/* ===========================
   BMOON TV - Binance Style Theme
   =========================== */

:root {
    /* Binance Color Palette */
    --bg-primary: #0B0E11;
    --bg-secondary: #1E2329;
    --bg-tertiary: #2B3139;
    --accent-gold: #F0B90B;
    --accent-gold-dark: #C99400;
    --text-primary: #FFFFFF;
    --text-secondary: #848E9C;
    --text-tertiary: #5E6673;
    --border-color: #2B3139;
    --glow-color: rgba(240, 185, 11, 0.3);
    --shadow-color: rgba(0, 0, 0, 0.5);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-md);
    overflow-x: auto;
    overflow-y: auto;
}

/* ===========================
   TV Container
   =========================== */

.tv-container {
    width: 100%;
    max-width: 1600px;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

/* ===========================
   TV Screen
   =========================== */

.tv-screen-wrapper {
    position: relative;
    width: 100%;
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px var(--shadow-color);
}

.tv-screen {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

.tv-screen.active {
    border-color: var(--accent-gold);
    box-shadow: 0 0 30px var(--glow-color);
}

.screen-glow {
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, var(--accent-gold), transparent);
    opacity: 0;
    border-radius: var(--radius-lg);
    z-index: -1;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.tv-screen.active .screen-glow {
    opacity: 0.2;
}

.screen-content {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
}

.channel-image,
.channel-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.3s ease;
    position: absolute;
    inset: 0;
}

.channel-image.loaded,
.channel-video.loaded {
    opacity: 1;
}

/* Static Overlay Effect */
.static-overlay {
    position: absolute;
    inset: 0;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(255, 255, 255, 0.03) 0px,
            transparent 1px,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 3px
        );
    opacity: 0;
    z-index: 10;
    pointer-events: none;
    animation: static-noise 0.1s infinite;
}

.static-overlay.active {
    opacity: 1;
}

@keyframes static-noise {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.4; }
}

/* Channel Overlay Info */
.channel-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-lg);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.tv-screen:hover .channel-overlay,
.channel-overlay.show {
    opacity: 1;
    transform: translateY(0);
}

.channel-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.channel-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent-gold);
    text-shadow: 0 0 10px var(--glow-color);
    line-height: 1;
}

.channel-name {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===========================
   Controls
   =========================== */

.controls-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

/* Channel Navigation */
.channel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.nav-btn {
    width: 60px;
    height: 60px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--bg-primary);
    transform: scale(1.05);
    box-shadow: 0 0 20px var(--glow-color);
}

.nav-btn:active {
    transform: scale(0.95);
}

.channel-display {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    border: 1px solid var(--accent-gold);
    min-width: 120px;
    text-align: center;
}

.current-channel {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-gold);
}

/* Keypad */
.keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.keypad-btn {
    height: 60px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.keypad-btn:hover {
    background: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--glow-color);
}

.keypad-btn:active {
    transform: translateY(0);
}

.keypad-btn-special {
    grid-column: 2;
}

/* Channel Grid Preview */
.channel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    max-height: 300px;
    overflow-y: auto;
}

.channel-grid-item {
    aspect-ratio: 16/9;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.channel-grid-item:hover {
    border-color: var(--accent-gold);
    transform: scale(1.05);
    box-shadow: 0 4px 12px var(--glow-color);
}

.channel-grid-item.active {
    border-color: var(--accent-gold);
    box-shadow: 0 0 15px var(--glow-color);
}

.channel-grid-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.channel-grid-item .grid-channel-number {
    position: absolute;
    top: var(--spacing-xs);
    left: var(--spacing-xs);
    background: rgba(0, 0, 0, 0.8);
    color: var(--accent-gold);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Custom Scrollbar */
.channel-grid::-webkit-scrollbar {
    width: 8px;
}

.channel-grid::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
}

.channel-grid::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: var(--radius-sm);
}

/* ===========================
   Info Bar
   =========================== */

.info-bar {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(11, 14, 17, 0.5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-top: var(--spacing-md);
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.info-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-gold);
}

/* ===========================
   Loading Screen
   =========================== */

.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    z-index: 1000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.loading-screen p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===========================
   Responsive Design
   =========================== */

@media (max-width: 1200px) {
    .tv-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

@media (max-width: 768px) {
    body {
        padding: var(--spacing-sm);
    }

    .tv-container {
        gap: var(--spacing-md);
        grid-template-columns: 1fr;
    }

    .channel-number {
        font-size: 2rem;
    }

    .channel-name {
        font-size: 1.25rem;
    }

    .keypad {
        gap: var(--spacing-sm);
    }

    .keypad-btn {
        height: 50px;
        font-size: 1.25rem;
    }

    .nav-btn {
        width: 50px;
        height: 50px;
    }

    .channel-grid {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
        max-height: 200px;
    }
}

@media (min-width: 1024px) {
    .controls-wrapper {
        grid-template-columns: 1fr;
    }
}