:root { color-scheme: light dark; --bg: #f5f6f8; --fg: #1b1d21; --card: #fff; --line: #d5d8de; --accent: #1f6feb; --accent-soft: #e4eeff; --muted: #667085; --bad: #b42318; --ok: #067647; --side: #fff; }
@media (prefers-color-scheme: dark) { :root { --bg: #14161a; --fg: #eceef2; --card: #1e2127; --line: #333842; --accent: #5b9bff; --accent-soft: #24324a; --muted: #9aa3b2; --bad: #ff7b72; --ok: #4ade80; --side: #191c21; } }
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; font: 15px/1.4 system-ui, sans-serif; background: var(--bg); color: var(--fg); }
header { display: flex; align-items: center; gap: 8px; padding: 8px 16px; border-bottom: 1px solid var(--line); background: var(--side); }
header h1 { flex: 1; }
h1 { font-size: 1.15rem; margin: 0; }
h2 { font-size: 1.3rem; margin: 0; }
h3 { font-size: 1rem; margin: 24px 0 8px; }
.shell { display: flex; align-items: flex-start; min-height: calc(100vh - 54px); }
.sidebar { flex: none; width: 200px; padding: 8px; border-right: 1px solid var(--line); background: var(--side); align-self: stretch; }
.nav-group { margin-bottom: 16px; }
.nav-title { padding: 4px 8px; font-size: .75rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.nav-item { display: block; width: 100%; margin: 2px 0; text-align: left; border-color: transparent; background: transparent; }
.nav-item:hover { background: var(--accent-soft); }
.nav-item.active { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 600; }
main { flex: 1; min-width: 0; padding: 16px 24px 96px; max-width: 1100px; margin: 0 auto; }
.page-head { margin-bottom: 16px; }
.subtitle { margin: 4px 0 0; color: var(--muted); }
.tip-toggle { min-height: 28px; margin-top: 8px; padding: 0 10px; font-size: .85rem; color: var(--accent); }
.tip { margin-top: 8px; padding: 8px 12px; border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 8px; background: var(--card); color: var(--muted); font-size: .85rem; }
button { min-height: 36px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg); font: inherit; cursor: pointer; }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.tab.active { background: var(--accent); border-color: var(--accent); color: #fff; }
button.secondary { background: transparent; }
.menu-toggle { display: none; }
input, select, textarea { width: 100%; min-height: 36px; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg); font: inherit; }
input[type=checkbox] { width: 20px; min-height: 20px; }
label.field { display: block; margin: 8px 0; }
label.field > span { display: block; font-size: .85rem; color: var(--muted); margin-bottom: 4px; }
label.check { display: flex; align-items: center; gap: 10px; margin: 10px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin: 10px 0; }
.card.inner { margin: 12px 0; }
.list { display: flex; flex-direction: column; gap: 8px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; }
.row.warn { border-color: var(--bad); }
.row.stack { flex-direction: column; align-items: stretch; }
.inline { display: flex; gap: 8px; margin: 8px 0; }
.buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.tabs { display: flex; gap: 6px; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 8px 0; }
.toolbar .search { flex: 1; min-width: 180px; max-width: 360px; }
.muted, .note { color: var(--muted); font-size: .85rem; }
.empty { color: var(--muted); }
.key { margin-top: 2px; }
.key code { color: var(--muted); font-size: .75rem; }
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; }
th { padding: 8px 12px; text-align: left; font-size: .8rem; color: var(--muted); border-bottom: 1px solid var(--line); }
td { padding: 4px 12px; height: 40px; vertical-align: middle; border-bottom: 1px solid var(--line); }
tbody tr:last-child td { border-bottom: 0; }
td input[type=number] { width: 110px; }
td.num, th.num { white-space: nowrap; }
.act { display: flex; align-items: center; gap: 8px; }
.saved-mark { color: var(--ok); font-size: .85rem; white-space: nowrap; }
.diff { font-family: ui-monospace, monospace; font-size: .8rem; word-break: break-word; }
.diff .was { color: var(--bad); }
.diff .will { color: var(--ok); }
.buttons button { flex: 1; }
.status { position: fixed; left: 0; right: 0; bottom: 0; padding: 12px 16px; background: var(--card); border-top: 1px solid var(--line); }
.status:empty { display: none; }
.status.error, .error { color: var(--bad); }
.status.ok, .ok { color: var(--ok); }
.overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, .55); display: flex; align-items: center; justify-content: center; padding: 16px; }
.dialog { background: var(--card); border-radius: 12px; padding: 16px; width: 100%; max-width: 420px; max-height: 90vh; overflow: auto; }
.msg { padding: 16px; }
@media (max-width: 767px) {
  body { font-size: 16px; }
  button, input, select, textarea { min-height: 44px; }
  input[type=checkbox] { min-height: 22px; width: 22px; }
  .menu-toggle { display: block; }
  .shell { display: block; }
  .sidebar { display: none; width: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .sidebar.open { display: block; }
  main { padding: 12px 12px 96px; }
  .tip-toggle { min-height: 44px; }
  .table-wrap { border: 0; background: transparent; overflow: visible; }
  table, tbody, tr, td { display: block; width: 100%; }
  thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  tr { margin: 8px 0; padding: 8px 12px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
  td { height: auto; padding: 6px 0; border-bottom: 0; }
  td::before { content: attr(data-label); display: block; font-size: .75rem; color: var(--muted); }
  td input[type=number] { width: 100%; }
}