/* e-SIC Belmiro Braga - CSS principal */
:root {
    --primary: #1e40af;
    --primary-dark: #1e3a8a;
    --secondary: #0891b2;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --bg: #f9fafb;
    --text: #1f2937;
    --border: #e5e7eb;
    --card-bg: #ffffff;
    --font-size: 16px;
}

/* MODO ALTO CONTRASTE */
body.contraste {
    --primary: #ffff00;
    --primary-dark: #ffff00;
    --bg: #000000;
    --text: #ffffff;
    --border: #ffffff;
    --card-bg: #000000;
}
body.contraste a { color: #ffff00 !important; }
body.contraste .btn-primary { background: #ffff00 !important; color: #000000 !important; }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: var(--font-size); }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
}

/* Barra de Acessibilidade */
.bar-acessibilidade {
    background: var(--primary-dark);
    color: white;
    padding: 8px 16px;
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 13px;
    flex-wrap: wrap;
}
.bar-acessibilidade button {
    background: rgba(255,255,255,0.15);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
}
.bar-acessibilidade button:hover { background: rgba(255,255,255,0.3); }
.bar-acessibilidade .atalhos { margin-left: auto; }
.bar-acessibilidade a { color: white; text-decoration: none; margin: 0 6px; }
.bar-acessibilidade a:hover { text-decoration: underline; }

/* Header */
.header {
    background: var(--primary);
    color: white;
    padding: 16px 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.header .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.header h1 { font-size: 1.4rem; margin: 0; }
.header h1 a { color: white; text-decoration: none; }
.header .subtitle { font-size: 0.85rem; opacity: 0.9; }

/* Breadcrumb */
.breadcrumb {
    background: white;
    padding: 10px 20px;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}
.breadcrumb .container { max-width: 1200px; margin: 0 auto; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 6px; color: #9ca3af; }

/* Container */
.container { max-width: 1200px; margin: 0 auto; padding: 24px 20px; }

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    border: 1px solid var(--border);
}
.card h2 { color: var(--primary-dark); margin-bottom: 12px; font-size: 1.25rem; }
.card h3 { color: var(--primary); margin-bottom: 10px; font-size: 1.1rem; }

/* Grid */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }

/* Botões */
.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.15s;
    text-align: center;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: white; color: var(--primary); border: 1px solid var(--primary); }
.btn-secondary:hover { background: var(--bg); }
.btn-success { background: var(--success); color: white; }
.btn-warning { background: var(--warning); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-sm { padding: 5px 12px; font-size: 0.85rem; }

/* Formulários */
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.95rem;
}
.form-group .required { color: var(--danger); }
.form-group .help { font-size: 0.85rem; color: #6b7280; margin-top: 4px; }
.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}
.form-control:focus {
    outline: 2px solid var(--primary);
    outline-offset: 1px;
    border-color: var(--primary);
}
textarea.form-control { resize: vertical; min-height: 120px; }

/* Tabelas */
.table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
}
.table th, .table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.table th {
    background: var(--bg);
    font-weight: 600;
    color: var(--text);
    font-size: 0.9rem;
}
.table tbody tr:hover { background: #f3f4f6; }

/* Status badges */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    color: white;
    font-size: 0.78rem;
    font-weight: 500;
    white-space: nowrap;
}

/* Flash messages */
.flash {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 16px;
    border-left: 4px solid;
}
.flash-ok { background: #d1fae5; color: #065f46; border-color: var(--success); }
.flash-err { background: #fee2e2; color: #991b1b; border-color: var(--danger); }
.flash-warn { background: #fef3c7; color: #92400e; border-color: var(--warning); }
.flash-info { background: #dbeafe; color: #1e3a8a; border-color: var(--primary); }

/* Dashboard cards */
.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.stat-card .num { font-size: 2rem; font-weight: 700; color: var(--primary); }
.stat-card .label { color: #6b7280; font-size: 0.9rem; }

/* Footer */
.footer {
    background: var(--primary-dark);
    color: white;
    padding: 24px 20px;
    margin-top: 40px;
    font-size: 0.9rem;
}
.footer .container {
    padding: 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.footer a { color: white; }

/* Admin sidebar */
.admin-layout { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.sidebar {
    background: var(--primary-dark);
    color: white;
    padding: 20px 0;
}
.sidebar h2 { padding: 0 20px; margin-bottom: 20px; font-size: 1.1rem; }
.sidebar a {
    display: block;
    padding: 10px 20px;
    color: white;
    text-decoration: none;
    border-left: 3px solid transparent;
}
.sidebar a:hover, .sidebar a.active {
    background: rgba(255,255,255,0.1);
    border-left-color: white;
}
.admin-content { padding: 20px; background: var(--bg); }

/* Mapa do site */
.sitemap ul { list-style: none; padding-left: 20px; }
.sitemap > ul { padding-left: 0; }
.sitemap li { margin-bottom: 6px; }
.sitemap a { color: var(--primary); }

/* Responsividade */
@media (max-width: 768px) {
    .header h1 { font-size: 1.1rem; }
    .admin-layout { grid-template-columns: 1fr; }
    .sidebar { padding: 12px 0; }
    .table { font-size: 0.85rem; }
    .table th, .table td { padding: 8px 6px; }
    .container { padding: 16px 12px; }
}

/* Acessibilidade extra */
:focus { outline: 2px solid var(--primary); outline-offset: 2px; }
.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0;
    margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.skip-link {
    position: absolute; top: -40px; left: 0;
    background: var(--primary-dark); color: white; padding: 8px 16px;
    z-index: 100; text-decoration: none;
}
.skip-link:focus { top: 0; }