/* =============================================
   MiStreaming - Estilos Principales
   ============================================= */

:root {
    --primary-color: #e50914;
    --primary-hover: #f40612;
    --bg-dark: #141414;
    --bg-darker: #0a0a0a;
    --bg-card: #1a1a1a;
    --bg-card-hover: #252525;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --text-muted: #808080;
    --border-color: #333333;
    --shadow-color: rgba(0, 0, 0, 0.8);
    --gradient-overlay: linear-gradient(to top, rgba(20,20,20,1) 0%, rgba(20,20,20,0.8) 30%, transparent 100%);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --border-radius: 8px;
    --border-radius-lg: 12px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* =============================================
   Header
   ============================================= */

.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: linear-gradient(to bottom, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.8) 100%);
    backdrop-filter: blur(10px);
    padding: 0 4%;
    transition: background var(--transition-medium);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
    max-width: 1920px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-icon {
    width: 32px;
    height: 32px;
}

.main-nav {
    display: flex;
    gap: 30px;
}

.nav-link {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-color);
    border-radius: 2px;
}

.search-container {
    position: relative;
}

.search-input {
    background: rgba(255,255,255,0.1);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 40px 8px 16px;
    color: var(--text-primary);
    font-size: 0.9rem;
    width: 250px;
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    background: rgba(255,255,255,0.15);
    border-color: var(--text-secondary);
    width: 300px;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-muted);
    pointer-events: none;
}

/* =============================================
   Main Content
   ============================================= */

.main-content {
    padding-top: 68px;
    min-height: calc(100vh - 60px);
}

/* =============================================
   Hero Section
   ============================================= */

.hero-section {
    position: relative;
    height: 70vh;
    min-height: 500px;
    max-height: 800px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f0f23 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding: 0 4%;
    padding-bottom: 100px;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-overlay);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
    text-shadow: 2px 2px 8px var(--shadow-color);
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    text-shadow: 1px 1px 4px var(--shadow-color);
}

.btn-play-hero {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--text-primary);
    color: var(--bg-dark);
    padding: 12px 28px;
    border-radius: 4px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-play-hero svg {
    width: 24px;
    height: 24px;
}

.btn-play-hero:hover {
    background: rgba(255,255,255,0.85);
    transform: scale(1.05);
}

/* =============================================
   Filters Section
   ============================================= */

.filters-section {
    padding: 30px 4%;
    overflow-x: auto;
}

.category-filters {
    display: flex;
    gap: 12px;
    padding-bottom: 10px;
}

.filter-btn {
    padding: 10px 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

/* =============================================
   Catalog Section
   ============================================= */

.catalog-section {
    padding: 20px 4% 60px;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.movies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 20px;
}

/* =============================================
   Movie Card
   ============================================= */

.movie-card {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--bg-card);
    cursor: pointer;
    transition: all var(--transition-medium);
    aspect-ratio: 2/3;
}

.movie-card:hover {
    transform: scale(1.08);
    z-index: 10;
    box-shadow: 0 10px 40px var(--shadow-color);
}

.movie-card:hover .movie-card-overlay {
    opacity: 1;
}

.movie-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.movie-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
    padding: 20px;
    text-align: center;
}

.movie-card-placeholder svg {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.movie-card-placeholder span {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.movie-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-medium);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 16px;
}

.movie-card-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.movie-card-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
}

.movie-card-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-medium);
}

.movie-card:hover .movie-card-play {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.movie-card-play svg {
    width: 24px;
    height: 24px;
    color: var(--bg-dark);
    margin-left: 3px;
}

/* =============================================
   Empty State
   ============================================= */

.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-icon {
    width: 100px;
    height: 100px;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.empty-state p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* =============================================
   Category Sections
   ============================================= */

.category-row {
    padding: 20px 4%;
}

.category-row .section-title {
    text-transform: capitalize;
}

.category-scroll {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    padding-bottom: 20px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}

.category-scroll::-webkit-scrollbar {
    height: 6px;
}

.category-scroll::-webkit-scrollbar-track {
    background: var(--bg-card);
    border-radius: 3px;
}

.category-scroll::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: 3px;
}

.category-scroll .movie-card {
    flex: 0 0 180px;
    scroll-snap-align: start;
}

/* =============================================
   Modal
   ============================================= */

.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--transition-medium);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    color: var(--text-primary);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: background var(--transition-fast);
}

.modal-close:hover {
    background: rgba(0,0,0,0.8);
}

.modal-backdrop {
    height: 300px;
    background: linear-gradient(135deg, #2a2a3e 0%, #1a1a2e 100%);
    background-size: cover;
    background-position: center;
}

.modal-info {
    padding: 30px;
}

.modal-info h2 {
    font-size: 2rem;
    margin-bottom: 12px;
}

.modal-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.modal-meta span {
    text-transform: capitalize;
}

#modalDescription {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 30px;
}

.modal-actions {
    display: flex;
    gap: 16px;
}

.btn-play {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--text-primary);
    color: var(--bg-dark);
    padding: 12px 28px;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-play svg {
    width: 20px;
    height: 20px;
}

.btn-play:hover {
    background: rgba(255,255,255,0.85);
}

.btn-delete {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.btn-delete svg {
    width: 20px;
    height: 20px;
}

.btn-delete:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-primary);
}

/* =============================================
   Buttons
   ============================================= */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 12px 28px;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-primary svg {
    width: 20px;
    height: 20px;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--text-muted);
}

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* =============================================
   Upload Page
   ============================================= */

.upload-page {
    display: flex;
    justify-content: center;
    padding: 100px 20px 60px;
}

.upload-container {
    max-width: 700px;
    width: 100%;
}

.upload-title {
    font-size: 2rem;
    margin-bottom: 40px;
    text-align: center;
}

.upload-form {
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    padding: 40px;
}

.form-section {
    margin-bottom: 40px;
}

.form-section h2 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: 50px 30px;
    text-align: center;
    transition: all var(--transition-fast);
}

.drop-zone.dragover {
    border-color: var(--primary-color);
    background: rgba(229, 9, 20, 0.1);
}

.drop-icon {
    width: 60px;
    height: 60px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.drop-zone p {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.drop-zone span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.btn-browse {
    display: inline-block;
    background: var(--primary-color);
    color: var(--text-primary);
    padding: 10px 24px;
    border-radius: 4px;
    margin-top: 16px;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.btn-browse:hover {
    background: var(--primary-hover);
}

.file-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 16px;
}

.selected-file {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card-hover);
    padding: 16px;
    border-radius: var(--border-radius);
    margin-top: 20px;
}

.selected-file svg {
    width: 32px;
    height: 32px;
    color: var(--primary-color);
}

.selected-file span {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.95rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.btn-remove {
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.btn-remove:hover {
    background: var(--primary-color);
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-group select {
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.cover-upload {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.cover-preview {
    width: 150px;
    height: 225px;
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cover-preview svg {
    width: 48px;
    height: 48px;
    color: var(--text-muted);
}

.cover-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cover-actions {
    flex: 1;
}

.help-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 12px;
}

.form-actions {
    text-align: center;
    margin-top: 40px;
}

/* Progress Bar */
.upload-progress {
    margin-top: 30px;
    padding: 20px;
    background: var(--bg-darker);
    border-radius: var(--border-radius);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    width: 0%;
    transition: width 0.3s ease;
}

/* Upload Message */
.upload-message {
    margin-top: 30px;
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
}

.upload-message.success {
    background: rgba(76, 175, 80, 0.2);
    border: 1px solid #4CAF50;
}

.upload-message.error {
    background: rgba(244, 67, 54, 0.2);
    border: 1px solid #f44336;
}

.message-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.message-content svg {
    width: 48px;
    height: 48px;
}

.upload-message.success svg {
    color: #4CAF50;
}

.upload-message.error svg {
    color: #f44336;
}

/* =============================================
   Footer
   ============================================= */

.main-footer {
    background: var(--bg-darker);
    padding: 30px 4%;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

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

/* Tablets */
@media (max-width: 1024px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .movies-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .category-scroll .movie-card {
        flex: 0 0 150px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .header-content {
        height: 60px;
    }
    
    .main-nav {
        gap: 20px;
    }
    
    .search-container {
        display: none;
    }
    
    .hero-section {
        height: 50vh;
        min-height: 400px;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
    }
    
    .hero-content p {
        font-size: 1rem;
    }
    
    .category-filters {
        gap: 8px;
    }
    
    .filter-btn {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
    
    .movies-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 12px;
    }
    
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }
    
    .modal-backdrop {
        height: 200px;
    }
    
    .modal-info {
        padding: 20px;
    }
    
    .modal-info h2 {
        font-size: 1.5rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .upload-form {
        padding: 24px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .cover-upload {
        flex-direction: column;
        align-items: center;
    }
}

/* TV / Large Screens */
@media (min-width: 1400px) {
    .movies-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 24px;
    }
    
    .category-scroll .movie-card {
        flex: 0 0 220px;
    }
    
    .movie-card:hover {
        transform: scale(1.1);
    }
}

/* TV Navigation (focus states) */
@media (hover: none) {
    .movie-card:focus {
        transform: scale(1.08);
        outline: 3px solid var(--primary-color);
        outline-offset: 2px;
    }
    
    .movie-card:focus .movie-card-overlay {
        opacity: 1;
    }
    
    .movie-card:focus .movie-card-play {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
    
    .filter-btn:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 2px;
    }
    
    .nav-link:focus {
        outline: 2px solid var(--primary-color);
        outline-offset: 4px;
    }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.movie-card {
    animation: fadeIn 0.5s ease forwards;
}

.movie-card:nth-child(1) { animation-delay: 0.05s; }
.movie-card:nth-child(2) { animation-delay: 0.1s; }
.movie-card:nth-child(3) { animation-delay: 0.15s; }
.movie-card:nth-child(4) { animation-delay: 0.2s; }
.movie-card:nth-child(5) { animation-delay: 0.25s; }
.movie-card:nth-child(6) { animation-delay: 0.3s; }