/* La Trama — Portal styles */

:root {
    --bg: #0f0f0f;
    --bg-elevated: #1a1a1a;
    --bg-card: #161616;
    --text: #f5f5f5;
    --text-muted: #a3a3a3;
    --border: #2a2a2a;
    --accent: #5b8a8a;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
    --transition: 0.25s ease;
    --font-body: 'Inter', system-ui, sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    --container: 1120px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(100% - 2rem, var(--container));
    margin-inline: auto;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 15, 15, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1rem;
}

.brand-name {
    font-family: var(--font-heading);
    font-size: clamp(1.35rem, 3vw, 1.75rem);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.lang-selector {
    display: flex;
    gap: 0.25rem;
    padding: 0.2rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    padding: 0.35rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    border-radius: 6px;
    transition: color var(--transition), background var(--transition);
}

.lang-btn:hover,
.lang-btn.is-active {
    color: var(--text);
    background: var(--bg-card);
}

.admin-link {
    font-size: 0.75rem;
    color: var(--text-muted);
    transition: color var(--transition);
}

.admin-link:hover {
    color: var(--accent);
}

/* Main */
.site-main {
    flex: 1;
}

/* Hero */
.hero {
    padding: clamp(3rem, 8vw, 5rem) 0 clamp(2rem, 5vw, 3rem);
    text-align: center;
}

.hero-subtitle {
    margin: 0 0 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}

.hero-title {
    margin: 0 0 1rem;
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 7vw, 4rem);
    font-weight: 600;
    line-height: 1.1;
}

.hero-description {
    margin: 0 auto;
    max-width: 38rem;
    font-size: 1.05rem;
    color: var(--text-muted);
}

/* Portal section */
.portal-section {
    padding-bottom: clamp(3rem, 8vw, 5rem);
}

.category-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.55rem 1rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 999px;
    cursor: pointer;
    transition: color var(--transition), border-color var(--transition), background var(--transition), transform var(--transition);
}

.filter-btn:hover {
    color: var(--text);
    border-color: var(--cat-color, var(--accent));
}

.filter-btn.is-active {
    color: var(--text);
    background: color-mix(in srgb, var(--cat-color, var(--accent)) 18%, transparent);
    border-color: var(--cat-color, var(--accent));
}

.filter-icon {
    font-size: 1rem;
    line-height: 1;
}

/* Sites grid */
.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
    gap: 1.25rem;
}

.site-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), opacity var(--transition);
}

.site-card.is-hidden {
    display: none;
}

.site-card.is-filtering-out {
    opacity: 0;
    transform: scale(0.96);
}

.site-card:not(.is-filtering-out):hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow);
    border-color: color-mix(in srgb, var(--cat-color, var(--accent)) 40%, var(--border));
}

.site-card-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.75rem 1.25rem 1rem;
    background: var(--bg-elevated);
}

.site-card-logo img {
    width: 96px;
    height: 96px;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.site-card-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.5rem;
    padding: 1.25rem;
}

.site-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    align-self: flex-start;
    padding: 0.2rem 0.65rem;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--cat-color, var(--accent));
    background: color-mix(in srgb, var(--cat-color, var(--accent)) 14%, transparent);
    border-radius: 999px;
}

.site-card-title {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
}

.site-card-desc {
    margin: 0;
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.site-card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.5rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent);
    transition: gap var(--transition);
}

.site-card-link:hover {
    gap: 0.6rem;
}

.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state.is-hidden {
    display: none;
}

/* Footer */
.site-footer {
    padding: 1.5rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
}

.site-footer p {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 480px) {
    .header-inner {
        flex-wrap: wrap;
    }

    .header-nav {
        width: 100%;
        justify-content: space-between;
    }
}

/* Admin panel styles (functional, minimal) */
.admin-body {
    background: #121212;
}

.admin-wrap {
    width: min(100% - 2rem, 960px);
    margin: 2rem auto 3rem;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}

.admin-header h1 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

.admin-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.admin-nav a {
    padding: 0.4rem 0.85rem;
    font-size: 0.85rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.admin-nav a.is-active,
.admin-nav a:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.admin-card {
    margin-bottom: 1.5rem;
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.admin-card h2 {
    margin: 0 0 1rem;
    font-size: 1.1rem;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.admin-table th,
.admin-table td {
    padding: 0.65rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.admin-table th {
    color: var(--text-muted);
    font-weight: 500;
}

.admin-form label {
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.admin-form input[type="text"],
.admin-form input[type="password"],
.admin-form input[type="color"],
.admin-form input[type="number"],
.admin-form select,
.admin-form textarea {
    width: 100%;
    margin-bottom: 1rem;
    padding: 0.55rem 0.75rem;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.admin-form textarea {
    min-height: 160px;
    font-family: ui-monospace, monospace;
    font-size: 0.8rem;
    resize: vertical;
}

.admin-form .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.1rem;
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color var(--transition), background var(--transition);
}

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

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    filter: brightness(1.08);
}

.btn-danger {
    border-color: #a04444;
    color: #e88;
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.8rem;
}

.status-badge {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
}

.status-active {
    color: #6ecf8a;
    background: rgba(110, 207, 138, 0.12);
}

.status-inactive {
    color: #cf8a6e;
    background: rgba(207, 138, 110, 0.12);
}

.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.alert-success {
    color: #8fd4a0;
    background: rgba(110, 207, 138, 0.1);
    border: 1px solid rgba(110, 207, 138, 0.25);
}

.alert-error {
    color: #e8a0a0;
    background: rgba(207, 110, 110, 0.1);
    border: 1px solid rgba(207, 110, 110, 0.25);
}

.login-box {
    width: min(100% - 2rem, 380px);
    margin: 4rem auto;
    padding: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.login-box h1 {
    margin: 0 0 1.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    text-align: center;
}

.btn-block {
    width: 100%;
}

.text-center-muted {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}