:root {
  --bg: #fafaf9; --panel: #fff; --ink: #1c1917; --muted: #6b6661; --line: #e4e1dc;
  --accent: #14664f; --accent-ink: #fff; --ok: #1a7f5a; --bad: #b42318; --busy: #b7791f; --off: #a8a29e;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #161513; --panel: #1f1d1b; --ink: #ece9e4; --muted: #a39e97; --line: #35322e; --accent: #3fae8c; --accent-ink: #0d1f19; --ok: #3fbf8f; --bad: #f0857a; --busy: #e0b050; --off: #77726b; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.6 "Pretendard", "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif; word-break: keep-all; }
a { color: var(--accent); }
code, pre, .copy { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 20px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.brand { font-weight: 700; color: var(--ink); text-decoration: none; }
.brand span { color: var(--accent); }
nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.who { color: var(--muted); }
main { max-width: 900px; margin: 0 auto; padding: 24px 20px 72px; }
h1 { font-size: 24px; line-height: 1.3; margin: 0 0 6px; }
h2 { font-size: 16px; margin: 36px 0 10px; }
h2.danger { color: var(--bad); }
.hero { max-width: 560px; margin: 56px auto; text-align: center; }
.hero h1 { font-size: 28px; }
.head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 0; }
.muted, small { color: var(--muted); }
small { display: block; font-size: 13px; margin-top: 3px; }
.btn { display: inline-block; min-height: 38px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 7px; background: var(--panel); color: var(--ink); font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.bad { color: var(--bad); border-color: var(--bad); }
button.link { background: none; border: 0; padding: 4px 0; color: var(--accent); font: inherit; cursor: pointer; text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.note { padding: 10px 14px; border-radius: 7px; border: 1px solid var(--line); background: var(--panel); }
.note.ok { border-color: var(--ok); }
.note.bad { border-color: var(--bad); color: var(--bad); }
.panel { padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); margin-bottom: 14px; }
.copy { display: block; padding: 10px; overflow-wrap: anywhere; border: 1px solid var(--line); border-radius: 6px; user-select: all; }
.meters { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 0 0 22px; }
.meters div { padding: 10px 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; }
.meters dt { color: var(--muted); font-size: 13px; }
.meters dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.cards { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.card { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 13px 15px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; color: var(--ink); text-decoration: none; }
.card:hover { border-color: var(--muted); }
.right { margin-left: auto; text-align: right; }
.empty { padding: 38px; text-align: center; border: 1px dashed var(--line); border-radius: 8px; color: var(--muted); }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; background: var(--off); }
.dot.ok { background: var(--ok); } .dot.bad { background: var(--bad); } .dot.busy { background: var(--busy); }
.form { display: grid; gap: 14px; max-width: 560px; }
.form label { display: block; font-weight: 600; }
.form details label { margin-top: 12px; }
.form small { font-weight: 400; }
input:not([type=checkbox]), select { display: block; width: 100%; min-height: 38px; margin-top: 4px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--ink); font: inherit; font-weight: 400; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.check { font-weight: 400 !important; }
.hint { margin: 0; color: var(--muted); font-size: 13px; }
.inline { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; max-width: none; margin-top: 12px; }
.inline label { flex: 1 1 150px; }
.user-row { padding-top: 12px; border-top: 1px solid var(--line); }
.who-cell { flex: 1 1 100%; }
.user-action { margin: 2px 0 14px; }
.tag { padding: 1px 7px; border: 1px solid var(--line); border-radius: 99px; font-size: 12px; }
.tag.bad { color: var(--bad); border-color: var(--bad); }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 12px; text-align: left; border-bottom: 1px solid var(--line); font-variant-numeric: tabular-nums; }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
tr:last-child td { border-bottom: 0; }
.nowrap { white-space: nowrap; }
.log { margin: 10px 0 0; padding: 14px; height: 340px; overflow: auto; background: #12110f; color: #e5e2dc; border-radius: 8px; font-size: 13px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.log .err { color: #f3a097; }