:root {
  --bg: #f4f5f9; --card: #fff; --ink: #1d2230; --muted: #6b7280; --line: #e3e6ee;
  --brand: #4f46e5; --brand-ink: #fff; --ok: #15803d; --warn: #b45309; --bad: #b91c1c;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; background: var(--bg); color: var(--ink); }
.hidden { display: none !important; }
.muted { color: var(--muted); } .small { font-size: 13px; } .grow { flex: 1; }
.error { color: var(--bad); min-height: 1.2em; font-size: 14px; }
h2 { margin: 0 0 12px; font-size: 20px; } h3 { margin: 0 0 8px; font-size: 16px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 360px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 14px; }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; font: inherit; color: var(--ink); background: #fff; }
input[type=checkbox] { display: inline-block; width: auto; margin: 0 6px 0 0; }
label.check { display: flex; align-items: center; color: var(--ink); }
textarea { min-height: 70px; }

.btn { border: 1px solid var(--line); background: #fff; color: var(--ink); padding: 8px 14px; border-radius: 8px; font: inherit; cursor: pointer; }
.btn:hover { background: #f1f2f8; }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); }
.btn.small { padding: 4px 10px; font-size: 13px; }
.icon-btn { border: 0; background: none; font-size: 22px; cursor: pointer; display: none; }

.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 10px; padding: 10px 16px; background: #fff; border-bottom: 1px solid var(--line); }
.nav { display: flex; gap: 4px; padding: 8px 16px; overflow-x: auto; background: #fff; border-bottom: 1px solid var(--line); }
.nav a { padding: 7px 12px; border-radius: 8px; color: var(--ink); text-decoration: none; white-space: nowrap; cursor: pointer; }
.nav a.active { background: var(--brand); color: #fff; }
.view { max-width: 1100px; margin: 0 auto; padding: 16px; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding: 20px; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 14px; }
.grid2 { display: grid; gap: 0 12px; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.stat b { display: block; font-size: 26px; }

.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.total td { font-weight: 700; border-top: 2px solid var(--ink); }

.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: #eceef5; }
.pill.ok { background: #dcfce7; color: var(--ok); } .pill.warn { background: #fef3c7; color: var(--warn); } .pill.bad { background: #fee2e2; color: var(--bad); }

.modal { position: fixed; inset: 0; background: rgba(15, 18, 30, .5); display: grid; place-items: start center; padding: 24px 12px; overflow-y: auto; z-index: 20; }
.modal-box { background: #fff; border-radius: 14px; padding: 18px; width: 100%; max-width: 760px; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: #1d2230; color: #fff; padding: 10px 16px; border-radius: 10px; z-index: 30; max-width: 90%; }
.toast.err { background: var(--bad); }

.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal div { border: 1px solid var(--line); border-radius: 8px; padding: 4px 6px; min-height: 52px; font-size: 12px; background: #fff; }
.cal .dow { border: 0; min-height: 0; text-align: center; color: var(--muted); background: none; }
.cal .off { background: #f1f2f8; color: var(--muted); } .cal .p { background: #dcfce7; } .cal .h { background: #fef3c7; } .cal .a { background: #fee2e2; } .cal .l { background: #e0e7ff; }

.payslip { max-width: 720px; margin: 0 auto; }
.payslip h2 { text-align: center; margin-bottom: 2px; }

@media (max-width: 720px) { .view { padding: 12px; } }
@media print {
  .topbar, .nav, .foot, .noprint, .toast { display: none !important; }
  body { background: #fff; } .modal { position: static; background: none; padding: 0; } .modal-box { max-width: none; padding: 0; }
  #view { display: none; } .modal.printing + * { display: none; }
}