:root {
  --primary: #2f5d8a;
  --primary-dark: #244a6e;
  --bg: #f4f6f9;
  --card: #ffffff;
  --border: #e1e5ea;
  --text: #2b2f36;
  --muted: #6b7280;
  --success: #1e7e34;
  --success-bg: #e6f4ea;
  --error: #b02a37;
  --error-bg: #fdeceb;
  --warn-bg: #fff8e1;
  --warn: #8a6d00;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.center-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-box { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 36px; width: 100%; max-width: 380px; box-shadow: 0 4px 16px rgba(0,0,0,0.05); }
.auth-box h1 { font-size: 20px; margin: 0 0 4px; text-align: center; }
.auth-box p.sub { text-align: center; color: var(--muted); margin-top: 0; margin-bottom: 24px; font-size: 13px; }
.app-header { background: var(--primary-dark); color: white; padding: 12px 20px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.app-header .brand { font-weight: 600; font-size: 16px; }
.app-header .user-info { font-size: 13px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.app-header a { color: #fff; }
.app-body { display: flex; min-height: calc(100vh - 50px); }
.sidebar { width: 230px; background: #1d3a54; color: #dbe6f0; padding: 16px 0; flex-shrink: 0; }
.sidebar a { display: block; padding: 10px 20px; color: #dbe6f0; font-size: 14px; }
.sidebar a:hover, .sidebar a.active { background: #2f5d8a; text-decoration: none; color: #fff; }
.sidebar .group-title { padding: 14px 20px 4px; font-size: 11px; text-transform: uppercase; color: #7f9cb5; letter-spacing: .05em; }
.content { flex: 1; padding: 24px; min-width: 0; }
.content h1 { font-size: 22px; margin-top: 0; }
.content h2 { font-size: 17px; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 18px; }
.stat-card .num { font-size: 22px; font-weight: 700; color: var(--primary-dark); }
.stat-card .label { color: var(--muted); font-size: 13px; margin-top: 4px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 20px; margin-bottom: 20px; overflow-x: auto; }
label { display: block; margin: 12px 0 5px; font-size: 13px; font-weight: 600; color: #444; }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], input[type=time], input[type=file], select, textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; background: #fff;
}
textarea { resize: vertical; min-height: 80px; }
.form-row { display: flex; gap: 16px; flex-wrap: wrap; }
.form-row > div { flex: 1; min-width: 200px; }
.btn { display: inline-block; padding: 9px 18px; border-radius: 6px; border: none; background: var(--primary); color: #fff; font-size: 14px; cursor: pointer; margin-top: 16px; }
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn-danger { background: var(--error); }
.btn-danger:hover { background: #8f222c; }
.btn-sm { padding: 5px 10px; font-size: 12px; margin-top: 0; }
.btn-secondary { background: #6b7280; }
table { width: 100%; border-collapse: collapse; background: var(--card); }
table th, table td { padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 13.5px; white-space: nowrap; }
table th { background: #f0f3f7; font-weight: 600; color: #444; }
table tr:hover td { background: #fafbfc; }
.badge { padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-pending { background: var(--warn-bg); color: var(--warn); }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-rejected { background: var(--error-bg); color: var(--error); }
.badge-active { background: var(--success-bg); color: var(--success); }
.badge-inactive { background: #eceff1; color: #666; }
.badge-role { background: #e8eef7; color: var(--primary-dark); }
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 18px; font-size: 14px; }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-error { background: var(--error-bg); color: var(--error); }
.text-muted { color: var(--muted); font-size: 13px; }
.actions a, .actions button { margin-right: 8px; }
.payslip-box { max-width: 650px; margin: 0 auto; background: #fff; border: 1px solid var(--border); padding: 30px; }
.payslip-box table td { border: none; padding: 6px 12px; white-space: normal; }
.checkbox-list { max-height: 220px; overflow-y: auto; border: 1px solid var(--border); border-radius: 6px; padding: 10px; background: #fff; }
.checkbox-list label { display: block; font-weight: normal; margin: 4px 0; }
.checkbox-list input[type=checkbox] { width: auto; display: inline-block; margin-right: 6px; }
@media print {
  .no-print { display: none !important; }
  .app-body { display: block; }
  .content { padding: 0; }
}