:root {
  --bg: #f5f6f4; --panel: #ffffff; --ink: #1d2320; --muted: #66706b; --line: #e2e5e2;
  --brand: #1f6f5c; --brand-ink: #ffffff; --brand-soft: #e3f1ec;
  --warn: #9a5b00; --warn-soft: #fff3df; --danger: #b3261e; --danger-soft: #fdeceb;
  --ok: #1f6f3c; --ok-soft: #e4f4e8; --focus: #2f7dd1;
  --radius: 10px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 16px rgba(0,0,0,.05);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
  font-size: 14px; color: var(--ink); background: var(--bg);
}
@media (prefers-color-scheme: dark) {
  :root { --bg:#121514; --panel:#1b1f1d; --ink:#e7ebe9; --muted:#9aa49f; --line:#2c322f;
    --brand:#3fa287; --brand-soft:#173029; --warn:#f0b35a; --warn-soft:#33270f; --danger:#ff8a80; --danger-soft:#3a1714;
    --ok:#6fd08f; --ok-soft:#163020; }
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--bg); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.boot { padding: 4rem; text-align: center; color: var(--muted); }

/* layout */
.top { display: flex; align-items: center; gap: 16px; padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.brand { font-weight: 650; display: flex; align-items: center; gap: 8px; }
.brand i { width: 22px; height: 22px; border-radius: 6px; background: var(--brand); display: inline-block; }
.nav { display: flex; gap: 4px; flex: 1; }
.nav a { padding: 7px 12px; border-radius: 8px; color: var(--muted); text-decoration: none; }
.nav a.on { background: var(--brand-soft); color: var(--brand); font-weight: 600; }
.who { color: var(--muted); font-size: 13px; display: flex; gap: 10px; align-items: center; }
main { max-width: 1400px; margin: 0 auto; padding: 20px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.pad { padding: 16px 18px; }
h1 { font-size: 20px; margin: 0 0 4px; } h2 { font-size: 16px; margin: 0 0 12px; } h3 { font-size: 14px; margin: 16px 0 8px; }
.sub { color: var(--muted); margin: 0 0 16px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grow { flex: 1; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px; }

/* controls */
.btn { border: 1px solid var(--line); background: var(--panel); padding: 7px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn.sm { padding: 4px 9px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.icon { border: 0; background: transparent; cursor: pointer; padding: 3px 5px; border-radius: 6px; color: var(--muted); line-height: 1; }
.icon:hover { background: var(--brand-soft); color: var(--brand); }
.icon svg { width: 15px; height: 15px; vertical-align: -2px; }
input[type=text], input[type=password], input[type=number], input[type=date], input:not([type]), select, textarea {
  border: 1px solid var(--line); background: var(--panel); border-radius: 8px; padding: 7px 10px; min-width: 0; }
textarea { width: 100%; min-height: 70px; }
label.f { display: grid; gap: 4px; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
label.f > input, label.f > select, label.f > textarea { color: var(--ink); width: 100%; }
label.chk { display: inline-flex; gap: 6px; align-items: center; }

/* table */
.tablewrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; background: var(--panel); position: sticky; top: 0; }
tbody tr:hover { background: color-mix(in srgb, var(--brand-soft) 45%, transparent); }
tbody tr.clickable { cursor: pointer; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.cell { display: inline-flex; align-items: center; gap: 2px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.muted { color: var(--muted); }
.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.pill.claimed { background: var(--ok-soft); color: var(--ok); }
.pill.unclaimed { background: var(--warn-soft); color: var(--warn); }
.pill.role { background: var(--brand-soft); color: var(--brand); }
.revealed { background: var(--warn-soft); color: var(--ink); padding: 1px 6px; border-radius: 6px; font-weight: 600; }
.timer { font-size: 11px; color: var(--warn); margin-left: 4px; }
.locked { color: var(--muted); font-size: 12px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; padding: 12px 14px; border-bottom: 1px solid var(--line); align-items: center; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 10px 14px; color: var(--muted); }
.tabs { display: flex; gap: 4px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button { border: 1px solid var(--line); background: var(--panel); padding: 7px 14px; border-radius: 8px; cursor: pointer; }
.tabs button.on { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.stat { display: inline-flex; flex-direction: column; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; min-width: 120px; }
.stat b { font-size: 20px; }

/* drawer + modal */
.scrim { position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 20; display: flex; justify-content: flex-end; }
.drawer { width: min(560px, 100%); height: 100%; background: var(--panel); overflow: auto; padding: 18px 20px; box-shadow: -8px 0 30px rgba(0,0,0,.15); }
.modalwrap { position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 30; display: grid; place-items: center; padding: 16px; }
.modal { background: var(--panel); border-radius: 12px; padding: 20px; width: min(480px, 100%); max-height: 90vh; overflow: auto; box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
dl.kv { display: grid; grid-template-columns: 150px 1fr; gap: 0; margin: 0; }
dl.kv dt, dl.kv dd { padding: 8px 0; border-bottom: 1px solid var(--line); margin: 0; }
dl.kv dt { color: var(--muted); font-size: 13px; }
dl.kv dd { display: flex; align-items: center; gap: 4px; word-break: break-word; }
.note { background: var(--warn-soft); color: var(--warn); padding: 8px 12px; border-radius: 8px; font-size: 13px; margin: 10px 0; }
.err { background: var(--danger-soft); color: var(--danger); padding: 8px 12px; border-radius: 8px; font-size: 13px; margin: 10px 0; }
.secret { background: var(--brand-soft); padding: 10px 12px; border-radius: 8px; word-break: break-all; }

#toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 50; }
#toast div { background: #222; color: #fff; padding: 9px 14px; border-radius: 8px; margin-top: 6px; box-shadow: var(--shadow); }

/* login */
.login { max-width: 360px; margin: 12vh auto; }
.login .card { padding: 26px; }

@media (max-width: 720px) {
  .top { flex-wrap: wrap; padding: 10px 14px; }
  .nav { order: 3; width: 100%; overflow-x: auto; }
  main { padding: 12px; }
  dl.kv { grid-template-columns: 1fr; } dl.kv dt { border-bottom: 0; padding-bottom: 0; }
  th.hide-sm, td.hide-sm { display: none; }
}
@media (max-width: 720px) { .filters input.grow { flex: 1 1 100%; } }