@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Sora:wght@600;700;800&display=swap');

:root {
    --bg: #0f1115;
    --bg-card: #171a21;
    --bg-elevated: #1f232c;
    --border: #2a2f3a;
    --text: #e8e8ea;
    --text-muted: #9aa0ac;
    --accent: #7c5cff;
    --accent-hover: #9179ff;
    --accent-glow: rgba(124, 92, 255, 0.35);
    --rating-good: #4ade80;
    --rating-mid: #facc15;
    --rating-bad: #f87171;
    --radius: 12px;
    --font-heading: 'Sora', 'Segoe UI', system-ui, sans-serif;
    --font-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
}

[data-theme="light"] {
    --bg: #f5f6f8;
    --bg-card: #ffffff;
    --bg-elevated: #eef0f3;
    --border: #dde1e7;
    --text: #14161a;
    --text-muted: #62687a;
    --accent: #6d4bff;
    --accent-hover: #5a3ce0;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    transition: background 0.15s, color 0.15s;
}

h1, h2, h3, .logo, .post-card h3 { font-family: var(--font-heading); }

.theme-toggle-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 32px;
    height: 32px;
    margin-left: 14px;
    cursor: pointer;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header.site-header {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

header.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 1.1rem;
    padding: 6px 10px;
    cursor: pointer;
}

@media (max-width: 640px) {
    .mobile-menu-toggle { display: block; }

    nav.main-nav {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        margin-top: 10px;
    }

    nav.main-nav.open { display: flex; }

    nav.main-nav a {
        margin-left: 0;
        padding: 10px 0;
        width: 100%;
        border-bottom: 1px solid var(--border);
    }

    .theme-toggle-btn { margin-left: 0; margin-top: 6px; }

    .posts-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .featured-banner { min-height: 200px; }
    .featured-banner-content { padding: 18px; }
    .featured-banner-content h2 { font-size: 1.25rem; }

    /* Formulários: 2 colunas viram 1 em telas pequenas */
    .form-row { grid-template-columns: 1fr; gap: 0; }

    /* Tabelas do admin rolam de lado em vez de espremer o conteúdo */
    table.admin-table { display: block; overflow-x: auto; white-space: nowrap; }

    .card { padding: 20px; }
    .admin-wrapper, .container { padding-left: 16px; padding-right: 16px; }

    .post-full h1 { font-size: 1.5rem; }
    .hero h1 { font-size: 1.4rem; }

    .actions-cell { flex-wrap: wrap; }
}

@media (max-width: 420px) {
    .posts-grid { grid-template-columns: 1fr; }
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo span { color: var(--accent); text-shadow: 0 0 20px var(--accent-glow); }

/* Animação suave de entrada pros cards de post */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.posts-grid .post-card {
    animation: fadeInUp 0.4s ease backwards;
}
.posts-grid .post-card:nth-child(1) { animation-delay: 0.02s; }
.posts-grid .post-card:nth-child(2) { animation-delay: 0.06s; }
.posts-grid .post-card:nth-child(3) { animation-delay: 0.1s; }
.posts-grid .post-card:nth-child(4) { animation-delay: 0.14s; }
.posts-grid .post-card:nth-child(5) { animation-delay: 0.18s; }
.posts-grid .post-card:nth-child(6) { animation-delay: 0.22s; }

@media (prefers-reduced-motion: reduce) {
    .posts-grid .post-card { animation: none; }
}

nav.main-nav a {
    margin-left: 18px;
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.15s;
}

nav.main-nav a:hover,
nav.main-nav a.active {
    color: var(--text);
}

/* Hero / intro */
.hero {
    padding: 40px 0 10px;
}

.breadcrumbs {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin: 16px 0 0;
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs .sep { margin: 0 6px; opacity: 0.5; }

.hero h1 {
    font-size: 1.8rem;
    margin-bottom: 4px;
}

.hero p {
    color: var(--text-muted);
    margin-top: 0;
}

/* Filtros de categoria */
.filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 20px 0 30px;
}

.filters a {
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    font-size: 0.85rem;
    color: var(--text-muted);
}

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

/* Grid de posts */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin: 20px 0 40px;
}

.post-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.15s, border-color 0.15s;
}

.post-card:hover {
    transform: translateY(-5px) scale(1.01);
    border-color: var(--accent);
    box-shadow: 0 12px 30px -12px var(--accent-glow);
}

.post-card .cover {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--bg-elevated) url('data:image/svg+xml,%3Csvg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="%233a3f4a"%3E%3C/svg%3E') center/cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.post-card .cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card-body {
    padding: 14px 16px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent);
    margin-bottom: 8px;
}

.post-card h3 {
    margin: 0 0 8px;
    font-size: 1.05rem;
    line-height: 1.35;
}

.post-card .excerpt {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0 0 12px;
    flex: 1;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: auto;
}

.rating-pill {
    font-weight: 800;
    padding: 2px 9px;
    border-radius: 20px;
    font-size: 0.8rem;
}

.rating-good { background: rgba(74, 222, 128, 0.15); color: var(--rating-good); }
.rating-mid { background: rgba(250, 204, 21, 0.15); color: var(--rating-mid); }
.rating-bad { background: rgba(248, 113, 113, 0.15); color: var(--rating-bad); }

/* Post individual */
.post-full .cover-full {
    width: 100%;
    max-height: 400px;
    overflow: hidden;
    border-radius: var(--radius);
    margin-bottom: 24px;
}

.post-full .cover-full img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-full h1 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.post-full .post-meta {
    margin-bottom: 24px;
    font-size: 0.85rem;
}

.post-full .content {
    font-size: 1.05rem;
}

.post-full .content p { margin-bottom: 1.2em; }

.tags-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin: 24px 0;
}

.tag {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Pagination */
.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 30px 0 50px;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: 6px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    font-size: 0.9rem;
}

.pagination a:hover { border-color: var(--accent); color: var(--accent); }
.pagination .current { background: var(--accent); color: white; border-color: var(--accent); }

/* Footer */
footer.site-footer {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    margin-top: 40px;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

footer.site-footer a { color: var(--accent); }

/* Forms (admin) */
.admin-wrapper {
    max-width: 700px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: 0 4px 24px -12px rgba(0,0,0,0.3);
}

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input[type=text],
.form-group input[type=password],
.form-group input[type=number],
.form-group input[type=file],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
}

.form-group textarea { min-height: 220px; resize: vertical; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 6px;
    background: var(--accent);
    color: white;
    border: none;
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
}

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

.btn:active { transform: scale(0.97); }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus, .input-themed:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
    outline: none;
}

.btn-danger { background: var(--rating-bad); }
.btn-secondary { background: var(--bg-elevated); border: 1px solid var(--border); }

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 18px;
    font-size: 0.9rem;
}

.alert-error { background: rgba(248,113,113,0.12); color: var(--rating-bad); border: 1px solid rgba(248,113,113,0.3); }
.alert-success { background: rgba(74,222,128,0.12); color: var(--rating-good); border: 1px solid rgba(74,222,128,0.3); }

/* Admin table */
table.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

table.admin-table th,
table.admin-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

table.admin-table th {
    background: var(--bg-elevated);
    color: var(--text-muted);
    font-size: 0.78rem;
    text-transform: uppercase;
}

table.admin-table tr:last-child td { border-bottom: none; }

.actions-cell { display: flex; gap: 8px; }
.actions-cell a, .actions-cell button { font-size: 0.85rem; }

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 10px;
}

.status-pill {
    font-size: 0.75rem;
    padding: 2px 10px;
    border-radius: 20px;
}
.status-published { background: rgba(74,222,128,0.15); color: var(--rating-good); }
.status-draft { background: rgba(154,160,172,0.15); color: var(--text-muted); }

/* Banner de destaque na home */
.featured-banner {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    margin: 24px 0;
    min-height: 260px;
    display: flex;
    align-items: flex-end;
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
    border: 1px solid var(--border);
}

.featured-banner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.featured-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(15,17,21,0.95) 10%, rgba(15,17,21,0.2) 80%);
}

[data-theme="light"] .featured-banner::after {
    background: linear-gradient(0deg, rgba(245,246,248,0.95) 10%, rgba(245,246,248,0.25) 80%);
}

.featured-banner-content {
    position: relative;
    z-index: 1;
    padding: 28px;
}

.featured-banner-content .badge { margin-bottom: 10px; }
.featured-banner-content h2 { margin: 0 0 8px; font-size: 1.6rem; }
.featured-banner-content p { margin: 0; color: var(--text-muted); max-width: 500px; }

/* Comentários */
.comment-item { border-top: 1px solid var(--border); padding: 14px 0; }
.comment-reply {
    margin-left: 24px;
    border-top: 1px dashed var(--border);
    padding-left: 14px;
    border-left: 2px solid var(--accent);
}

.comment-like-btn, .comment-reply-btn { transition: color 0.15s; }
.comment-like-btn:hover { color: var(--rating-bad) !important; }

/* Lightbox simples pra galeria */
.lightbox-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 100;
    align-items: center;
    justify-content: center;
    padding: 20px;
    cursor: zoom-out;
}
.lightbox-overlay.open { display: flex; }
.lightbox-overlay img { max-width: 100%; max-height: 90vh; border-radius: 8px; }

/* Skeleton loading: mostra um shimmer enquanto a imagem de capa carrega */
.post-card .cover img {
    opacity: 0;
    transition: opacity 0.3s ease;
}
.post-card .cover img.loaded {
    opacity: 1;
}
.featured-banner img {
    opacity: 0;
    transition: opacity 0.4s ease;
}
.featured-banner img.loaded {
    opacity: 0.55;
}
.post-card .cover.skeleton,
.featured-banner.skeleton {
    background: linear-gradient(90deg, var(--bg-elevated) 25%, var(--border) 50%, var(--bg-elevated) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
}
@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
    .post-card .cover.skeleton, .featured-banner.skeleton { animation: none; }
}
.btn, .tag, .filters a, nav.main-nav a, .post-card {
    transition: all 0.15s ease;
}
.text-muted { color: var(--text-muted) !important; }
.text-accent { color: var(--accent) !important; }
.input-themed {
    border: 1px solid var(--border);
    background: var(--bg-elevated);
    color: var(--text);
}

/* Botões de favoritar / seguir autor */
.fav-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}
.fav-btn:hover { border-color: var(--accent); color: var(--accent); }
.fav-btn.is-active {
    background: rgba(248,113,113,0.12);
    border-color: var(--rating-bad);
    color: var(--rating-bad);
}
.fav-btn.is-active:hover { color: var(--rating-bad); }

#my-list-count { color: var(--accent); font-weight: 700; }

/* Cards de colaborador / ranking */
.contributor-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 10px;
}
.contributor-avatar {
    width: 52px; height: 52px; border-radius: 50%; overflow: hidden; flex-shrink: 0;
    background: var(--bg-elevated); display: flex; align-items: center; justify-content: center;
    font-weight: 800; color: var(--accent); font-family: var(--font-heading);
}
.contributor-avatar img { width: 100%; height: 100%; object-fit: cover; }
.rank-badge {
    width: 28px; height: 28px; border-radius: 50%; background: var(--bg-elevated);
    display: flex; align-items: center; justify-content: center; font-weight: 800;
    font-size: 0.85rem; color: var(--text-muted); flex-shrink: 0;
}
.rank-badge.rank-1 { background: linear-gradient(135deg, #facc15, #f59e0b); color: #422006; }
.rank-badge.rank-2 { background: linear-gradient(135deg, #cbd5e1, #94a3b8); color: #1e293b; }
.rank-badge.rank-3 { background: linear-gradient(135deg, #d97706, #92400e); color: #fff7ed; }

/* Nuvem de tags */
.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    align-items: center;
    padding: 10px 0 40px;
}
.tag-cloud-item {
    padding: 6px 14px;
    line-height: 1.4;
}
.tag-cloud-item:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.tag-cloud-item:hover .text-muted { color: rgba(255,255,255,0.8) !important; }