/* ==========================================================================
   StreamFlix - Premium Cinema Dark Theme & Glassmorphism Design
   ========================================================================== */

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

:root {
    --bg-main: #0a0c10;
    --bg-surface: rgba(18, 22, 31, 0.75);
    --bg-card: rgba(28, 34, 48, 0.65);
    --bg-hover: rgba(45, 55, 78, 0.75);
    --accent-primary: #e50914;
    --accent-glow: rgba(229, 9, 20, 0.35);
    --accent-secondary: #00d2ff;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: rgba(255, 255, 255, 0.08);
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-main);
    background-image: 
        radial-gradient(at 15% 15%, rgba(229, 9, 20, 0.12) 0px, transparent 45%),
        radial-gradient(at 85% 85%, rgba(0, 210, 255, 0.08) 0px, transparent 45%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.5;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   PIN Authentication Login Modal
   ========================================================================== */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-card {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 0 0 30px var(--accent-glow);
    animation: fadeInScale 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-logo {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}
.auth-logo span {
    color: var(--accent-primary);
    text-shadow: 0 0 15px var(--accent-glow);
}

.auth-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.pin-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pin-input {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 14px;
    font-size: 1.5rem;
    text-align: center;
    letter-spacing: 8px;
    color: var(--text-primary);
    font-weight: 600;
    transition: all 0.3s ease;
    outline: none;
}

.pin-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.btn-primary {
    background: linear-gradient(135deg, #e50914 0%, #b80710 100%);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: 14px 24px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 9, 20, 0.6);
}

.error-badge {
    background: rgba(229, 9, 20, 0.15);
    border: 1px solid rgba(229, 9, 20, 0.4);
    color: #ff6b6b;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    margin-bottom: 15px;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
    background: rgba(10, 12, 16, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 14px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-icon {
    width: 38px;
    height: 38px;
    background: var(--accent-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 15px var(--accent-glow);
}

.brand-icon svg {
    width: 22px;
    height: 22px;
    fill: #ffffff;
}

.brand-title {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.4px;
}
.brand-title span {
    color: var(--accent-primary);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-secondary:hover {
    background: var(--bg-hover);
    border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   Main App Layout (Video Player + Sidebar Playlist)
   ========================================================================== */
.app-container {
    max-width: 1700px;
    margin: 0 auto;
    padding: 24px 30px;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 28px;
    align-items: start;
}

/* Theater Mode (Full Width Player) */
.app-container.theater-mode {
    grid-template-columns: 1fr;
}
.app-container.theater-mode .playlist-sidebar {
    max-height: none;
}

/* ==========================================================================
   Video Player Section
   ========================================================================== */
.player-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    background: #000000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 40px rgba(229, 9, 20, 0.15);
    aspect-ratio: 16 / 9;
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* Resume Banner */
.resume-banner {
    background: linear-gradient(90deg, rgba(229, 9, 20, 0.9) 0%, rgba(184, 7, 16, 0.9) 100%);
    backdrop-filter: blur(8px);
    color: #fff;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 15px rgba(229, 9, 20, 0.4);
    animation: slideDown 0.3s ease;
}

.resume-actions {
    display: flex;
    gap: 10px;
}

.btn-resume {
    background: #ffffff;
    color: #0a0c10;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.85rem;
    transition: transform 0.2s;
}
.btn-resume:hover {
    transform: scale(1.05);
}

.btn-dismiss {
    background: rgba(0,0,0,0.3);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
}

/* Video Metadata Card */
.video-info-card {
    background: var(--bg-surface);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.video-header-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.current-season-badge {
    background: rgba(229, 9, 20, 0.15);
    color: var(--accent-primary);
    border: 1px solid rgba(229, 9, 20, 0.3);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 8px;
}

.current-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}

.video-controls-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

/* ==========================================================================
   Playlist Sidebar Section
   ========================================================================== */
.playlist-sidebar {
    background: var(--bg-surface);
    backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    max-height: 720px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.playlist-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.playlist-header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.playlist-title {
    font-size: 1.15rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.episode-count-badge {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
}

/* Season Tabs */
.season-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    margin-bottom: 12px;
}

.season-tab-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.season-tab-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.season-tab-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
    box-shadow: 0 0 12px var(--accent-glow);
}

/* Search Bar */
.search-box {
    position: relative;
}

.search-box input {
    width: 100%;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 14px 10px 38px;
    color: var(--text-primary);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.search-box input:focus {
    border-color: var(--accent-primary);
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

/* Episode List */
.episode-list {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.episode-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.episode-item:hover {
    background: var(--bg-hover);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateX(4px);
}

.episode-item.active {
    background: rgba(229, 9, 20, 0.12);
    border-color: rgba(229, 9, 20, 0.5);
    box-shadow: inset 4px 0 0 var(--accent-primary);
}

.episode-number {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}

.episode-item.active .episode-number {
    background: var(--accent-primary);
    color: white;
}

.episode-details {
    flex: 1;
    min-width: 0;
}

.episode-title {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.episode-item.active .episode-title {
    font-weight: 600;
    color: #ffffff;
}

.episode-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.watched-badge {
    color: #10b981;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Progress bar inside episode item */
.episode-progress-track {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255,255,255,0.05);
}
.episode-progress-fill {
    height: 100%;
    background: var(--accent-primary);
    width: 0%;
    transition: width 0.3s;
}

/* Empty State / No Videos Found */
.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 14px;
    opacity: 0.6;
}

/* ==========================================================================
   Animations & Responsive Layout
   ========================================================================== */
@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1100px) {
    .app-container {
        grid-template-columns: 1fr;
        padding: 16px;
    }
    .playlist-sidebar {
        max-height: 500px;
    }
}

@media (max-width: 600px) {
    .site-header {
        padding: 12px 16px;
    }
    .brand-title {
        font-size: 1.15rem;
    }
    .auth-card {
        padding: 24px;
    }
    .current-title {
        font-size: 1.25rem;
    }
}

/* ==========================================================================
   Video Upload Modal & Complete Progress Bar UI
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
    animation: fadeInScale 0.25s ease;
}

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(229, 9, 20, 0.2);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}
.btn-close:hover {
    color: #fff;
}

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.season-input-group {
    display: flex;
    gap: 10px;
}

.input-select, .input-text {
    flex: 1;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.2s;
}
.input-select:focus, .input-text:focus {
    border-color: var(--accent-primary);
}

.upload-dropzone {
    border: 2px dashed rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    padding: 35px 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.02);
    cursor: pointer;
    transition: all 0.25s ease;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
    border-color: var(--accent-primary);
    background: rgba(229, 9, 20, 0.05);
    box-shadow: 0 0 20px rgba(229, 9, 20, 0.15);
}

.dropzone-icon {
    font-size: 2.8rem;
    margin-bottom: 10px;
}

.dropzone-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.dropzone-sub {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.browse-link {
    color: var(--accent-secondary);
    text-decoration: underline;
    font-weight: 500;
}

.dropzone-formats {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Selected File Display Card */
.selected-file-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    display: flex;
    align-items: center;
    gap: 14px;
}

.file-icon {
    font-size: 1.8rem;
}

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

.file-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.btn-remove-file {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0 6px;
}
.btn-remove-file:hover {
    color: #ff6b6b;
}

/* Upload Progress UI */
.upload-progress-card {
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.progress-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.status-badge {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--accent-secondary);
}

.progress-percent {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.progress-bar-track {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #e50914 0%, #00d2ff 100%);
    border-radius: 20px;
    transition: width 0.2s linear;
    box-shadow: 0 0 12px rgba(0, 210, 255, 0.6);
}

.progress-stats {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    background: rgba(0, 0, 0, 0.2);
}