/* ===== CSS VARIABLES ===== */
:root {
    color-scheme: dark;

    --bg-primary: #10101f;
    --bg-surface: #202038;
    --bg-surface-2: #24243c;
    --primary: #7B61FF;
    --primary-rgb: 123, 97, 255;
    --primary-hover: #9A8AFF;
    --secondary: #00E5B0;
    --text: #FFFFFF;
    --text-secondary: #E6E6FF;
    --text-tertiary: #BCBCDF;
    --border: #6F78A8;
    --error-color: #FF5F5F;
    --success-color: #3AFFB2;
    --warning-color: #FFCC5C;
    --info-color: #5CCCFF;

    @supports (color: oklch(0% 0 0)) {
        --bg-primary: oklch(8% 0.02 260);
        --bg-surface: oklch(14.5% 0.06 260);
        --bg-surface-2: oklch(16% 0.05 260);
        --primary: oklch(67% 0.25 280);
        --primary-hover: oklch(76% 0.18 280);
        --secondary: oklch(75% 0.25 155);
        --text: oklch(99% 0.005 270);
        --text-secondary: oklch(87% 0.02 270);
        --text-tertiary: oklch(72% 0.01 270);
        --border: oklch(48% 0.05 260);
        --error-color: oklch(65% 0.26 30);
        --success-color: oklch(72% 0.20 145);
        --warning-color: oklch(78% 0.18 85);
        --info-color: oklch(70% 0.15 250);
    }

    --ease-out-back: cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quint: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
    --ease-spring: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-fast: 200ms var(--ease-out-expo);
    --transition-smooth: 350ms var(--ease-out-quint);

    --radius-lg: 1.25rem;
    --radius-md: 0.75rem;
    --radius-sm: 0.5rem;
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1.25rem;
    --space-lg: 2rem;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25), 0 2px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35), 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.45), 0 8px 24px rgba(0, 0, 0, 0.6);

    --z-base: 1;
    --z-controls: 10;
    --z-dropdown: 100;
    --z-fixed: 900;
    --z-toast: 1000;

    --plyr-color-main: #4F4FD9;
    --plyr-control-background: rgba(255, 255, 255, 0.2);
    --plyr-control-background--hover: rgba(255, 255, 255, 0.3);
    --plyr-tooltip-background: rgba(0, 0, 0, 0.7);
    --plyr-tooltip-color: #fff;
    --plyr-menu-background: var(--bg-surface);
    --plyr-menu-color: var(--text);
    --plyr-video-control-color: #fff;
}

[data-theme="light"] {
    color-scheme: light;
    --bg-primary: #f9f8f5;
    --bg-surface: #f2efea;
    --bg-surface-2: #e8e2d9;
    --primary: #6A5ACD;
    --primary-rgb: 106, 90, 205;
    --primary-hover: #5247A6;
    --secondary: #006040;
    --text: #171722;
    --text-secondary: #202030;
    --text-tertiary: #3A3A50;
    --border: #B0C1D7;
    --error-color: #A32E2E;
    --success-color: #00704C;
    --warning-color: #6B4500;
    --info-color: #004050;

    @supports (color: oklch(0% 0 0)) {
        --bg-primary: oklch(99% 0.01 80);
        --bg-surface: oklch(97% 0.03 80);
        --bg-surface-2: oklch(93% 0.04 80);
        --primary: oklch(45% 0.15 285);
        --primary-hover: oklch(35% 0.17 285);
        --secondary: oklch(38% 0.17 160);
        --text: oklch(12% 0.01 270);
        --text-secondary: oklch(15% 0.02 270);
        --text-tertiary: oklch(30% 0.01 270);
        --border: oklch(70% 0.05 240);
        --error-color: oklch(46% 0.22 30);
        --success-color: oklch(35% 0.25 160);
        --warning-color: oklch(36% 0.14 80);
        --info-color: oklch(32% 0.17 220);
    }
}

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font: inherit;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    transition: color var(--transition-smooth), background-color var(--transition-smooth);
    display: flex;
    flex-direction: column;
    padding: var(--space-md);
    overflow-x: hidden;
}

img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    padding: 0;
    font: inherit;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover, a:focus-visible {
    text-decoration: underline;
    color: var(--primary-hover);
}

a:focus-visible, button:focus-visible, [tabindex]:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
    animation: focusPulse 0.5s var(--ease-out-back);
}

.background-animation {
    position: fixed;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background-color: var(--bg-primary);
}

.bg-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle at 25% 25%, var(--bg-surface-2) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, var(--bg-surface) 0%, transparent 50%),
        linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-surface) 100%);
    opacity: 0.5;
    animation: subtleGradientShift 30s var(--ease-in-out-circ) infinite;
    will-change: transform, opacity;
}

.bg-gradient::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 800px 600px at 20% 80%, rgba(123, 97, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse 600px 800px at 80% 20%, rgba(120, 100, 255, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse 400px 400px at 40% 60%, rgba(36, 36, 60, 0.04) 0%, transparent 60%);
    animation: atmosphericDrift 45s var(--ease-in-out-circ) infinite;
    will-change: transform;
}

.bg-gradient::after {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(circle 300px at 60% 30%, rgba(123, 97, 255, 0.03) 0%, transparent 70%),
        radial-gradient(circle 400px at 30% 70%, rgba(120, 100, 255, 0.03) 0%, transparent 70%);
    animation: gentlePulse 25s var(--ease-in-out-circ) infinite alternate;
    will-change: opacity, transform;
}

[data-theme="light"] .bg-gradient {
    opacity: 0.3;
}

[data-theme="light"] .bg-gradient::before {
    background: 
        radial-gradient(ellipse 800px 600px at 20% 80%, rgba(106, 90, 205, 0.05) 0%, transparent 60%),
        radial-gradient(ellipse 600px 800px at 80% 20%, rgba(80, 100, 180, 0.04) 0%, transparent 60%),
        radial-gradient(ellipse 400px 400px at 40% 60%, rgba(120, 140, 160, 0.03) 0%, transparent 60%);
}

[data-theme="light"] .bg-gradient::after {
    background: 
        radial-gradient(circle 300px at 60% 30%, rgba(106, 90, 205, 0.02) 0%, transparent 70%),
        radial-gradient(circle 400px at 30% 70%, rgba(80, 100, 180, 0.02) 0%, transparent 70%);
}

@keyframes subtleGradientShift {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(-20px, -30px) scale(1.05);
        opacity: 0.5;
    }
    50% {
        transform: translate(30px, -20px) scale(0.95);
        opacity: 0.7;
    }
    75% {
        transform: translate(-10px, 20px) scale(1.02);
        opacity: 0.55;
    }
}

@keyframes atmosphericDrift {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    20% {
        transform: translate(40px, -60px) rotate(3deg);
    }
    40% {
        transform: translate(-30px, 50px) rotate(-2deg);
    }
    60% {
        transform: translate(50px, 30px) rotate(2.5deg);
    }
    80% {
        transform: translate(-20px, -40px) rotate(-1deg);
    }
}

@keyframes gentlePulse {
    0% {
        opacity: 0.8;
        transform: scale(1);
    }
    50% {
        opacity: 0.3;
        transform: scale(1.1);
    }
    100% {
        opacity: 0.6;
        transform: scale(0.9);
    }
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding: 0;
    flex: 1;
    position: relative;
    z-index: var(--z-base);
}

.button-base {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    background: var(--bg-surface-2);
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    overflow: hidden;
    position: relative;
}

.theme-toggle {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    z-index: var(--z-fixed);
    width: 52px;
    height: 52px;
    font-size: 1.25rem;
    border-radius: 50%;
}

.theme-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    opacity: 0;
    transform: scale(0);
    transition: transform 0.4s var(--ease-out-back), opacity 0.3s ease-out;
    border-radius: 50%;
    z-index: 0;
}

.theme-toggle:hover, .theme-toggle:focus-visible {
    color: var(--primary);
    background: var(--bg-surface);
    transform: scale(1.1);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .theme-toggle:hover,
[data-theme="dark"] .theme-toggle:focus-visible {
    color: var(--text);
}

.theme-toggle:hover::before, .theme-toggle:focus-visible::before {
    opacity: 0.15;
    transform: scale(1.1);
}

.theme-toggle i {
    transition: transform var(--transition-smooth), opacity var(--transition-smooth), color var(--transition-smooth);
    position: relative;
    z-index: 1;
}

[data-theme="dark"] .theme-toggle i {
    color: var(--text);
}

[data-theme="dark"] .theme-toggle:hover i,
[data-theme="dark"] .theme-toggle:focus-visible i {
    color: var(--warning-color);
}

.theme-toggle:hover i {
    transform: scale(1.2);
}

.rotate-icon {
    animation: iconPopScale 0.5s var(--ease-spring) forwards;
}

@keyframes iconPopScale {
    0% { transform: scale(0.8); opacity: 0; }
    50% { transform: scale(1.3); opacity: 1; }
    100% { transform: scale(1); opacity: 1; }
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
    gap: var(--space-md);
    padding-top: var(--space-lg);
    animation: slideInFromTop 0.8s var(--ease-out-quint) forwards;
}

.file-info {
    flex: 1;
    min-width: 0;
}

#file-name {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    color: var(--text);
    margin: 0 0 var(--space-xs);
    min-height: 1.2em;
    word-break: break-word;
    overflow-wrap: anywhere;
    animation: fadeInScale 1s var(--ease-out-back) forwards;
    background: linear-gradient(135deg, var(--text), var(--text-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.file-meta {
    font-size: 1rem;
    color: var(--text-secondary);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs) var(--space-sm);
    animation: staggerSlideIn 0.6s var(--ease-out-quint) 0.3s both;
}

.file-meta span {
    padding: 0.375rem 0.75rem;
    background: var(--bg-surface-2);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: 0.875rem;
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.file-meta span::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(150, 103, 255, 0.1), transparent);
    transition: left var(--transition-smooth);
}

.file-meta span:hover {
    background: var(--bg-surface);
    border-color: var(--primary);
    transform: translateY(-2px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.file-meta span:hover::before {
    left: 100%;
}

.main-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.player-container {
    display: flex;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    max-width: 100%;
    width: 100%;
    animation: fadeInUp 1s var(--ease-out-back) 0.2s both;
}

.player-container .plyr {
    width: 100%;
    max-width: 1024px;
    height: auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #000;
    transition: all var(--transition-smooth);
    border: 0.5px solid var(--border);
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.1), 0 0 40px rgba(var(--primary-rgb), 0.03);
}

.player-container video {
    width: 100%;
    height: auto;
    object-fit: contain;
    background: #000;
}

.player-container .plyr:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.2), 0 0 60px rgba(var(--primary-rgb), 0.07);
}

[data-theme="light"] .player-container .plyr {
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3), 0 0 40px rgba(var(--primary-rgb), 0.15);
}

[data-theme="light"] .player-container .plyr:hover {
    box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.6), 0 0 60px rgba(var(--primary-rgb), 0.3);
}

.controls-section {
    display: flex;
    gap: var(--space-md);
    max-width: 900px;
    margin: 0 auto;
    flex-wrap: wrap;
    justify-content: center;
    animation: slideUpStagger 0.8s var(--ease-out-quint) 0.4s forwards;
    opacity: 0;
    transform: translateY(40px);
}

.controls-section > * {
    flex: 1 1 180px;
    display: flex;
    animation: fadeInScale 0.8s var(--ease-out-back) calc(0.6s + var(--stagger-delay, 0s)) both;
}

.controls-section > *:nth-child(1) { --stagger-delay: 0s; }
.controls-section > *:nth-child(2) { --stagger-delay: 0.1s; }
.controls-section > *:nth-child(3) { --stagger-delay: 0.2s; }

.controls-section button {
    width: 100%;
}

.action-button {
    flex: 1 1 180px;
    padding: var(--space-md) var(--space-sm);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    gap: 0.75rem;
    text-align: center;
    min-height: 56px;
    white-space: nowrap;
}

.action-button.button-base,
.stream-menu-close.button-base {
}

.action-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    transition: left var(--transition-smooth);
}

.action-button::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, var(--primary) 0%, transparent 70%);
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-smooth);
    border-radius: var(--radius-md);
}

.action-button:hover::before {
    left: 100%;
}

.action-button:hover, .action-button:focus-visible {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.action-button:hover::after, .action-button:focus-visible::after {
    opacity: 0.2;
    transform: scale(1.1);
}

.action-button:active {
    transform: translateY(-2px) scale(0.98);
    transition: all 0.1s var(--ease-out-expo);
}

.action-button:active::after {
    opacity: 0.2;
    transform: scale(1.1);
    transition: all 0.1s var(--ease-out-expo);
}

.action-button i {
    transition: transform var(--transition-smooth);
    position: relative;
    z-index: 1;
}

.action-button:hover i {
    transform: scale(1.2);
}

.secondary-button {
    background: var(--bg-surface-2);
    color: var(--text);
}

.secondary-button:hover {
    background: var(--bg-surface);
}

.dropdown-container {
    position: relative;
    flex: 1 1 180px;
    display: flex;
    padding: 0;
    margin: 0;
}

.dropdown-container > button {
    width: 100%;
}

.stream-btn {
    width: 100%;
}

.dropdown-menu {
    position: absolute;
    bottom: calc(100% + var(--space-md));
    left: 0;
    width: 100%;
    min-width: 320px;
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-md);
    z-index: var(--z-dropdown);
    opacity: 0;
    visibility: hidden;
    transform: translateY(var(--space-md)) scale(0.9);
    transform-origin: bottom left;
    transition: all var(--transition-smooth);
    pointer-events: none;
    border: 1px solid var(--border);
    max-height: 60vh;
    overflow-y: auto;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.dropdown-container.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    animation: dropdownBounce 0.5s var(--ease-out-back);
}

.dropdown-item {
    padding: var(--space-sm);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text);
    text-decoration: none;
    cursor: pointer;
    position: relative;
    min-height: 48px;
    border: 1px solid transparent;
    transition: all var(--transition-smooth);
    overflow: hidden;
}

.dropdown-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(150, 103, 255, 0.1), transparent);
    transition: left var(--transition-smooth);
}

.dropdown-item:hover, .dropdown-item:focus-visible {
    background: var(--bg-surface-2);
    border-color: var(--primary);
    outline: none;
    transform: translateX(8px) scale(1.02);
    box-shadow: var(--shadow-md);
}

.dropdown-item:hover::before, .dropdown-item:focus-visible::before {
    left: 100%;
}

.stream-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) var(--space-md);
    border-bottom: 1px solid var(--border);
    margin-bottom: var(--space-sm);
}

.stream-menu-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text);
    margin: 0;
    line-height: 1.2;
}

.stream-menu-close {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1rem;
}

.stream-menu-close::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary);
    opacity: 0;
    border-radius: 50%;
    transform: scale(0);
    transition: all var(--transition-smooth);
}

.stream-menu-close i {
    position: relative;
    z-index: 1;
    transition: all var(--transition-smooth);
}

.stream-menu-close:hover, .stream-menu-close:focus-visible {
    color: var(--text);
    background: var(--bg-surface);
    border-color: var(--primary);
    transform: scale(1.1);
}

.stream-menu-close:hover::before, .stream-menu-close:focus-visible::before {
    opacity: 1;
    transform: scale(1);
}

.stream-menu-close:hover i, .stream-menu-close:focus-visible i {
    transform: scale(1.2) rotate(90deg);
}

.stream-menu-content {
    padding: var(--space-md) var(--space-xs);
}

.stream-category {
    margin-bottom: var(--space-lg);
    opacity: 0;
    transform: translateY(20px);
    animation: categorySlideIn 0.6s var(--ease-out-quint) forwards;
}

.stream-category:nth-child(1) {
    animation-delay: 0.2s;
}
.stream-category:nth-child(2) {
    animation-delay: 0.1s;
}

.stream-category:last-child {
    margin-bottom: var(--space-md);
}

.category-heading {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-surface-2);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.category-heading i {
    color: var(--primary);
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
    animation: iconPulse 3s ease-in-out infinite;
}

.player-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--space-md);
}

.player-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-smooth);
    cursor: pointer;
    text-align: center;
    height: 100%;
    border: 1px solid transparent;
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    animation: playerCardSlideIn 0.4s var(--ease-out-back) forwards;
    position: relative;
    overflow: hidden;
}

.player-card:nth-child(1) { animation-delay: 0.1s; }
.player-card:nth-child(2) { animation-delay: 0.15s; }
.player-card:nth-child(3) { animation-delay: 0.2s; }
.player-card:nth-child(4) { animation-delay: 0.25s; }
.player-card:nth-child(5) { animation-delay: 0.3s; }
.player-card:nth-child(6) { animation-delay: 0.35s; }

.player-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, var(--primary) 0%, transparent 70%);
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-smooth);
    border-radius: var(--radius-md);
}

.player-card:hover, .player-card:focus-visible {
    background: var(--bg-surface-2);
    transform: translateY(-4px) scale(1.05);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.player-card:hover::before, .player-card:focus-visible::before {
    opacity: 0.05;
    transform: scale(1);
}

.player-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--bg-surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-sm);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    flex-shrink: 0;
    border: 1px solid var(--border);
    transition: all var(--transition-smooth);
    position: relative;
}

.player-card:hover .player-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.player-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    transition: transform var(--transition-smooth);
}

.player-card:hover .player-icon img {
    transform: scale(1.1);
}

.player-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-break: break-word;
    line-height: 1.3;
    transition: color var(--transition-smooth);
}

.player-card:hover .player-name {
    color: var(--text);
}

footer {
    margin-top: auto;
    text-align: center;
    padding: var(--space-lg) 0 var(--space-md);
    font-size: 1rem;
    color: var(--text-secondary);
    animation: fadeIn 1.2s var(--ease-out-quint) 0.8s both;
}

footer a {
    color: var(--primary);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    position: relative;
    transition: all var(--transition-smooth);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
}

footer a::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--primary);
    opacity: 0;
    transform: scale(0);
    transition: all var(--transition-smooth);
    border-radius: var(--radius-sm);
}

footer a:hover {
    color: var(--text);
    text-decoration: none;
    transform: translateY(-2px) scale(1.05);
}

[data-theme="light"] footer a:hover {
    color: white;
}

footer a:hover::before {
    opacity: 1;
    transform: scale(1);
}

footer a i, footer a span {
    transition: transform var(--transition-smooth), color var(--transition-smooth);
    position: relative;
    z-index: 1;
}

footer a:hover i {
    transform: scale(1.2) rotate(15deg);
}

#thunder-text {
    display: inline-block;
    transition: transform 0.2s ease-out, filter 0.2s ease-out, text-shadow 0.2s ease-out;
    cursor: pointer;
}

#thunder-text:hover {
    animation: thunderShake 0.3s cubic-bezier(.36,.07,.19,.97) both;
    transform-origin: center;
    filter: brightness(1.1);
    text-shadow:
        0 0 8px var(--primary),
        0 0 15px var(--primary);
    transform: perspective(500px) rotateX(7deg) rotateY(7deg) scale(1.05);
}

@keyframes thunderShake {
    10%, 90% {
        transform: translate3d(-1px, 0, 0);
    }
    20%, 80% {
        transform: translate3d(2px, 0, 0);
    }
    30%, 50%, 70% {
        transform: translate3d(-4px, 0, 0);
    }
    40%, 60% {
        transform: translate3d(4px, 0, 0);
    }
}

footer a:hover span {
    color: var(--text);
}

.toast {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    transform: translateY(calc(100% + var(--space-lg))) scale(0.8);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-smooth);
    z-index: var(--z-toast);
    max-width: 400px;
    border-inline-start: 4px solid var(--secondary);
    border: 1px solid var(--border);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.toast.show {
    transform: translateY(0) scale(1);
    opacity: 1;
    visibility: visible;
    animation: toastSlideIn 0.6s var(--ease-out-back);
}

.toast.hide {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
    visibility: hidden;
}

.toast-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
    animation: iconBounce 2s ease-in-out infinite;
    position: relative;
    overflow: hidden;
}

.toast-icon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, white 0%, transparent 70%);
    opacity: 0;
    transform: scale(0);
    animation: rippleEffect 2s ease-in-out infinite;
}

.toast-message {
    flex: 1;
    font-size: 1rem;
    line-height: 1.4;
    font-weight: 500;
    color: var(--text);
}

.toast.error { --toast-color: var(--error-color); }
.toast.success { --toast-color: var(--success-color); }
.toast.warning { --toast-color: var(--warning-color); }
.toast.info { --toast-color: var(--info-color); }

.toast {
    border-inline-start-color: var(--toast-color, var(--secondary));
}
.toast-icon {
    background: var(--toast-color, var(--secondary));
}

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

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideUpStagger {
    from {
        transform: translateY(40px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes staggerSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}


@keyframes dropdownBounce {
    0% {
        transform: translateY(10px) scale(0.9);
    }
    50% {
        transform: translateY(-5px) scale(1.02);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

@keyframes toastSlideIn {
    0% {
        transform: translateY(100%) scale(0.8);
    }
    50% {
        transform: translateY(-10px) scale(1.05);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

@keyframes categorySlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes playerCardSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes iconPulse {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

@keyframes iconBounce {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.1);
    }
    50% {
        transform: scale(0.95);
    }
    75% {
        transform: scale(1.05);
    }
}

@keyframes rippleEffect {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes focusPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 var(--primary);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 0 0 8px rgba(150, 103, 255, 0.2);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 var(--primary);
    }
}

.ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: advancedRipple 0.8s var(--ease-out-expo);
    background: radial-gradient(circle, rgba(150, 103, 255, 0.4) 0%, rgba(150, 103, 255, 0.2) 50%, transparent 100%);
    pointer-events: none;
    z-index: 2;
}

@keyframes advancedRipple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    50% {
        transform: scale(2);
        opacity: 0.6;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

@media (max-width: 992px) {
    .controls-section {
        max-width: 700px;
        gap: var(--space-sm);
    }
    
    .action-button {
        flex: 1 1 160px;
        min-height: 52px;
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    body {
        padding: var(--space-sm);
    }
    
    .container {
        padding-top: calc(52px + var(--space-md));
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
        margin-bottom: var(--space-md);
        padding-top: 0;
    }
    
    #file-name {
        font-size: clamp(1.25rem, 5vw, 1.75rem);
        line-height: 1.2;
        margin-bottom: var(--space-sm);
    }
    
    .file-meta {
        gap: var(--space-xs);
    }
    
    .file-meta span {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .controls-section {
        flex-direction: column;
        gap: var(--space-sm);
        margin-top: var(--space-md);
    }
    
    .action-button, .dropdown-container {
        flex-basis: auto;
        width: 100%;
        min-width: auto;
        min-height: 50px;
        font-size: 0.9rem;
    }
    
    .dropdown-menu {
        left: 50%;
        transform: translateX(-50%) translateY(var(--space-md)) scale(0.9);
        transform-origin: bottom center;
        width: max-content;
        max-width: 95vw;
        min-width: 300px;
        bottom: auto;
        top: calc(100% + var(--space-md));
    }
    
    .dropdown-container.open .dropdown-menu {
        transform: translateX(-50%) translateY(0) scale(1);
    }
    
    .player-grid {
        grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
        gap: var(--space-sm);
    }
    
    .player-icon {
        width: 48px;
        height: 48px;
    }
    
    .player-icon img {
        width: 34px;
        height: 34px;
    }
    
    .player-name {
        font-size: 0.8rem;
        line-height: 1.3;
    }
    
    .toast {
        bottom: var(--space-sm);
        right: var(--space-sm);
        left: var(--space-sm);
        max-width: none;
        padding: var(--space-sm) var(--space-md);
    }
    
    .player-container {
        margin-bottom: var(--space-md);
        border-radius: var(--radius-md);
    }
    
    .plyr__controls {
        padding: var(--space-sm) var(--space-md);
    }
    
    .plyr__control {
        padding: 0.5rem;
    }
    
    .plyr__control--overlaid {
        width: 64px;
        height: 64px;
    }
    
    .plyr__control--overlaid svg {
        width: 24px;
        height: 24px;
    }
}

@media (max-width: 480px) {
    .container {
        padding-top: calc(48px + var(--space-sm));
    }
    
    #file-name {
        font-size: clamp(1.1rem, 4.5vw, 1.5rem);
        line-height: 1.2;
        margin-bottom: var(--space-sm);
    }
    
    .file-meta {
        font-size: 0.875rem;
        gap: 0.25rem 0.5rem;
    }
    
    .file-meta span {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
        border-radius: 0.375rem;
    }
    
    .action-button {
        min-height: 48px;
        font-size: 0.9rem;
        gap: 0.5rem;
        padding: var(--space-sm);
    }
    
    .stream-menu-header h3 {
        font-size: 1rem;
    }
    
    .dropdown-menu {
        min-width: 280px;
        max-width: 92vw;
        padding: var(--space-sm);
    }
    
    .player-icon {
        width: 44px;
        height: 44px;
    }
    
    .player-icon img {
        width: 30px;
        height: 30px;
    }
    
    .player-name {
        font-size: 0.75rem;
        line-height: 1.2;
        margin-top: 0.25rem;
    }
    
    .player-grid {
        grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
        gap: var(--space-xs);
    }
    
    .category-heading {
        font-size: 0.8rem;
        padding: var(--space-xs);
    }
    
    .stream-category {
        margin-bottom: var(--space-sm);
    }
    
    .plyr__captions {
        font-size: 1rem;
        padding: 0.375rem 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .bg-gradient, .bg-gradient::before, .bg-gradient::after {
        animation: none;
    }
    
    .rotate-icon {
        animation: rotateIcon 0.3s ease-in-out;
    }
}

@media (prefers-contrast: high) {
    :root {
        --border: #ffffff;
        --bg-surface: #000000;
        --bg-surface-2: #1a1a1a;
    }
    
    .action-button, .dropdown-menu, .toast {
        border-width: 2px;
    }
}

/* Dark mode preference */
@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
    }
}

/* Light mode preference */
@media (prefers-color-scheme: light) {
    [data-theme="light"] {
        color-scheme: light;
    }
}