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

:root {
    --navbar-color: #1a1a1a;
    --background-color: #121212;
    --card-bg: #1f1f1f;
    --border-color: #333;
    --text-color: #ffffff;
    --primary-red: #e50914;
    --input-bg: rgba(255, 255, 255, 0.08);
}

body.light {
    --navbar-color: #ffffff;
    --background-color: #f5f5f5;
    --card-bg: #ffffff;
    --border-color: #e0e0e0;
    --text-color: #1a1a1a;
    --primary-red: #d32f2f;
    --input-bg: #f0f0f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--background-color);
    color: var(--text-color);
}

.navbar {
    background-color: var(--navbar-color);
    padding: 15px 50px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    background-color: transparent;
    width: 45px;
    height: 45px;
}

.logo h1 {
    color: var(--text-color);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.theme-toggle {
    background: transparent;
    border: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 8px;
    font-size: 24px;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    opacity: 1;
    transform: rotate(90deg);
}

.random-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    background-color: var(--primary-red);
    border: none;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s;
}

.random-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.watchlist-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--primary-red);
    color: white;
    border: none;
    padding: 10px 22px;
    border-radius: 6px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.watchlist-btn:hover {
    background-color: #ff1f1f;
    transform: translateY(-1px);
}

.watchlist-btn .btn-icon {
    width: 16px;
    filter: brightness(0) invert(1);
}

.watchlist-btn span {
    margin-left: 4px;
}

.controls-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 50px;
    background-color: var(--background-color);
}

.search-box {
    position: relative;
    width: 420px;
}

#search-input {
    width: 100%;
    padding: 14px 20px 14px 52px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    outline: none;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 15px;
    font-weight: 400;
    transition: all 0.3s ease;
}

#search-input::placeholder {
    color: #666;
}

#search-input:focus {
    border-color: #444;
    background-color: #252525;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    opacity: 0.8;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

#search-input:focus+.search-icon {
    opacity: 1;
}

.filter-sort-container {
    display: flex;
    gap: 16px;
}

.filter-container,
.sort-container {
    position: relative;
}

select {
    background-color: var(--input-bg);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 14px 45px 14px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    appearance: none;
    outline: none;
    transition: all 0.2s ease;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 16px;
}

select:hover {
    background-color: rgba(255, 255, 255, 0.12);
    border-color: #555;
    color: #fff;
}

.filter-container:hover::after,
.sort-container:hover::after {
    border-color: #999;
}

.movies-container {
    padding: 0 50px 50px;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 30px;
}

.movie-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.movie-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
    border-color: #444;
}

.poster-wrapper {
    position: relative;
    aspect-ratio: 2/3;
    overflow: hidden;
}

.poster-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.movie-card:hover .poster-wrapper img {
    transform: scale(1.05);
}

.movie-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.movie-info {
    padding: 18px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.movie-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-color);
}

.movie-year {
    font-size: 13px;
    color: #888;
    margin-bottom: 15px;
}

.add-to-watchlist-btn {
    width: 100%;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: auto;
}

.add-to-watchlist-btn:hover {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
    color: white;
}

.add-to-watchlist-btn i {
    font-size: 16px;
}

body.light .movie-badge {
    background-color: rgba(255, 255, 255, 0.85);
    color: #000;
}

body.light .add-to-watchlist-btn {
    background-color: #f0f0f0;
}

body.light .add-to-watchlist-btn:hover {
    background-color: var(--primary-red);
    border-color: var(--primary-red);
    color: white;
}

body.light .no-cover {
    background: #e0e0e0;
    color: #888;
}

body.light select {
    color: #333;
}

body.light select:hover {
    background-color: #e5e5e5;
    border-color: #ccc;
    color: #000;
}

/* for very large window */
@media (max-width: 1024px) {
    .navbar {
        padding: 15px 30px;
    }

    .controls-section {
        padding: 20px 30px;
    }

    .movies-container {
        padding: 0 30px 30px;
    }

    .search-box {
        width: 300px;
    }

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

@media (max-width: 768px) {
    .navbar {
        padding: 15px 20px;
        flex-direction: column;
        gap: 15px;
    }

    .logo h1 {
        font-size: 22px;
    }

    .nav-right {
        width: 100%;
        justify-content: center;
        gap: 15px;
    }

    .random-btn {
        padding: 8px 16px;
        font-size: 12px;
    }

    .watchlist-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .controls-section {
        padding: 20px;
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }

    .search-box {
        width: 100%;
    }

    .filter-sort-container {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
    }

    .filter-container,
    .sort-container {
        flex: 1;
    }

    select {
        width: 100%;
        padding: 12px 35px 12px 15px;
        font-size: 13px;
    }

    .movies-container {
        padding: 0 20px 30px;
    }

    .movie-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 15px;
    }

    .movie-info {
        padding: 12px;
    }

    .movie-title {
        font-size: 15px;
        margin-bottom: 4px;
    }

    .movie-year {
        font-size: 12px;
        margin-bottom: 12px;
    }

    .add-to-watchlist-btn {
        padding: 8px;
        font-size: 13px;
    }

    .movie-badge {
        font-size: 10px;
        padding: 3px 8px;
    }
}

/* for very small window */
@media (max-width: 480px) {
    .filter-sort-container {
        flex-direction: column;
    }

    .nav-right {
        justify-content: space-between;
    }
}

.loading,
.no-results,
.error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 100px 20px;
    font-size: 1.2rem;
    color: var(--text-color);
    opacity: 0.7;
}

.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loading::after {
    content: "";
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.load-more-btn {
    display: block;
    margin: 40px auto 30px;
    padding: 15px 45px;
    background-color: var(--primary-red);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.load-more-btn:hover {
    transform: translateY(-3px);
    background-color: #ff1f1f;
}

.no-cover {
    width: 100%;
    height: 100%;
    background: #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: absolute;
    top: 0;
    left: 0;
    border-radius: 8px;
    text-align: center;
    padding: 20px;
}

/* Watchlist Sidebar */
.watchlist-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

.watchlist-overlay.active {
    opacity: 1;
    visibility: visible;
}

.watchlist-sidebar {
    position: fixed;
    top: 0;
    right: -450px;
    width: 400px;
    height: 100vh;
    background-color: var(--navbar-color);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    transition: right 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: column;
}

.watchlist-sidebar.active {
    right: 0;
}

.sidebar-header {
    padding: 25px 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header h2 {
    font-size: 20px;
    color: var(--text-color);
}

.close-sidebar {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    transition: transform 0.2s ease;
}

.close-sidebar:hover {
    transform: scale(1.1);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.watchlist-item {
    display: flex;
    align-items: center;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 12px;
    gap: 15px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease;
}

.watchlist-item:hover {
    transform: translateY(-2px);
    border-color: #444;
}

.sidebar-poster-wrapper {
    width: 50px;
    height: 75px;
    flex-shrink: 0;
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    background-color: #1a1a1a;
}

.sidebar-poster-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-no-cover {
    font-size: 10px !important;
    padding: 2px !important;
    letter-spacing: 0.5px !important;
}

.sidebar-no-cover span {
    transform: scale(0.8);
}

.item-info {
    flex: 1;
}

.item-info h4 {
    color: var(--text-color);
    font-size: 14px;
    margin-bottom: 4px;
    line-height: 1.3;
}

.item-info span {
    color: #888;
    font-size: 12px;
}

.remove-item {
    background: none;
    border: none;
    color: var(--primary-red);
    font-size: 20px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.remove-item:hover {
    opacity: 1;
    transform: scale(1.1);
}

@media (max-width: 480px) {
    .watchlist-sidebar {
        width: 100vw;
        right: -100vw;
    }
}

/* Movie Modal styles */
.movie-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 2000;
}

.movie-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.movie-modal {
    background-color: #222;
    border-radius: 12px;
    padding: 30px;
    max-width: 800px;
    width: 90%;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
    color: var(--text-color);
}

.movie-modal-overlay.active .movie-modal {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--primary-red);
}

.modal-content {
    display: flex;
    gap: 30px;
}

.modal-poster-wrapper {
    position: relative;
    width: 300px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 2/3;
}

.modal-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.modal-title {
    color: var(--primary-red);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.modal-badges {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.badge {
    background: #333;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    color: #eee;
}

.modal-text {
    font-size: 15px;
    line-height: 1.5;
}

.modal-text strong {
    color: #dfdfdf;
    font-weight: 600;
}

.modal-plot {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.6;
    color: #ccc;
}

body.light .movie-modal {
    background-color: var(--card-bg);
}

body.light .badge {
    background: #e0e0e0;
    color: #000;
}

body.light .modal-text strong {
    color: #333;
}

body.light .modal-plot {
    color: #555;
}

body.light .close-modal {
    color: #000;
}

body.light .close-modal:hover {
    color: var(--primary-red);
}

@media (max-width: 768px) {
    .modal-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .modal-badges {
        justify-content: center;
    }

    .modal-poster-wrapper {
        width: 100%;
        max-width: 250px;
    }
}