:root {
    --primary: #1d4e89;
    --primary-dark: #123a66;
    --primary-light: #e8f0fa;
    --accent: #d99e28;
    --success: #1e7e34;
    --danger: #c0392b;
    --warning: #b8860b;
    --gray-50: #f7f8fa;
    --gray-100: #eef1f5;
    --gray-200: #dde2e8;
    --gray-600: #5c6773;
    --gray-800: #2b3440;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(20, 30, 50, 0.08), 0 1px 2px rgba(20,30,50,0.06);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, -apple-system, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    font-size: 14px;
}

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

/* ---------- Layout ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
    width: 240px;
    background: linear-gradient(180deg, var(--primary-dark), var(--primary));
    color: #fff;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
}
.sidebar .brand {
    padding: 20px 18px;
    font-weight: 700;
    font-size: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    line-height: 1.3;
}
.sidebar .brand small { display:block; font-weight:400; opacity:.75; font-size:11px; margin-top:4px;}
.sidebar nav { flex: 1; padding: 10px 0; overflow-y: auto; }
.sidebar nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    color: rgba(255,255,255,0.85);
    font-size: 13.5px;
    border-left: 3px solid transparent;
}
.sidebar nav a:hover { background: rgba(255,255,255,0.08); text-decoration:none; }
.sidebar nav a.active {
    background: rgba(255,255,255,0.14);
    border-left-color: var(--accent);
    color: #fff;
    font-weight: 600;
}
.sidebar .sidebar-footer {
    padding: 14px 20px;
    font-size: 12px;
    border-top: 1px solid rgba(255,255,255,0.15);
    opacity: .8;
}

.main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: #fff;
    border-bottom: 1px solid var(--gray-200);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.topbar h1 { font-size: 18px; margin: 0; color: var(--gray-800); }
.topbar .user-box { display:flex; align-items:center; gap:14px; font-size: 13px; color: var(--gray-600);}
.topbar .user-box .btn-logout { color: var(--danger); font-weight: 600; }

.content { padding: 22px 24px; flex: 1; }

/* ---------- Card ---------- */
.card {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-200);
    margin-bottom: 20px;
}
.card .card-header {
    padding: 14px 18px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.card .card-header h2 { font-size: 15px; margin: 0; font-weight: 700; }
.card .card-body { padding: 18px; }

/* ---------- Stat boxes ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 22px;}
.stat-box {
    background: #fff;
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
    padding: 16px 18px;
}
.stat-box .label { font-size: 12.5px; color: var(--gray-600); margin-bottom: 6px; }
.stat-box .value { font-size: 22px; font-weight: 700; color: var(--primary-dark); }
.stat-box.accent .value { color: var(--accent); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid transparent;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    background: var(--gray-100);
    color: var(--gray-800);
}
.btn:hover { text-decoration: none; filter: brightness(0.97); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-success { background: var(--success); color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: #fff; border-color: var(--gray-200); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px 9px; }

/* ---------- Forms ---------- */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 5px; font-size: 13px; color: var(--gray-800); }
.form-control {
    width: 100%;
    padding: 8px 11px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 13.5px;
    background: #fff;
    color: var(--gray-800);
}
.form-control:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-light); }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.help-text { font-size: 12px; color: var(--gray-600); margin-top: 4px; }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data-table th, table.data-table td {
    padding: 9px 10px;
    border: 1px solid var(--gray-200);
    text-align: left;
    white-space: nowrap;
}
table.data-table thead th {
    background: var(--gray-100);
    font-weight: 700;
    position: sticky;
    top: 0;
}
table.data-table tbody tr:hover { background: var(--gray-50); }
table.data-table td.num, table.data-table th.num { text-align: right; }
table.data-table td.center, table.data-table th.center { text-align: center; }

/* Grid kehadiran khusus */
.grid-kehadiran th, .grid-kehadiran td { padding: 4px 5px; font-size: 11.5px; }
.grid-kehadiran select { width: 52px; padding: 2px; font-size: 11px; border-radius: 4px; border: 1px solid var(--gray-200); }
.grid-kehadiran .weekend { background: #fdf3f3; }
.grid-kehadiran th.rot { writing-mode: vertical-rl; transform: rotate(180deg); height: 60px;}
.status-badge {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 11px;
}

/* ---------- Alerts ---------- */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13.5px; }
.alert-success { background: #e6f4ea; color: var(--success); border: 1px solid #b7e0c4; }
.alert-danger { background: #fdecea; color: var(--danger); border: 1px solid #f5c2bb; }
.alert-warning { background: #fff8e6; color: var(--warning); border: 1px solid #ffe6a8; }
.alert-info { background: var(--primary-light); color: var(--primary-dark); border: 1px solid #c6dbf5; }

/* ---------- Badge ---------- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11.5px; font-weight: 700; }
.badge-success { background: #e6f4ea; color: var(--success); }
.badge-danger { background: #fdecea; color: var(--danger); }
.badge-gray { background: var(--gray-100); color: var(--gray-600); }

/* ---------- Login Page ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary) 60%, #2a6bb0);
}
.login-box {
    background: #fff;
    width: 100%;
    max-width: 380px;
    border-radius: 12px;
    padding: 34px 30px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}
.login-box h1 { font-size: 18px; text-align: center; margin: 0 0 4px; color: var(--primary-dark); }
.login-box p.sub { text-align: center; color: var(--gray-600); font-size: 12.5px; margin-bottom: 22px; }
.login-box .btn-primary { width: 100%; justify-content: center; padding: 10px; }

/* ---------- Print / Laporan ---------- */
.print-only { display: none; }
@media print {
    .no-print { display: none !important; }
    .print-only { display: block; }
    body { background: #fff; }
    .content { padding: 0; }
}

.pagination { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.pagination a, .pagination span {
    padding: 6px 11px;
    border: 1px solid var(--gray-200);
    border-radius: 6px;
    font-size: 12.5px;
    color: var(--gray-800);
}
.pagination a:hover { background: var(--gray-100); text-decoration:none; }
.pagination .active { background: var(--primary); color: #fff; border-color: var(--primary); }

.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 16px; }
.toolbar .spacer { flex: 1; }

.search-box { position: relative; }
.search-box input { padding-left: 30px; }

.modal-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(20,30,50,0.5);
    align-items: center; justify-content: center;
    z-index: 999;
}
.modal-overlay.show { display: flex; }
.modal-box {
    background: #fff; border-radius: 10px;
    width: 100%; max-width: 460px;
    padding: 20px; box-shadow: 0 15px 40px rgba(0,0,0,0.3);
}
.modal-box h3 { margin-top: 0; }
.modal-actions { display:flex; justify-content: flex-end; gap: 10px; margin-top: 18px;}