:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1f2933;
  --muted: #6b7785;
  --line: #e3e8ee;
  --primary: #0f766e;
  --primary-soft: #e6f4f2;
  --danger: #c0392b;
  --danger-soft: #fdecea;
  --warn: #b7791f;
  --warn-soft: #fdf5e6;
  --ok: #1e8e3e;
  --ok-soft: #e7f5ea;
  --radius: 10px;
  --nav-w: 220px;
  --top-h: 56px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--text);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); font-size: 15px; }
[hidden] { display: none !important; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 17px; margin: 0 0 16px; }
a { color: var(--primary); }
.muted { color: var(--muted); }
.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.nowrap { white-space: nowrap; }

/* ---------- layout */
.topbar {
  position: fixed; inset: 0 0 auto 0; height: var(--top-h); z-index: 20;
  display: flex; align-items: center; gap: 12px; padding: 0 16px;
  background: var(--primary); color: #fff;
}
.brand { flex: 1; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.userbox { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.userbox .btn { color: #fff; border-color: rgba(255,255,255,.5); }
.icon-btn { background: none; border: 0; color: inherit; font-size: 22px; cursor: pointer; display: none; padding: 4px; }
.nav {
  position: fixed; top: var(--top-h); bottom: 0; left: 0; width: var(--nav-w); z-index: 15;
  background: var(--card); border-right: 1px solid var(--line); padding: 12px 8px; overflow-y: auto;
}
.nav a {
  display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: 8px;
  color: var(--text); text-decoration: none; margin-bottom: 2px;
}
.nav a:hover { background: var(--bg); }
.nav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.nav-shade { display: none; }
.main { margin: var(--top-h) 0 0 var(--nav-w); padding: 24px 28px; }

@media (max-width: 860px) {
  .icon-btn { display: block; }
  .userbox span { display: none; }
  .nav { transform: translateX(-100%); transition: transform .2s; width: 240px; }
  body.nav-open .nav { transform: none; }
  body.nav-open .nav-shade { display: block; position: fixed; inset: var(--top-h) 0 0 0; background: rgba(0,0,0,.3); z-index: 14; }
  .main { margin-left: 0; padding: 16px; }
}

/* ---------- komponen */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar .grow { flex: 1; min-width: 180px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card.callout { background: var(--warn-soft); border-color: #f2dfb5; display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.card.error { background: var(--danger-soft); color: var(--danger); }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.grid2 > .card { margin-bottom: 0; }
@media (max-width: 420px) { .grid2 { grid-template-columns: 1fr; } }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stat .label { font-size: 13px; color: var(--muted); }
.stat .value { font-size: 21px; font-weight: 700; margin: 4px 0 2px; font-variant-numeric: tabular-nums; }
.stat .sub { font-size: 13px; color: var(--muted); }
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat { padding: 12px; }
  .stat .value { font-size: 17px; }
}
.stat.warn .value { color: var(--warn); }
.stat.danger .value { color: var(--danger); }
.stat.ok .value { color: var(--ok); }
.bar { height: 6px; background: var(--line); border-radius: 3px; margin-top: 8px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--ok); }

.btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  padding: 8px 14px; border-radius: 8px; font: inherit; font-size: 14px; cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn:hover { filter: brightness(.97); }
.btn:disabled { opacity: .6; cursor: default; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.danger { color: var(--danger); border-color: #f0c4be; }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 4px 10px; font-size: 13px; }
.btn-row { display: flex; gap: 6px; flex-wrap: wrap; }

input, select, textarea {
  font: inherit; font-size: 15px; padding: 8px 10px; border: 1px solid #cfd6de; border-radius: 8px;
  background: #fff; color: var(--text); width: 100%;
}
.toolbar input, .toolbar select { width: auto; }
.toolbar input.grow { width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
textarea { min-height: 70px; resize: vertical; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); font-weight: 600; background: #fafbfc; }
tbody tr:hover { background: #fafbfc; }
tfoot td { font-weight: 700; border-top: 2px solid var(--line); }
td .sub { font-size: 12px; color: var(--muted); }
table.matriks th, table.matriks td { padding: 7px 6px; font-size: 13px; }
table.matriks td.rk { text-align: center; font-variant-numeric: tabular-nums; white-space: nowrap; font-weight: 600; }
td.rk.lunas { background: var(--ok-soft); color: var(--ok); }
td.rk.sebagian { background: var(--warn-soft); color: var(--warn); }
td.rk.belum { background: var(--danger-soft); color: var(--danger); }
td.rk.kosong { color: #c3cad2; }
table.matriks tfoot td { font-size: 12px; white-space: nowrap; }
td.log-detail { font-size: 13px; max-width: 520px; word-break: break-word; }
/* Tombol aksi di tabel tetap satu baris & rata kanan */
td:last-child > .btn-row { flex-wrap: nowrap; justify-content: flex-end; }
td:last-child:has(> .btn-row) { width: 1%; }
@media (min-width: 1400px) { .stats { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); } }
.empty { text-align: center; color: var(--muted); padding: 28px 10px; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.no { background: var(--danger-soft); color: var(--danger); }
.badge.off { background: var(--line); color: var(--muted); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.chip { border: 1px solid #f0c4be; background: var(--danger-soft); color: var(--danger); border-radius: 99px; padding: 3px 10px; font-size: 13px; }

.tunggak-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.tunggak-list .card { margin: 0; display: flex; flex-direction: column; }
.tunggak-list .total { font-size: 18px; font-weight: 700; color: var(--danger); margin: 4px 0 10px; }
.tunggak-list .btn-row { margin-top: auto; }

.kv { display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; }
.kv > .num { font-weight: 600; }
.kv .total { border-top: 1px solid var(--line); padding-top: 6px; font-weight: 700; }

/* ---------- modal */
dialog { border: 0; border-radius: 12px; padding: 0; width: min(560px, calc(100vw - 24px)); max-height: calc(100vh - 32px); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
dialog.wide { width: min(880px, calc(100vw - 24px)); }
dialog::backdrop { background: rgba(15, 23, 42, .45); }
dialog form { padding: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.form-grid label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; font-weight: 600; color: #3d4852; }
.form-grid label small { font-weight: 400; color: var(--muted); }
.form-grid .full { grid-column: 1 / -1; }
.form-grid .info { background: var(--bg); border-radius: 8px; padding: 10px 12px; font-size: 14px; }
@media (max-width: 520px) { .form-grid { grid-template-columns: 1fr; } }
.biaya-editor { display: flex; flex-direction: column; gap: 6px; border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; background: #fafbfc; }
.biaya-editor .lbl { font-size: 13px; font-weight: 600; color: #3d4852; }
.biaya-row { display: grid; grid-template-columns: 1fr 140px auto; gap: 6px; }
.biaya-foot { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 13px; }
@media (max-width: 520px) { .biaya-row { grid-template-columns: 1fr 110px auto; } }
.form-error { color: var(--danger); background: var(--danger-soft); padding: 8px 12px; border-radius: 8px; font-size: 14px; margin: 14px 0 0; }
.actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: #1f2933; color: #fff; padding: 10px 18px; border-radius: 8px; transition: .2s; z-index: 100; max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { background: var(--danger); }

/* ---------- login */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; background: linear-gradient(160deg, #0f766e, #134e4a); }
.auth .card { width: min(400px, 100%); padding: 28px; }
.auth h1 { margin-bottom: 4px; }
.auth form { display: grid; gap: 12px; margin-top: 18px; }
.auth label { display: grid; gap: 5px; font-size: 13px; font-weight: 600; }

/* ---------- tampilan HP */
@media (max-width: 700px) {
  body { font-size: 14px; }
  .main { padding: 14px 12px 28px; }
  h1 { font-size: 19px; }
  h2 { font-size: 15px; }
  .page-head { gap: 10px; margin-bottom: 12px; }
  .page-head > div:first-child { flex: 1 1 100%; }
  .page-head > .btn, .page-head > .btn-row { width: 100%; }
  .page-head > .btn-row { display: grid; grid-template-columns: 1fr 1fr; }
  .page-head > .btn-row .btn { white-space: normal; text-align: center; }
  .page-head > .btn-row > :only-child, .page-head > .btn-row > .primary:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .toolbar { gap: 6px; }
  .toolbar input[type=month] { flex: 1; min-width: 0; }
  .toolbar select { flex: 1; }
  .toolbar .grow { flex-basis: 100%; min-width: 0; }
  .card { padding: 12px; }
  .card.callout { flex-direction: column; align-items: stretch; }
  .grid2 { grid-template-columns: 1fr; gap: 12px; }
  .tunggak-list { grid-template-columns: 1fr; }
  .kv { gap: 6px 10px; }

  /* tabel -> kartu */
  .card.card-tabel { background: transparent; border: 0; padding: 0 !important; }
  table.kartu, table.kartu tbody, table.kartu tfoot, table.kartu tr { display: block; width: 100%; }
  table.kartu thead { display: none; }
  table.kartu tr { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 10px; padding: 4px 12px; }
  table.kartu tbody tr:hover { background: var(--card); }
  table.kartu td { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 7px 0;
    border-bottom: 1px dashed var(--line); text-align: right; white-space: normal; }
  table.kartu td::before { content: attr(data-label); flex: 0 0 auto; max-width: 45%; text-align: left;
    color: var(--muted); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .03em; padding-top: 2px; }
  table.kartu td[data-label=""]::before { display: none; }
  table.kartu td:last-child { border-bottom: 0; }
  table.kartu td:empty { display: none; }
  table.kartu td > .btn-row { justify-content: flex-end; flex-wrap: wrap !important; }
  table.kartu td:last-child:has(> .btn-row) { width: auto; }
  table.kartu tr.baris-kosong td { display: block; text-align: center; }
  table.kartu tfoot tr { background: var(--primary-soft); font-weight: 700; }
  table.kartu tfoot td { border-top: 0; }
  /* tabel tanpa judul kolom (daftar ringkas): sel pertama jadi baris sendiri */
  table:not(.kartu):not(:has(thead)) tr:has(> td:nth-child(3)) { display: grid; grid-template-columns: 1fr auto; column-gap: 10px; border-bottom: 1px solid var(--line); padding: 8px 0; }
  table:not(.kartu):not(:has(thead)) tr:has(> td:nth-child(3)) > td { border: 0; padding: 2px 0; white-space: normal; }
  table:not(.kartu):not(:has(thead)) tr:has(> td:nth-child(3)) > td:first-child { grid-column: 1 / -1; font-size: 12px; color: var(--muted); }
  /* nama anggota / pengeluaran / periode jadi judul kartu; kolom kosong ("-") disembunyikan */
  table.kartu td.strip { display: none; }
  table.kartu tr:has(td.judul) { display: flex; flex-direction: column; }
  table.kartu td.judul { order: -1; justify-content: flex-start; text-align: left; font-size: 15px; padding-top: 10px; }
  table.kartu td.judul::before { display: none; }
  table.kartu td.judul .sub { display: block; }
  table.kartu td { padding: 5px 0; }

  /* dialog jadi lembar bawah layar penuh-lebar */
  dialog, dialog.wide { width: 100vw; max-width: 100vw; margin: auto 0 0; border-radius: 16px 16px 0 0; max-height: 92dvh; }
  dialog form { padding: 16px 14px calc(16px + env(safe-area-inset-bottom)); }
  .actions { position: sticky; bottom: -16px; background: #fff; padding: 10px 0; margin-bottom: -6px; }
  .actions .btn { flex: 1; }
  input, select, textarea { font-size: 16px; } /* cegah auto-zoom iOS */
}

#printFrame { position: absolute; width: 0; height: 0; border: 0; }
.loading { padding: 40px; text-align: center; color: var(--muted); }

.print-only { display: none; }
@media print {
  .topbar, .nav, .toolbar, .no-print, .toast { display: none !important; }
  .main { margin: 0; padding: 0; max-width: none; }
  body { background: #fff; font-size: 12px; }
  .card, .stat { border: 1px solid #bbb; break-inside: avoid; }
  .print-only { display: block; }
}