@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121e;
    --bg-card: #181827;
    --bg-card-hover: #222235;
    --accent-color: #8b5cf6; /* Vibrant purple */
    --accent-glow: rgba(139, 92, 246, 0.4);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --success-color: #10b981;
    --danger-color: #ef4444;
    --border-color: rgba(255, 255, 255, 0.08);
    --border-focused: #06b6d4; /* Vibrant cyan for high-visibility TV focus */
    --sidebar-width: 360px;
    --player-ratio: 56.25%; /* 16:9 aspect ratio */
}

/* Base resets & scrollbars */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Outfit', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* Premium typography & headers */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
}

.text-accent {
    color: var(--accent-color);
}

/* Layout Architecture */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
    position: relative;
}

/* Sidebar Styling (PC layout) */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    z-index: 10;
    transition: all 0.3s ease;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

/* Main Content Area */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    background-color: var(--bg-primary);
}

/* Player Section */
.player-container {
    background-color: #000;
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    max-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.video-element {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Custom Player Spinner & Offline Message Overlay */
.player-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 10, 15, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 5;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.player-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.spinner-loader {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.player-error-icon {
    font-size: 3.5rem;
    color: var(--danger-color);
    margin-bottom: 1rem;
}

/* Channel details below player */
.channel-meta {
    padding: 1.5rem 2rem;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.channel-info-details {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.current-logo {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    object-fit: cover;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

/* Search bar styling */
.search-wrapper {
    position: relative;
    margin-bottom: 1rem;
}

.search-input {
    width: 100%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.search-wrapper i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Categories pill slider */
.categories-slider {
    display: flex;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    scrollbar-width: none; /* Hide scrollbar for category slider */
}

.categories-slider::-webkit-scrollbar {
    display: none;
}

.category-pill {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    white-space: nowrap;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.category-pill:hover, .category-pill.active {
    background-color: var(--accent-color);
    color: var(--text-primary);
    border-color: var(--accent-color);
    box-shadow: 0 4px 10px var(--accent-glow);
}

/* Channel Cards styling */
.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 0.75rem;
}

.channel-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    user-select: none;
}

.channel-card:hover {
    transform: translateY(-4px);
    background-color: var(--bg-card-hover);
    border-color: var(--accent-color);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--accent-color);
}

/* TV Focus Styling */
.channel-card.focused, .btn:focus, .category-pill.focused {
    outline: none !important;
    border-color: var(--border-focused) !important;
    box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.6) !important;
    transform: scale(1.05);
    z-index: 5;
}

.channel-card.active {
    border-color: var(--accent-color);
    background-color: rgba(139, 92, 246, 0.1);
}

.channel-card.active::after {
    content: 'PLAYING';
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: var(--accent-color);
    color: #fff;
    font-size: 0.55rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    letter-spacing: 0.5px;
}

.card-logo-wrapper {
    position: relative;
    width: 70px;
    height: 70px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-logo {
    width: 100%;
    height: 100%;
    border-radius: 8px;
    object-fit: cover;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
}

.card-number {
    position: absolute;
    bottom: -5px;
    left: -5px;
    background-color: rgba(0, 0, 0, 0.85);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 4px;
}

.card-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.card-category {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.fav-btn-badge {
    position: absolute;
    top: 5px;
    left: 5px;
    color: var(--text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    z-index: 3;
    transition: color 0.2s ease;
}

.fav-btn-badge:hover, .fav-btn-badge.active {
    color: #f59e0b; /* Gold/yellow star */
}

/* Skeleton Loading Templates */
.skeleton {
    position: relative;
    overflow: hidden;
    background-color: var(--bg-card);
}

.skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.05) 20%,
        rgba(255, 255, 255, 0.1) 60%,
        rgba(255, 255, 255, 0) 100%
    );
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    100% {
        transform: translateX(100%);
    }
}

.skeleton-logo {
    width: 70px;
    height: 70px;
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.skeleton-text-lg {
    width: 80%;
    height: 12px;
    border-radius: 6px;
    margin-bottom: 0.35rem;
}

.skeleton-text-sm {
    width: 50%;
    height: 10px;
    border-radius: 5px;
}

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

/* Mobile responsive navigation & Channel Drawer */
.mobile-drawer-trigger {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--accent-color);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    box-shadow: 0 6px 20px var(--accent-glow);
    z-index: 100;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Toast System */
.toast-container {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.custom-toast {
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--accent-color);
    color: var(--text-primary);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: slideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.custom-toast.toast-error {
    border-left-color: var(--danger-color);
}

.custom-toast.toast-success {
    border-left-color: var(--success-color);
}

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

/* Keyboard/TV Layout Indicator Overlay */
.tv-mode-badge {
    background-color: var(--border-focused);
    color: #000;
    font-weight: 700;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.tv-mode-badge .mobile-mode-text {
    display: none;
}
.tv-mode-badge .tv-mode-text {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .tv-mode-badge .tv-mode-text {
        display: none;
    }
    .tv-mode-badge .mobile-mode-text {
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }

    /* Hide sidebar and restructure layout on tablets/mobiles */
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        top: auto;
        border-right: none;
        border-top: 1px solid var(--border-color);
        max-height: 60vh;
        transform: translateY(100%);
        border-radius: 20px 20px 0 0;
        box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.5);
    }

    .sidebar.drawer-open {
        transform: translateY(0);
    }

    .mobile-drawer-trigger {
        display: flex;
    }

    .player-container {
        max-height: none;
    }

    .tv-shortcuts-footer {
        display: none !important;
    }

    #fullscreen-channel-toggle {
        padding: 0;
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
    }

    #fullscreen-channel-toggle span {
        display: none !important;
    }

    #fullscreen-channel-overlay .search-wrapper {
        display: none !important;
    }
}

@media (max-width: 576px) {
    .channel-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
}

/* TV friendly grid (wider layouts) */
@media (min-width: 1400px) {
    .channels-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }
}

/* ==========================================================================
   Fullscreen Channel Switcher Overlay
   ========================================================================== */

/* Fullscreen toggle button */
#fullscreen-channel-toggle {
    display: none;
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 1000;
    background-color: rgba(18, 18, 30, 0.85);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    backdrop-filter: blur(8px);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    align-items: center;
    gap: 0.5rem;
}

#fullscreen-channel-toggle:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px var(--accent-glow);
}

/* Show the toggle button ONLY when in fullscreen mode */
#player-wrapper:fullscreen #fullscreen-channel-toggle,
#player-wrapper.fullscreen-mode #fullscreen-channel-toggle {
    display: flex !important;
}

/* Sliding drawer overlay panel */
.player-overlay-panel {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 300px;
    background: rgba(10, 10, 15, 0.95);
    border-right: 1px solid var(--border-color);
    z-index: 1001; /* Must sit above video controls */
    padding: 1.5rem 1rem;
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(10px);
}

.player-overlay-panel.open {
    transform: translateX(0);
}

.fs-channels-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.fs-channel-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: rgba(255, 255, 255, 0.02);
    user-select: none;
}

.fs-channel-row:hover, .fs-channel-row.active {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-color);
}

.fs-channel-row.focused {
    outline: none;
    border-color: var(--border-focused) !important;
    background-color: rgba(6, 182, 212, 0.15);
}

.fs-channel-logo {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
}

.fs-channel-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

.fs-channel-number {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-weight: 700;
    background: rgba(0,0,0,0.3);
    padding: 2px 6px;
    border-radius: 4px;
}