/* ===== Training Registration System — Custom CSS ===== */

:root {
    --primary: #0f766e;
    --primary-light: #ccfbf1;
    --primary-dark: #134e4a;
}

body {
    font-family: 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: #f1f5f9;
}

/* Sidebar */
.sidebar { width: 250px; min-height: 100vh; background: #0f172a; position: fixed; top: 0; left: 0; z-index: 100; transition: width 0.2s; }
.sidebar .brand { padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.06); }
.sidebar .brand h6 { color: #fff; font-size: 0.85rem; font-weight: 700; margin: 0; }
.sidebar .brand small { color: #64748b; font-size: 0.7rem; }
.sidebar .nav-link { color: #94a3b8; font-size: 0.85rem; padding: 10px 20px; border-radius: 8px; margin: 2px 8px; transition: all 0.15s; }
.sidebar .nav-link:hover, .sidebar .nav-link.active { color: #fff; background: rgba(255,255,255,0.08); }
.sidebar .nav-link i { width: 20px; margin-right: 8px; }

/* Main */
.main-content { margin-left: 250px; }
.topbar { background: #fff; border-bottom: 1px solid #e2e8f0; padding: 12px 24px; }
.content-area { padding: 24px; }

/* Buttons */
.btn-primary { background: var(--primary); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); }

/* Cards */
.card { border: 1px solid #e2e8f0; border-radius: 12px; }
.stat-card { border: none; background: #fff; border-radius: 12px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }

/* Badges */
.badge-role-super_admin { background: #fee2e2; color: #991b1b; }
.badge-role-agency_admin { background: #dbeafe; color: #1e40af; }
.badge-role-staff { background: #ede9fe; color: #5b21b6; }
.badge-role-trainee { background: #ccfbf1; color: #065f46; }

/* DataTables override */
.dataTables_wrapper .dataTables_length select { padding-right: 2rem; }
.dataTables_wrapper .dataTables_filter input { border-radius: 8px; border: 1px solid #e2e8f0; padding: 6px 12px; }

/* Form controls */
.form-control:focus, .form-select:focus { border-color: var(--primary); box-shadow: 0 0 0 0.2rem rgba(15,118,110,0.15); }
.form-check-input:checked { background-color: var(--primary); border-color: var(--primary); }

/* Google button */
.btn-google { background: #fff; border: 1px solid #e2e8f0; color: #1e293b; font-weight: 500; }
.btn-google:hover { background: #f8fafc; border-color: #cbd5e1; color: #1e293b; }

/* Auth pages */
.auth-card { max-width: 460px; margin: 60px auto; }

/* Status badges */
.status-pending  { background: #fef3c7; color: #92400e; }
.status-approved { background: #d1fae5; color: #065f46; }
.status-rejected { background: #fee2e2; color: #991b1b; }
.status-completed{ background: #e0e7ff; color: #3730a3; }

/* Responsive: ซ่อน sidebar บนมือถือ */
@media (max-width: 768px) {
    .sidebar { width: 0; overflow: hidden; }
    .main-content { margin-left: 0; }
    .sidebar.show { width: 250px; }
}