/* ========================================
   Baiakeiros Wiki — design moderno, responsivo e acessível
   ======================================== */

:root {
    --color-bg: #0b0e14;
    --color-surface: #121826;
    --color-surface-2: #1c2435;
    --color-border: #2a3550;
    --color-text: #e6e9f0;
    --color-text-muted: #9aa4bf;
    --color-primary: #f59e0b;
    --color-primary-hover: #d97706;
    --color-secondary: #3b82f6;
    --color-success: #22c55e;
    --color-danger: #ef4444;
    --color-warning: #f59e0b;
    --radius: 12px;
    --shadow: 0 10px 30px rgba(0,0,0,0.35);
    --max-width: 1200px;
    --transition: 150ms ease;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.wiki-header {
    background: rgba(18, 24, 38, 0.95);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 64px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    color: var(--color-text);
    font-weight: 800;
    white-space: nowrap;
}

.brand:hover { text-decoration: none; }
.brand-icon { font-size: 1.4rem; }
.brand-text strong { color: var(--color-primary); }

.main-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
}

.main-nav a {
    color: var(--color-text-muted);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius);
    transition: background var(--transition), color var(--transition);
    font-size: 0.92rem;
}

.main-nav a:hover {
    background: var(--color-surface-2);
    color: var(--color-text);
    text-decoration: none;
}

.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text);
    font-size: 1.5rem;
    padding: 6px 10px;
    border-radius: var(--radius);
    cursor: pointer;
}

.auth-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-search {
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-search input[type="search"] {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 8px 12px;
    border-radius: var(--radius);
    font: inherit;
    width: 160px;
    outline: none;
}

.header-search input[type="search"]:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}

.header-search button {
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--radius);
    padding: 8px 10px;
    cursor: pointer;
}

.account-name {
    font-weight: 600;
    color: var(--color-primary);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    text-decoration: none;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: #0b0e14;
    border: none;
}

.btn-primary:hover { box-shadow: 0 0 16px rgba(245, 158, 11, 0.35); }

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}

.btn-ghost:hover { background: var(--color-surface-2); }

.btn-success { background: var(--color-success); color: #fff; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-admin { background: var(--color-secondary); color: #fff; }

.btn-sm { padding: 6px 12px; font-size: 0.85rem; }
.btn-lg { padding: 14px 26px; font-size: 1.05rem; }

/* Main */
main { flex: 1; padding: 32px 0; }

/* Hero */
.hero {
    text-align: center;
    padding: 48px 20px 40px;
    background: radial-gradient(circle at 50% 0%, rgba(245, 158, 11, 0.12), transparent 50%);
    border-radius: var(--radius);
    margin-bottom: 40px;
}

.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); margin: 0 0 14px; }
.hero h1 strong { color: var(--color-primary); }
.lead { color: var(--color-text-muted); font-size: 1.15rem; max-width: 720px; margin: 0 auto 24px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Grids */
.grid { display: grid; gap: 20px; }
.grid.categories { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.grid.articles { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* Cards */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), border-color var(--transition);
}

.card:hover { transform: translateY(-3px); border-color: rgba(245, 158, 11, 0.35); }
.card a { color: inherit; display: block; }
.card a:hover { text-decoration: none; }

.category-card { text-align: center; }
.category-icon { font-size: 2rem; display: block; margin-bottom: 10px; }
.category-card h3 { margin: 0 0 8px; color: var(--color-primary); }
.category-card p { margin: 0; font-size: 0.92rem; color: var(--color-text-muted); }

.article-card h3 { margin: 0 0 10px; font-size: 1.1rem; }
.article-excerpt { color: var(--color-text-muted); font-size: 0.95rem; margin: 0 0 12px; }
.article-meta { font-size: 0.82rem; color: var(--color-text-muted); }

/* Sections */
section { margin-bottom: 44px; }
section h2 { font-size: 1.6rem; margin-bottom: 20px; }

.empty { color: var(--color-text-muted); text-align: center; padding: 32px; }

/* Article page */
.breadcrumb { color: var(--color-text-muted); margin-bottom: 16px; font-size: 0.9rem; }
.breadcrumb a { color: var(--color-text-muted); }
.breadcrumb a:hover { color: var(--color-primary); }

.article-header { margin-bottom: 24px; }
.article-header h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); margin: 0 0 10px; }
.article-header .article-meta { color: var(--color-text-muted); }

.article-body {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px;
    font-size: 1.05rem;
}

.article-body h2, .article-body h3, .article-body h4 { color: var(--color-primary); margin-top: 28px; }
.article-body img { max-width: 100%; height: auto; border-radius: 8px; }
.article-body blockquote { border-left: 4px solid var(--color-primary); padding-left: 16px; color: var(--color-text-muted); }
.article-body table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.article-body th, .article-body td { border: 1px solid var(--color-border); padding: 10px; text-align: left; }
.article-body th { background: var(--color-surface-2); }

.article-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-bottom: 24px; }
.article-gallery img { width: 100%; height: 180px; object-fit: cover; border-radius: var(--radius); border: 1px solid var(--color-border); }

.article-video { position: relative; padding-bottom: 56.25%; height: 0; margin-bottom: 24px; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-border); }
.article-video iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 18px; }
.form.max-w { max-width: 720px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-weight: 600; font-size: 0.92rem; color: var(--color-text-muted); }
.form-group input,
.form-group textarea,
.form-group select {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 12px 14px;
    border-radius: var(--radius);
    font: inherit;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.15);
}
.form-group textarea { resize: vertical; }

.inline-form { flex-direction: row; align-items: flex-end; flex-wrap: wrap; gap: 14px; }
.inline-form .form-group { flex: 1; min-width: 180px; }

/* Auth box */
.auth-box {
    max-width: 420px;
    margin: 60px auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 36px;
    box-shadow: var(--shadow);
}
.auth-hint { color: var(--color-text-muted); margin-top: -10px; }
.auth-note { text-align: center; font-size: 0.92rem; color: var(--color-text-muted); margin-top: 20px; }

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    border: 1px solid transparent;
}
.alert-success { background: rgba(34, 197, 94, 0.12); color: #86efac; border-color: rgba(34, 197, 94, 0.3); }
.alert-danger { background: rgba(239, 68, 68, 0.12); color: #fca5a5; border-color: rgba(239, 68, 68, 0.3); }
.alert-info { background: rgba(59, 130, 246, 0.12); color: #93c5fd; border-color: rgba(59, 130, 246, 0.3); }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--color-border); }
.data-table { width: 100%; border-collapse: collapse; background: var(--color-surface); }
.data-table th, .data-table td { padding: 14px; text-align: left; border-bottom: 1px solid var(--color-border); }
.data-table th { background: var(--color-surface-2); font-weight: 700; color: var(--color-primary); }
.data-table tr:last-child td { border-bottom: none; }
.actions { display: flex; gap: 8px; }
.inline { display: inline; }
.badge { display: inline-block; padding: 4px 10px; border-radius: 999px; font-size: 0.78rem; font-weight: 700; }
.badge-success { background: rgba(34, 197, 94, 0.15); color: #86efac; }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: #fde68a; }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.rejection-reason { color: #fca5a5; font-size: 0.9rem; background: rgba(239, 68, 68, 0.06); }

/* Admin */
.admin-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.admin-card { text-align: center; }
.admin-card .big { font-size: 2.4rem; font-weight: 800; margin: 10px 0; color: var(--color-primary); }
.review-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px; margin-bottom: 28px; }
.admin-actions { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 28px; }

/* Pagination */
.pagination { margin-top: 24px; display: flex; justify-content: center; }
.pagination > * { padding: 8px 14px; color: var(--color-text-muted); }
.pagination a { color: var(--color-primary); }
.pagination span[aria-current="page"] { color: var(--color-text); font-weight: 700; background: var(--color-surface-2); border-radius: 8px; }

/* Footer */
.wiki-footer { border-top: 1px solid var(--color-border); padding: 24px 0; text-align: center; color: var(--color-text-muted); font-size: 0.9rem; }

/* How it works */
.steps { max-width: 720px; display: flex; flex-direction: column; gap: 12px; }
.steps li { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 16px 20px; }

/* Not found */
.not-found { text-align: center; padding: 80px 20px; }
.not-found h1 { font-size: 5rem; color: var(--color-primary); margin: 0; }

/* Responsive */
@media (max-width: 900px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        padding: 12px 20px;
        gap: 4px;
    }
    .main-nav.open { display: flex; }
    .nav-toggle { display: block; }
    .header-inner { flex-wrap: wrap; }
    .auth-area { margin-left: auto; }
}

@media (max-width: 560px) {
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; }
    .auth-box { padding: 24px; margin: 30px auto; }
    .article-body { padding: 18px; }
    .inline-form { flex-direction: column; align-items: stretch; }
}