:root {
  --bg: #f5f6f8; --card: #ffffff; --text: #16181d; --muted: #667085; --line: #e4e7ec;
  --brand: #4f46e5; --brand-ink: #ffffff; --ok: #16794c; --ok-bg: #e3f6ec; --warn: #9a6200; --warn-bg: #fdf1d8;
  --bad: #b42318; --bad-bg: #fde7e4; --info: #1d4ed8; --info-bg: #e5edff; --gray-bg: #eef0f3;
  --radius: 12px; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115; --card: #181b21; --text: #eceef2; --muted: #9aa3b2; --line: #2a2f39;
    --brand: #7c78ff; --brand-ink: #0f1115; --ok: #5fd39a; --ok-bg: #12301f; --warn: #f0b95a; --warn-bg: #352a10;
    --bad: #ff8a80; --bad-bg: #3a1714; --info: #8ab4ff; --info-bg: #172544; --gray-bg: #22262e;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.boot { text-align: center; color: var(--muted); margin-top: 20vh; }
a { color: var(--brand); text-decoration: none; } a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; line-height: 1.25; } h2 { font-size: 17px; } h3 { font-size: 15px; }
.muted { color: var(--muted); } .small { font-size: 13px; } .mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px 48px; }
.top { position: sticky; top: 0; z-index: 5; background: var(--card); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 12px; padding-top: 10px; padding-bottom: 10px; }
.brand { font-weight: 700; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.brand i { width: 22px; height: 22px; border-radius: 6px; background: var(--brand); display: inline-block; }
.grow { flex: 1; }
.tabs { display: flex; gap: 2px; overflow-x: auto; padding: 0 16px; max-width: 1040px; margin: 0 auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { border: 0; background: none; color: var(--muted); padding: 10px 14px; font: inherit; font-weight: 600; border-bottom: 2px solid transparent; cursor: pointer; white-space: nowrap; }
.tab:hover { color: var(--text); } .tab[aria-selected="true"] { color: var(--brand); border-color: var(--brand); }
.tabbar { background: var(--card); border-bottom: 1px solid var(--line); }
main { padding-top: 20px; display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; }
.card > header { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.stat b { display: block; font-size: 28px; line-height: 1.1; } .stat span { color: var(--muted); font-size: 13px; }
.card > .row, .card > .grid2 + .row, .card > .grid2, .card > .chips, .card > .list, .card > label.f, .card > p { margin-top: 12px; }
.card > header + * { margin-top: 0; }
.card > header { margin-bottom: 0; }
.card > header + .grid2, .card > header + .list, .card > header + .chips, .card > header + p { margin-top: 12px; }
.pill { white-space: nowrap; display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 600; background: var(--gray-bg); color: var(--muted); }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok { background: var(--ok-bg); color: var(--ok); } .pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.bad { background: var(--bad-bg); color: var(--bad); } .pill.info { background: var(--info-bg); color: var(--info); }
.btn { font: inherit; font-weight: 600; border-radius: 9px; padding: 8px 14px; border: 1px solid var(--line); background: var(--card); color: var(--text); cursor: pointer; }
.btn:hover { background: var(--gray-bg); } .btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); } .btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--bad); border-color: var(--bad); } .btn.sm { padding: 5px 10px; font-size: 13px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
label.f { display: grid; gap: 4px; font-weight: 600; font-size: 13.5px; }
label.f small { font-weight: 400; color: var(--muted); }
input[type=text], input[type=password], input[type=number], select, textarea {
  width: 100%; font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; }
textarea { resize: vertical; min-height: 84px; } textarea.tall { min-height: 300px; } textarea.mono { font-family: ui-monospace, Consolas, monospace; font-size: 13px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 0; border-color: transparent; }
.check { display: flex; align-items: center; gap: 8px; font-weight: 500; } .check input { width: 18px; height: 18px; accent-color: var(--brand); }
.item { border: 1px solid var(--line); border-radius: 10px; padding: 12px; display: grid; gap: 8px; }
.item .meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.quote { background: var(--gray-bg); border-radius: 8px; padding: 8px 10px; white-space: pre-wrap; word-break: break-word; }
.list { display: grid; gap: 10px; }
table { width: 100%; border-collapse: collapse; }
@media (min-width: 641px) { th:first-child, td:first-child { width: 96px; } th:last-child, td:last-child { width: 110px; } } th { text-align: left; color: var(--muted); font-size: 12.5px; font-weight: 600; padding: 8px; border-bottom: 1px solid var(--line); }
td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; word-break: break-word; } tr:last-child td { border-bottom: 0; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; } .chip { background: var(--gray-bg); border-radius: 999px; padding: 3px 4px 3px 10px; font-size: 13px; display: inline-flex; gap: 4px; align-items: center; }
.chip button { border: 0; background: none; color: var(--muted); cursor: pointer; font-size: 15px; line-height: 1; padding: 0 5px; }
.empty { text-align: center; color: var(--muted); padding: 28px 8px; }
.notice { padding: 10px 12px; border-radius: 9px; font-size: 14px; } .notice.ok { background: var(--ok-bg); color: var(--ok); }
.notice.bad { background: var(--bad-bg); color: var(--bad); } .notice.warn { background: var(--warn-bg); color: var(--warn); } .notice.info { background: var(--info-bg); color: var(--info); }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-weight: 600; z-index: 20; max-width: 90vw; }
.login { max-width: 360px; margin: 14vh auto 0; padding: 0 16px; } .login .card { display: grid; gap: 14px; }
.post { display: grid; grid-template-columns: auto 1fr; gap: 10px; padding: 10px; border: 1px solid var(--line); border-radius: 10px; align-items: start; }
.post input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--brand); }
@media (max-width: 640px) {
  .hide-sm { display: none; } table, thead, tbody, tr, td { display: block; } thead { display: none; }
  tr { border: 1px solid var(--line); border-radius: 10px; padding: 8px; margin-bottom: 10px; } td { border: 0; padding: 4px 2px; }
}
.warn-text { color: var(--warn); }