:root {
    /* Base Palette - Light (Default) */
    --ink: #1e293b;
    --ink-light: #64748b;
    --panel: #ffffff;
    --bg: #f1f5f9;
    --card-bg: rgba(255, 255, 255, 0.7);
    --border: #e2e8f0;
    --border-hover: #cbd5e1;
    --glass-border: rgba(255, 255, 255, 0.4);

    /* Brand Colors */
    --accent: #2563eb;
    --accent-glow: rgba(37, 99, 235, 0.15);
    --teal: #0d9488;
    --teal-glow: rgba(13, 148, 136, 0.15);

    /* Feature Colors */
    --input-bg: #f8fafc;
    --input-focus-bg: #ffffff;
    --table-header-bg: #f1f5f9;
    --table-row-hover: #f1f5f9;
    --code-bg: #0f1b2c;
    --code-text: #f8fafc;
    --intro-reason-bg: #f8fafc;
    --leaderboard-best: #dcfce7;
    --leaderboard-selected: #e0f2fe;

    /* UI Elements */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --radius: 12px;
    --glass-blur: blur(12px);
}

[data-theme="dark"] {
    --ink: #f8fafc;
    --ink-light: #94a3b8;
    --panel: #0f172a;
    --bg: #020617;
    --card-bg: rgba(30, 41, 59, 0.7);
    --border: #1e293b;
    --border-hover: #334155;
    --glass-border: rgba(255, 255, 255, 0.05);

    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.2);
    --teal: #2dd4bf;
    --teal-glow: rgba(45, 212, 191, 0.2);

    /* Feature Colors Dark */
    --input-bg: #1e293b;
    --input-focus-bg: #0f172a;
    --table-header-bg: #1e293b;
    --table-row-hover: #334155;
    --code-bg: #020617;
    --code-text: #f8fafc;
    --intro-reason-bg: #1e293b;
    --leaderboard-best: #064e3b;
    --leaderboard-selected: #1e3a8a;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
}

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

.desktop-only {
    display: block !important;
}

@media (max-width: 1024px) {
    .mobile-only {
        display: flex !important;
    }

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

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', 'Roboto', sans-serif;
    /* Prefer Inter if avail, fallback to Roboto */
    background-color: var(--bg);
    color: var(--ink);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    letter-spacing: -0.02em;
    /* Tighter headings */
    color: var(--ink);
}

#dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
#sidebar {
    width: 320px;
    min-width: 320px;
    flex-shrink: 0;
    background-color: var(--panel);
    border-right: 1px solid var(--border);
    padding: 2rem;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    transition: background-color 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
}

#sidebar header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
    color: var(--ink);
}

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

.icon-btn {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--ink);
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: var(--border);
    transform: translateY(-1px);
}

#sidebar header p {
    color: var(--ink-light);
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

#app-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

/* Navigation */
.nav-item {
    background: transparent;
    border: 1px solid transparent;
    padding: 0.75rem 1rem;
    text-align: left;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: 'Space Grotesk', sans-serif;
    color: var(--ink-light);
    margin-bottom: 0.25rem;
}

.nav-item:hover {
    background-color: var(--bg);
    color: var(--ink);
    transform: translateX(4px);
}

.nav-item.active {
    background-color: var(--bg);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}

/* Controls & Forms */
.control-group {
    margin-bottom: 1.5rem;
}

.control-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    color: var(--ink-light);
}

/* Custom Range Slider */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    margin: 0.5rem 0;
    background: transparent;
    appearance: none;
    /* Standard property for compatibility */
}

input[type="range"]:focus {
    outline: none;
}

/* Track */
input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 6px;
    cursor: pointer;
    background: var(--border);
    border-radius: 4px;
    transition: background 0.2s;
}

/* Thumb */
input[type="range"]::-webkit-slider-thumb {
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: var(--panel);
    border: 2px solid var(--accent);
    cursor: grab;
    -webkit-appearance: none;
    margin-top: -7px;
    /* Centers thumb on track */
    box-shadow: var(--shadow-sm);
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    background: var(--accent);
    border-color: white;
}

input[type="range"]:focus::-webkit-slider-thumb {
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Inputs & Selects */
input[type="number"],
select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--ink);
    background-color: var(--input-bg);
    transition: all 0.2s;
}

input[type="number"]:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    background-color: var(--input-focus-bg);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.radio-group {
    display: flex;
    gap: 1rem;
}

.radio-group label {
    font-weight: 400;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.primary-btn {
    width: 100%;
    background: linear-gradient(135deg, var(--accent), #1d4ed8);
    color: white;
    border: none;
    padding: 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 1rem;
    box-shadow: 0 4px 6px -1px var(--accent-glow);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.primary-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px var(--accent-glow);
    filter: brightness(110%);
}

.primary-btn:active {
    transform: scale(0.98);
}

/* Main Content */
#main-content {
    flex-grow: 1;
    padding: 2rem 3rem;
}

#metrics-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding-top: 1rem;
    margin-top: -1rem;
    border-bottom: 1px solid var(--border);
    transition: background-color 0.3s, border-color 0.3s;
}

.metric-card {
    background-color: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, background-color 0.3s;
}

.metric-card.highlight {
    border-left: 5px solid var(--accent);
}

.metric-card .label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.metric-card .value {
    font-size: 1.75rem;
    font-weight: 600;
}

/* Cards & Grid */
/* Cards & Grid */
.card {
    background-color: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-sm);
    min-width: 0;
    margin-bottom: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s, background-color 0.3s, border-color 0.3s;
}

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

.card h3 {
    font-size: 0.85rem;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.75rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.col-chart,
.col-text {
    flex: 1;
    min-width: 300px;
}

@media (max-width: 768px) {

    .col-chart,
    .col-text {
        min-width: 100%;
    }
}

#raw-sample-container {
    max-width: 95vw;
    width: 100%;
    margin: 0 auto;
}

@media (max-width: 768px) {
    #raw-sample-container {
        max-width: 95vw;
    }
}

.page-section {
    display: flex;
    flex-direction: column;
}

/* Predictor Page Specific Layout */
.predictor-layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.predictor-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

#predictor-controls {
    width: 100%;
}

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
    align-items: flex-start;
}

.controls-section {
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border);
}

.controls-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.controls-section h4 {
    margin: 0 0 1rem 0;
    font-size: 0.95rem;
    color: var(--ink);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
}

#predictor-controls .control-group {
    margin-bottom: 0;
}

#predictor-controls .action-group {
    display: flex;
    align-items: flex-end;
}

#predictor-controls .primary-btn {
    width: 100%;
    margin-top: 0;
}

#predictor-controls h3 {
    margin-bottom: 1.5rem;
    color: var(--teal);
    font-size: 1.1rem;
}

.story-text {
    font-size: 1.1rem;
    color: var(--ink-light);
    margin-bottom: 2rem;
}

#leaderboard-container {
    overflow-x: auto;
    margin-top: 1.5rem;
}

#leaderboard {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

#leaderboard th {
    padding: 1rem;
    background-color: var(--table-header-bg);
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--ink-light);
}

#leaderboard td {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

#leaderboard tr:hover {
    background-color: var(--table-row-hover);
}

#leaderboard .best-run {
    background-color: var(--leaderboard-best);
}

#leaderboard .selected-run {
    background-color: var(--leaderboard-selected);
    border-left: 4px solid var(--accent);
}

#leaderboard tr {
    transition: background-color 0.2s;
}

/* Intro Page Styles */
.hero-card h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.hero-card .subtitle {
    font-size: 1.25rem;
    color: var(--ink-light);
    margin-top: 0;
    margin-bottom: 2rem;
}

.intro-reason {
    background: var(--intro-reason-bg);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.intro-reason strong {
    display: block;
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.intro-reason p {
    font-size: 0.95rem;
    color: var(--ink-light);
    line-height: 1.6;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin: 1.5rem 0;
}

@media (max-width: 1024px) {
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

.code-box {
    background: var(--code-bg);
    color: var(--code-text);
    padding: 1.25rem;
    border-radius: 8px;
    font-family: 'Space Mono', monospace;
}

.code-box strong {
    color: var(--accent);
    display: block;
    margin-bottom: 0.5rem;
}

.code-box code {
    color: var(--teal);
    background: none;
    padding: 0;
}

.code-box .caption {
    font-size: 0.8rem;
    color: var(--ink-light);
    margin-top: 0.5rem;
    border: none;
}

.caption {
    font-size: 0.85rem;
    color: var(--ink-light);
    margin-top: -0.25rem;
    margin-bottom: 1rem;
    display: block;
}

/* Presets */
.preset-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.preset-label {
    font-size: 0.8rem;
    color: var(--ink-light);
    font-weight: 500;
    min-width: 60px;
}

.preset-buttons {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}

.preset-btn {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--ink);
}

.preset-btn:hover {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
}

/* Story Tab Styles */
.story-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1rem;
}

.story-tab {
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    font-weight: 500;
    color: var(--ink-light);
    cursor: pointer;
    transition: all 0.2s;
}

.story-tab.active {
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
}

.story-tab:hover {
    color: var(--accent);
}

/* Metrics Banner */
.metrics-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--bg);
    backdrop-filter: blur(8px);
    padding: 1rem 0;
    margin-top: -1rem;
}

.metric-item {
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    text-align: center;
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary);
}

.metric-label {
    font-size: 0.85rem;
    color: var(--ink-light);
    text-transform: uppercase;
    margin-top: 0.25rem;
}

.meta-item.safe {
    border-left-color: var(--teal);
    color: var(--teal);
    background: var(--teal-glow);
}

.meta-item.alert {
    border-left-color: #ef4444;
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.hidden {
    display: none;
}

@media (max-width: 1024px) {
    #dashboard-container {
        flex-direction: column;
    }

    .mobile-only {
        display: flex;
    }

    #sidebar {
        width: 100%;
        height: auto;
        position: sticky;
        top: 0;
        z-index: 2000;
        /* Higher priority */
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 0.75rem 1.25rem;
        display: flex;
        flex-direction: column;
        background: var(--panel);
        /* Solid background */
        backdrop-filter: none;
        /* Simplify for visibility debug */
        overflow: visible !important;
        /* Critical: Prevent clipping absolute child */
    }

    #sidebar header {
        width: 100%;
    }

    .sidebar-top {
        display: flex;
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    #sidebar header h1 {
        font-size: 1.1rem;
        margin-bottom: 0;
    }

    #sidebar header p {
        display: none;
    }

    #menu-toggle {
        background: none;
        border: none;
        padding: 10px;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hamburger-icon {
        position: relative;
        width: 24px;
        height: 2px;
        background: var(--ink);
        transition: all 0.3s ease;
    }

    .hamburger-icon::before,
    .hamburger-icon::after {
        content: '';
        position: absolute;
        width: 24px;
        height: 2px;
        background: var(--ink);
        left: 0;
        transition: all 0.3s ease;
    }

    .hamburger-icon::before {
        top: -8px;
    }

    .hamburger-icon::after {
        bottom: -8px;
    }

    /* X state */
    .nav-open .hamburger-icon {
        background: transparent;
    }

    .nav-open .hamburger-icon::before {
        transform: rotate(45deg);
        top: 0;
    }

    .nav-open .hamburger-icon::after {
        transform: rotate(-45deg);
        bottom: 0;
    }

    #app-nav {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100vw;
        /* Take full viewport width */
        background: var(--panel);
        padding: 1rem;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-lg);
        gap: 0.25rem;
        z-index: 3000;
        /* Extremely high to beat any chart/header */
    }

    #app-nav.show {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }

    .nav-item {
        width: 100%;
        margin-bottom: 0.25rem;
        padding: 0.875rem 1rem;
        color: var(--ink) !important;
        /* Force readable color */
        display: block !important;
    }

    #main-content {
        padding: 1rem;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .hero-card h1 {
        font-size: 1.75rem;
    }

    #metrics-banner,
    .metrics-banner {
        position: relative !important;
        top: 0 !important;
        padding-top: 0.5rem;
        margin-top: 0;
    }
}

@media (max-width: 768px) {
    #sidebar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    #app-nav {
        width: 100%;
    }

    .metric-card .value {
        font-size: 1.4rem;
    }

    #metrics-banner {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        position: relative;
        /* Disable sticky on phones to save space */
        top: 0;
    }

    .card {
        padding: 1rem;
    }

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

/* UI Feedback Styles */
.primary-btn.loading {
    opacity: 0.7;
    cursor: wait;
    pointer-events: none;
}

.metric-timestamp {
    font-size: 0.75rem;
    color: var(--ink-light);
    margin-top: 0.25rem;
    font-weight: 400;
    display: block;
    text-transform: none;
}

.pulse-update {
    animation: pulse-update 0.6s ease-out;
}

@keyframes pulse-update {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
        color: var(--accent);
    }

    100% {
        transform: scale(1);
    }
}

/* Table Container - Enable horizontal scrolling */
.table-container {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: auto;
    max-height: 500px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--panel);
    box-shadow: var(--shadow-sm);
}

.table-container::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.table-container::-webkit-scrollbar-track {
    background: var(--bg);
}

.table-container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.table-container::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Modern Data Table Styles */
.data-table-container {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    max-height: 500px;
    background: var(--panel);
}

.data-table {
    min-width: 100%;
    width: auto;
    border-collapse: separate;
    /* Allows sticky header to work nicely */
    border-spacing: 0;
    text-align: left;
    font-size: 0.85rem;
}

.data-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
    background-color: var(--table-header-bg);
}

.data-table th {
    padding: 1rem;
    font-weight: 600;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border);
    white-space: nowrap;
    background-color: var(--table-header-bg);
    /* Needed for sticky opacity */
}

.data-table td {
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--border);
    color: var(--ink);
    transition: background-color 0.1s;
    white-space: nowrap;
    /* Force horizontal scroll for wide tables */
}

.data-table tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover td {
    background-color: var(--table-row-hover);
    color: var(--accent);
    cursor: default;
}

/* Scrollbar styling for table container */
.data-table-container::-webkit-scrollbar {
    height: 8px;
    width: 8px;
}

.data-table-container::-webkit-scrollbar-track {
    background: var(--bg);
}

.data-table-container::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

.data-table-container::-webkit-scrollbar-thumb:hover {
    background: var(--border-hover);
}

/* Skeleton Loaders */
.skeleton {
    background: linear-gradient(90deg, var(--border) 25%, var(--bg) 50%, var(--border) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
    min-height: 20px;
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

/* Animations */
.pulse-update {
    animation: price-pulse 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes price-pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
        color: var(--accent);
    }

    100% {
        transform: scale(1);
    }
}

/* Page Transitions */
.page-section {
    animation: fade-in 0.4s ease-out;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scrollytelling Styles */
.scrolly-container {
    display: grid;
    grid-template-columns: 1fr minmax(0, 1.5fr);
    position: relative;
    gap: 2rem;
    margin-top: 2rem;
}

.scrolly-viz-panel {
    position: sticky;
    top: 100px;
    height: calc(100vh - 140px);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    z-index: 10;
}

/* Fixed Centering for Desktop */
#scrolly-viz-target {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.scrolly-progress-container {
    height: 4px;
    background: var(--border);
    border-radius: 2px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.scrolly-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent);
    transition: width 0.3s ease;
}

.card-action-bar {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.toggle-switch input {
    display: none;
}

.slider {
    position: relative;
    width: 36px;
    height: 18px;
    background-color: var(--border);
    border-radius: 12px;
    transition: 0.3s;
}

.slider:before {
    content: "";
    position: absolute;
    width: 14px;
    height: 14px;
    left: 2px;
    top: 2px;
    background-color: white;
    border-radius: 50%;
    transition: 0.3s;
}

input:checked+.slider {
    background-color: var(--accent);
}

input:checked+.slider:before {
    transform: translateX(18px);
}

.toggle-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--ink-light);
}

.mobile-viz-placeholder {
    display: none;
    height: 400px;
    width: 100%;
    margin-top: 1.5rem;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
}

.scrolly-narrative {
    flex: 1;
    z-index: 5;
}

.scrolly-step {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-bottom: 20vh;
}

.scrolly-step h3 {
    margin-top: 0;
}

.scrolly-step .card {
    width: 100%;
    margin-bottom: 0;
    transition: transform 0.3s, border-color 0.3s, opacity 0.3s;
    opacity: 0.4;
}

.scrolly-step.active .card {
    opacity: 1;
    border-color: var(--accent);
    transform: scale(1.02);
}

.scrolly-viz-container {
    height: 100%;
    width: 100%;
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
}

.scrolly-viz-overlay {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.8rem 1.2rem;
    background: var(--card-bg);
    backdrop-filter: var(--glass-blur);
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    color: var(--ink);
    font-size: 0.9rem;
    font-weight: 700;
    z-index: 100;
    box-shadow: var(--shadow-md);
    pointer-events: none;
    transition: opacity 0.3s;
}

@media (max-width: 1024px) {
    .scrolly-container {
        grid-template-columns: minmax(0, 1fr);
    }

    .scrolly-viz-panel {
        display: none;
    }

    /* Fixed Centering for Mobile */
    .mobile-viz-placeholder {
        display: flex !important;
        align-items: center;
        justify-content: center;
    }

    #mobile-viz-deep-dive {
        height: 500px;
    }

    .scrolly-step {
        min-height: auto;
        padding-bottom: 4rem;
    }

    .scrolly-step .card {
        opacity: 1 !important;
        transform: none !important;
    }

    .scrolly-narrative {
        padding: 0;
    }
}