/* BukuAbsen Admin Sekolah — bahasa desain "buku ledger" (BLUEPRINT §5.1) */
:root {
  --paper: #f0efea;
  --surface: #faf9f5;
  --surface-2: #ffffff;
  --ink: #232a33;
  --ink-soft: #5b6470;
  --ink-faint: #8a92a0;
  --rule: #d9d6cc;
  --rule-strong: #c3bfb1;
  --brand: #0e6b55;
  --brand-soft: #e1f0ea;
  --brand-soft-ink: #0e6b55;
  --gold: #a6812e;
  --gold-soft: #f3ecd9;
  --danger: #b23b3b;
  --danger-soft: #f6e2e2;
  --radius: 6px;
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Noto Serif", Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); }
h1, h2 { font-family: var(--font-display); font-weight: 600; margin: 0; }

.shell { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
@media (max-width: 720px) { .shell { grid-template-columns: 1fr; } .sidebar { display: none; } }

.sidebar { background: var(--brand); color: #fff; padding: 20px 14px; display: flex; flex-direction: column; gap: 20px; }
.sidebar h1 { font-size: 20px; }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a { color: rgba(255,255,255,0.82); text-decoration: none; padding: 9px 10px; border-radius: var(--radius); font-size: 13.5px; font-weight: 500; }
.sidebar nav a.active { background: rgba(255,255,255,0.14); color: #fff; }

.main { padding: 22px 26px 40px; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head p { margin: 4px 0 0; font-size: 13px; color: var(--ink-soft); }

.btn { font-family: var(--font-body); font-size: 13px; font-weight: 600; padding: 9px 16px; border-radius: var(--radius); border: 1px solid transparent; cursor: pointer; }
.btn--primary { background: var(--brand); color: #fff; }
.btn--ghost { background: var(--surface-2); color: var(--ink); border-color: var(--rule-strong); }
.btn--danger { background: var(--danger-soft); color: var(--danger); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.panel { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); margin-bottom: 22px; }
.panel__head { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--rule); gap: 10px; flex-wrap: wrap; }
.panel__head h2 { font-size: 16px; }
.table-scroll { overflow-x: auto; }
table.ledger { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 480px; }
table.ledger th { text-align: left; font-size: 11px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; padding: 10px 16px; border-bottom: 1px solid var(--rule-strong); }
table.ledger td { padding: 11px 16px; border-bottom: 1px solid var(--rule); vertical-align: middle; }
table.ledger tbody tr:last-child td { border-bottom: none; }
table.ledger .cell-primary { font-weight: 600; }
table.ledger .cell-sub { font-size: 12px; color: var(--ink-soft); }
table.ledger .cell-actions { display: flex; gap: 6px; }

.status-pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 600; padding: 3px 9px; border-radius: 999px; }
.status-pill.gold { background: var(--gold-soft); color: var(--gold); }

.empty-state { padding: 40px 20px; text-align: center; color: var(--ink-soft); font-size: 13px; }

/* Modal */
.modal-backdrop { position: fixed; inset: 0; background: rgba(35,42,51,0.5); display: flex; align-items: center; justify-content: center; z-index: 40; padding: 16px; }
.modal-backdrop.hidden { display: none; }
.modal-card { background: var(--surface-2); border-radius: 12px; padding: 22px; width: 100%; max-width: 420px; }
.modal-card h2 { font-size: 17px; margin-bottom: 14px; }
.modal-card label { display: block; font-size: 12px; color: var(--ink-soft); margin: 12px 0 4px; }
.modal-card input, .modal-card select { width: 100%; padding: 10px; border-radius: 8px; border: 1px solid var(--rule); font-size: 14px; font-family: var(--font-body); }
.modal-actions { display: flex; gap: 10px; margin-top: 18px; }
.modal-actions .btn { flex: 1; }

.pin-reveal { background: var(--gold-soft); border: 1px solid var(--gold); border-radius: 8px; padding: 14px; margin-top: 14px; font-size: 13px; }
.pin-reveal strong { font-size: 22px; letter-spacing: 0.1em; font-variant-numeric: tabular-nums; display: block; margin-top: 4px; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card { background: var(--surface-2); border: 1px solid var(--rule); border-radius: 16px; padding: 32px 28px; width: 100%; max-width: 380px; box-shadow: 0 4px 20px rgba(35,42,51,0.08); }
.login-card h1 { font-size: 22px; margin-bottom: 6px; }
.login-card p { font-size: 13px; color: var(--ink-soft); margin: 0 0 22px; }
.login-card label { display: block; font-size: 12px; color: var(--ink-soft); margin: 14px 0 4px; }
.login-card input { width: 100%; padding: 11px; border-radius: 8px; border: 1px solid var(--rule); font-size: 14px; font-family: var(--font-body); }
.login-card button { width: 100%; margin-top: 20px; padding: 12px; }
#login-error { color: var(--danger); font-size: 13px; margin-top: 12px; min-height: 18px; }

.toast { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; font-size: 13px; z-index: 60; max-width: 90vw; }
.toast.hidden { display: none; }
.toast.toast--danger { background: var(--danger); }

@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
}
.kartu-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 16px; }
.kartu { border: 1px dashed var(--rule-strong); border-radius: 10px; padding: 16px; text-align: center; }
.kartu img { width: 120px; height: 120px; }
.kartu .nama { font-weight: 700; margin-top: 8px; font-size: 14px; }