/* ══════════════════════════════════════════
   CSS CUSTOM PROPERTIES
   ══════════════════════════════════════════ */
:root {
    /* Obsidian Ember Palette — Dark Theme (Default) */
    --void: #030304;
    --abyss: #08080c;
    --obsidian: #0f0f14;
    --smoke: #16161f;

    /* Accents */
    --ember: #ff5533;
    --ember-glow: rgba(255, 85, 51, 0.5);
    --ember-dim: rgba(255, 85, 51, 0.1);

    --sage: #7dd3c0;
    --pearl: #ebeef2;
    --mist: rgba(235, 238, 242, 0.7);
    --ghost: rgba(235, 238, 242, 0.4);
    --whisper: rgba(235, 238, 242, 0.08);

    /* Glass Properties — Ultra Premium */
    --glass-bg: rgba(20, 20, 28, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.12);
    --glass-blur: 24px;
    --glass-saturate: 180%;

    /* Noise opacity */
    --noise-opacity: 0.4;

    /* Spacing Scale */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2.5rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;

    /* Typography */
    --font-display: 'Outfit', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Animation */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --spring: cubic-bezier(0.5, 1.5, 0.5, 1);
}

/* ══════════════════════════════════════════
   LIGHT THEME — Refined Warm Cream
   ══════════════════════════════════════════ */
[data-theme="light"] {
    /* Warm Cream Palette */
    --void: #faf9f7;
    --abyss: #f5f3ef;
    --obsidian: #ebe8e3;
    --smoke: #ddd9d2;

    /* Accents — Richer for contrast */
    --ember: #d63920;
    --ember-glow: rgba(214, 57, 32, 0.3);
    --ember-dim: rgba(214, 57, 32, 0.06);

    --sage: #1a8a7d;
    --pearl: #1a1a22;
    --mist: rgba(26, 26, 34, 0.8);
    --ghost: rgba(26, 26, 34, 0.5);
    --whisper: rgba(26, 26, 34, 0.08);

    /* Glass Properties — Light Mode */
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.08);
    --glass-highlight: rgba(255, 255, 255, 1);

    /* Shadows — Softer for light mode */
    --shadow-deep: rgba(0, 0, 0, 0.12);
    --shadow-medium: rgba(0, 0, 0, 0.08);
    --shadow-soft: rgba(0, 0, 0, 0.04);

    /* Noise opacity */
    --noise-opacity: 0.08;
}

/* Light theme gradient mesh override */
[data-theme="light"] .gradient-mesh {
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(214, 57, 32, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 80% at 80% 20%, rgba(26, 138, 125, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 50% 60% at 60% 80%, rgba(214, 57, 32, 0.04) 0%, transparent 50%);
}

/* Light theme vignette — subtle inward shadow */
[data-theme="light"] .vignette {
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.03) 100%);
}

/* Light theme screen shadow */
[data-theme="light"] .screen {
    box-shadow:
        0 0 0 1px rgba(0, 0, 0, 0.06),
        0 25px 50px -15px rgba(0, 0, 0, 0.15),
        0 0 60px -20px var(--ember-glow);
}

/* Light theme command bar */
[data-theme="light"] .command-glass {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow:
        0 15px 40px -10px rgba(0, 0, 0, 0.12),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

/* Light theme primary button */
[data-theme="light"] .cmd-btn.primary {
    background: linear-gradient(135deg, var(--ember) 0%, #c43018 100%);
    color: #fff;
    box-shadow:
        0 4px 15px -4px var(--ember-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Light theme player groups */
[data-theme="light"] .player-group {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(250, 248, 245, 0.95) 100%);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow:
        0 8px 30px -10px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

/* Light theme player links */
[data-theme="light"] .player-link {
    background: rgba(0, 0, 0, 0.03);
    border-color: rgba(0, 0, 0, 0.08);
}

[data-theme="light"] .player-link:hover {
    background: rgba(0, 0, 0, 0.06);
    box-shadow:
        0 6px 20px -6px rgba(0, 0, 0, 0.15),
        0 0 15px -8px var(--ember-glow);
}

/* Light theme keyboard hints */
[data-theme="light"] .keyboard-hints {
    border-color: rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .hint kbd {
    background: linear-gradient(180deg, rgba(255, 255, 255, 1) 0%, rgba(245, 243, 239, 1) 100%);
    border-color: rgba(0, 0, 0, 0.12);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

/* Light theme toast */
[data-theme="light"] .toast {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, rgba(250, 248, 245, 0.98) 100%);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow:
        0 12px 40px -10px rgba(0, 0, 0, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 1);
}

/* Light theme theme toggle */
[data-theme="light"] .theme-toggle {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(0, 0, 0, 0.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Light theme title text shadow removal */
[data-theme="light"] .title {
    text-shadow: none;
}

/* ══════════════════════════════════════════
   RESET & BASE
   ══════════════════════════════════════════ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--void);
    color: var(--pearl);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.4s ease, color 0.4s ease;
    overscroll-behavior: none;
    touch-action: pan-y;
}

/* Prevent text selection on UI elements */
.cmd-btn,
.theme-toggle,
.player-link,
.group-label,
.meta-tag,
.hint,
.toast,
.footer-link,
.drawer-trigger {
    -webkit-user-select: none;
    user-select: none;
}

/* ══════════════════════════════════════════
   ATMOSPHERIC BACKGROUND
   ══════════════════════════════════════════ */
.atmosphere {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

/* Animated Gradient Mesh */
.gradient-mesh {
    position: absolute;
    inset: -50%;
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(255, 85, 51, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 60% 80% at 80% 20%, rgba(125, 211, 192, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse 50% 60% at 60% 80%, rgba(255, 85, 51, 0.03) 0%, transparent 50%);
    animation: meshFloat 40s ease-in-out infinite;
    filter: blur(60px);
    will-change: transform;
}

@keyframes meshFloat {

    0%,
    100% {
        transform: translate(0, 0) rotate(0deg);
    }

    25% {
        transform: translate(2%, 3%) rotate(1deg);
    }

    50% {
        transform: translate(-1%, 2%) rotate(-1deg);
    }

    75% {
        transform: translate(1%, -2%) rotate(0.5deg);
    }
}

/* Noise Texture Overlay */
.noise {
    position: absolute;
    inset: 0;
    opacity: var(--noise-opacity);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    pointer-events: none;
    mix-blend-mode: overlay;
    transition: opacity 0.4s ease;
}

/* Vignette */
.vignette {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 40%, var(--void) 100%);
    pointer-events: none;
}

/* ══════════════════════════════════════════
   LAYOUT STRUCTURE
   ══════════════════════════════════════════ */
.viewport {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--space-lg);
    padding-top: var(--space-xl);
}

/* ══════════════════════════════════════════
   HEADER — Minimal, Floating Title
   ══════════════════════════════════════════ */
.masthead {
    width: 100%;
    max-width: 1100px;
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeSlideDown 0.8s var(--ease-out-expo) 0.2s forwards;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.75rem);
    font-weight: 400;
    letter-spacing: -0.03em;
    color: var(--pearl);
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.1);
    flex: 1;
    min-width: 0;
}

.title::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--ember);
    border-radius: 50%;
    margin-right: var(--space-md);
    box-shadow: 0 0 20px var(--ember-glow);
    animation: pulse 2s var(--spring) infinite;
    position: relative;
    top: -2px;
    will-change: transform, opacity;
}

/* Title Group — Title + Metadata */
.title-group {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.title-group .title {
    flex: none;
}

/* File Metadata — Duration & Resolution */
.file-meta {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
    padding-left: calc(10px + var(--space-md));
}

.meta-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--ghost);
    transition: all 0.4s var(--ease-out-expo);
    box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.1);
}

.meta-tag svg {
    width: 13px;
    height: 13px;
    fill: currentColor;
    opacity: 0.6;
    transition: all 0.4s ease;
}

.meta-tag.loaded {
    background: rgba(125, 211, 192, 0.06);
    border-color: rgba(125, 211, 192, 0.4);
    color: var(--pearl);
    box-shadow:
        0 4px 12px -3px rgba(0, 0, 0, 0.3),
        0 0 15px -5px rgba(125, 211, 192, 0.2);
    animation: metaPopIn 0.5s var(--ease-out-back) forwards;
}

@keyframes metaPopIn {
    from {
        opacity: 0.6;
        transform: scale(0.95) translateY(2px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(-1px);
    }
}

.meta-tag.loaded svg {
    color: var(--sage);
    opacity: 1;
    filter: drop-shadow(0 0 8px rgba(125, 211, 192, 0.5));
}

/* Light theme meta tags */
[data-theme="light"] .meta-tag {
    background: rgba(255, 255, 255, 0.6);
    border-color: rgba(0, 0, 0, 0.06);
    color: var(--mist);
}

[data-theme="light"] .meta-tag.loaded {
    background: rgba(26, 138, 125, 0.08);
    border-color: rgba(26, 138, 125, 0.3);
    color: var(--pearl);
    box-shadow:
        0 4px 12px -3px rgba(0, 0, 0, 0.08),
        0 0 10px -4px rgba(26, 138, 125, 0.2);
}

[data-theme="light"] .meta-tag.loaded svg {
    color: var(--sage);
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--mist);
    cursor: pointer;
    transition: all 0.3s var(--ease-out-expo);
    flex-shrink: 0;
}

.theme-toggle:hover {
    background: var(--whisper);
    color: var(--pearl);
    transform: scale(1.05);
}

/* Hide Google Cast Button */
media-google-cast-button {
    display: none !important;
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    transition: transform 0.3s var(--ease-out-expo);
}

.theme-toggle:hover svg {
    transform: rotate(15deg);
}

/* Hide icons based on theme */
.theme-toggle .icon-sun {
    display: block;
}

.theme-toggle .icon-moon {
    display: none;
}

[data-theme="light"] .theme-toggle .icon-sun {
    display: none;
}

[data-theme="light"] .theme-toggle .icon-moon {
    display: block;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(0.9);
    }
}

/* ══════════════════════════════════════════
   VIDEO PLAYER — The Hero
   ══════════════════════════════════════════ */
.cinema {
    width: 100%;
    max-width: 1100px;
    position: relative;
    opacity: 0;
    animation: fadeScaleUp 1s var(--ease-out-expo) 0.4s forwards;
    will-change: opacity, transform;
}

.screen {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 20px;
    overflow: hidden;
    background: var(--obsidian);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.05),
        0 30px 60px -15px rgba(0, 0, 0, 0.7),
        0 0 80px -20px var(--ember-glow),
        inset 0 0 60px -30px var(--ember-dim);
}

.screen::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.15) 0%, transparent 40%, transparent 60%, rgba(255, 85, 51, 0.1) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    z-index: 3;
    /* Above player, below nothing interactive */
}

media-player {
    --media-brand: var(--ember);
    --media-focus-ring-color: var(--ember);
    --media-font-family: var(--font-body);
    width: 100%;
    height: 100%;
    --media-controls-color: var(--pearl);
    position: relative;
    /* Required for z-index to work */
    z-index: 1;
    /* Ensure player sits above background message */
    background-color: transparent !important;
    /* Allow message to show through */
}

/* Background Message (Behind Player) */
.player-background-message {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    pointer-events: none;
    user-select: none;
    opacity: 0.7;
    gap: 4px;
}

/* Ensure Vidstack internal container is also transparent before video loads */
media-player::part(container),
media-player [part="container"] {
    background-color: transparent !important;
}

.bg-msg-icon {
    width: 48px;
    height: 48px;
    color: var(--ghost);
    margin-bottom: 8px;
    opacity: 0.8;
}

.bg-msg-title {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--mist);
    letter-spacing: 0.02em;
}

.bg-msg-sub {
    font-family: var(--font-body);
    font-size: 0.875rem;
    color: var(--ghost);
}

/* Light theme for background message */
[data-theme="light"] .bg-msg-title {
    color: var(--pearl);
}

[data-theme="light"] .bg-msg-sub {
    color: var(--mist);
}

[data-theme="light"] .bg-msg-icon {
    color: var(--mist);
}

/* ══════════════════════════════════════════
   COMMAND BAR — Floating Glass Panel
   ══════════════════════════════════════════ */
.command-bar {
    display: flex;
    justify-content: center;
    margin-top: var(--space-xl);
    position: relative;
    z-index: 10;
    opacity: 0;
    animation: fadeSlideUp 0.8s var(--ease-out-expo) 0.7s forwards;
}

.command-glass {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px;
    background: var(--glass-bg);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border: 1px solid var(--glass-border);
    border-top-color: var(--glass-highlight);
    border-radius: 999px;
    box-shadow:
        0 15px 40px -10px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.cmd-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    background: transparent;
    border: none;
    border-radius: 999px;
    color: var(--mist);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    cursor: pointer;
    transition: all 0.2s var(--ease-out-expo);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.cmd-btn svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.cmd-btn:hover {
    color: var(--pearl);
    background: var(--whisper);
}

.cmd-btn:hover svg {
    transform: scale(1.1);
}

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

.cmd-btn.primary {
    background: linear-gradient(135deg, var(--ember) 0%, #e84422 100%);
    color: #fff;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    box-shadow:
        0 4px 20px -4px var(--ember-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.25),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.cmd-btn.primary:hover {
    background: linear-gradient(135deg, #ff6644 0%, var(--ember) 100%);
    box-shadow:
        0 6px 30px -5px var(--ember-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.cmd-btn.primary:active {
    transform: translateY(0) scale(0.98);
    box-shadow:
        0 2px 10px -2px var(--ember-glow),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.cmd-divider {
    width: 1px;
    height: 24px;
    background: var(--glass-border);
    margin: 0 var(--space-xs);
}

/* ══════════════════════════════════════════
   EXTERNAL PLAYERS — Drawer Panel
   ══════════════════════════════════════════ */
.drawer-trigger {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.drawer-trigger .chevron {
    width: 14px;
    height: 14px;
    transition: transform 0.3s var(--ease-out-expo);
}

.drawer-trigger[aria-expanded="true"] .chevron {
    transform: rotate(180deg);
}

.drawer {
    width: 100%;
    max-width: 800px;
    margin-top: var(--space-xl);
    opacity: 0;
    animation: fadeSlideUp 0.8s var(--ease-out-expo) 0.9s forwards;
    content-visibility: auto;
    contain: layout style paint;
}

.drawer-panel {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s var(--ease-out-expo), opacity 0.3s ease;
    opacity: 0;
}

.drawer-panel.open {
    max-height: 500px;
    opacity: 1;
}

.player-group {
    background: linear-gradient(180deg, rgba(25, 25, 35, 0.7) 0%, rgba(15, 15, 22, 0.8) 100%);
    backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturate));
    border: 1px solid var(--glass-border);
    border-top-color: var(--glass-highlight);
    border-radius: 20px;
    padding: var(--space-lg) var(--space-xl);
    box-shadow:
        0 10px 40px -10px rgba(0, 0, 0, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.group-label {
    font-family: var(--font-display);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--ember);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.group-label::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--ember);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--ember-glow);
}

.player-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.player-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 10px 16px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    color: var(--mist);
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.25s var(--ease-out-expo);
    position: relative;
    overflow: hidden;
}

.player-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255, 85, 51, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.25s ease;
}

.player-link:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 85, 51, 0.4);
    color: var(--pearl);
    transform: translateY(-2px);
    box-shadow:
        0 8px 25px -8px rgba(0, 0, 0, 0.5),
        0 0 20px -10px var(--ember-glow);
}

.player-link:hover::before {
    opacity: 1;
}

.player-link:active {
    transform: translateY(0);
}

.player-link svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
    opacity: 0.7;
}

/* ══════════════════════════════════════════
   FOOTER GROUP & COPYRIGHT
   ══════════════════════════════════════════ */
.footer-group {
    width: 100%;
    margin-top: auto;
    padding-top: var(--space-3xl);
    opacity: 0;
    animation: fadeIn 1s var(--ease-out-expo) 1.2s forwards;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.copyright-footer {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--ghost);
    opacity: 0.6;
    transition: opacity 0.3s ease;
    padding-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
}

.copyright-footer:hover {
    opacity: 1;
    color: var(--pearl);
}

.footer-separator {
    opacity: 0.4;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--ghost);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-link svg {
    width: 14px;
    height: 14px;
    fill: currentColor;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.footer-link:hover {
    color: var(--pearl);
}

.footer-link:hover svg {
    opacity: 1;
}

/* ══════════════════════════════════════════
   KEYBOARD HINTS
   ══════════════════════════════════════════ */
.keyboard-hints {
    width: 100%;
}

.hints-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-lg);
}

.hint {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.75rem;
    color: var(--ghost);
}

.hint kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 28px;
    height: 28px;
    padding: 0 var(--space-sm);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
    border: 1px solid var(--glass-border);
    border-bottom-width: 2px;
    border-radius: 8px;
    font-family: var(--font-display);
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--pearl);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ══════════════════════════════════════════
   TOAST NOTIFICATIONS
   ══════════════════════════════════════════ */
.toast-stack {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    pointer-events: none;
    contain: layout style;
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(180deg, rgba(30, 30, 40, 0.95) 0%, rgba(20, 20, 28, 0.98) 100%);
    backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-top-color: var(--glass-highlight);
    border-radius: 999px;
    font-family: var(--font-display);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--pearl);
    box-shadow:
        0 15px 50px -10px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    animation: toastEnter 0.4s var(--ease-out-back) forwards;
    pointer-events: auto;
}

.toast.success {
    border-color: rgba(125, 211, 192, 0.3);
}

.toast.success::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--sage);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--sage);
}

.toast.error {
    border-color: rgba(255, 85, 51, 0.3);
}

.toast.error::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--ember);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--ember-glow);
}

@keyframes toastEnter {
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes toastExit {
    from {
        opacity: 1;
        transform: translateY(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
}

/* ══════════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════════ */
@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

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

@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes fadeScaleUp {
    from {
        opacity: 0;
        transform: scale(0.96);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ══════════════════════════════════════════
   RESPONSIVE DESIGN
   ══════════════════════════════════════════ */
@media (max-width: 768px) {
    .viewport {
        padding: var(--space-md);
        padding-top: var(--space-lg);
    }

    .title {
        font-size: 1rem;
    }

    .file-meta {
        padding-left: calc(10px + var(--space-sm));
        gap: var(--space-xs);
    }

    .meta-tag {
        padding: 4px 8px;
        font-size: 0.6875rem;
        border-radius: 6px;
    }

    .meta-tag svg {
        width: 11px;
        height: 11px;
    }

    .screen {
        border-radius: 12px;
    }

    .command-bar {
        margin-top: var(--space-lg);
    }

    .command-glass {
        flex-wrap: wrap;
        border-radius: 16px;
        padding: var(--space-sm);
        gap: var(--space-xs);
    }

    .cmd-btn {
        padding: var(--space-sm) var(--space-md);
        font-size: 0.8125rem;
    }

    .cmd-btn span {
        display: none;
    }

    .cmd-btn.primary span {
        display: inline;
    }

    .cmd-divider {
        display: none;
    }

    .keyboard-hints {
        display: none;
    }

    .drawer {
        margin-top: var(--space-lg);
    }

    .player-group {
        padding: var(--space-md);
    }

    .footer-group {
        padding-top: var(--space-xl);
    }
}

@media (max-width: 480px) {
    .command-glass {
        justify-content: space-between;
    }

    .cmd-btn {
        flex: 1;
        justify-content: center;
        padding: var(--space-md);
    }

    .cmd-btn.primary {
        flex: none;
        width: 100%;
        order: -1;
        margin-bottom: var(--space-xs);
    }

    .cmd-btn.primary span {
        display: inline;
    }
}

/* Touch targets */
@media (hover: none) and (pointer: coarse) {
    .cmd-btn {
        min-height: 48px;
    }

    .player-link {
        min-height: 44px;
    }
}

/* ══════════════════════════════════════════
   ACCESSIBILITY
   ══════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

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

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