:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #5f6673;
  --border: #e3e6eb;
  --primary: #2f6fed;
  --primary-text: #ffffff;
  --danger: #c4372b;
  --ok-bg: #e7f6ec; --ok-fg: #1d6b3a;
  --warn-bg: #fff4e0; --warn-fg: #8a5a00;
  --err-bg: #fdecea; --err-fg: #a2271c;
  --info-bg: #eaf1ff; --info-fg: #1f4fb0;
  --code-bg: #f0f2f5;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --surface: #171a20; --text: #e8eaee; --muted: #9aa1ad; --border: #2a2f38;
    --primary: #5b8ff9; --danger: #ef6b5f;
    --ok-bg: #12301f; --ok-fg: #7fd6a0; --warn-bg: #33270f; --warn-fg: #f2c46b;
    --err-bg: #3a1714; --err-fg: #f59c93; --info-bg: #142542; --info-fg: #9dbcff;
    --code-bg: #222731;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
code { background: var(--code-bg); padding: 1px 6px; border-radius: 6px; font-size: 0.9em; word-break: break-all; }
h1 { font-size: 1.55rem; margin: 0 0 4px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
h2 { font-size: 1.1rem; margin: 0 0 14px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 24px; padding-bottom: 64px; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; font-weight: normal; }
.right { text-align: right; }
.num { text-align: right; font-variant-numeric: tabular-nums; }

.topbar { background: var(--surface); border-bottom: 1px solid var(--border); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 12px; flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--text); font-size: 1.05rem; display: inline-flex; align-items: center; gap: 10px; }
.brand:hover { text-decoration: none; }
.brand span { color: var(--muted); font-weight: 500; }
.nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--text); }
.linklike { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; padding: 0; }
.linklike:hover { color: var(--text); }

.page-head { margin-bottom: 18px; }
.page-head p { margin: 4px 0 0; }
.crumb { margin: 0 0 4px !important; font-size: 0.9rem; }
.tabs { display: flex; gap: 6px; margin-top: 14px; flex-wrap: wrap; }
.tabs a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 999px; color: var(--text); background: var(--surface); font-size: 0.9rem; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; scroll-margin-top: 16px; }
.auth-card { max-width: 440px; margin: 40px auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; }
.empty { color: var(--muted); margin: 4px 0 14px; }

.table-wrap { overflow-x: auto; margin: 0 -4px 14px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 0.8rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }
tr.dim td { opacity: 0.6; }
td.models { font-size: 0.85rem; color: var(--muted); max-width: 360px; }

input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; width: 100%;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary); outline-offset: -1px; }
label { display: flex; flex-direction: column; gap: 6px; font-weight: 500; font-size: 0.92rem; }
label small { color: var(--muted); font-weight: normal; }
fieldset { border: 1px dashed var(--border); border-radius: var(--radius); padding: 14px; margin: 0; }
legend { padding: 0 6px; font-weight: 600; }
.stack { display: flex; flex-direction: column; gap: 14px; margin: 18px 0; }
.grid-form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid-form.inner { margin-top: 8px; }
.span2 { grid-column: span 2; }
.row { display: flex; gap: 10px; align-items: center; }
.add-row { margin-top: 6px; }
.wrap-row { flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.compact { flex: 0 1 200px; }
.grow { flex: 1 1 220px; }
.inline { display: inline; margin: 0; }
.inline-edit { display: flex; gap: 6px; align-items: center; margin: 0; }
.inline-edit input, .inline-edit select { padding: 6px 8px; min-width: 0; }
.inline-edit input { max-width: 280px; }
details { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 12px; }
summary { cursor: pointer; font-weight: 600; margin-bottom: 12px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap;
  font: inherit; font-weight: 600; font-size: 0.92rem; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  padding: 8px 14px; border-radius: 8px;
}
.btn:hover { text-decoration: none; filter: brightness(0.97); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn-danger { color: var(--danger); }
.btn-small { padding: 5px 10px; font-size: 0.85rem; }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; background: var(--code-bg); color: var(--muted); }
.badge.ok { background: var(--ok-bg); color: var(--ok-fg); }
.badge.warn { background: var(--warn-bg); color: var(--warn-fg); }

.flash { border-radius: var(--radius); padding: 12px 16px; margin-bottom: 18px; background: var(--info-bg); color: var(--info-fg); }
.flash p { margin: 0 0 8px; }
.flash p:last-child { margin-bottom: 0; }
.flash-ok { background: var(--ok-bg); color: var(--ok-fg); }
.flash-error { background: var(--err-bg); color: var(--err-fg); }
.copybox { display: flex; gap: 8px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; color: var(--text); }
.copybox code { background: none; padding: 0; flex: 1; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin: 0 0 16px; }
.facts dt { color: var(--muted); font-size: 0.82rem; }
.facts dd { margin: 2px 0 0; font-weight: 600; }
.steps { padding-left: 20px; margin: 0; }
.steps li { margin-bottom: 8px; }

@media (max-width: 640px) {
  .grid-form { grid-template-columns: 1fr; }
  .span2 { grid-column: auto; }
  .row { flex-wrap: wrap; }
  .inline-edit { flex-wrap: wrap; }
  .auth-card { margin: 16px auto; padding: 20px; }
}

/* Tabel menjadi kartu bertumpuk di layar sempit. */
@media (max-width: 640px) {
  table.cards thead { display: none; }
  table.cards, table.cards tbody, table.cards tr, table.cards td { display: block; width: 100%; }
  table.cards tr { border-bottom: 1px solid var(--border); padding: 10px 0; }
  table.cards td { border: 0; padding: 4px 4px; text-align: left; }
  table.cards td[data-label]::before { content: attr(data-label); display: block; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 2px; }
  table.cards td.right { text-align: left; }
  table.cards .inline-edit select, table.cards .inline-edit input { flex: 1 1 140px; max-width: none; }
  .table-wrap { margin: 0 0 14px; }
  .topbar-inner { padding-top: 8px; padding-bottom: 8px; }
  .nav { gap: 12px; font-size: 0.92rem; }
}