/* Base Styles */
:root {
    --color-purple-400: #a78bfa;
    --color-purple-600: #9333ea;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;
    --color-black: #000;
    --color-white: #fff;
    --color-pink-400: #f472b6;
    --color-red-600: #dc2626;
    --color-blue-600: #2563eb;
    --color-yellow-400: #facc15;
    --color-green-600: #16a34a;
    /* Custom CSS Variable for Header Height */
    --header-height-mobile: 240px; /* Header height for small screens */
    --header-height-desktop: 200px; /* Header height for large screens */
}

body {
    font-family: ui-sans-serif, system-ui, sans-serif;
    color: var(--color-white);
    margin: 0;
}

.bg-gradient {
    background-color: var(--color-gray-900);
    background-image: linear-gradient(to bottom right, var(--color-gray-900), #581c87, var(--color-gray-900));
    min-height: 100vh;
}

.container {
    max-width: 1280px; 
    margin-left: auto;
    margin-right: auto;
    padding: 0 1rem; 
}

/* Header Styles - FIX: Changed to position: fixed */
.header {
    background-color: rgba(0, 0, 0, 0.9); 
    backdrop-filter: blur(8px);
    position: fixed; 
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    border-bottom: 1px solid var(--color-purple-600);
    padding: 1rem 0;
    height: var(--header-height-mobile); /* Mobile Height */
    overflow-x: hidden; 
}
@media (min-width: 768px) {
    .header {
        height: var(--header-height-desktop); /* Desktop Height */
    }
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.icon-film {
    width: 2.5rem;
    height: 2.5rem;
    color: var(--color-purple-400);
}

.logo-title {
    font-size: 1.5rem;
    font-weight: 700;
    background-image: linear-gradient(to right, var(--color-purple-400), var(--color-pink-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--color-gray-400);
}

/* User/Login Button Styles (Unchanged) */
.user-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-info {
    background-color: var(--color-purple-600);
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.icon-user {
    width: 1rem;
    height: 1rem;
}

.logout-button {
    background-color: var(--color-red-600);
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-button {
    background-color: var(--color-purple-600);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    font-weight: 600;
}

/* Search Bar Styles (Unchanged) */
.search-container {
    position: relative;
    margin-bottom: 1rem;
}

.icon-search-input {
    position: absolute;
    left: 0.75rem;
    top: 0.75rem;
    width: 1.25rem;
    height: 1.25rem;
    color: var(--color-gray-400);
}

.search-input {
    width: 100%;
    padding: 0.5rem 1rem 0.5rem 2.5rem;
    background-color: var(--color-gray-800);
    border: 1px solid var(--color-purple-600);
    border-radius: 0.5rem;
    color: var(--color-white);
}
.search-input::placeholder {
    color: var(--color-gray-400);
}

/* Navigation & Filter Buttons (Unchanged) */
.nav-buttons-container {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
}

.nav-button {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.15s;
}

.nav-button-active {
    background-color: var(--color-purple-600);
}

.nav-button-inactive {
    background-color: var(--color-gray-800);
}

/* Genre Filter Styles (Unchanged) */
.filter-controls {
    margin-bottom: 1rem;
}

.filter-toggle-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--color-gray-800);
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: var(--color-white);
}

.icon-filter {
    width: 1rem;
    height: 1rem;
}

.genre-filter-container {
    display: none;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    margin-top: 0.5rem;
}

.genre-filter-container.visible {
    display: flex;
}

.genre-button {
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    white-space: nowrap;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s;
}

.genre-button-active {
    background-color: var(--color-purple-600);
}

.genre-button-inactive {
    background-color: var(--color-gray-800);
}

/* Main Content and Grid - FIX: Added padding-top to push content below fixed header */
.main-content-wrapper {
    padding-top: var(--header-height-mobile); /* Mobile Padding */
}

@media (min-width: 768px) {
    .main-content-wrapper {
        padding-top: var(--header-height-desktop); /* Desktop Padding */
    }
}

.main-content {
    padding-top: 1rem;
    padding-bottom: 1rem;
    min-height: 60vh;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

@media (min-width: 640px) { /* sm: grid 3 cols */
     .movie-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) { /* md:grid-cols-4 */
    .movie-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .user-info span { /* show name on md screens */
        display: inline;
    }
}

@media (min-width: 1024px) { /* lg:grid-cols-5 */
    .movie-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* Movie Card Styles - FIX: Adjusted height for a better frame look */
.movie-card {
    position: relative;
    cursor: pointer;
}

.movie-poster-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease-in-out;
    height: 16rem; /* Slightly smaller for a tighter grid look */
}

@media (min-width: 768px) {
    .movie-poster-wrapper {
        height: 18rem; /* Taller on desktop */
    }
}

.movie-poster-wrapper:hover {
    transform: scale(1.05);
}

.movie-poster {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
/* ... rest of the styles (overlay, modal, footer) remain the same ... */

.overlay-icons {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    display: flex;
    gap: 0.25rem;
}

.icon-button {
    padding: 0.5rem;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-button-bg-dark {
    background-color: rgba(0, 0, 0, 0.5);
}

.icon-button-fav {
    background-color: var(--color-red-600);
}

.icon-button-watch {
    background-color: var(--color-blue-600);
}

.info-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-image: linear-gradient(to top, var(--color-black), rgba(0, 0, 0, 0));
    padding: 0.75rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.movie-poster-wrapper:hover .info-overlay {
    opacity: 1;
}

.info-overlay-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.rating-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-star {
    width: 1rem;
    height: 1rem;
    color: var(--color-yellow-400);
    fill: currentColor;
}

.rating-text {
    font-size: 0.875rem;
    font-weight: 700;
}

.genre-tag {
    font-size: 0.75rem;
    background-color: var(--color-purple-600);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.details-button {
    width: 100%;
    background-color: var(--color-purple-600);
    padding: 0.25rem 0;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    border: none;
    color: var(--color-white);
    cursor: pointer;
}

.movie-title {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

.movie-year {
    font-size: 0.75rem;
    color: var(--color-gray-400);
}

/* No Movies Message */
.no-movies-message {
    text-align: center;
    padding-top: 5rem;
    padding-bottom: 5rem;
}

.icon-film-large {
    width: 5rem;
    height: 5rem;
    margin: 0 auto 1rem;
    color: var(--color-gray-600);
}

.hidden {
    display: none !important;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

/* Login Modal Specific Styles */
.modal-content {
    background-color: var(--color-gray-900);
    border-radius: 0.5rem;
    padding: 1.5rem;
    max-width: 28rem;
    width: 100%;
}

.login-input {
    width: 100%;
    background-color: var(--color-gray-800);
    border: 1px solid var(--color-purple-600);
    border-radius: 0.5rem;
    padding: 0.5rem 1rem;
    margin-bottom: 0.75rem;
    color: var(--color-white);
}

.login-button-primary {
    width: 100%;
    background-color: var(--color-purple-600);
    padding: 0.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    margin-bottom: 0.5rem;
    color: var(--color-white);
}

.login-button-secondary {
    width: 100%;
    background-color: var(--color-gray-700);
    padding: 0.5rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    color: var(--color-white);
}

/* Detail Modal Specific Styles */
.detail-modal-container {
    background-color: var(--color-gray-900);
    border-radius: 0.5rem;
    overflow: hidden;
    max-width: 70rem;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.detail-close-button {
    background-color: var(--color-red-600);
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    color: var(--color-white);
    margin: 1rem auto;
    display: block;
}

.detail-content-wrapper {
    display: flex;
    flex-direction: column;
}

@media (min-width: 768px) {
    .detail-content-wrapper {
        flex-direction: row;
    }
}

.detail-poster {
    width: 100%;
    height: 24rem;
    object-fit: cover;
}

@media (min-width: 768px) {
    .detail-poster {
        width: 33.333%;
        height: 100%;
    }
}

.detail-info {
    padding: 1.5rem;
    flex-grow: 1;
}

.detail-title {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.detail-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.detail-stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.detail-rating-text {
    font-size: 1.25rem;
    font-weight: 700;
}

.detail-tag {
    padding: 0.25rem 0.75rem;
    background-color: var(--color-purple-600);
    border-radius: 9999px;
    font-size: 0.875rem;
}

.detail-action-buttons {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.detail-action-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    color: var(--color-white);
    transition: background-color 0.15s;
}

.detail-action-button-default {
    background-color: var(--color-gray-800);
}

.detail-action-button-favorite {
    background-color: var(--color-red-600);
}

.detail-action-button-watchlist {
    background-color: var(--color-blue-600);
}

.info-box-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.info-box-text {
    color: var(--color-gray-300);
    margin-bottom: 0.5rem;
}

.streaming-box {
    background-color: var(--color-gray-800);
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 1rem;
}

.streaming-platforms {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.platform-tag {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
}
.platform-netflix { background-color: var(--color-red-600); }
.platform-prime { background-color: var(--color-blue-600); }
.platform-disney { background-color: var(--color-purple-600); }
.platform-hotstar { background-color: var(--color-green-600); }

.disclaimer {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    margin-top: 0.75rem;
}

/* Footer Styles */
.footer {
    background-color: rgba(0, 0, 0, 0.5);
    border-top: 1px solid var(--color-purple-600);
    margin-top: 3rem;
    padding: 1.5rem;
    text-align: center;
}

.icon-film-footer {
    width: 2rem;
    height: 2rem;
    margin: 0 auto 0.5rem;
    color: var(--color-purple-400);
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.footer-subtitle {
    font-size: 0.875rem;
    color: var(--color-gray-400);
    margin-bottom: 0.5rem;
}

.footer-text {
    font-size: 0.75rem;
    color: var(--color-gray-500);
}

.footer-text-small {
    font-size: 0.75rem;
    color: var(--color-gray-500);
    margin-top: 0.25rem;
}