/* Art Marketplace — mise en page et typographie */

:root {
    --font-sans: 'Source Sans 3', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --navbar-height: 64px;
}

body {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

/* === Navigation === */
.site-navbar {
    background-color: var(--card-bg) !important;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 0 var(--shadow-color);
    padding-top: 0.6rem;
    padding-bottom: 0.6rem;
}

.site-navbar .navbar-brand {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-color) !important;
}

.site-navbar .nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.45rem 0.75rem !important;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease, background-color 0.15s ease;
}

.site-navbar .nav-link:hover,
.site-navbar .nav-link:focus {
    color: var(--primary-color) !important;
    background-color: var(--primary-light);
}

.site-navbar .nav-link.btn-link {
    text-decoration: none;
    color: var(--text-muted) !important;
}

.site-navbar .nav-link.btn-link:hover {
    color: var(--danger-color) !important;
    background-color: var(--danger-bg);
}

[data-theme="dark"] .site-navbar .nav-link:hover,
[data-theme="dark"] .site-navbar .nav-link:focus {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--accent-color) !important;
}

[data-theme="dark"] .site-navbar .navbar-brand {
    color: var(--text-color) !important;
}

#themeToggle {
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

/* === Contenu principal === */
.site-main {
    min-height: calc(100vh - var(--navbar-height));
    padding-bottom: 3rem;
}

.page-header {
    margin-bottom: 1.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.page-header h1,
.page-header .h1 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    letter-spacing: 0.01em;
}

.page-header .page-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Titres de page sans wrapper page-header */
.container > h1:first-child,
.container > .d-flex > h1 {
    font-family: var(--font-display);
    font-weight: 600;
}

/* === Boutons globaux === */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.9rem;
}

.btn-sm {
    font-size: 0.82rem;
}

.btn-group .btn {
    border-radius: var(--radius-sm);
}

/* === Placeholder images === */
.image-placeholder {
    background-color: var(--surface-muted);
    border: 1px dashed var(--border-color);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder i {
    font-size: 2.5rem;
    color: var(--text-light);
}

/* === Pagination === */
.pagination .page-link {
    color: var(--primary-color);
    border-color: var(--border-color);
    background-color: var(--card-bg);
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

.pagination .page-link:hover {
    background-color: var(--primary-light);
    color: var(--primary-hover);
}

/* === Modales === */
.modal-content {
    border-radius: var(--radius-lg);
    border-color: var(--border-color);
    box-shadow: var(--shadow-hover-card);
}

/* === Login === */
.login-card {
    max-width: 420px;
    margin: 0 auto;
}

.login-card .card-header {
    background: var(--gradient-primary);
    color: #fff;
    text-align: center;
    border-bottom: none;
    padding: 1.5rem;
}

.login-card .card-header h4 {
    color: #fff;
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin: 0;
}

/* === Hero (page d'accueil publique) === */
.hero-section {
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.hero-section h1 {
    font-family: var(--font-display);
    font-weight: 600;
}

/* === Responsive === */
@media (max-width: 991px) {
    .site-navbar .navbar-collapse {
        padding-top: 0.75rem;
        border-top: 1px solid var(--border-color);
        margin-top: 0.5rem;
    }

    .site-navbar .nav-item {
        margin-bottom: 0.15rem;
    }

    #themeToggle {
        margin-top: 0.75rem;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .page-header h1,
    .page-header .h1 {
        font-size: 1.65rem;
    }

    .card {
        border-radius: var(--radius-md);
    }
}

[data-theme="dark"] .site-navbar {
    background-color: var(--card-bg) !important;
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .site-navbar .navbar-toggler {
    border-color: var(--border-color);
}

[data-theme="dark"] .site-navbar .navbar-toggler-icon {
    filter: invert(1);
}

[data-theme="dark"] #themeToggle {
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] #themeToggle:hover {
    background-color: rgba(255, 255, 255, 0.06);
}

/* Œuvres achetées (fiche client) */
.purchased-artwork-card {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.purchased-artwork-card .card-body {
    padding: 1rem 1.1rem;
}

.purchased-artwork-image {
    width: 100%;
    height: 100%;
    min-height: 180px;
    max-height: 220px;
    object-fit: cover;
    display: block;
    background-color: var(--surface-muted);
}

.purchased-artwork-image.image-placeholder {
    min-height: 180px;
}

.purchased-artworks-list .card-title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
}

@media (max-width: 767px) {
    .purchased-artwork-image {
        min-height: 160px;
        max-height: 200px;
    }
}