:root {
    --background-color: #f0f2f5;
    --card-background: #ffffff;
    --card-background-rgb: 255, 255, 255;
    --text-color: #1c1e21;
    --text-color-secondary: #606770;
    --border-color: #e0e0e0;
    --accent-color: #007bff; /* Couleur par defaut */
    --primary-text-color: #ffffff;
    --error-color: #dc3545;
    --success-color: #198754;
    --star-color: #ffc107;
    --border-radius: 12px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

:root[data-theme="dark"] {
    --background-color: #18191a;
    --card-background: #242526;
    --card-background-rgb: 36, 37, 38;
    --text-color: #e4e6eb;
    --text-color-secondary: #b0b3b8;
    --border-color: #3a3b3c;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

body {
    font-family: 'Roboto', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 1rem;
    padding-top: 80px;
    transition: background-color 0.3s, color 0.3s;
}

/* --- SYSTÈME DE BANNIÈRE D'ARRIÈRE-PLAN --- */
#background-banner {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px; /* Hauteur identique à celle du header */
    background-size: cover;
    background-position: center;
    z-index: 1000; /* Placé sous le contenu du header */
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

#background-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}

body.banner-active #background-banner {
    opacity: 1;
}

body.banner-active .main-header {
    background-color: transparent;
    box-shadow: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

body.banner-active .main-header .header-logo,
body.banner-active .main-header .nav-link {
    color: #ffffff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}

/* --- BARRE DE NAVIGATION --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: var(--card-background);
    box-shadow: var(--box-shadow);
    z-index: 1001;
    transition: background-color 0.3s ease;
}
.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 1rem;
    position: relative;
    z-index: 1002;
}
.header-logo {
    font-weight: 700;
    font-size: 1.2rem;
    text-decoration: none;
    color: var(--text-color);
    display: flex;
    align-items: center;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.nav-link {
    text-decoration: none;
    color: var(--text-color-secondary);
    padding: 0.5rem;
    border-bottom: 2px solid transparent;
    transition: color 0.2s;
    white-space: nowrap;
    display: flex;
    align-items: center;
}
.nav-link:hover { color: var(--accent-color); }
.nav-link.active {
    color: var(--accent-color);
}

/* --- PAGE COLLECTION & WISHLIST --- */
.films-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}
@media (min-width: 768px) {
    .films-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 1.5rem;
    }
}

.film-card {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    display: flex;
    flex-direction: column;
}
.film-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}
.film-card-image {
    width: 100%;
    aspect-ratio: 2 / 3;
    background-color: var(--background-color);
    display: flex;
    align-items: center;
    justify-content: center;
}
.film-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.film-card-info {
    padding: 1rem;
    text-align: center;
    flex-grow: 1;
}
.film-card-info h3 {
    font-size: 1rem;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --- MODALES --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.modal-overlay.visible {
    opacity: 1;
    visibility: visible;
}
.modal-content-wrapper {
    width: 90%;
    max-width: 380px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.modal-overlay.visible .modal-content-wrapper {
    transform: scale(1);
}
.modal-content {
    background-color: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    position: relative;
}
.modal-close-button {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--background-color);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-color-secondary);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 1010;
}
.modal-body {
    padding: 1.25rem;
}
.modal-body h2 { 
    margin: 0 0 0.25rem; 
    padding-right: 40px;
    font-size: 1.25rem;
}
.modal-body .film-meta { margin: 0; color: var(--text-color-secondary); }
.modal-specs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    text-align: center;
    margin: 1.5rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}
.modal-specs div span { display: block; font-size: 0.85rem; color: var(--text-color-secondary); }
.modal-specs div strong { font-size: 1rem; }

.rating-section, .views-section { margin-top: 1.5rem; }
.rating-section h3, .views-section h3 { font-size: 1.1rem; margin-bottom: 1rem; text-align: center; }
.rating-stars {
    display: flex;
    justify-content: center;
    gap: 2px;
    font-size: 1.5rem;
    color: var(--border-color);
    cursor: pointer;
}
.rating-stars .star { transition: color 0.2s; }
.rating-stars:hover .star { color: var(--star-color); }
.rating-stars .star:hover ~ .star { color: var(--border-color); }
.rating-stars.rated .star.selected { color: var(--star-color); }

.rating-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.view-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding: 0 1rem;
}
.quantity-control { display: flex; align-items: center; gap: 1rem; }
.quantity-btn {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    color: var(--text-color);
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.2s;
}
.quantity-btn:hover { background-color: var(--border-color); }
.quantity-value { font-weight: 500; font-size: 1.2rem; min-width: 20px; text-align: center; }
.modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem; }

/* --- AUTRES --- */
.page-container { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.page-header { margin-bottom: 2rem; text-align: center; }
.page-header h1 { margin: 0; font-size: 2.2rem; }
.page-header p { margin: 0.25rem 0 0; font-size: 1.1rem; color: var(--text-color-secondary); }
.settings-card { background-color: var(--card-background); padding: 2rem; border-radius: var(--border-radius); margin-bottom: 1.5rem; box-shadow: var(--box-shadow); }
.settings-card h3 { margin-top: 0; }
.settings-item-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}
.setting-item { display: flex; justify-content: space-between; align-items: center; }
.setting-item label { font-size: 1.1rem; font-weight: 500; }
.switch { position: relative; display: inline-block; width: 60px; height: 34px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; }
.slider:before { position: absolute; content: ""; height: 26px; width: 26px; left: 4px; bottom: 4px; background-color: white; transition: .4s; }
input:checked + .slider { background-color: var(--accent-color); }
input:checked + .slider:before { transform: translateX(26px); }
.slider.round { border-radius: 34px; }
.slider.round:before { border-radius: 50%; }

.color-grid { 
    display: grid; 
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem; 
    margin-top: 1rem; 
    justify-items: center;
}
.color-swatch { 
    width: 32px; 
    height: 32px; 
    border-radius: 50%; 
    cursor: pointer; 
    border: 3px solid transparent; 
    transition: border-color 0.2s, transform 0.2s; 
}
.color-swatch:hover { transform: scale(1.1); }
.color-swatch.active { border-color: var(--accent-color); transform: scale(1.1); }
.color-grid.small .color-swatch {
    width: 30px;
    height: 30px;
}
.device-list {
    list-style: none;
    padding: 0;
    margin-top: 1rem;
}
.device-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}
.device-list li:last-child {
    border-bottom: none;
}
.btn-small {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
    border-radius: 6px;
}
.stats-page-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.stat-card-large { background-color: var(--card-background); padding: 2rem; border-radius: var(--border-radius); box-shadow: var(--box-shadow); }
.stat-card-large h2 { margin-top: 0; color: var(--accent-color); border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; margin-bottom: 1rem; }
.stat-card-large .score { font-size: 3rem; font-weight: 700; text-align: center; color: var(--accent-color); margin: 1rem 0; }
.stat-card-large .stat-item { display: flex; justify-content: space-between; padding: 0.5rem 0; font-size: 1rem; }
.stat-card-large .stat-item span { color: var(--text-color-secondary); }
.login-container { display: flex; justify-content: center; align-items: center; min-height: 80vh; }
.login-card { background-color: var(--card-background); padding: 2.5rem; border-radius: var(--border-radius); box-shadow: var(--box-shadow); width: 100%; max-width: 400px; text-align: center; }
.login-card h1 { margin-top: 0; margin-bottom: 2rem; }
.form-card { background-color: var(--card-background); padding: 2rem; border-radius: var(--border-radius); box-shadow: var(--box-shadow); max-width: 600px; margin: 0 auto; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 500; }
.form-group input, .form-group select { width: 100%; padding: 0.75rem; border: 1px solid var(--border-color); background-color: var(--background-color); color: var(--text-color); border-radius: 8px; font-size: 1rem; box-sizing: border-box; }

.input-with-button {
    position: relative;
    display: flex;
    align-items: center;
}
.input-with-button input {
    padding-right: 45px;
}
.tmdb-link-btn {
    position: absolute;
    right: 1px;
    top: 1px;
    bottom: 1px;
    width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--background-color);
    border-left: 1px solid var(--border-color);
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    color: var(--accent-color);
    cursor: pointer;
    transition: background-color 0.2s;
}
.tmdb-link-btn:hover {
    background-color: var(--border-color);
}


.form-divider { margin: 2rem 0; border: none; border-top: 1px solid var(--border-color); }
.toggle-group { display: flex; flex-direction: column; align-items: center; }
.list-type-toggle { display: flex; border: 1px solid var(--border-color); border-radius: 20px; overflow: hidden; }
.list-type-toggle input { display: none; }
.list-type-toggle label { padding: 0.5rem 1.5rem; cursor: pointer; background-color: var(--background-color); transition: background-color 0.2s; margin-bottom: 0; }
.list-type-toggle input:checked + label { background-color: var(--accent-color); color: var(--primary-text-color); }
.fab { position: fixed; bottom: 2rem; right: 2rem; width: 60px; height: 60px; background-color: var(--accent-color); color: var(--primary-text-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; text-decoration: none; box-shadow: 0 6px 20px color-mix(in srgb, var(--accent-color) 40%, transparent); transition: background-color 0.2s, transform 0.2s; z-index: 900; }
.fab:hover { filter: brightness(90%); transform: scale(1.05); }
.btn { padding: 0.75rem 1.5rem; border-radius: 8px; text-align: center; font-weight: 500; text-decoration: none; cursor: pointer; border: none; font-size: 1rem; transition: filter 0.2s, background-color 0.2s; }
.btn:hover { filter: brightness(90%); }
.btn-primary { background-color: var(--accent-color); color: var(--primary-text-color); }
.btn-secondary { background-color: #e4e6eb; color: #1c1e21; }
:root[data-theme="dark"] .btn-secondary { background-color: #3a3b3c; color: #e4e6eb; }
.btn-danger { background-color: var(--error-color); color: var(--primary-text-color); }
.btn-full-width { width: 100%; }
.flash-message { padding: 1rem; border-radius: var(--border-radius); margin-bottom: 1.5rem; text-align: center; font-weight: 500; }
.flash-message.success { background-color: var(--success-color); color: var(--primary-text-color); }
.flash-message.error { background-color: var(--error-color); color: var(--primary-text-color); }