/* ========================================
   CSS Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #e50914;
    --primary-dark: #b20710;
    --secondary-color: #221f1f;
    --dark-bg: #141414;
    --card-bg: #1f1f1f;
    --text-primary: #ffffff;
    --text-secondary: #b3b3b3;
    --border-color: #333;
    --success-color: #46d369;
    --error-color: #e87c03;
    --overlay-bg: rgba(0, 0, 0, 0.85);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* ========================================
   Header
   ======================================== */
.header {
    background-color: var(--secondary-color);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    letter-spacing: 1px;
}

.header-controls {
    display: flex;
    gap: 1rem;
}

.admin-btn {
    background-color: var(--success-color);
    color: var(--text-primary);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    font-weight: 600;
}

.admin-btn:hover {
    background-color: #3ab857;
    transform: translateY(-2px);
}

.favorites-btn {
    background-color: var(--primary-color);
    color: var(--text-primary);
    border: none;
    padding: 0.6rem 1.2rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    font-weight: 600;
}

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

/* ========================================
   Search & Filters
   ======================================== */
.search-section {
    background-color: var(--secondary-color);
    padding: 2rem 0;
    border-bottom: 1px solid var(--border-color);
}

.search-filters {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.search-box {
    position: relative;
    flex: 1;
}

.search-box input {
    width: 100%;
    padding: 0.8rem 3rem 0.8rem 1rem;
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.search-icon {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.filters {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.filters select {
    padding: 0.6rem 1rem;
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    min-width: 150px;
}

.filters select:focus {
    outline: none;
    border-color: var(--primary-color);
}

.reset-btn {
    padding: 0.6rem 1.2rem;
    background-color: var(--error-color);
    color: var(--text-primary);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    font-weight: 600;
}

.reset-btn:hover {
    opacity: 0.8;
}

/* ========================================
   Main Content
   ======================================== */
.main-content {
    flex: 1;
    padding: 3rem 0;
}

.movies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.movie-card {
    background-color: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    position: relative;
}

.movie-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
}

.movie-card:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.movie-poster {
    width: 100%;
    height: 375px;
    object-fit: cover;
    display: block;
}

.movie-card-content {
    padding: 1rem;
}

.movie-card-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.movie-card-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.favorite-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--primary-color);
    color: var(--text-primary);
    padding: 0.3rem 0.6rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    z-index: 10;
}

.no-results {
    text-align: center;
    padding: 4rem 2rem;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

/* ========================================
   Modal
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: block;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--overlay-bg);
    z-index: 1001;
}

.modal-content {
    position: relative;
    background-color: var(--secondary-color);
    max-width: 1200px;
    margin: 2rem auto;
    border-radius: 10px;
    z-index: 1002;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: none;
    font-size: 2rem;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 1003;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.modal-close:hover {
    background-color: var(--primary-color);
    transform: rotate(90deg);
}

.modal-body {
    padding: 2rem;
}

/* Movie Details Section */
.movie-details {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.modal-poster {
    width: 250px;
    height: auto;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.movie-info {
    flex: 1;
    min-width: 250px;
}

.movie-info h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.movie-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.movie-meta span {
    color: var(--text-secondary);
    font-size: 1rem;
}

.movie-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.favorite-btn {
    background-color: var(--success-color);
    color: var(--text-primary);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.favorite-btn:hover {
    opacity: 0.8;
    transform: scale(1.05);
}

.favorite-btn.active {
    background-color: var(--primary-color);
}

/* Player Section */
.player-section {
    margin-top: 2rem;
}

.source-selector {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.source-selector label {
    font-weight: 600;
    color: var(--text-primary);
}

.source-selector select {
    flex: 1;
    padding: 0.6rem 1rem;
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
    cursor: pointer;
}

.player-container {
    position: relative;
    background-color: #000;
    border-radius: 10px;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.video-player,
.iframe-player {
    width: 100%;
    height: 100%;
    display: block;
    border: none;
}

.player-error {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.8);
    padding: 2rem;
    border-radius: 10px;
    z-index: 10;
}

.player-error p {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--text-primary);
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

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

/* Video Controls */
.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.player-container:hover .video-controls,
.video-controls.show {
    opacity: 1;
}

.progress-container {
    margin-bottom: 0.5rem;
}

.progress-bar {
    width: 100%;
    height: 5px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.progress-bar::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 15px;
    height: 15px;
    background-color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

.progress-bar::-moz-range-thumb {
    width: 15px;
    height: 15px;
    background-color: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.progress-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-top: 0.3rem;
}

.controls-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.controls-left,
.controls-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.control-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.3rem 0.5rem;
    transition: var(--transition);
}

.control-btn:hover {
    transform: scale(1.1);
}

.volume-slider {
    width: 80px;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    border-radius: 5px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    appearance: none;
    -webkit-appearance: none;
    width: 12px;
    height: 12px;
    background-color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
}

.volume-slider::-moz-range-thumb {
    width: 12px;
    height: 12px;
    background-color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.volume-value {
    font-size: 0.85rem;
    color: var(--text-primary);
    min-width: 40px;
}

.speed-control {
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 3px;
    padding: 0.3rem 0.5rem;
    font-size: 0.9rem;
    cursor: pointer;
}

/* Keyboard Shortcuts */
.keyboard-shortcuts {
    margin-top: 1.5rem;
    background-color: var(--card-bg);
    padding: 1rem;
    border-radius: 5px;
}

.keyboard-shortcuts summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
    user-select: none;
}

.keyboard-shortcuts ul {
    list-style: none;
    margin-top: 1rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.keyboard-shortcuts li {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

kbd {
    background-color: var(--secondary-color);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 0.2rem 0.5rem;
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* ========================================
   Admin Panel
   ======================================== */
.admin-modal-content {
    max-width: 900px;
}

.admin-modal-content .modal-body h2 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.8rem;
}

/* Admin Tabs */
.admin-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 0.8rem 1.5rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
    position: relative;
    bottom: -2px;
}

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

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Movie Form */
.movie-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 0.8rem;
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

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

.form-group small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

/* Poster Preview */
.poster-preview {
    margin-top: 1rem;
    text-align: center;
}

.poster-preview img {
    max-width: 200px;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* Sources Section */
.sources-section {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 10px;
    border: 2px solid var(--border-color);
}

.sources-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.sources-header h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
}

.source-item {
    background-color: var(--secondary-color);
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    position: relative;
}

.source-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.source-item-header h4 {
    color: var(--text-primary);
    font-size: 1rem;
}

.remove-source-btn {
    background-color: var(--error-color);
    color: var(--text-primary);
    border: none;
    padding: 0.4rem 0.8rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
}

.remove-source-btn:hover {
    opacity: 0.8;
}

.source-fields {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.btn-secondary {
    background-color: var(--card-bg);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    padding: 0.8rem 1.5rem;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

/* Manage Movies List */
.manage-movies-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.manage-search {
    margin-bottom: 1rem;
}

.manage-search input {
    width: 100%;
    padding: 0.8rem;
    background-color: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 5px;
    color: var(--text-primary);
    font-size: 1rem;
}

.manage-search input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.movies-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 500px;
    overflow-y: auto;
}

.manage-movie-item {
    background-color: var(--card-bg);
    padding: 1rem;
    border-radius: 10px;
    display: flex;
    gap: 1rem;
    align-items: center;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.manage-movie-item:hover {
    border-color: var(--primary-color);
}

.manage-movie-poster {
    width: 80px;
    height: 120px;
    object-fit: cover;
    border-radius: 5px;
    flex-shrink: 0;
}

.manage-movie-info {
    flex: 1;
}

.manage-movie-info h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.manage-movie-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.manage-movie-actions {
    display: flex;
    gap: 0.5rem;
    flex-direction: column;
}

.manage-movie-actions button {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
    white-space: nowrap;
}

.edit-movie-btn {
    background-color: var(--success-color);
    color: var(--text-primary);
}

.edit-movie-btn:hover {
    opacity: 0.8;
}

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

.delete-movie-btn:hover {
    background-color: var(--primary-dark);
}

.no-movies-message {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    background-color: var(--secondary-color);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-secondary);
    border-top: 1px solid var(--border-color);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .logo {
        font-size: 1.4rem;
    }

    .header-controls {
        gap: 0.5rem;
    }

    .admin-btn,
    .favorites-btn {
        padding: 0.5rem 0.8rem;
        font-size: 0.85rem;
    }

    .movies-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 1rem;
    }

    .movie-poster {
        height: 225px;
    }

    .movie-card-title {
        font-size: 1rem;
    }

    .movie-card-content {
        padding: 0.8rem;
    }

    .modal-content {
        margin: 1rem;
    }

    .modal-body {
        padding: 1rem;
    }

    .movie-details {
        flex-direction: column;
        align-items: center;
    }

    .modal-poster {
        width: 100%;
        max-width: 300px;
    }

    .movie-info h2 {
        font-size: 1.5rem;
    }

    .controls-bottom {
        flex-direction: column;
        gap: 0.5rem;
    }

    .controls-left,
    .controls-right {
        width: 100%;
        justify-content: center;
    }

    .volume-slider {
        width: 100px;
    }

    .keyboard-shortcuts ul {
        grid-template-columns: 1fr;
    }

    .admin-tabs {
        flex-direction: column;
        gap: 0;
    }

    .tab-btn {
        border-bottom: 1px solid var(--border-color);
        border-left: 3px solid transparent;
        text-align: left;
    }

    .tab-btn.active {
        border-bottom: 1px solid var(--border-color);
        border-left-color: var(--primary-color);
    }

    .form-actions {
        flex-direction: column;
    }

    .manage-movie-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .manage-movie-poster {
        width: 100%;
        height: 200px;
    }

    .manage-movie-actions {
        width: 100%;
        flex-direction: row;
    }

    .manage-movie-actions button {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .search-filters {
        gap: 0.5rem;
    }

    .filters {
        flex-direction: column;
    }

    .filters select {
        width: 100%;
    }

    .movies-grid {
        grid-template-columns: 1fr;
    }

    .movie-poster {
        height: 400px;
    }
}

/* ========================================
   Accessibility
   ======================================== */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

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

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--text-primary);
    animation: spin 1s ease-in-out infinite;
}