@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600&display=swap');

:root {
    /* Warm, fossil-inspired palette */
    --logo-url: url('../img/logo_flat_light.png');
    --bg-base: #faf8f5;
    --bg-surface: #ffffff;
    --bg-warm: #f5f0ea;
    --text-primary: #2c2418;
    --text-secondary: #7a6e5d;
    --border-color: #e0d8cc;
    --border-hover: #c8bda8;
    --accent: #8b6914;
    --accent-light: #b8942e;
    --accent-bg: rgba(139, 105, 20, 0.08);
    --accent-ring: rgba(139, 105, 20, 0.25);
    --danger: #b33a3a;
    --danger-hover: #9a2e2e;
    --wishlist-bg: rgba(120, 80, 160, 0.08);
    --wishlist-color: #7850a0;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 3px rgba(44, 36, 24, 0.06);
    --shadow-md: 0 4px 12px rgba(44, 36, 24, 0.08);
    --shadow-lg: 0 8px 30px rgba(44, 36, 24, 0.12);
    --transition: all 0.2s ease;
    --content-max: 1200px;
    --lightbox-overlay-bg: rgba(245, 240, 234, 0.82);
}

[data-theme="dark"] {
    --logo-url: url('../img/logo_flat.png');
    --bg-base: #07090c; /* Ultra deep obsidian black */
    --bg-surface: #0f141c; /* Frosted midnight dark */
    --bg-warm: #171d26; /* Sleek slate-obsidian card interior */
    --text-primary: #e2e8f0; /* Crisp sky white */
    --text-secondary: #94a3b8; /* Cool gray */
    --border-color: #1e293b; /* Sleek slate border */
    --border-hover: #334155; /* Interactive hover border */
    --accent: #4ca1a3; /* Bioluminescent teal */
    --accent-light: #6ac5c7;
    --accent-bg: rgba(76, 161, 163, 0.12);
    --accent-ring: rgba(76, 161, 163, 0.25);
    --danger: #ef4444;
    --danger-hover: #f87171;
    --wishlist-bg: rgba(139, 92, 246, 0.12);
    --wishlist-color: #a78bfa;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.8);
    --lightbox-overlay-bg: rgba(7, 9, 12, 0.80);
}

/* --- Reset --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    max-width: 100%;
    overflow-x: hidden !important;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* --- Centered Container --- */
.container {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Header --- */
header {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
    transition: background 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] header {
    background: rgba(20, 29, 38, 0.85);
}

.header-inner {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

header h1 .accent {
    color: var(--accent);
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-logo {
    width: 40px;
    height: 40px;
    content: var(--logo-url);
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.header-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

/* --- Buttons --- */
button {
    appearance: none;
    -webkit-appearance: none;
    font-family: 'Inter', sans-serif;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
}

button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.6); opacity: 0; }
    100% { transform: scale(1); opacity: 0; }
}

.pulse-dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background-color: var(--danger);
    border-radius: 50%;
    z-index: 10;
}

.pulse-dot::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    border-radius: 50%;
    background-color: var(--danger);
    animation: pulse 1.5s infinite;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    padding: 0.625rem 1.25rem;
    box-shadow: 0 2px 8px rgba(139, 105, 20, 0.25);
}

.btn-primary:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(139, 105, 20, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    padding: 0.625rem 1.25rem;
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-warm);
    border-color: var(--border-hover);
}

.btn-secondary.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: var(--shadow-sm);
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    padding: 0.625rem 1.25rem;
}

.btn-danger:hover {
    background: var(--danger-hover);
}

.btn-icon {
    background: transparent;
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
}

.btn-icon:hover {
    background: var(--bg-warm);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.btn-icon svg {
    width: 16px;
    height: 16px;
}

/* --- Filter Bar --- */
.filter-bar {
    background: rgba(245, 240, 234, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 73px;
    z-index: 45;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: background 0.3s ease, border-color 0.3s ease;
}

[data-theme="dark"] .filter-bar {
    background: rgba(26, 36, 47, 0.85);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.filter-inner {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.filter-row {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    position: relative;
}

.form-group label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* --- Search Wrapper --- */
.search-wrapper {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-wrapper input {
    width: 100%;
    padding: 0.6rem 3.5rem 0.6rem 2.5rem !important;
}

.search-wrapper .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--text-secondary);
    pointer-events: none;
    z-index: 1;
}

/* --- View Toggle Buttons --- */
.view-toggle {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.toggle-btn {
    padding: 0.55rem 1rem;
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 0.825rem;
    font-weight: 500;
    border-radius: 0;
    gap: 0.4rem;
}

.toggle-btn:not(:last-child) {
    border-right: 1px solid var(--border-color);
}

.toggle-btn:hover {
    background: var(--bg-warm);
    color: var(--text-primary);
}

.toggle-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.toggle-btn.active:hover {
    background: var(--accent-light);
}

/* Search Count Badge */
.search-count {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--accent);
    background: var(--accent-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 1rem;
    pointer-events: none;
    display: none; /* hidden by default */
    border: 1px solid var(--accent-ring);
    z-index: 2;
}

.search-count.active {
    display: block;
}

/* --- Filter Selects --- */
.view-toggle-group {
    flex-shrink: 0;
}
.filter-select {
    flex: 1;
    min-width: 110px;
    max-width: 220px;
}

/* --- Input With Select --- */
.input-with-select {
    display: flex;
}
.input-with-select input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    flex: 1;
}
.input-with-select select {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-left: 0;
    width: auto;
    background: var(--bg-warm);
    font-weight: 500;
}


textarea,
input[type="text"],
input[type="number"],
input[type="url"],
input[type="email"] {
    -webkit-appearance: none;
    appearance: none;
    font-family: 'Inter', sans-serif;
    padding: 0.6rem 0.75rem;
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: var(--transition);
    width: 100%;
}
select,
.fossil-input {
    -webkit-appearance: none;
    appearance: none;
    font-family: 'Inter', sans-serif;
    padding: 0.6rem 2.25rem 0.6rem 0.75rem;
    background-color: var(--bg-surface) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23a878d0' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 0.75rem center !important;
    background-size: 14px !important;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: var(--transition);
    width: 100%;
    cursor: pointer;
}

input:focus, select:focus, textarea:focus, .fossil-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-ring);
}

input::placeholder, textarea::placeholder {
    color: #b0a898;
}

/* --- Upload Area --- */
.upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-warm);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-secondary);
}

.upload-area:hover {
    border-color: var(--accent);
    background: var(--accent-bg);
    color: var(--accent);
}

.upload-area:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.upload-area svg {
    opacity: 0.6;
}

.upload-area:hover svg {
    opacity: 1;
}

.upload-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.upload-hint {
    font-size: 0.75rem;
    opacity: 0.7;
}

/* --- Age Slider --- */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, var(--accent-bg), var(--accent));
    border-radius: 3px;
    outline: none;
    margin: 0.5rem 0;
    border: none;
    padding: 0;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 3px solid var(--bg-surface);
    box-shadow: 0 2px 6px rgba(139, 105, 20, 0.3);
    transition: var(--transition);
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: 0 3px 10px rgba(139, 105, 20, 0.4);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
    border: 3px solid var(--bg-surface);
    box-shadow: 0 2px 6px rgba(139, 105, 20, 0.3);
}

input[type="range"]:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: -0.25rem;
}

/* --- Main Content --- */
main {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 1.5rem 2rem 3rem;
}

/* --- Stats Dashboard --- */
.stats-summary {
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: none; /* hidden by default or empty state */
    flex-direction: column;
    gap: 1.25rem;
    background: var(--bg-surface);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.data-insights-container {
    width: 100%;
    animation: fadeIn 0.3s ease;
}

.data-card {
    transition: var(--transition);
}

.data-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent) !important;
    box-shadow: var(--shadow-md) !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

.stats-summary strong {
    color: var(--text-primary);
    font-weight: 600;
}

.stats-text {
    line-height: 1.8;
}

.stats-charts {
    display: flex;
    gap: 3rem;
    width: 100%;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    border-top: 1px solid var(--border-color);
    padding: 2rem 1rem;
}

.chart-wrapper {
    position: relative;
    width: 100%;
    max-width: 480px;
    min-height: 480px;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.chart-wrapper canvas {
    max-width: 100% !important;
    height: auto !important;
}

.chart-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
    text-align: center;
}

/* --- Wishlist List View --- */
.fossil-grid.wishlist-mode {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.wishlist-row {
    display: grid;
    grid-template-columns: 40px 64px 1fr auto auto;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.75rem 1rem;
    transition: var(--transition);
    gap: 1rem;
}

.wishlist-row:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-sm);
    background: var(--bg-warm);
}

.wishlist-row.dragging {
    opacity: 0.4;
    border: 2px dashed var(--accent);
}

.wishlist-row.drag-over {
    border-top: 2px solid var(--accent);
}

.wishlist-thumb {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.wishlist-targets .badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.wishlist-check-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.wishlist-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent);
}

.wishlist-info {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-width: 0;
}

/* Dashboard Custom Legend Styling */
.dashboard-custom-legend::-webkit-scrollbar {
    width: 6px;
}
.dashboard-custom-legend::-webkit-scrollbar-track {
    background: transparent;
}
.dashboard-custom-legend::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

/* Value Growth Badges */
.card-meta span[title*="Value Appreciation"] {
    background: rgba(67, 151, 117, 0.1);
    padding: 0.1rem 0.35rem;
    border-radius: 0.5rem;
    font-size: 0.7rem;
    margin-left: 0.2rem;
    vertical-align: middle;
}

.wishlist-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.wishlist-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-link {
    color: var(--accent);
    background: transparent;
    border: 1px solid var(--accent);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.wishlist-row .card-actions {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

/* --- Fossil Grid --- */
.fossil-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    transition: filter 0.8s ease;
}

/* --- Fossil Cards --- */
.fossil-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    position: relative;
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.22s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    animation: cardAppear 0.22s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    transform: translateZ(0);
}

@keyframes cardAppear {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Sea Monsters: Water Tints for Cards */
.fossil-card.period-ordovician,
.fossil-card.period-cambrian,
.fossil-card.period-silurian {
    --card-glow: rgba(0, 18, 25, 0.15); /* #001219 */
    box-shadow: inset 0 0 40px var(--card-glow);
    border-color: #001219;
}

.fossil-card.period-devonian,
.fossil-card.period-carboniferous,
.fossil-card.period-permian {
    box-shadow: inset 0 0 40px rgba(45, 45, 1, 0.15); /* #2d2d01 */
    border-color: #2d2d01;
}

.fossil-card.period-triassic,
.fossil-card.period-jurassic {
    box-shadow: inset 0 0 40px rgba(10, 10, 40, 0.1);
    border-color: rgba(20, 20, 60, 0.4);
}

.fossil-card.period-cretaceous {
    box-shadow: inset 0 0 40px rgba(60, 20, 20, 0.1);
    border-color: rgba(80, 25, 25, 0.4);
}

.fossil-card.period-cretaceous .card-img-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(80, 80, 80, 0.2), rgba(150, 40, 40, 0.25));
    pointer-events: none;
    z-index: 2;
    mix-blend-mode: multiply;
}

.fossil-card.period-paleogene,
.fossil-card.period-neogene,
.fossil-card.period-quaternary {
    box-shadow: inset 0 0 40px rgba(40, 90, 110, 0.05);
    border-color: rgba(40, 90, 110, 0.3);
}

.fossil-card:hover {
    transform: translateY(-8px) translateZ(0);
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--accent);
}

[data-theme="dark"] .fossil-card:hover {
    box-shadow: 0 22px 40px rgba(0, 0, 0, 0.65), 0 0 24px rgba(76, 161, 163, 0.35);
}

.card-img-container {
    aspect-ratio: 4 / 5;
    background: var(--bg-warm);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.card-img-container img,
.card-img-container video,
.card-video {
    width: 100%;
    height: 100%;
    object-fit: cover !important; /* Keep the original full bleed fit */
    transition: transform 0.4s ease;
}

/* --- Carousel --- */
.etym-unified-summary, .etym-unified-roots {
    cursor: help;
    display: inline; /* Back to inline for better wrapping */
    position: relative;
    user-select: none;
    transition: all 0.2s ease;
}

/* Subtle indicator that there is a full Wikipedia summary available */
.etym-unified-summary {
    color: var(--text-main);
    /* No whole-name underline anymore to avoid confusion */
}

.root-underline {
    border-bottom: 1.5px dotted var(--accent);
    padding-bottom: 1px;
}

.etym-unified-summary:hover::after, .etym-unified-roots:hover::after {
    content: attr(data-meaning);
    position: absolute;
    bottom: 135%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-surface);
    color: var(--text-primary);
    padding: 0.8rem 1.2rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    line-height: 1.5;
    width: 380px; /* Wider for full sentences */
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    z-index: 2000;
    font-weight: 500;
    pointer-events: none;
    animation: etymTooltipFadeIn 0.2s ease forwards;
    white-space: normal;
    text-align: left;
}

/* Tooltip caret */
.etym-unified-summary:hover::before, .etym-unified-roots:hover::before {
    content: '';
    position: absolute;
    bottom: 115%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: var(--border-color);
    z-index: 2001;
    pointer-events: none;
    animation: etymTooltipFadeIn 0.2s ease forwards;
}

@keyframes etymTooltipFadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(5px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.loading-spinner {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(139, 105, 20, 0.1);
    border-top: 3px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    vertical-align: middle;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Carousel --- */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8; /* Visible by default for touch */
    transition: opacity 0.2s ease, background 0.2s ease;
    z-index: 5;
    backdrop-filter: blur(2px);
}

.fossil-card:hover .carousel-btn {
    opacity: 1;
}

.carousel-btn:hover {
    background: rgba(255, 255, 255, 0.95);
}

.carousel-btn.prev {
    left: 8px;
}

.carousel-btn.next {
    right: 8px;
}

.carousel-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 5;
}

.carousel-dots .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.carousel-dots .dot.active {
    background: #fff;
    transform: scale(1.2);
}

.photo-counter {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    z-index: 5;
    backdrop-filter: blur(2px);
    pointer-events: none;
}

.fossil-card:hover .card-img-container img,
.fossil-card:hover .card-img-container video,
.fossil-card:hover .card-video {
    transform: scale(1.08);
}

.card-placeholder-icon {
    color: var(--border-color);
    opacity: 0.5;
}

.card-content {
    padding: 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    font-size: 1.15rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
}

.etym-hint {
    cursor: help;
    position: relative;
    display: inline;
    border-bottom: 2px solid var(--accent-ring);
    transition: border-color 0.2s ease, background-color 0.2s ease;
    text-decoration: none;
    padding-bottom: 1px;
}

.etym-hint:hover {
    border-bottom-color: var(--accent);
    background-color: var(--accent-bg);
}

.etym-hint::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--accent);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 101;
}

.etym-hint::after {
    content: '📖 ' attr(data-meaning);
    position: absolute;
    bottom: calc(100% + 11px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--accent);
    color: #fff;
    padding: 0.35rem 0.65rem;
    border-radius: var(--radius-sm);
    font-family: 'Inter', sans-serif;
    font-size: 0.68rem;
    font-weight: 600;
    font-style: normal;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease, transform 0.15s ease;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    letter-spacing: 0.01em;
}

.etym-hint:hover::before {
    opacity: 1;
}

.etym-hint:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* --- Lightbox --- */
.lightbox-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--lightbox-overlay-bg);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    animation: lightboxFadeIn 0.25s ease;
}

.lightbox-overlay.active {
    display: flex;
}

@keyframes lightboxFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 95vw;
    max-height: 96vh;
    position: relative;
    overflow-y: auto;
    scrollbar-width: none;
}

.lightbox-inner::-webkit-scrollbar { display: none; }

/* Flex row: [←] [image] [→] — arrows are always beside the image */
.lightbox-img-row {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    justify-content: center;
}

.lightbox-inner img {
    max-width: 75vw;
    max-height: 60vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 40px rgba(0,0,0,0.15);
    transition: opacity 0.2s ease;
    display: block;
    flex-shrink: 1;
}

[data-theme="dark"] .lightbox-inner img {
    box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}

.lightbox-info {
    margin-top: 1rem;
    text-align: center;
    color: var(--text-secondary);
    max-width: 600px;
}

.lightbox-info h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
}

.lightbox-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.15rem;
}

.lightbox-close {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    line-height: 1;
    z-index: 10005;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(4px);
}

.lightbox-close:hover {
    background: var(--bg-warm);
    transform: scale(1.08);
    box-shadow: var(--shadow-lg);
}

#lightbox-auto-enhance {
    position: fixed !important;
    top: 1.5rem !important;
    right: 5rem !important;
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-color) !important;
    width: 44px !important;
    height: 44px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 50% !important;
    box-shadow: var(--shadow-md) !important;
    z-index: 10005 !important;
    color: var(--text-primary) !important;
    transition: all 0.2s ease !important;
    cursor: pointer !important;
}

#lightbox-auto-enhance:hover {
    background: var(--bg-warm) !important;
    transform: scale(1.08) !important;
    box-shadow: var(--shadow-lg) !important;
}

/* Photo nav arrows — absolute floating hover over left/right edges of image */
.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: #1a202c;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.15s, opacity 0.2s;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .lightbox-nav {
    background: rgba(30, 36, 45, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #f7fafc;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.lightbox-nav:hover {
    background: var(--accent);
    color: #ffffff;
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav.prev {
    left: 1rem;
}

.lightbox-nav.next {
    right: 1rem;
}

.lightbox-counter {
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 600;
    margin-top: 0.5rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* --- Lightbox: Inter-fossil carousel nav bar --- */
.lightbox-fossil-nav-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
    position: relative;
    width: 100%;
    max-width: 520px;
    justify-content: center;
}

.lightbox-fossil-arrow {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, transform 0.15s;
}

.lightbox-fossil-arrow:hover {
    background: var(--bg-warm);
    transform: scale(1.1);
}

.lightbox-fossil-strip {
    display: flex;
    gap: 8px;
    align-items: center;
    flex: 1;
    justify-content: center;
    overflow: hidden;
}

.lb-strip-slot {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    cursor: pointer;
    opacity: 0.45;
    transition: opacity 0.2s, border-color 0.2s, transform 0.2s;
    position: relative;
    background: var(--bg-warm);
}

.lb-strip-slot:hover {
    opacity: 0.85;
    border-color: var(--accent);
    transform: scale(1.06);
}

.lb-strip-slot.lb-strip-current {
    width: 96px;
    height: 96px;
    opacity: 1;
    border-color: var(--accent, #a08040);
    border-width: 2.5px;
    cursor: default;
    transform: none;
    box-shadow: 0 0 0 3px var(--accent-ring), 0 4px 20px rgba(0,0,0,0.15);
}

[data-theme="dark"] .lb-strip-slot.lb-strip-current {
    box-shadow: 0 0 0 3px var(--accent-ring), 0 4px 20px rgba(0,0,0,0.5);
}

.lb-strip-slot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.lb-strip-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.lb-strip-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.75));
    color: #fff;
    font-size: 0.6rem;
    font-weight: 600;
    padding: 0.2rem 0.3rem;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lb-strip-empty {
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    cursor: default;
    border-color: transparent;
    background: transparent;
}

.lb-strip-empty:hover {
    opacity: 0;
    transform: none;
}

.lightbox-fossil-pos {
    position: absolute;
    top: -1.6rem;
    right: 0;
    color: rgba(157,168,181,0.7);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
}

.card-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: flex-start;
    gap: 0.4rem;
    flex-wrap: nowrap;
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
}

.card-meta svg {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    margin-top: 3px;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border-color);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: var(--accent-bg);
    color: var(--accent);
    border: 1px solid rgba(139, 105, 20, 0.15);
}

.badge-wishlist {
    background: var(--wishlist-bg);
    color: var(--wishlist-color);
    border-color: rgba(120, 80, 160, 0.15);
}

.badge-self-found {
    background: rgba(30, 128, 114, 0.1);
    color: #1e8072;
    border-color: rgba(30, 128, 114, 0.2);
}

[data-theme="dark"] .badge-self-found {
    background: rgba(45, 179, 161, 0.12);
    color: #2db3a1;
}

.badge-sold {
    background: rgba(220, 95, 60, 0.1);
    color: #dc5f3c;
    border-color: rgba(220, 95, 60, 0.2);
}

[data-theme="dark"] .badge-sold {
    background: rgba(235, 115, 80, 0.12);
    color: #eb7350;
    border-color: rgba(235, 115, 80, 0.25);
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.65rem;
    margin-bottom: 0.1rem;
}

.tag-pill {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--text-secondary);
    background: var(--bg-warm);
    padding: 0.15rem 0.6rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    text-transform: lowercase;
    transition: all 0.2s;
    cursor: pointer;
}

.tag-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);
}

/* Specific Tag Filtering Highlight (Optional visual feedback if implemented) */
.tag-pill.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.card-actions {
    display: flex;
    gap: 0.35rem;
}

.card-actions button {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid transparent;
}

.card-actions button:hover {
    background: var(--bg-warm);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.card-actions .btn-delete:hover {
    color: var(--danger);
    background: rgba(179, 58, 58, 0.06);
    border-color: rgba(179, 58, 58, 0.15);
}

.checkbox-container {
    position: absolute;
    top: 0.75rem;
    left: 0.75rem;
    z-index: 2;
    background: rgba(255, 255, 255, 0.6);
    padding: 0.4rem;
    border-radius: 50%;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    border: 1px solid rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(4px);
    opacity: 0.7;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.fossil-card:hover .checkbox-container,
.cart-card:hover .checkbox-container {
    opacity: 1;
}

.checkbox-container:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: scale(1.05);
}

.checkbox-container:has(input:checked) {
    opacity: 1;
    background: var(--bg-surface);
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(139, 105, 20, 0.25);
}

.checkbox-container input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
    margin: 0;
}

/* --- Dialog / Modal --- */
dialog {
    margin: auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 0;
    width: 680px;
    max-width: 92vw;
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
}

dialog::backdrop {
    background-color: rgba(44, 36, 24, 0.4);
    backdrop-filter: blur(4px);
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.35rem;
    font-weight: 600;
}

.modal-body {
    padding: 1.5rem 1rem;
    max-height: 75vh;
    overflow: hidden;
    position: relative;
}

.tab-slider-wrapper {
    display: flex;
    width: 300%;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    align-items: flex-start;
}

.tab-content {
    width: 33.333%;
    flex-shrink: 0;
    max-height: calc(75vh - 3.5rem);
    overflow-y: auto;
    padding: 0.2rem 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s;
    box-sizing: border-box;
}

.tab-content.active {
    opacity: 1;
    visibility: visible;
}

.modal-body::-webkit-scrollbar {
    width: 6px;
}
.modal-body::-webkit-scrollbar-track {
    background: transparent;
}
.modal-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.modal-footer {
    padding: 1rem 1.5rem;
    background: var(--bg-warm);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* --- Form Grid --- */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.full-width {
    grid-column: 1 / -1;
}

/* --- Image Previews --- */
.processing-indicator {
    padding: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.loading-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(0, 0, 0, 0.1);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.img-preview {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.img-preview-item-wrapper {
    position: relative;
    width: 90px;
    height: 90px;
    cursor: grab;
    user-select: none;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, box-shadow 0.2s ease;
}

.img-preview-item-wrapper.dragging,
.cart-img-preview-item.dragging,
.dream-img-preview-item.dragging {
    opacity: 0.4 !important;
    cursor: grabbing !important;
}

.img-preview-item-wrapper.drag-over,
.cart-img-preview-item.drag-over,
.dream-img-preview-item.drag-over {
    transform: scale(1.08) !important;
    box-shadow: 0 0 0 2px var(--accent) !important;
    border-radius: var(--radius-sm) !important;
    z-index: 20;
}

.cart-img-preview-item,
.dream-img-preview-item {
    cursor: grab;
    user-select: none;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, box-shadow 0.2s ease;
}

.img-preview-item {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-warm);
    border: 2px solid var(--border-color);
    transition: var(--transition);
    display: block;
}

.img-preview-item:hover {
    border-color: var(--border-hover);
}

/* --- Empty State --- */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
}

.empty-state svg {
    margin-bottom: 1rem;
    color: var(--border-color);
}

.empty-state h3 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* --- Utility --- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.mobile-only {
    display: none !important;
}

/* --- Responsive Overhaul --- */
@media (max-width: 768px) {
    .desktop-only {
        display: none !important;
    }

    .mobile-only {
        display: flex !important;
    }

    .header-inner {
        flex-direction: row !important; /* Single horizontal line! */
        justify-content: space-between !important;
        align-items: center !important;
        gap: 0.5rem !important;
        padding: 0.6rem 0.75rem !important;
    }

    header h1 {
        font-size: 1.15rem !important;
        margin: 0 !important;
        white-space: nowrap !important;
    }

    .header-logo {
        width: 28px !important;
        height: 28px !important;
    }

    .header-brand {
        gap: 0.35rem !important;
    }

    .header-actions {
        width: auto !important;
        display: flex !important;
        gap: 0.75rem !important; /* Spacious gap between circular buttons */
        flex-wrap: nowrap !important;
        align-items: center !important;
    }

    /* Hide separate desktop-only dropdowns and dashboard buttons in header on mobile */
    .header-actions .dropdown:not(.mobile-only) {
        display: none !important;
    }
    #btn-toggle-stats-desktop, #btn-toggle-compare-picker {
        display: none !important;
    }

    /* Hide the vertical separator line on mobile for clean, cohesive symmetry */
    .header-actions div[style*="width: 1px"] {
        display: none !important;
    }

    /* Collapse text on other circular buttons (like theme toggle) to make them beautiful icon buttons */
    .header-actions .btn-text {
        display: none !important;
    }

    /* Uniform premium circular buttons styling for theme toggle and options menu */
    .header-actions button,
    .header-actions .btn-icon {
        padding: 0.4rem !important;
        width: 38px !important; /* Premium Guideline touch target size */
        height: 38px !important;
        border-radius: 50% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: var(--bg-surface) !important;
        border: 1px solid var(--border-color) !important;
        color: var(--text-primary) !important;
        cursor: pointer !important;
        box-sizing: border-box !important;
        transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
        box-shadow: var(--shadow-sm) !important;
    }

    .header-actions button:hover,
    .header-actions button.active,
    .header-actions .btn-icon:hover,
    .header-actions .btn-icon.active {
        background: var(--bg-warm) !important;
        border-color: var(--border-hover) !important;
        transform: scale(1.05) !important;
    }

    /* Make active options dropdown button gold to pop beautifully */
    #btn-mobile-menu.active {
        background: var(--accent) !important;
        color: var(--bg-surface) !important;
        border-color: var(--accent) !important;
        box-shadow: 0 0 10px rgba(230, 168, 23, 0.4) !important;
    }

    /* Positioning and styles for the mobile menu dropdown list */
    #mobile-menu-dropdown-content {
        position: absolute !important;
        right: 0 !important;
        top: 110% !important;
        background: var(--bg-surface) !important;
        border: 1px solid var(--border-color) !important;
        border-radius: var(--radius-md) !important;
        box-shadow: var(--shadow-lg) !important;
        z-index: 10005 !important;
        min-width: 240px !important;
        padding: 0.5rem 0 !important;
    }

    .header-actions svg {
        margin: 0 !important;
        width: 14px !important;
        height: 14px !important;
    }

    /* Complete removal of animations and transitions on mobile viewports */
    *, *::before, *::after {
        transition: none !important;
        animation: none !important;
    }

    .filter-bar {
        position: relative !important;
        top: 0 !important;
        box-shadow: none !important;
    }

    .filter-inner {
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
    }

    /* Row 1 has search wrapper taking up 100% width on left and funnel button on right */
    .filter-row:first-of-type {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 0.6rem !important;
    }

    .search-wrapper {
        flex: 1 !important;
        min-width: 0 !important;
    }

    .search-wrapper input {
        padding: 0.45rem 2.2rem 0.45rem 2.2rem !important;
        font-size: 0.82rem !important;
        height: 38px !important;
    }

    .search-wrapper .search-icon {
        left: 0.6rem;
        width: 14px;
        height: 14px;
    }

    /* Mobile Funnel Toggle Button - styled as a beautiful 38px circular button */
    #btn-mobile-filter-toggle {
        display: inline-flex !important;
        padding: 0.4rem !important;
        width: 38px !important;
        height: 38px !important;
        justify-content: center !important;
        align-items: center !important;
        border-radius: 50% !important;
        flex-shrink: 0 !important;
        gap: 0 !important;
        position: relative !important;
        background: var(--bg-surface) !important;
        border: 1px solid var(--border-color) !important;
        color: var(--text-primary) !important;
        cursor: pointer !important;
        box-shadow: var(--shadow-sm) !important;
    }
    #btn-mobile-filter-toggle .btn-text {
        display: none !important;
    }
    #btn-mobile-filter-toggle svg {
        margin: 0 !important;
        width: 15px !important;
        height: 15px !important;
    }
    #btn-mobile-filter-toggle.active {
        background: var(--accent) !important;
        color: var(--bg-surface) !important;
        border-color: var(--accent) !important;
    }

    /* Active filter count indicator badge */
    .mobile-filter-badge {
        position: absolute;
        top: -4px;
        right: -4px;
        background: var(--accent);
        color: var(--bg-surface);
        border: 2px solid var(--bg-surface);
        font-size: 0.62rem;
        font-weight: 800;
        min-width: 15px;
        height: 15px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-sizing: border-box;
        line-height: 1;
        padding: 0 1px;
    }
    [data-theme="dark"] .mobile-filter-badge {
        border-color: var(--bg-surface);
    }
    #btn-mobile-filter-toggle.active .mobile-filter-badge {
        background: #ef4444 !important;
        color: #fff !important;
    }

    /* On mobile, keep Row 2 (view selector) visible by default */
    .view-toggle-row {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.6rem !important;
        margin-top: 0.5rem !important;
    }

    /* Hide advanced dropdowns row by default on mobile */
    .dropdowns-row {
        display: none !important;
    }

    /* Display advanced dropdowns row vertically when filter bar is toggled */
    .filter-bar.show-mobile-filters .dropdowns-row {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 0.6rem !important;
        margin-top: 0.5rem !important;
        border-top: 1px dashed var(--border-color);
        padding-top: 0.6rem;
    }

    /* Segmented view controls - horizontal scrolling on mobile to prevent cramming while keeping labels legible */
    .view-toggle-group {
        width: 100% !important;
        overflow: hidden !important;
    }
    .view-toggle {
        width: 100% !important;
        display: flex !important;
        flex-shrink: 0 !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important; /* Firefox */
        margin-bottom: 0.25rem !important;
        gap: 0.35rem !important;
        padding-bottom: 2px !important;
    }
    .view-toggle::-webkit-scrollbar {
        display: none !important; /* Chrome/Safari/Edge */
    }

    .view-toggle .btn-text {
        display: inline !important;
        font-size: 0.78rem !important;
        font-weight: 700 !important;
        white-space: nowrap !important;
    }

    .view-toggle .toggle-btn {
        flex: 0 0 auto !important; /* Keep natural size based on text, do not squeeze */
        padding: 0.55rem 0.9rem !important;
        height: 38px !important;
        justify-content: center !important;
        align-items: center !important;
        display: inline-flex !important;
        border-radius: var(--radius-sm) !important;
        gap: 0.35rem !important;
    }

    .view-toggle .toggle-btn svg {
        margin: 0 !important;
        width: 13px !important;
        height: 13px !important;
    }

    .dropdowns-row .form-group {
        width: 100% !important;
        flex: none !important;
        gap: 0;
    }

    .dropdowns-row label {
        display: none !important; /* Hide label to save vertical space */
    }

    .dropdowns-row select {
        padding: 0.5rem 1.8rem 0.5rem 0.75rem !important;
        font-size: 0.82rem !important;
        background-position: right 0.75rem center !important;
        background-size: 10px !important;
        height: 38px !important; /* comfortable touch target */
        border-radius: var(--radius-sm) !important;
        width: 100% !important;
    }

    /* Modal dialog tabs - scrollable and compact on mobile */
    .modal-tabs {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important; /* Firefox */
        width: 100% !important;
        padding: 0 0.75rem !important;
    }
    .modal-tabs::-webkit-scrollbar {
        display: none !important; /* Chrome/Safari/Edge */
    }
    .modal-tab-btn {
        flex: 0 0 auto !important;
        white-space: nowrap !important;
        padding: 0.75rem 0.65rem !important;
        font-size: 0.75rem !important;
    }

    main {
        padding: 1rem 0.75rem !important; /* Perfect pixel alignment with header and search inputs */
    }

    .fossil-grid {
        grid-template-columns: 1fr !important;
        gap: 1.25rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }
    .fossil-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important; /* Locks children inside card bounds! */
    }

    /* Compact Stats/Dashboard Charts on Mobile */
    .chart-wrapper {
        min-height: 280px !important;
        max-width: 100% !important;
    }
    .stats-charts {
        gap: 1.5rem !important;
        padding: 1rem 0.5rem !important;
    }

    /* Compact Comparison Overlay on Mobile */
    .compare-body {
        padding: 1rem !important;
        gap: 1rem !important;
    }
    .compare-img-box {
        height: 250px !important;
    }
    .compare-header {
        padding: 1rem !important;
    }
    .compare-exit-btn {
        padding: 0.4rem 1rem !important;
        font-size: 0.8rem !important;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .full-width {
        grid-column: auto;
    }

    .modal-body {
        padding: 1.25rem;
    }

    .modal-footer {
        flex-direction: column;
        padding: 1rem;
        gap: 0.5rem;
    }

    .modal-footer button {
        width: 100%;
        justify-content: center;
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .form-group {
        gap: 0.5rem;
    }

    .form-group label {
        font-size: 0.75rem;
    }

    .header-actions div[style*="width: 1px"] {
        display: none !important;
    }

    /* --- Premium Gold Add Button on Mobile --- */
    .header-actions .btn-primary {
        background: var(--accent) !important;
        color: #fff !important;
        border-color: var(--accent) !important;
        box-shadow: 0 0 10px rgba(230, 168, 23, 0.2) !important;
    }
    .header-actions .btn-primary:hover {
        background: var(--accent-light) !important;
    }

    /* --- Buttery-smooth Scroll Optimizations (Disable heavy GPU blurs on mobile) --- */
    .filter-bar {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: var(--bg-base) !important;
    }


    /* --- Compact Card Curator Actions on Mobile --- */
    .card-actions .btn-card-more {
        width: 32px !important;
        padding: 0 !important;
        justify-content: center !important;
    }
    .card-actions .btn-card-more .btn-text,
    .card-actions .btn-card-more .chevron-indicator {
        display: none !important;
    }
}

/* Fossil Card UI Refinements */
.card-timeline-container {
    margin-top: 0; 
    padding: 0.65rem 1.25rem 0.85rem 1.25rem; 
    border-top: 1px solid var(--border-color); 
    background: var(--bg-warm);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
}

.card-timeline-header {
    display: flex; 
    justify-content: space-between; 
    align-items: flex-end; 
    margin-bottom: 0.4rem;
}

.card-timeline-label {
    font-size: 0.7rem; 
    color: var(--text-secondary); 
    text-transform: uppercase; 
    font-weight: 700; 
    letter-spacing: 0.05em;
}

.card-timeline-value {
    font-size: 0.75rem; 
    font-weight: 700; 
    text-align: right; 
    max-width: 75%; 
    white-space: nowrap; 
    overflow: hidden; 
    text-overflow: ellipsis;
}

.card-timeline-bar-track {
    width: 100%; 
    height: 4px; 
    background: var(--border-color); 
    border-radius: 2px; 
    overflow: hidden; 
    position: relative;
}

.card-timeline-bar-fill {
    height: 100%; 
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .card-timeline-container {
    background: rgba(255, 255, 255, 0.03);
}

/* --- Stratigraphic Column Visualizer --- */
.strat-column-container {
    padding: 0.5rem;
    margin-top: 1rem;
    animation: fadeIn 0.3s ease;
}

.strat-column {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.strat-era-group {
    display: flex;
    box-shadow: var(--shadow-sm);
    background-color: var(--bg-surface);
    overflow: visible; /* Fix for tooltips being hidden */
}

.strat-era-label {
    border-top-left-radius: var(--radius-md);
    border-bottom-left-radius: var(--radius-md);
}

.strat-periods .strat-block:last-child {
    border-top-right-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.strat-era-label {
    writing-mode: vertical-lr;
    transform: rotate(180deg);
    padding: 1rem 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    letter-spacing: 0.15em;
    color: #fff;
    text-transform: uppercase;
    font-size: 0.85rem;
    min-width: 40px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.strat-periods {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.strat-block {
    padding: 0.65rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid rgba(255, 255, 255, 0.15);
    font-weight: 700;
    transition: var(--transition);
}

.strat-block:last-child {
    border-bottom: none;
}

.strat-missing {
    background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(0,0,0,0.03) 10px, rgba(0,0,0,0.03) 20px);
}

[data-theme="dark"] .strat-missing {
    background-image: repeating-linear-gradient(45deg, transparent, transparent 10px, rgba(255,255,255,0.02) 10px, rgba(255,255,255,0.02) 20px);
}

.strat-tooltip-trigger {
    position: relative;
    cursor: help;
}

.strat-tooltip-trigger:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    background: var(--bg-surface);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-primary);
    padding: 0.9rem 1.3rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    line-height: 1.6;
    width: 340px;
    box-shadow: var(--shadow-lg), 0 0 0 1px var(--border-color);
    border: none;
    z-index: 2000;
    font-weight: 500;
    pointer-events: none;
    animation: tooltipFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    white-space: normal;
    text-align: left;
    text-shadow: none;
}

@keyframes tooltipFadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(0); }
    to { opacity: 1; transform: translateX(-50%) translateY(-10px); }
}

.strat-tooltip-trigger:hover::before {
    content: '';
    position: absolute;
    bottom: calc(110% - 10px);
    left: 50%;
    transform: translateX(-50%);
    border: 10px solid transparent;
    border-top-color: var(--bg-surface);
    filter: drop-shadow(0 2px 2px rgba(0,0,0,0.1));
    z-index: 2001;
    pointer-events: none;
    animation: fadeIn 0.3s ease forwards;
}

.strat-name {
    font-size: 0.95rem;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.strat-missing .strat-name {
    text-shadow: none;
}

.strat-count {
    background: rgba(0, 0, 0, 0.25);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

/* --- Taxonomy Hierarchy --- */
.taxonomy-tray {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    background: var(--bg-warm);
    border-top: 1px dashed var(--border-color);
    opacity: 0;
}

.taxonomy-tray.active {
    max-height: 400px; /* Large enough for hierarchy */
    opacity: 1;
    padding-bottom: 1rem;
}

.taxonomy-content {
    padding: 1rem;
}

.taxonomy-header {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.taxonomy-header::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.taxonomy-tree {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    position: relative;
    padding-left: 0.5rem;
}

.taxonomy-node {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    position: relative;
    padding-left: 1.25rem;
}

.taxonomy-node::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border-color);
}

.taxonomy-node:last-child::before {
    height: 50%;
}

.taxonomy-node::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 8px;
    height: 1px;
    background: var(--border-color);
}

.node-rank {
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-width: 60px;
    opacity: 0.8;
}

.node-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.taxonomy-placeholder {
    padding: 1.5rem;
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-style: italic;
    opacity: 0.7;
}

.btn-taxonomy {
    position: relative;
}

.btn-taxonomy.active {
    background: var(--accent-bg);
    color: var(--accent);
    border-color: var(--accent);
}

.btn-taxonomy.loading svg {
    animation: spin-taxonomy 1s linear infinite;
}

@keyframes spin-taxonomy {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

[data-theme="dark"] .taxonomy-tray {
    background: rgba(0, 0, 0, 0.2);
}

.flag-icon {
    display: inline-block;
    vertical-align: middle;
    margin-right: 0.4rem;
    border-radius: 2px;
    box-shadow: 0 0 1px rgba(0,0,0,0.2) !important;
    transition: transform 0.2s ease;
}

.flag-icon:hover {
    transform: scale(1.2);
}

/* --- Taxonomy Treemap --- */
.treemap-svg {
    width: 100%;
    height: auto;
    max-height: 500px;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.treemap-node {
    cursor: pointer;
    transition: filter 0.2s ease;
}

.treemap-node:hover {
    filter: brightness(1.1);
}

.treemap-rect {
    stroke: var(--bg-surface);
    stroke-width: 2px;
    rx: 4px;
    ry: 4px;
}

.treemap-label {
    fill: #fff;
    font-weight: 800;
    pointer-events: none;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
    letter-spacing: 0.02em;
}

.treemap-sublabel {
    fill: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    pointer-events: none;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

#treemap-status {
    animation: pulse 2s infinite ease-in-out;
}

@keyframes pulse {
    0% { opacity: 0.5; }
    50% { opacity: 1; }
    100% { opacity: 0.5; }
}

[data-theme="dark"] .treemap-rect {
 stroke: var(--bg-main);
}

/* --- Animal Size Visualization --- */
.animal-size-tag {
    background: rgba(var(--accent-rgb), 0.1);
    color: var(--accent);
    padding: 0.15rem 0.6rem;
    border-radius: 0.5rem;
    font-size: 0.65rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

/* --- Earth History: Paleo Viewer --- */
.earth-history-container {
    padding: 1.5rem;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-top: 1rem;
    animation: fadeIn 0.4s ease;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.paleo-viewer {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2rem;
    align-items: center;
}

@media (max-width: 900px) {
    .paleo-viewer {
        grid-template-columns: 1fr;
    }
}

.paleo-map-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #0a111a;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg), 0 0 0 4px rgba(0,0,0,0.05);
    border: 1px solid rgba(255,255,255,0.1);
}

.paleo-map-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #fff;
    opacity: 0;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.paleo-map-image.active {
    opacity: 1;
}

.paleo-info-panel {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--bg-warm);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.paleo-era-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--accent);
}

.paleo-ma-label {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-secondary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.paleo-stat-card {
    background: var(--bg-surface);
    padding: 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.paleo-stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
}

.paleo-stat-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
}

/* --- Timeline Slider --- */
.paleo-timeline-container {
    padding: 2rem 1rem;
    position: relative;
}

.paleo-timeline-track {
    position: relative;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    margin: 0 20px;
}

.paleo-slider {
    position: absolute;
    top: -12px;
    left: -20px;
    width: calc(100% + 40px);
    margin: 0;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
    z-index: 5;
}

.paleo-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    height: 30px;
    width: 30px;
    border-radius: 50%;
    background: var(--accent);
    border: 4px solid var(--bg-surface);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    cursor: grab;
    transition: transform 0.2s;
}

.paleo-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.1);
}

.timeline-marker {
    position: absolute;
    top: 15px;
    transform: translateX(-50%);
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-secondary);
    white-space: nowrap;
}

.extinction-marker {
    position: absolute;
    top: -4px;
    width: 14px;
    height: 14px;
    background: #ff4757;
    border: 2px solid #fff;
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 10;
    cursor: help;
    box-shadow: 0 0 10px rgba(255, 71, 87, 0.4);
}

.extinction-marker:hover::after {
    content: attr(data-title);
    position: absolute;
    bottom: 150%;
    left: 50%;
    transform: translateX(-50%);
    background: #2f3542;
    color: #fff;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

@media (max-width: 600px) {
    .wishlist-row {
        display: flex;
        flex-wrap: wrap;
        gap: 0.75rem;
        padding: 1rem;
    }
    .wishlist-check-container {
        width: 100%;
        justify-content: flex-start;
        padding-bottom: 0.5rem;
        border-bottom: 1px dashed var(--border-color);
        margin-bottom: 0.25rem;
    }
    .wishlist-thumb {
        width: 56px;
        height: 56px;
    }
    .wishlist-info {
        flex: 1;
        min-width: 150px;
    }
    .wishlist-targets .badge {
        font-size: 0.65rem;
    }
    .wishlist-row .card-actions {
        width: 100%;
        flex-direction: row !important;
        justify-content: flex-end;
        padding-top: 0.5rem;
        padding-left: 0 !important;
        margin-left: 0 !important;
        border-left: none !important;
        border-top: 1px solid var(--border-color);
    }
}

/* --- Utilities Dropdown --- */
.dropdown-menu {
    transform-origin: top right;
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.15s ease, visibility 0.15s;
    visibility: hidden;
}

.dropdown-menu.active {
    display: block !important;
    transform: scale(1);
    opacity: 1;
    visibility: visible;
}

/* --- Segmented Tab Control --- */
.stats-segmented-control {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    background: var(--bg-warm);
    padding: 0.35rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
    width: 100%;
    gap: 0.35rem;
    box-sizing: border-box;
}

.stats-segmented-control button {
    text-align: center;
    border: none;
    background: transparent;
    padding: 0.6rem 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    border-radius: calc(var(--radius-md) - 2px);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.stats-segmented-control button svg {
    opacity: 0.7;
    transition: transform 0.2s ease;
}

.stats-segmented-control button:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .stats-segmented-control button:hover {
    background: rgba(255, 255, 255, 0.02);
}

.stats-segmented-control button:hover svg {
    transform: scale(1.1);
}

.stats-segmented-control button.active {
    background: var(--bg-surface);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .stats-segmented-control button.active {
    box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

/* --- Geological Era Timeline Ruler --- */
.timeline-ruler div {
    transition: filter 0.2s ease;
}

.timeline-ruler div:hover {
    filter: brightness(1.15);
}

/* --- Floating Back to Top Button --- */
#btn-back-to-top:hover {
    background: var(--bg-warm) !important;
    color: var(--accent) !important;
    transform: translateY(-3px) !important;
    box-shadow: var(--shadow-lg) !important;
}

#btn-back-to-top:active {
    transform: translateY(-1px) !important;
}

/* --- Photo Auto-Enhance Lighting Filter --- */
.enhanced-photo img, img.enhanced-photo {
    filter: contrast(1.07) brightness(1.05) saturate(1.02) !important;
}

/* --- Active Filter Badges --- */
.active-filter-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
    width: 100%;
}

.filter-badge-pill {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--bg-warm);
    border: 1px solid var(--border-color);
    padding: 0.25rem 0.65rem;
    border-radius: 9999px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.filter-badge-pill:hover {
    background: var(--bg-surface);
    border-color: var(--border-hover);
    color: var(--danger);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.filter-badge-pill .clear-cross {
    font-size: 0.8rem;
    font-weight: 800;
    opacity: 0.6;
}

.filter-badge-pill:hover .clear-cross {
    opacity: 1;
}

/* --- Desktop Split Lightbox Layout --- */
@media (min-width: 1024px) {
    .lightbox-inner {
        display: grid !important;
        grid-template-columns: 1.2fr 1.1fr !important;
        grid-template-rows: auto auto !important;
        column-gap: 3rem !important;
        row-gap: 1.5rem !important;
        max-width: 1100px !important;
        width: 85vw !important;
        max-height: 85vh !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        padding: 2.5rem !important;
        background: var(--bg-surface) !important;
        border-radius: var(--radius-lg) !important;
        border: 1px solid var(--border-color) !important;
        box-shadow: var(--shadow-lg) !important;
        align-items: center;
        scrollbar-width: thin !important;
    }

    .lightbox-img-row {
        grid-column: 1 !important;
        grid-row: 1 / span 2 !important;
        max-height: 75vh !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .lightbox-inner img {
        max-width: 100% !important;
        max-height: 70vh !important;
        width: auto !important;
        height: auto !important;
        box-shadow: var(--shadow-lg) !important;
    }

    .lightbox-info {
        grid-column: 2 !important;
        grid-row: 1 !important;
        text-align: left !important;
        margin-top: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        width: 100% !important;
    }

    .lightbox-info h3 {
        font-size: 1.75rem !important;
        margin-bottom: 0.5rem !important;
    }

    .lightbox-fossil-nav-bar {
        grid-column: 2 !important;
        grid-row: 2 !important;
        margin-top: 1rem !important;
        padding-top: 1.5rem !important;
        border-top: 1px solid var(--border-color) !important;
        width: 100% !important;
    }
    
    #lightbox-auto-enhance {
        position: absolute !important;
        top: 1.5rem !important;
        right: 1.5rem !important;
        background: var(--bg-surface) !important;
        border: 1px solid var(--border-color) !important;
        width: 44px !important;
        height: 44px !important;
        box-shadow: var(--shadow-md) !important;
        z-index: 10002 !important;
    }
}

/* --- Floating Center Selection Capsule Bar --- */
.selection-bar {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    z-index: 10000;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
    width: auto;
    max-width: 90vw;
    pointer-events: none;
}

.selection-bar.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.selection-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    padding: 0.65rem 1.25rem;
    border-radius: 9999px;
}

[data-theme="dark"] .selection-bar-inner {
    background: rgba(30, 36, 45, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.selection-count-text {
    font-size: 0.85rem;
    font-weight: 800;
    color: var(--text-primary);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.selection-actions-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.selection-actions-group button {
    padding: 0.45rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 9999px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
    border: 1px solid transparent;
}

.selection-actions-group button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.selection-actions-group button:active {
    transform: translateY(-0.5px);
}

/* --- Immersive Photo Zoom Overlay --- */
.zoom-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(10, 11, 14, 0.97);
    z-index: 20000;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    cursor: zoom-out;
}

.zoom-overlay.active {
    display: flex;
    opacity: 1;
}

.zoom-overlay img {
    max-width: 95vw;
    max-height: 95vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
    transform: scale(0.95);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.zoom-overlay.active img {
    transform: scale(1);
}

.zoom-overlay-close {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 2rem;
    cursor: pointer;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    transition: all 0.2s ease;
    z-index: 20001;
    line-height: 1;
}

.zoom-overlay-close:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.zoom-nav-btn {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08);
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 2rem;
    cursor: pointer;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    z-index: 20002;
    user-select: none;
}

.zoom-nav-btn:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-50%) scale(1.1);
}

.zoom-nav-btn.prev {
    left: 2rem;
}

.zoom-nav-btn.next {
    right: 2rem;
}

@media (max-width: 768px) {
    .zoom-nav-btn {
        width: 44px;
        height: 44px;
        font-size: 1.5rem;
    }
    .zoom-nav-btn.prev {
        left: 0.5rem;
    }
    .zoom-nav-btn.next {
        right: 0.5rem;
    }
}

/* --- Baseline Equalizing Photo Enhancements --- */
.card-img-container img,
.lightbox-inner img {
    filter: contrast(1.04) brightness(1.02);
}
.card-img-container img,
.card-img-container video,
.card-video,
.lightbox-inner img,
.lightbox-inner video {
    transition: filter 0.3s ease, transform 0.4s ease, opacity 0.2s ease;
}

/* =========================================================================
   MUSEUM SHOWCASE MODE
   ========================================================================= */
.showcase-mode {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 30000;
    background: radial-gradient(circle at center, #161822 0%, #08090d 100%);
    color: #f7fafc;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    animation: showcaseFadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes showcaseFadeIn {
    from { opacity: 0; transform: scale(1.02); }
    to { opacity: 1; transform: scale(1); }
}

.showcase-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 2rem;
    background: rgba(15, 17, 23, 0.6);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    z-index: 2;
}

.showcase-brand {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.showcase-badge {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.showcase-index-text {
    font-size: 1rem;
    font-weight: 700;
    color: #e2e8f0;
}

.showcase-header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.showcase-action-btn {
    padding: 0.6rem 1.25rem;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #f7fafc;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase-action-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

.showcase-action-btn.play-btn {
    background: rgba(76, 161, 163, 0.2);
    border-color: rgba(76, 161, 163, 0.4);
    color: #4ca1a3;
}

.showcase-action-btn.play-btn:hover {
    background: rgba(76, 161, 163, 0.3);
}

.showcase-action-btn.play-btn.paused {
    background: rgba(230, 168, 23, 0.15);
    border-color: rgba(230, 168, 23, 0.3);
    color: #e6a817;
}

.showcase-action-btn.play-btn.paused:hover {
    background: rgba(230, 168, 23, 0.25);
}

.showcase-action-btn.exit-btn {
    background: rgba(229, 62, 62, 0.15);
    border-color: rgba(229, 62, 62, 0.3);
    color: #fc8181;
}

.showcase-action-btn.exit-btn:hover {
    background: rgba(229, 62, 62, 0.25);
    transform: scale(1.02);
}

/* Progress Tracker */
.showcase-progress-container {
    width: 100%;
    height: 3px;
    background: rgba(255, 255, 255, 0.05);
    position: relative;
    z-index: 2;
}

.showcase-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent) 0%, #4ca1a3 100%);
    box-shadow: 0 0 8px var(--accent);
}

/* Core Canvas Layout */
.showcase-canvas {
    flex: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

/* Left Pane: Image Presentation */
.showcase-img-pane {
    flex: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    position: relative;
    border-right: 1px solid rgba(255, 255, 255, 0.03);
}

.showcase-img-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-img-pane img {
    max-width: 90%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(0,0,0,0.6), 0 0 40px rgba(76, 161, 163, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: opacity 0.2s ease;
    cursor: zoom-in;
}

.showcase-img-pane img:hover {
    transform: scale(1.005);
    box-shadow: 0 25px 60px rgba(0,0,0,0.7), 0 0 50px rgba(76, 161, 163, 0.18);
}

/* Floating Navigation Arrows */
.showcase-nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(15, 17, 23, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.showcase-nav-arrow:hover {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    transform: translateY(-50%) scale(1.08);
    box-shadow: 0 0 15px rgba(76, 161, 163, 0.4);
}

.showcase-nav-arrow.prev { left: 2rem; }
.showcase-nav-arrow.next { right: 2rem; }

/* Right Pane: Curated Information */
.showcase-info-pane {
    flex: 0.9;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    overflow-y: auto;
    scrollbar-width: thin;
}

.showcase-info-pane::-webkit-scrollbar {
    width: 6px;
}
.showcase-info-pane::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 9999px;
}

.showcase-info-card {
    width: 100%;
    max-width: 540px;
    background: rgba(20, 24, 33, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.showcase-info-header {
    margin-bottom: 2rem;
}

.showcase-info-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 800;
    color: #ffffff;
    background: rgba(76, 161, 163, 0.2);
    border: 1px solid rgba(76, 161, 163, 0.4);
    padding: 0.3rem 0.8rem;
    border-radius: 9999px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.showcase-info-badge.vertebrate { background: rgba(229, 62, 62, 0.2); border-color: rgba(229, 62, 62, 0.4); color: #fc8181; }
.showcase-info-badge.invertebrate { background: rgba(49, 151, 149, 0.2); border-color: rgba(49, 151, 149, 0.4); color: #81e6d9; }
.showcase-info-badge.plant { background: rgba(72, 187, 120, 0.2); border-color: rgba(72, 187, 120, 0.4); color: #9ae6b4; }
.showcase-info-badge.trace-ichnofossil- { background: rgba(159, 122, 234, 0.2); border-color: rgba(159, 122, 234, 0.4); color: #d6bcfa; }
.showcase-info-badge.microfossil { background: rgba(236, 110, 173, 0.2); border-color: rgba(236, 110, 173, 0.4); color: #fbb6ce; }

.showcase-info-card h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2.2rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.15);
}

.showcase-subtitles {
    font-size: 0.95rem;
    font-weight: 500;
    color: #a0aec0;
    letter-spacing: 0.02em;
}

/* Metadata Grid */
.showcase-meta-grid {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 1.5rem 0;
    margin-bottom: 1.5rem;
}

.showcase-meta-item {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.meta-label {
    font-size: 0.65rem;
    font-weight: 800;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.meta-val {
    font-size: 0.9rem;
    font-weight: 600;
    color: #e2e8f0;
}

/* Notes Section */
.showcase-notes-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.showcase-notes {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #cbd5e0;
    max-height: 150px;
    overflow-y: auto;
    scrollbar-width: thin;
    padding-right: 0.5rem;
}

/* Responsive showcase viewport queries */
@media (max-width: 1023px) {
    .showcase-canvas {
        flex-direction: column;
        overflow-y: auto;
    }

    .showcase-img-pane {
        flex-shrink: 0;
        height: 45vh;
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.03);
        padding: 2rem;
    }

    .showcase-img-pane img {
        max-height: 38vh;
    }

    .showcase-nav-arrow {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
    .showcase-nav-arrow.prev { left: 1rem; }
    .showcase-nav-arrow.next { right: 1rem; }

    .showcase-info-pane {
        flex: 1;
        padding: 2rem;
        align-items: flex-start;
    }

    .showcase-info-card {
        padding: 1.75rem;
        max-width: 100%;
    }

    .showcase-info-card h1 {
        font-size: 1.8rem;
    }
}

/* --- Premium Geospatial Fossil Map Styles --- */
#fossil-map-container {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    background: var(--bg-warm);
    margin-top: 1rem;
    position: relative;
    z-index: 1;
}

.fossil-marker-teardrop {
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.25));
    animation: marker-bounce 2.2s infinite ease-in-out;
    transform-origin: bottom center;
}
@keyframes marker-bounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-5px) scale(1.02); }
}

.radar-marker {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}
.radar-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    animation: radar-glow 2s infinite ease-out;
    opacity: 0;
    pointer-events: none;
}
@keyframes radar-glow {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    100% {
        transform: scale(3.5);
        opacity: 0;
    }
}

/* Leaflet Overrides & Custom Glassmorphic Popup */
.fossil-custom-popup .leaflet-popup-content-wrapper {
    background: var(--bg-surface-glass, rgba(255, 255, 255, 0.88));
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md, 12px) !important;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
    color: var(--text-primary);
    padding: 0;
    overflow: hidden;
}
[data-theme="dark"] .fossil-custom-popup .leaflet-popup-content-wrapper {
    background: rgba(26, 36, 47, 0.88) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
}
.fossil-custom-popup .leaflet-popup-content {
    margin: 0 !important;
    padding: 0;
    font-family: inherit;
}
.fossil-custom-popup .leaflet-popup-tip {
    background: var(--bg-surface) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: none !important;
}
[data-theme="dark"] .fossil-custom-popup .leaflet-popup-tip {
    background: rgb(26, 36, 47) !important;
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

/* Inner Popup Card Styles */
.fossil-popup-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 250px;
    font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
}
.popup-img-wrapper {
    width: 100%;
    height: 115px;
    overflow: hidden;
    position: relative;
    background: #111;
}
.popup-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.popup-img-wrapper:hover .popup-img {
    transform: scale(1.05);
}
.popup-content {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}
.popup-era-badge {
    align-self: flex-start;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border-radius: 20px;
    margin-bottom: 0.15rem;
}
.popup-title {
    font-family: 'Playfair Display', 'Georgia', serif;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
    line-height: 1.3;
}
.popup-subtitle {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0 0 0.15rem 0;
    font-weight: 500;
}
.popup-meta-row {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
.popup-actions {
    margin-top: 0.5rem;
    border-top: 1px solid var(--border-color);
    padding-top: 0.5rem;
}
.popup-btn {
    width: 100%;
    background: var(--accent);
    color: var(--bg-surface);
    border: none;
    border-radius: var(--radius-sm);
    padding: 0.45rem;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    transition: opacity 0.2s ease, transform 0.1s ease;
}
.popup-btn:hover {
    opacity: 0.9;
}
.popup-btn:active {
    transform: scale(0.98);
}

/* Stacked popup styles */
.popup-stacked-header {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.02);
}
[data-theme="dark"] .popup-stacked-header {
    background: rgba(255, 255, 255, 0.02);
}
.popup-stacked-header h4 {
    margin: 0;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}
.popup-stacked-list {
    max-height: 240px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    scrollbar-width: thin;
}
.popup-stacked-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease;
}
.popup-stacked-item:last-child {
    border-bottom: none;
}
.popup-stacked-item:hover {
    background: var(--bg-warm);
}
.popup-stacked-thumb {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    object-fit: cover;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
    flex-shrink: 0;
}
.popup-stacked-thumb-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: #fff;
    flex-shrink: 0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.popup-stacked-item-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}
.popup-stacked-item-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.popup-stacked-item-sub {
    font-size: 0.7rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 0.1rem;
}
.popup-stacked-btn {
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: background 0.15s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.popup-stacked-btn:hover {
    background: var(--border-color);
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.newly-added-pulse {
    animation: newly-added-glow 3.5s cubic-bezier(0.16, 1, 0.3, 1) forwards !important;
}

@keyframes newly-added-glow {
    0% {
        box-shadow: 0 0 0 4px var(--accent), 0 12px 36px rgba(0,0,0,0.2);
        border-color: var(--accent);
        transform: scale(1.02);
    }
    50% {
        box-shadow: 0 0 0 4px var(--accent), 0 12px 36px rgba(0,0,0,0.2);
        border-color: var(--accent);
        transform: scale(1.02);
    }
    100% {
        box-shadow: var(--shadow-sm);
        border-color: var(--border-color);
        transform: scale(1);
    }
}

/* Dialog Tabs Styling & Custom Sizing */
.modal-tabs {
    background: var(--bg-surface) !important;
}
.modal-tab-btn {
    border-bottom: 2px solid transparent !important;
    transition: all 0.25s ease !important;
    opacity: 0.6;
    color: var(--text-secondary) !important;
}
.modal-tab-btn:hover {
    opacity: 0.9;
    color: var(--text-primary) !important;
}
.modal-tab-btn.active {
    opacity: 1 !important;
    color: var(--text-primary) !important;
    border-bottom-color: var(--accent) !important;
}

/* Custom Checkbox Checklist Sizing */
.cond-checkbox {
    cursor: pointer;
    position: relative;
    border-radius: 4px;
    transition: all 0.2s ease;
}
.cond-checkbox:hover {
    transform: scale(1.08);
}

/* --- Specimen Compare Overlay Styles --- */
.compare-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at center, #141622 0%, #06070a 100%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: #fff;
    font-family: 'Outfit', 'Inter', system-ui, -apple-system, sans-serif;
    animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.compare-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.compare-brand {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.compare-badge {
    align-self: flex-start;
    font-size: 0.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    background: rgba(230, 168, 23, 0.1);
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
}

.compare-subtitle {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.compare-exit-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

.compare-exit-btn:hover {
    background: var(--danger);
    border-color: var(--danger);
}

.compare-body {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
    overflow-y: auto;
    scrollbar-width: thin;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Compare Specimen Card Column */
.compare-column-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-md);
    backdrop-filter: blur(16px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s;
    height: 100%;
}

.compare-column-card:hover {
    transform: translateY(-4px);
    border-color: rgba(230, 168, 23, 0.3);
}

.compare-img-box {
    width: 100%;
    height: 600px;
    overflow: hidden;
    position: relative;
    background: radial-gradient(circle at center, #1b1c26 0%, #0a0b0f 100%);
    border-bottom: 2px solid; /* Colored dynamically by Era color */
}

.compare-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    cursor: zoom-in;
}

.compare-img-box:hover .compare-img {
    transform: scale(1.04);
}

.compare-card-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
}

.compare-card-header {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 0.75rem;
}

.compare-card-title {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0;
    color: #fff;
    line-height: 1.3;
}

.compare-card-subtitle {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    margin: 0;
    font-weight: 500;
}

/* Highlight Badges */
.compare-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.comp-badge {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.comp-badge.older {
    background: rgba(43, 108, 176, 0.15);
    color: #90cdf4;
    border: 1px solid rgba(144, 205, 244, 0.2);
}

.comp-badge.larger {
    background: rgba(221, 107, 32, 0.15);
    color: #fbd38d;
    border: 1px solid rgba(251, 211, 141, 0.2);
}

.comp-badge.heavier {
    background: rgba(49, 151, 149, 0.15);
    color: #81e6d9;
    border: 1px solid rgba(129, 230, 217, 0.2);
}

/* Side-by-Side Spec Grids */
.compare-spec-section {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.compare-spec-section h5 {
    margin: 0;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    padding-bottom: 0.25rem;
}

.compare-spec-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    line-height: 1.4;
}

.compare-spec-label {
    color: rgba(255, 255, 255, 0.4);
    font-weight: 500;
}

.compare-spec-value {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    text-align: right;
}

.compare-notes-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-sm);
    padding: 0.75rem;
    font-size: 0.78rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.75);
    max-height: 100px;
    overflow-y: auto;
    scrollbar-width: thin;
}

/* --- Specimen Compare Picker Mode Styles --- */
.compare-picker-banner {
    position: fixed;
    top: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    z-index: 10001;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    opacity: 0;
    width: auto;
    max-width: 90vw;
    pointer-events: none;
}

.compare-picker-banner.active {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.compare-picker-banner-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(230, 168, 23, 0.3);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 0.75rem 1.5rem;
    border-radius: 9999px;
    color: var(--text-primary);
}

[data-theme="dark"] .compare-picker-banner-inner {
    background: rgba(30, 36, 45, 0.85);
    border: 1px solid rgba(230, 168, 23, 0.25);
}

.compare-picker-banner-text {
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.compare-picker-banner-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.compare-picker-banner-actions button {
    padding: 0.45rem 1.1rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 9999px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    white-space: nowrap;
}

.compare-picker-banner-actions button:hover {
    transform: translateY(-1.5px);
    box-shadow: var(--shadow-sm);
}

/* Card picker-selected glow states */
.fossil-card.picker-selected,
.cart-card.picker-selected {
    box-shadow: 0 0 0 3px var(--accent), var(--shadow-md) !important;
    border-color: var(--accent) !important;
}

/* Grid hover cursor in picker mode */
.compare-picker-active .fossil-card {
    cursor: pointer !important;
}

.compare-picker-active .fossil-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 0 2px rgba(230, 168, 23, 0.4), var(--shadow-lg) !important;
}

@media (max-width: 600px) {
    .compare-picker-banner-inner {
        flex-direction: column;
        border-radius: var(--radius-md);
        gap: 0.75rem;
        padding: 1rem;
        text-align: center;
    }
}

.selection-bar-divider {
    width: 1px;
    height: 20px;
    background-color: rgba(0, 0, 0, 0.15);
    margin: 0 0.5rem;
}

[data-theme="dark"] .selection-bar-divider {
    background-color: rgba(255, 255, 255, 0.2);
}

/* =========================================================================
   SLEEK CARD CONTEXTUAL MENU DROPDOWNS
   ========================================================================= */
.card-more-menu-container {
    position: relative;
    display: inline-block;
}

.card-dropdown-list {
    position: absolute;
    bottom: calc(100% + 8px); /* Open upwards by default, floating elegantly over the card content */
    right: 0;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
    z-index: 100;
    min-width: 195px;
    padding: 0.4rem 0;
    opacity: 0;
    visibility: hidden;
    transform: scale(0.92) translateY(8px);
    transform-origin: bottom right;
    /* High-end bouncy organic overshoot animation when pop-up opens */
    transition: transform 0.28s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease, visibility 0.2s;
}

[data-theme="dark"] .card-dropdown-list {
    background: rgba(26, 32, 44, 0.92);
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.card-dropdown-list.active {
    opacity: 1;
    visibility: visible;
    transform: scale(1) translateY(0);
}

.card-dropdown-list button.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100% !important;
    height: auto !important; /* Override standard button heights */
    padding: 0.6rem 0.9rem !important;
    font-size: 0.8rem !important;
    font-weight: 500 !important;
    color: var(--text-primary) !important;
    text-align: left;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}

.card-dropdown-list button.dropdown-item:hover {
    background: var(--bg-warm) !important;
    color: var(--text-primary) !important;
}

[data-theme="dark"] .card-dropdown-list button.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.05) !important;
}

.card-dropdown-list button.dropdown-item .icon {
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
}

.card-dropdown-list .dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 0.3rem 0;
}

[data-theme="dark"] .card-dropdown-list .dropdown-divider {
    background-color: rgba(255, 255, 255, 0.08);
}

/* Danger action items inside contextual menus */
.card-dropdown-list button.dropdown-item.danger-action {
    color: var(--danger) !important;
}

.card-dropdown-list button.dropdown-item.danger-action:hover {
    background: rgba(179, 58, 58, 0.08) !important;
    color: var(--danger) !important;
}

/* --- Premium Enticing Curate Button Trigger --- */
.card-actions .btn-card-more {
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.35rem !important;
    width: auto !important; /* Allow variable width for text label */
    height: 32px !important;
    padding: 0 0.8rem !important;
    font-family: 'Inter', sans-serif !important;
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    border-radius: var(--radius-sm) !important;
    border: 1px solid var(--border-color) !important;
    background: rgba(230, 168, 23, 0.04) !important; /* Elegant tint of our gold/amber accent */
    color: var(--accent) !important;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.card-actions .btn-card-more svg.chevron-indicator {
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
    flex-shrink: 0;
}

/* Micro-interaction on card hover: entice clicking by glowing and scaling the Curate button */
.fossil-card:hover .btn-card-more {
    border-color: rgba(230, 168, 23, 0.38) !important;
    box-shadow: 0 0 10px rgba(230, 168, 23, 0.18), var(--shadow-sm);
    transform: translateY(-0.5px) scale(1.02);
}

/* Hover state directly on Curate button */
.card-actions .btn-card-more:hover {
    background: var(--accent) !important;
    color: #ffffff !important;
    border-color: var(--accent) !important;
    box-shadow: 0 4px 12px rgba(230, 168, 23, 0.28) !important;
    transform: translateY(-1.5px) scale(1.04) !important;
}

[data-theme="dark"] .card-actions .btn-card-more:hover {
    color: #0b0f19 !important; /* Perfect contrast for dark modes */
}

/* Active Open State: lock color and flip the chevron indicator */
.card-more-menu-container.active .btn-card-more {
    background: var(--accent) !important;
    color: #ffffff !important;
    border-color: var(--accent) !important;
    box-shadow: 0 4px 10px rgba(230, 168, 23, 0.22) !important;
    transform: translateY(0) scale(1.0) !important;
}

[data-theme="dark"] .card-more-menu-container.active .btn-card-more {
    color: #0b0f19 !important;
}

.card-more-menu-container.active .btn-card-more svg.chevron-indicator {
    transform: rotate(180deg) !important;
}

/* =========================================================================
   MUSEUM SPECIMEN SCOREBOARD / LEADERBOARD
   ========================================================================= */
.scoreboard-container {
    width: 100%;
    margin-top: 1rem;
    animation: fadeIn 0.3s ease-in-out;
}

/* Sub-navigation Pills Bar */
.scoreboard-nav-pills {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
    background: var(--bg-warm);
    padding: 0.4rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .scoreboard-nav-pills {
    background: rgba(255, 255, 255, 0.02);
}

.scoreboard-nav-pills button {
    flex: 1;
    min-width: 130px;
    padding: 0.55rem 0.8rem;
    font-size: 0.8rem;
    font-weight: 700;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    white-space: nowrap;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.scoreboard-nav-pills button:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .scoreboard-nav-pills button:hover {
    background: rgba(255, 255, 255, 0.05);
}

.scoreboard-nav-pills button.active {
    background: var(--bg-surface) !important;
    color: var(--accent) !important;
    border-color: var(--border-color) !important;
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .scoreboard-nav-pills button.active {
    background: rgba(30, 36, 45, 0.8) !important;
    border-color: rgba(230, 168, 23, 0.25) !important;
}

/* Leaderboard List styling */
.scoreboard-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    width: 100%;
}

.scoreboard-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.scoreboard-item:hover {
    transform: translateY(-1.5px);
    border-color: var(--border-color-hover, rgba(0, 0, 0, 0.15));
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .scoreboard-item:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

/* Left Group (Rank, Image, Info) */
.scoreboard-left-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
    min-width: 0; /* truncate child text */
}

/* Rank Badging system */
.scoreboard-rank-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--text-secondary);
    background: var(--bg-warm);
    border: 1px solid var(--border-color);
    flex-shrink: 0;
}

[data-theme="dark"] .scoreboard-rank-badge {
    background: rgba(255, 255, 255, 0.05);
}

/* Podium highlights */
.scoreboard-item.rank-1 {
    border: 1px solid rgba(212, 175, 55, 0.35);
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.03) 0%, var(--bg-surface) 100%);
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.05);
}
.scoreboard-item.rank-1 .scoreboard-rank-badge {
    background: linear-gradient(135deg, #ffd700 0%, #daa520 100%);
    color: #ffffff;
    border: 1px solid #d4af37;
    text-shadow: 0 1px 2px rgba(0,0,0,0.25);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.scoreboard-item.rank-2 {
    border: 1px solid rgba(192, 192, 192, 0.35);
    background: linear-gradient(90deg, rgba(192, 192, 192, 0.03) 0%, var(--bg-surface) 100%);
    box-shadow: 0 4px 15px rgba(192, 192, 192, 0.03);
}
.scoreboard-item.rank-2 .scoreboard-rank-badge {
    background: linear-gradient(135deg, #e6e6e6 0%, #a6a6a6 100%);
    color: #ffffff;
    border: 1px solid #c0c0c0;
    text-shadow: 0 1px 2px rgba(0,0,0,0.25);
    box-shadow: 0 0 8px rgba(192, 192, 192, 0.25);
}

.scoreboard-item.rank-3 {
    border: 1px solid rgba(205, 127, 50, 0.35);
    background: linear-gradient(90deg, rgba(205, 127, 50, 0.03) 0%, var(--bg-surface) 100%);
    box-shadow: 0 4px 15px rgba(205, 127, 50, 0.03);
}
.scoreboard-item.rank-3 .scoreboard-rank-badge {
    background: linear-gradient(135deg, #cd7f32 0%, #b87333 100%);
    color: #ffffff;
    border: 1px solid #cd7f32;
    text-shadow: 0 1px 2px rgba(0,0,0,0.25);
    box-shadow: 0 0 8px rgba(205, 127, 50, 0.25);
}

[data-theme="dark"] .scoreboard-item.rank-1 {
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.05) 0%, rgba(26, 32, 44, 0.8) 100%);
}
[data-theme="dark"] .scoreboard-item.rank-2 {
    background: linear-gradient(90deg, rgba(192, 192, 192, 0.04) 0%, rgba(26, 32, 44, 0.8) 100%);
}
[data-theme="dark"] .scoreboard-item.rank-3 {
    background: linear-gradient(90deg, rgba(205, 127, 50, 0.04) 0%, rgba(26, 32, 44, 0.8) 100%);
}

/* Circular Thumbnail Stage */
.scoreboard-thumb-stage {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--bg-warm);
    border: 2px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    flex-shrink: 0;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
}

.scoreboard-thumb-stage:hover {
    transform: scale(1.08);
    border-color: var(--accent);
}

.scoreboard-thumb-stage img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.scoreboard-thumb-stage:hover img {
    transform: scale(1.1);
}

.scoreboard-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-warm);
    color: var(--text-secondary);
    font-size: 1.25rem;
}

/* Specimen Info Pane */
.scoreboard-specimen-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.scoreboard-specimen-name {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.15s ease;
}

.scoreboard-specimen-name:hover {
    color: var(--accent);
}

.scoreboard-specimen-meta {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scoreboard-specimen-meta span.epoch-badge {
    background: rgba(0, 0, 0, 0.05);
    padding: 0.1rem 0.4rem;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

[data-theme="dark"] .scoreboard-specimen-meta span.epoch-badge {
    background: rgba(255, 255, 255, 0.06);
}

/* Right Metric Value Badge Capsule */
.scoreboard-metric-capsule {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 1rem;
    border-radius: 9999px;
    background: rgba(230, 168, 23, 0.06);
    border: 1px solid rgba(230, 168, 23, 0.2);
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 800;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.scoreboard-item:hover .scoreboard-metric-capsule {
    transform: scale(1.03);
    background: rgba(230, 168, 23, 0.1);
    border-color: rgba(230, 168, 23, 0.35);
}

/* Zero-State styling */
.scoreboard-zero-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    background: var(--bg-surface);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    margin-top: 1rem;
}

.scoreboard-zero-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.85;
}

.scoreboard-zero-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.scoreboard-zero-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 400px;
    line-height: 1.4;
    margin-bottom: 1.25rem;
}

/* Responsive adjustment */
@media (max-width: 500px) {
    .scoreboard-item {
        padding: 0.6rem 0.8rem;
        gap: 0.5rem;
    }
    .scoreboard-left-group {
        gap: 0.5rem;
    }
    .scoreboard-specimen-name {
        font-size: 0.85rem;
    }
    .scoreboard-metric-capsule {
        padding: 0.35rem 0.7rem;
        font-size: 0.75rem;
    }
}

/* =========================================================================
   PREHISTORIC LIFE & PALEO-HABITAT DEEP DIVE OVERLAY
   ========================================================================= */
.deep-dive-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, #1e223c 0%, #0d0f17 100%); /* Brighter, glowing ambient dark background */
    z-index: 10005;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
}

/* Header bar */
.deep-dive-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(13, 15, 23, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.deep-dive-brand {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.deep-dive-badge {
    font-size: 0.95rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color: var(--accent);
    text-shadow: 0 0 15px rgba(230, 168, 23, 0.25);
}

.deep-dive-select-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

/* Custom drop-down arrow indicator to fit theme */
.deep-dive-select-container::after {
    content: '▼';
    font-size: 0.6rem;
    color: #ffcc00;
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

.deep-dive-select-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: #edf2f7 !important;
}

.deep-dive-select {
    padding: 0.5rem 2.2rem 0.5rem 1.25rem;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 99px; /* Rounded pill style */
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    background-color: #1e223c !important; /* Brighter theme-matching navy */
    background-image: none !important; /* Strip the purple arrow from global select rules */
    color: #ffffff !important; /* Pure white text */
    cursor: pointer;
    max-width: 280px;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.35);
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    width: auto !important; /* Bypasses global select width 100% style */
}

.deep-dive-select:hover, .deep-dive-select:focus {
    border-color: #ffcc00 !important;
    background-color: #272c4e !important;
    box-shadow: 0 4px 20px rgba(230, 168, 23, 0.2) !important;
}

.deep-dive-select option {
    background-color: #111322 !important; /* Dark solid option background */
    color: #ffffff !important; /* Solid white option text */
    padding: 0.6rem !important;
}

.deep-dive-exit-btn {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
    font-size: 0.78rem !important;
    font-weight: 750 !important;
    padding: 0.5rem 1.25rem !important;
    border-radius: 99px !important; /* Premium pill format */
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0.35rem !important;
    cursor: pointer !important;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
    line-height: 1 !important;
    width: auto !important;
    height: auto !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2) !important;
}

.deep-dive-exit-btn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: #ffcc00 !important;
    color: #ffcc00 !important;
    transform: translateY(-1.5px);
    box-shadow: 0 4px 15px rgba(230, 168, 23, 0.12);
}

/* Immersive Grid Body */
.deep-dive-body {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 2rem;
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
    flex: 1;
}

/* Left & Right Panes */
.deep-dive-stage-pane, .deep-dive-dossier-pane {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-width: 0;
    position: relative;
}

/* Scenic Reconstruction Stage Card */
.deep-dive-scenic-stage {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 250px;
    background: #0b0c10;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
    display: flex;
    align-items: center;
    padding: 2rem;
    box-sizing: border-box;
    /* Custom era backdrops will be applied dynamically */
    transition: background 0.5s ease;
}

/* --- Deep Dive Scenic Nav Arrows & hints --- */
.deep-dive-nav-container {
    position: absolute;
    top: 125px; /* Centered relative to the 250px scenic stage card */
    transform: translateY(-50%);
    width: 160px;
    height: 50px;
    display: flex;
    align-items: center;
    z-index: 1005;
}

.deep-dive-nav-container.prev {
    left: -20px;
    justify-content: flex-start;
}

.deep-dive-nav-container.next {
    right: -20px;
    justify-content: flex-end;
}

.deep-dive-nav {
    background: rgba(15, 17, 23, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    font-size: 0.85rem;
    font-weight: 600;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
    overflow: hidden;
    padding: 0;
}

.deep-dive-nav .nav-species-name {
    max-width: 0;
    opacity: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: inline-block;
    vertical-align: middle;
    font-size: 0.75rem;
    letter-spacing: 0.02em;
    font-family: 'Inter', sans-serif;
    transition: max-width 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease, margin 0.3s ease;
    margin: 0;
}

/* Trigger hover expand when hovering the static parent container */
.deep-dive-nav-container:hover .deep-dive-nav {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 4px 20px rgba(230, 168, 23, 0.4);
    border-radius: 999px;
    width: auto;
    padding: 0 1rem;
}

.deep-dive-nav-container.prev:hover .deep-dive-nav .nav-species-name {
    max-width: 100px;
    opacity: 1;
    margin-left: 0.4rem;
}

.deep-dive-nav-container.next:hover .deep-dive-nav .nav-species-name {
    max-width: 100px;
    opacity: 1;
    margin-right: 0.4rem;
}

.deep-dive-nav-container.prev:hover .deep-dive-nav {
    transform: translateX(-4px);
}

.deep-dive-nav-container.next:hover .deep-dive-nav {
    transform: translateX(4px);
}

.deep-dive-keyboard-hint {
    animation: hintPulse 2.5s infinite ease-in-out;
}

@keyframes hintPulse {
    0% { opacity: 0.3; }
    50% { opacity: 0.75; }
    100% { opacity: 0.3; }
}

@media (max-width: 600px) {
    .deep-dive-nav-container {
        width: 100px;
        top: 125px;
    }
    .deep-dive-nav {
        font-size: 0.75rem;
    }
    .deep-dive-nav-container:hover .deep-dive-nav {
        padding: 0 0.65rem;
    }
    .deep-dive-nav .nav-species-name {
        font-size: 0.65rem;
    }
    .deep-dive-nav-container.prev:hover .deep-dive-nav .nav-species-name,
    .deep-dive-nav-container.next:hover .deep-dive-nav .nav-species-name {
        max-width: 50px;
    }
    .deep-dive-nav-container.prev {
        left: -10px;
    }
    .deep-dive-nav-container.next {
        right: -10px;
    }
}

.scenic-backdrop-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 70%);
    pointer-events: none;
}

.scenic-content-wrapper {
    display: flex;
    align-items: center;
    gap: 2rem;
    width: 100%;
    position: relative;
    z-index: 2;
}

/* Circle Photo Stage */
.scenic-circles-container {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-shrink: 0;
}

.scenic-circle-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.circle-label {
    font-size: 0.62rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.6);
    background: rgba(13, 15, 23, 0.65);
    padding: 0.2rem 0.6rem;
    border-radius: 99px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
}

.scenic-photo-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: zoom-in;
}

.scenic-life-circle {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    background: rgba(255, 255, 255, 0.05);
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: zoom-in;
}

.deep-dive-scenic-stage:hover .scenic-photo-circle {
    transform: scale(1.04) rotate(2deg);
    border-color: #ffcc00;
}

.deep-dive-scenic-stage:hover .scenic-life-circle {
    transform: scale(1.04) rotate(-2deg);
    border-color: #4fd1c5; /* High contrast matching green/teal border */
}

.scenic-photo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scenic-specimen-details {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    color: #ffffff;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.scenic-badge {
    align-self: flex-start;
    padding: 0.15rem 0.6rem;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-radius: 1rem;
    background: var(--accent);
    color: #0b0c10;
    box-shadow: 0 4px 10px rgba(230, 168, 23, 0.25);
}

.scenic-title {
    font-size: 1.6rem;
    font-weight: 850;
    letter-spacing: -0.02em;
    margin: 0;
}

.scenic-subtitle {
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: 500;
    margin: 0;
}

/* Era Scenic Background Gradients */
.deep-dive-scenic-stage.era-cenozoic {
    background: linear-gradient(135deg, #1d4d4f 0%, #0d1a1b 100%);
    border-color: rgba(49, 151, 149, 0.3);
}
.deep-dive-scenic-stage.era-mesozoic {
    background: linear-gradient(135deg, #7c3a11 0%, #231206 100%);
    border-color: rgba(221, 107, 32, 0.3);
}
.deep-dive-scenic-stage.era-paleozoic {
    background: linear-gradient(135deg, #133a65 0%, #061527 100%);
    border-color: rgba(43, 108, 176, 0.3);
}
.deep-dive-scenic-stage.era-precambrian {
    background: linear-gradient(135deg, #323846 0%, #15181e 100%);
    border-color: rgba(74, 85, 104, 0.3);
}

/* Prehistoric Simulator Card */
.deep-dive-simulator-card {
    background: rgba(255, 255, 255, 0.06); /* Brighter glassmorphism background */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12); /* Brighter glass borders */
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-sizing: border-box;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.simulator-title {
    font-size: 1rem;
    font-weight: 800;
    margin: 0;
    color: var(--accent);
}

.simulator-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

.simulator-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.sim-btn {
    flex: 1;
    min-width: 120px;
    padding: 0.65rem 0.8rem;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.18) !important; /* Brighter border */
    background: rgba(255, 255, 255, 0.08) !important; /* Brighter background */
    color: #ffffff !important; /* Pure white text for high legibility */
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    white-space: nowrap;
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.sim-btn:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.sim-btn.hunt:hover {
    background: rgba(46, 204, 113, 0.15) !important;
    border-color: #2ecc71 !important;
    color: #2ecc71 !important;
}

.sim-btn.defend:hover {
    background: rgba(231, 76, 60, 0.15) !important;
    border-color: #e74c3c !important;
    color: #e74c3c !important;
}

.sim-btn.rest:hover {
    background: rgba(52, 152, 219, 0.15) !important;
    border-color: #3498db !important;
    color: #3498db !important;
}

.sim-icon {
    font-size: 0.95rem;
}

/* Simulator Scrolling Terminal Monitor */
.simulator-console {
    background: #07090e;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    height: 140px;
    overflow-y: auto;
    font-family: 'Fira Code', 'Courier New', Courier, monospace;
    font-size: 0.78rem;
    line-height: 1.5;
    box-sizing: border-box;
    box-shadow: inset 0 4px 12px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
}

.console-placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
    margin: auto;
    text-align: center;
}

.console-log-entry {
    margin-bottom: 0.5rem;
    animation: consolePrint 0.25s ease forwards;
}

.console-log-entry.sim-header {
    color: var(--accent);
    font-weight: 700;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    padding-bottom: 0.25rem;
    margin-bottom: 0.4rem;
}

.console-log-entry.sim-story {
    color: #e2e8f0;
}

.console-log-entry.sim-result {
    font-weight: 700;
    margin-top: 0.4rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.console-log-entry.sim-result.success {
    color: #2ecc71;
}
.console-log-entry.sim-result.danger {
    color: #e74c3c;
}
.console-log-entry.sim-result.neutral {
    color: #3498db;
}

@keyframes consolePrint {
    from { opacity: 0; transform: translateY(4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Dossier Cards (Right Side) */
.deep-dive-card {
    background: rgba(255, 255, 255, 0.06); /* Brighter glassmorphism background */
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12); /* Brighter glass borders */
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.dossier-card-title {
    font-size: 0.95rem;
    font-weight: 800;
    margin: 0;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.dossier-icon {
    font-size: 1.1rem;
}

/* Dossier Parameter Grid */
.dossier-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.dossier-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
}

.dossier-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    opacity: 0.8;
}

.dossier-val {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text-primary);
}

.dossier-notes-box {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 0.6rem 0.9rem;
    border-radius: var(--radius-sm);
}

.dossier-notes {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin: 0;
}

/* Preserved Anatomy Adaptations Card */
.anatomy-box {
    background: rgba(230, 168, 23, 0.03);
    border: 1px solid rgba(230, 168, 23, 0.15);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.anatomy-part-label {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--accent);
}

.anatomy-desc {
    font-size: 0.82rem;
    color: var(--text-primary);
    line-height: 1.45;
    margin: 0;
}

/* Wikipedia scientific extract scroll */
.wiki-card {
    flex: 1; /* stretches to fill remaining space */
    display: flex;
    flex-direction: column;
    min-height: 220px;
}

.wiki-scroll {
    overflow-y: auto;
    max-height: 250px;
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-secondary);
    padding-right: 0.5rem;
    box-sizing: border-box;
    flex: 1;
}

.wiki-scroll p {
    margin-top: 0;
    margin-bottom: 0.8rem;
}

.wiki-scroll p:last-child {
    margin-bottom: 0;
}

.wiki-loader-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    height: 100%;
    color: var(--text-secondary);
    opacity: 0.7;
    margin: auto;
}

.wiki-loader-spinner .spinner {
    width: 28px;
    height: 28px;
    border: 2.5px solid rgba(255, 255, 255, 0.1);
    border-top: 2.5px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive deep dive body */
@media (max-width: 900px) {
    .deep-dive-body {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1.5rem;
    }
    .deep-dive-header {
        padding: 1rem;
    }
    .deep-dive-brand {
        gap: 1rem;
    }
    .deep-dive-scenic-stage {
        height: auto;
        padding: 1.5rem;
    }
    .scenic-content-wrapper {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
}

/* High-contrast and ultra-readable overrides for the Paleo Deep Dive overlay */
#deep-dive-modal {
    color: #f7fafc !important;
}

#deep-dive-modal .simulator-desc {
    color: #edf2f7 !important;
    font-weight: 500;
    opacity: 1 !important;
}

#deep-dive-modal .dossier-label {
    color: #ffcc00 !important; /* Gold highlights for labels to maximize readability */
    opacity: 1 !important;
    font-weight: 700;
}

#deep-dive-modal .deep-dive-select-label {
    color: #edf2f7 !important;
    font-weight: 700;
}

#deep-dive-modal .dossier-val {
    color: #ffffff !important;
    font-weight: 800;
}

#deep-dive-modal .dossier-notes {
    color: #f7fafc !important;
    font-weight: 500;
    line-height: 1.5;
}

#deep-dive-modal .anatomy-desc {
    color: #f7fafc !important;
    font-weight: 500;
    line-height: 1.55;
}

#deep-dive-modal .wiki-scroll {
    color: #f7fafc !important;
    font-weight: 500;
    line-height: 1.6;
}

#deep-dive-modal .wiki-scroll p {
    color: #f7fafc !important;
}

#deep-dive-modal .console-placeholder {
    color: #edf2f7 !important;
    opacity: 0.9 !important;
}

#deep-dive-modal .wiki-card a {
    color: #4fd1c5 !important; /* Bright high-contrast teal link */
    font-weight: 700;
    text-shadow: 0 0 8px rgba(79, 209, 197, 0.3);
}

/* Compare Image Toggle Button Overlay */
.compare-img-toggle-btn {
    position: absolute;
    bottom: 12px;
    right: 12px;
    z-index: 15;
    background: rgba(13, 15, 23, 0.75);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 0.65rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.35rem 0.75rem;
    border-radius: 99px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    gap: 4px;
}

.compare-img-toggle-btn:hover {
    background: rgba(13, 15, 23, 0.95);
    border-color: #ffcc00;
    box-shadow: 0 4px 16px rgba(255, 204, 0, 0.25);
    transform: translateY(-2px);
}

.compare-img-toggle-btn.active {
    border-color: #4fd1c5;
    background: rgba(26, 54, 54, 0.85);
    box-shadow: 0 4px 16px rgba(79, 209, 197, 0.25);
}

.compare-img-toggle-btn.active:hover {
    background: rgba(26, 54, 54, 0.98);
}

/* ==========================================================================
   ⏳ DEEP TIME GEOLOGIC CHRONO-CHART TIMELINE (Sea Monsters style)
   ========================================================================== */
.chrono-dashboard-wrapper {
    padding: 1.5rem;
    background: radial-gradient(circle at top, #1a1e36 0%, #0d0f17 100%);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.6);
    margin-top: 1rem;
}

.chrono-intro-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.chrono-intro-header h2 {
    font-size: 1.75rem;
    color: #ffcc00;
    text-shadow: 0 0 10px rgba(255, 204, 0, 0.25);
    margin-bottom: 0.5rem;
}

.chrono-intro-header p {
    font-size: 0.9rem;
    color: #cbd5e0;
    max-width: 600px;
    margin: 0 auto;
}

.chrono-vertical-column {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding-left: 2rem;
}

.chrono-vertical-column::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(2rem - 2px);
    width: 4px;
    background: linear-gradient(to bottom, #4fd1c5 0%, #ffcc00 40%, #dd6b20 70%, #4a5568 100%);
    box-shadow: 0 0 8px rgba(79, 209, 197, 0.4);
    border-radius: 99px;
}

.chrono-layer-card {
    position: relative;
    background: rgba(13, 15, 23, 0.65);
    backdrop-filter: blur(15px);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1.25rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.chrono-layer-card::before {
    content: '';
    position: absolute;
    top: 24px;
    left: -2.35rem;
    width: 14px;
    height: 14px;
    background: #0d0f17;
    border: 3px solid #cbd5e0;
    border-radius: 50%;
    z-index: 2;
    transition: all 0.3s ease;
}

.chrono-layer-card:hover {
    transform: translateX(6px);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}

.chrono-layer-card:hover::before {
    background: #ffcc00;
    border-color: #ffcc00;
    box-shadow: 0 0 10px rgba(255, 204, 0, 0.6);
}

/* Era Based Colors */
.chrono-layer-card.cenozoic { border-left: 4px solid #4fd1c5; }
.chrono-layer-card.cenozoic::before { border-color: #4fd1c5; }
.chrono-layer-card.cretaceous, .chrono-layer-card.jurassic, .chrono-layer-card.triassic { border-left: 4px solid #dd6b20; }
.chrono-layer-card.cretaceous::before { border-color: #f6ad55; }
.chrono-layer-card.jurassic::before { border-color: #dd6b20; }
.chrono-layer-card.triassic::before { border-color: #e53e3e; }
.chrono-layer-card.permian-carboniferous, .chrono-layer-card.devonian-silurian, .chrono-layer-card.ordovician-cambrian { border-left: 4px solid #2b6cb0; }
.chrono-layer-card.permian-carboniferous::before { border-color: #3182ce; }
.chrono-layer-card.devonian-silurian::before { border-color: #4299e1; }
.chrono-layer-card.ordovician-cambrian::before { border-color: #63b3ed; }
.chrono-layer-card.precambrian { border-left: 4px solid #4a5568; }
.chrono-layer-card.precambrian::before { border-color: #718096; }

.chrono-layer-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.75rem;
    margin-bottom: 0.75rem;
}

.chrono-badge-era {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: rgba(255, 255, 255, 0.06);
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    color: #a0aec0;
}

.chrono-layer-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0.25rem 0;
}

.chrono-climate-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.4rem;
}

.chrono-climate-stat {
    font-size: 0.7rem;
    font-weight: 600;
    color: #edf2f7;
    background: rgba(255, 255, 255, 0.03);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.chrono-climate-stat-wide {
    font-size: 0.7rem;
    font-weight: 500;
    color: #cbd5e0;
    width: 100%;
}

.chrono-danger-container {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.chrono-danger-container .danger-label {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    color: #fc8181;
    margin-bottom: 0.25rem;
}

.danger-bar-wrapper {
    display: flex;
    gap: 3px;
}

.danger-bar-tick {
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 1px;
}

.danger-bar-tick.filled {
    background: #e53e3e;
    box-shadow: 0 0 6px rgba(229, 62, 62, 0.6);
}

.chrono-layer-card.cenozoic .danger-bar-tick.filled { background: #4fd1c5; box-shadow: 0 0 6px rgba(79, 209, 197, 0.6); }
.chrono-layer-card.permian-carboniferous .danger-bar-tick.filled,
.chrono-layer-card.devonian-silurian .danger-bar-tick.filled,
.chrono-layer-card.ordovician-cambrian .danger-bar-tick.filled { background: #3182ce; box-shadow: 0 0 6px rgba(49, 130, 206, 0.6); }

.chrono-narration-box {
    background: rgba(0, 0, 0, 0.2);
    border-left: 2px solid #ffcc00;
    padding: 0.5rem 0.75rem;
    border-radius: 0 4px 4px 0;
    font-size: 0.78rem;
    line-height: 1.45;
    color: #edf2f7;
    margin-bottom: 1rem;
}

.chrono-specimens-section {
    margin-top: 0.75rem;
}

.chrono-section-title {
    font-size: 0.72rem;
    font-weight: 850;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #ffcc00;
    margin-bottom: 0.5rem;
}

.chrono-specimens-shelf {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.chrono-spec-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 0.35rem 0.6rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chrono-spec-pill:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: #ffcc00;
    transform: translateY(-1px);
}

.chrono-spec-thumb {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.chrono-spec-thumb-emoji {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
}

.chrono-spec-pill-text {
    display: flex;
    flex-direction: column;
}

.chrono-spec-pill-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: #ffffff;
}

.chrono-spec-pill-title em {
    font-style: italic;
}

.chrono-spec-pill-sub {
    font-size: 0.6rem;
    color: #a0aec0;
}

/* Time Gaps alert */
.chrono-time-gap-alert {
    display: flex;
    gap: 0.75rem;
    background: rgba(229, 62, 62, 0.03);
    border: 1px dashed rgba(229, 62, 62, 0.2);
    padding: 0.75rem 1rem;
    border-radius: 6px;
}

.chrono-layer-card.time-gap-exposed {
    background: repeating-linear-gradient(
        45deg,
        rgba(0, 0, 0, 0.3),
        rgba(0, 0, 0, 0.3) 10px,
        rgba(255, 255, 255, 0.005) 10px,
        rgba(255, 255, 255, 0.005) 20px
    ), rgba(13, 15, 23, 0.4);
    border-color: rgba(229, 62, 62, 0.15);
}

.gap-glow-bullet {
    width: 8px;
    height: 8px;
    background: #e53e3e;
    border-radius: 50%;
    margin-top: 3px;
    box-shadow: 0 0 8px #e53e3e;
    animation: pulseGlow 1.5s infinite;
}

.gap-text-content {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.gap-title {
    font-size: 0.75rem;
    font-weight: 800;
    color: #fc8181;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.gap-desc {
    font-size: 0.7rem;
    color: #cbd5e0;
    margin: 0;
}

.gap-hint {
    font-size: 0.68rem;
    color: #ffd700;
    margin: 0.25rem 0 0 0;
}

@keyframes pulseGlow {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 12px #e53e3e; }
    100% { transform: scale(0.9); opacity: 0.6; }
}


/* ==========================================================================
   💼 ACQUISITION PORTFOLIO LEDGER
   ========================================================================== */
.portfolio-wrapper {
    padding: 1.5rem;
    background: radial-gradient(circle at top, #1e223c 0%, #0d0f17 100%);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 1rem;
}

.portfolio-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 1.25rem;
    margin-bottom: 1.5rem;
}

.portfolio-header-text h2 {
    font-size: 1.5rem;
    color: #ffcc00;
    margin: 0;
}

.portfolio-header-text p {
    font-size: 0.85rem;
    color: #cbd5e0;
    margin: 0.25rem 0 0 0;
}

.portfolio-header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.portfolio-currency-picker {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.portfolio-currency-picker .picker-label {
    font-size: 0.72rem;
    font-weight: 700;
    color: #edf2f7;
    text-transform: uppercase;
}

.portfolio-select {
    background: rgba(13, 15, 23, 0.9) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    color: #ffffff !important;
    padding: 0.25rem 1.5rem 0.25rem 0.5rem !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    border-radius: 4px !important;
    cursor: pointer !important;
    background-image: none !important;
}

.portfolio-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.portfolio-kpi-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    transition: transform 0.2s ease;
}

.portfolio-kpi-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255,255,255,0.15);
}

.portfolio-kpi-card .kpi-label {
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #a0aec0;
}

.portfolio-kpi-card .kpi-val {
    font-size: 1.6rem;
    font-weight: 850;
    color: #ffffff;
}

.portfolio-kpi-card .kpi-sub {
    font-size: 0.7rem;
    color: #718096;
}

/* Appreciation Glow highlights */
.portfolio-kpi-card.appreciation-positive {
    background: rgba(79, 209, 197, 0.03);
    border-color: rgba(79, 209, 197, 0.2);
}
.portfolio-kpi-card.appreciation-negative {
    background: rgba(229, 62, 62, 0.03);
    border-color: rgba(229, 62, 62, 0.2);
}
.portfolio-kpi-card .kpi-val.appreciation-positive { color: #4fd1c5; text-shadow: 0 0 10px rgba(79, 209, 197, 0.2); }
.portfolio-kpi-card .kpi-val.appreciation-negative { color: #fc8181; text-shadow: 0 0 10px rgba(229, 62, 62, 0.2); }
.portfolio-kpi-card .kpi-sub.appreciation-positive { color: #4fd1c5; font-weight:700; }
.portfolio-kpi-card .kpi-sub.appreciation-negative { color: #fc8181; font-weight:700; }

.portfolio-inventory-section .section-title {
    font-size: 1rem;
    color: #ffcc00;
    margin-bottom: 0.75rem;
}

.portfolio-table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.portfolio-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
    background: rgba(13, 15, 23, 0.5);
}

.portfolio-table th, .portfolio-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-table th {
    background: rgba(0, 0, 0, 0.3);
    font-weight: 800;
    text-transform: uppercase;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    color: #a0aec0;
}

.portfolio-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

.table-spec-cell {
    display: flex;
    flex-direction: column;
}

.table-spec-name {
    font-weight: 750;
    color: #ffffff;
    cursor: pointer;
    transition: color 0.2s ease;
}

.table-spec-name em {
    font-style: italic;
}

.table-spec-name:hover {
    color: #ffcc00;
    text-decoration: underline;
}

.table-spec-sub {
    font-size: 0.62rem;
    color: #718096;
}

.status-pill {
    font-size: 0.62rem;
    font-weight: 800;
    text-transform: uppercase;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

.status-pill.active {
    background: rgba(79, 209, 197, 0.1);
    color: #4fd1c5;
    border: 1px solid rgba(79, 209, 197, 0.2);
}

.status-pill.sold {
    background: rgba(229, 62, 62, 0.1);
    color: #fc8181;
    border: 1px solid rgba(229, 62, 62, 0.2);
}

.flex-btn {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* --- Deep Time Epochs Strip --- */
.chrono-epochs-strip {
    font-size: 0.72rem;
    color: var(--text-secondary);
    opacity: 0.85;
    margin-top: 0.35rem;
    margin-bottom: 0.5rem;
    font-style: italic;
    letter-spacing: 0.01em;
    line-height: 1.3;
}

[data-theme="dark"] .chrono-epochs-strip {
    color: #cbd5e0;
}

/* =========================================================================
   STREAMLINED REMINDERS-STYLE WISHLIST OVERHAUL
   ========================================================================= */
.wishlist-quick-add-card {
    background: var(--bg-surface);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin-bottom: 1.25rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.wishlist-quick-add-card:focus-within {
    border-color: var(--accent);
    border-style: solid;
    box-shadow: var(--shadow-md);
}

.quick-add-row {
    display: flex;
    gap: 0.75rem;
    width: 100%;
}

.quick-add-inputs {
    display: flex;
    flex: 1;
    gap: 0.75rem;
}

.quick-add-inputs input {
    background: var(--bg-warm);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.85rem;
    font-family: inherit;
    transition: var(--transition);
}

.quick-add-inputs input:focus {
    border-color: var(--accent);
    outline: none;
    background: var(--bg-surface);
}

#wl-quick-name {
    flex: 2;
    min-width: 150px;
}

.price-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    flex: 1;
    min-width: 100px;
}

.price-input-wrapper .currency-symbol {
    position: absolute;
    left: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.price-input-wrapper input {
    width: 100%;
    padding-left: 1.4rem !important;
}

.btn-wl-quick-add {
    background: var(--accent);
    color: var(--bg-surface);
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-wl-quick-add:hover {
    background: var(--accent-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--accent-ring);
}

.btn-wl-quick-add:active {
    transform: translateY(0);
}

.quick-add-row-links {
    width: 100%;
}

.quick-add-row-links textarea {
    width: 100%;
    background: var(--bg-warm);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    font-size: 0.8rem;
    font-family: inherit;
    resize: none;
    overflow-y: hidden;
    line-height: 1.4;
    transition: var(--transition);
}

.quick-add-row-links textarea:focus {
    border-color: var(--accent);
    outline: none;
    background: var(--bg-surface);
}

/* --- Reminders Checklist Row Styles --- */
.wishlist-row.reminders-style {
    grid-template-columns: 85px 2fr 1.2fr 2fr auto !important;
    padding: 0.75rem 1rem;
    gap: 1.25rem;
    align-items: center;
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    min-height: 58px;
}

.wishlist-row.reminders-style .wishlist-check-container {
    flex-direction: row !important;
    gap: 0.5rem;
    align-items: center;
    justify-content: flex-start;
    padding-left: 0 !important;
    width: auto !important;
    border: none !important;
    margin: 0 !important;
}

.wishlist-rank-num {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--accent);
    opacity: 0.75;
    background: var(--accent-bg);
    border-radius: 4px;
    padding: 2px 6px;
    min-width: 24px;
    text-align: center;
}

/* Circular Checklist Checkbox */
.wishlist-row.reminders-style .wishlist-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-hover);
    border-radius: 50%;
    outline: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    margin: 0;
}

.wishlist-row.reminders-style .wishlist-checkbox:hover {
    border-color: var(--accent);
    background: var(--accent-bg);
}

.wishlist-row.reminders-style .wishlist-checkbox:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.wishlist-row.reminders-style .wishlist-checkbox:checked::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 6px;
    width: 4px;
    height: 8px;
    border: solid var(--bg-surface);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.wishlist-title-column {
    display: flex;
    align-items: center;
    min-width: 0;
}

.wishlist-row.reminders-style .wishlist-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wishlist-price-column {
    display: flex;
    align-items: center;
    min-width: 0;
}

.wishlist-price-badge {
    font-size: 0.7rem;
    font-weight: 700;
    background: rgba(139, 105, 20, 0.08);
    color: var(--accent);
    padding: 2px 8px;
    border-radius: 99px;
    white-space: nowrap;
}

.wishlist-price-badge.empty-placeholder,
.wishlist-link-placeholder {
    color: var(--text-secondary);
    opacity: 0.35;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.wishlist-links-column {
    display: flex;
    align-items: center;
    min-width: 0;
    width: 100%;
}

/* Multiple Link Pills */
.wishlist-links-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.15rem;
}

.wishlist-link-pill {
    display: inline-flex;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 600;
    text-decoration: none;
    color: var(--wishlist-color);
    background: var(--wishlist-bg);
    border: 1px solid rgba(120, 80, 160, 0.15);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.wishlist-link-pill svg {
    margin-right: 3px;
    flex-shrink: 0;
}

.wishlist-link-pill:hover {
    background: var(--wishlist-color);
    color: white !important;
    border-color: var(--wishlist-color);
    transform: translateY(-0.5px);
}

.wishlist-row-actions-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Checklist action buttons */
.btn-acquire {
    background: #10b981;
    color: white;
    border: 1px solid #10b981;
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-acquire:hover {
    background: #059669;
    border-color: #059669;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.2);
}

.btn-edit-info {
    background: var(--bg-warm);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 2px;
    transition: var(--transition);
    white-space: nowrap;
}

.btn-edit-info:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-bg);
}

.btn-delete-wishlist {
    background: transparent;
    border: 1px solid transparent;
    color: var(--danger);
    border-radius: var(--radius-sm);
    padding: 0.4rem 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-delete-wishlist:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.2);
    color: var(--danger-hover);
}

/* Dark theme style tweaks */
[data-theme="dark"] .wishlist-price-badge {
    background: rgba(76, 161, 163, 0.12);
    color: var(--accent);
}

[data-theme="dark"] .wishlist-quick-add-card {
    background: var(--bg-surface);
    border-color: var(--border-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .wishlist-row.reminders-style {
        grid-template-columns: 1fr !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 0.6rem !important;
        padding: 0.85rem !important;
    }
    
    .wishlist-row.reminders-style .wishlist-check-container {
        width: 100% !important;
        justify-content: space-between !important;
        border-bottom: 1px dashed var(--border-color) !important;
        padding-bottom: 0.4rem !important;
    }
    
    .wishlist-info-reminders {
        width: 100% !important;
    }
    
    .wishlist-row-actions-container {
        width: 100% !important;
        justify-content: flex-end !important;
        border-top: 1px solid var(--border-color) !important;
        padding-top: 0.5rem !important;
        margin-top: 0.25rem !important;
    }
    
    .quick-add-row {
        flex-direction: column !important;
    }
    
    .quick-add-inputs {
        flex-direction: column !important;
        gap: 0.5rem !important;
        width: 100% !important;
    }
    
    .price-input-wrapper {
        width: 100% !important;
    }
    
    .btn-wl-quick-add {
        width: 100% !important;
        justify-content: center !important;
    }
}

/* Museum-grade curatorial enhancements */
.taxonomic-authority {
    font-size: 0.85em;
    font-weight: 400;
    font-style: normal;
    color: var(--text-secondary);
    opacity: 0.85;
    margin-left: 0.25rem;
    font-family: var(--font-sans, system-ui, -apple-system, sans-serif);
}

.card-description-snippet {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.35;
    transition: opacity 0.25s ease;
}

#lightbox-biology-details {
    transition: all 0.3s ease;
}

/* --- View Info Valuation Banner --- */
.view-info-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1.25rem;
    margin-bottom: 1.25rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

[data-theme="dark"] .view-info-banner {
    background: rgba(255, 255, 255, 0.02);
}

.view-info-banner-left {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.view-info-banner-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 500;
}

@media (max-width: 768px) {
    .view-info-banner {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
        padding: 0.75rem 1rem;
    }
    .view-info-banner-right {
        align-self: flex-end;
    }
}

/* --- Wishlist, AI, and Cart Item Dialog Backdrops --- */
#wishlist-export-modal::backdrop,
#ai-export-modal::backdrop,
#cart-item-modal::backdrop {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

/* --- Draft Carts Styles --- */
.carts-container-wrapper {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    width: 100%;
    margin-bottom: 2rem;
}

.carts-control-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.carts-selector-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.carts-selector-group select {
    background: var(--bg-warm);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 0.45rem 1.75rem 0.45rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

.carts-actions-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cart-summary-card,
.dream-summary-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    gap: 1rem;
}

.cart-summary-left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cart-summary-left h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
}

.cart-summary-left p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.cart-summary-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.cart-summary-total {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
}

.cart-summary-total strong {
    font-size: 1.15rem;
    color: var(--accent);
}

.cart-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
    width: 100%;
}

.cart-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.cart-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-alpha);
}

.cart-card-img-container {
    width: 100%;
    aspect-ratio: 16/10;
    background: var(--bg-warm);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border-color);
}

.cart-card-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.cart-card-img-container svg {
    color: var(--text-secondary);
    opacity: 0.25;
}

.cart-card:hover .cart-card-img-container img {
    transform: scale(1.02);
}

.cart-card-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    flex-grow: 1;
}

.cart-card-title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cart-card-notes {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 2.8em;
}

.cart-card-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: auto;
}

.cart-card-pill {
    display: inline-flex;
    align-items: center;
    font-size: 0.7rem;
    font-weight: 600;
    background: var(--bg-warm);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
}

.cart-card-pill.price {
    background: rgba(139, 105, 20, 0.06);
    color: var(--accent);
    border-color: rgba(139, 105, 20, 0.15);
}

.cart-card-pill.size {
    background: rgba(13, 148, 136, 0.05);
    color: #0d9488;
    border-color: rgba(13, 148, 136, 0.15);
}

.cart-card-pill.link {
    background: rgba(59, 130, 246, 0.05);
    color: #3b82f6;
    border-color: rgba(59, 130, 246, 0.15);
    text-decoration: none;
    transition: var(--transition);
}

.cart-card-pill.link:hover {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}

.cart-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    border-top: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    background: var(--bg-warm);
}

.cart-card-actions button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.45rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-cart-promote {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.btn-cart-promote:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn-cart-acquire {
    background: #10b981;
    border: 1px solid #10b981;
    color: white;
}

.btn-cart-acquire:hover {
    background: #059669;
    border-color: #059669;
}

.btn-cart-delete {
    grid-column: span 2;
    background: transparent;
    border: 1px solid transparent;
    color: var(--danger);
}

.btn-cart-delete:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.25);
    color: var(--danger-hover);
}

@media (max-width: 768px) {
    .carts-control-bar {
        flex-direction: column;
        align-items: stretch;
    }
    .carts-selector-group {
        justify-content: space-between;
    }
    .carts-selector-group select {
        flex: 1;
    }
    .carts-actions-group {
        justify-content: flex-end;
    }
    .cart-summary-card,
    .dream-summary-card {
        flex-direction: column;
        align-items: stretch;
    }
    .cart-summary-right {
        justify-content: space-between;
    }
}

.cart-card-zoom-btn {
    opacity: 0.6;
    transform: scale(0.9);
    transition: opacity 0.2s ease, transform 0.2s ease, background-color 0.2s ease !important;
}

.cart-card-img-container:hover .cart-card-zoom-btn {
    opacity: 1;
    transform: scale(1);
}

.cart-card-zoom-btn:hover {
    background-color: var(--accent) !important;
}

/* Tour / Guide Overlay styling */
.tour-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
    z-index: 10000;
    pointer-events: auto;
    transition: opacity 0.3s ease;
}

.tour-card {
    position: fixed;
    width: 320px;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 0, 0, 0.05);
    padding: 1.25rem;
    z-index: 10001;
    pointer-events: auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform: scale(0.95);
    opacity: 0;
    animation: tourCardFadeIn 0.3s forwards cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes tourCardFadeIn {
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.tour-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.tour-card-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
}

.tour-card-step {
    font-size: 0.75rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.tour-card-body {
    font-size: 0.825rem;
    line-height: 1.5;
    color: var(--text-secondary);
}

.tour-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    gap: 0.5rem;
}

.tour-btn-skip {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
}

.tour-btn-skip:hover {
    color: var(--text-primary);
}

.tour-btn-group {
    display: flex;
    gap: 0.35rem;
}

.tour-highlighted {
    position: relative;
    z-index: 10002 !important;
    box-shadow: 0 0 0 4px var(--accent), var(--shadow-lg) !important;
    border-color: var(--accent) !important;
    background-color: var(--bg-surface) !important;
    pointer-events: none !important;
}

.tour-arrow {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--bg-surface);
    border-left: 1px solid var(--border-color);
    border-top: 1px solid var(--border-color);
    transform: rotate(45deg);
    z-index: 10001;
}