:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --surface-2: #f0efea;
  --border: #e2e0d8;
  --text: #1d1c19;
  --muted: #6b6960;
  --accent: #c2410c;
  --accent-soft: #fde9dd;
  --ok: #15803d;
  --warn: #b45309;
  --bad: #b91c1c;
  --bar: #c2410c;
  --code-bg: #f3f2ed;
  --radius: 10px;
  --mono: ui-monospace, SFMono-Regular, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412;
    --surface: #1c1b19;
    --surface-2: #252421;
    --border: #34322d;
    --text: #ecebe6;
    --muted: #9c9a90;
    --accent: #fb923c;
    --accent-soft: #3a2416;
    --ok: #4ade80;
    --warn: #fbbf24;
    --bad: #f87171;
    --bar: #fb923c;
    --code-bg: #24231f;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
button {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px;
  padding: 6px 12px; cursor: pointer; white-space: nowrap;
}
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }
button.danger { color: var(--bad); }
button.ghost { background: transparent; }
input, select, textarea {
  background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px;
}
textarea { width: 100%; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
kbd { font-family: var(--mono); font-size: 12px; border: 1px solid var(--border); border-radius: 4px; padding: 0 4px; background: var(--surface-2); }

.top {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 20px;
  padding: 12px 24px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand h1 { font-size: 18px; margin: 0; letter-spacing: -.01em; }
.brand .sub { color: var(--muted); font-size: 13px; }
.views { display: flex; gap: 4px; margin-left: auto; }
.view-btn { border-color: transparent; background: transparent; font-weight: 600; }
.view-btn.active { background: var(--accent-soft); color: var(--accent); }
.count { display: inline-block; min-width: 22px; padding: 0 6px; border-radius: 99px; background: var(--accent); color: #fff; font-size: 12px; text-align: center; }
.balance { font-family: var(--mono); font-size: 13px; color: var(--muted); }

main { padding: 18px 24px 40px; max-width: 1400px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 10px; }
.quick { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.quick .lbl { color: var(--muted); font-size: 13px; }
#filter { flex: 1; min-width: 160px; }
.method { color: var(--muted); font-size: 13px; margin: 6px 0 14px; max-width: 110ch; }

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table.rank { width: 100%; border-collapse: collapse; font-size: 14px; }
table.rank th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; padding: 10px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); }
table.rank td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.rank tr.row { cursor: pointer; }
table.rank tr.row:hover td { background: var(--surface-2); }
table.rank tr.row.sel td { background: var(--accent-soft); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.rk { font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; }
.mname { font-weight: 600; }
.mid { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.badges { display: inline-flex; gap: 4px; margin-left: 6px; vertical-align: middle; }
.badge { font-size: 11px; padding: 1px 6px; border-radius: 99px; border: 1px solid var(--border); color: var(--muted); }
.scorecell { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.scorebar { width: 70px; height: 6px; background: var(--surface-2); border-radius: 99px; overflow: hidden; }
.scorebar > i { display: block; height: 100%; background: var(--bar); }
.good { color: var(--ok); } .mid-c { color: var(--warn); } .badc { color: var(--bad); }
tr.detail td { background: var(--surface-2); padding: 14px 18px 18px; }
.why { margin: 0 0 10px; max-width: 110ch; }
.why h4 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.tests { display: flex; flex-wrap: wrap; gap: 6px; }
.t { font-size: 12px; padding: 3px 8px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface); }
.t.pass { border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.t.part { border-color: color-mix(in srgb, var(--warn) 55%, transparent); }
.t.fail { border-color: color-mix(in srgb, var(--bad) 55%, transparent); }

.composer { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 12px; margin-bottom: 14px; }
.composer > textarea { border: none; padding: 4px; min-height: 90px; }
.composer > textarea:focus { outline: none; }
.composer-row { display: flex; gap: 12px; align-items: flex-start; flex-wrap: wrap; border-top: 1px solid var(--border); padding-top: 10px; }
.settings { flex: 1; min-width: 240px; }
.settings summary { cursor: pointer; color: var(--muted); font-size: 14px; padding: 6px 0; }
.settings label { display: block; font-size: 13px; color: var(--muted); margin-top: 8px; }
.settings label > input, .settings label > select, .settings label > textarea { display: block; width: 100%; margin-top: 3px; color: var(--text); }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.actions { display: flex; gap: 8px; align-items: center; margin-left: auto; flex-wrap: wrap; }
.round-info { color: var(--muted); font-size: 13px; font-family: var(--mono); }

.tabs { display: flex; gap: 4px; overflow-x: auto; padding-bottom: 2px; border-bottom: 1px solid var(--border); scrollbar-width: thin; }
.tab {
  display: flex; align-items: center; gap: 6px; border: 1px solid transparent; border-bottom: none;
  border-radius: 8px 8px 0 0; background: transparent; padding: 7px 10px; font-size: 13px; color: var(--muted);
}
.tab.active { background: var(--surface); border-color: var(--border); color: var(--text); font-weight: 600; margin-bottom: -1px; }
.tab .n { font-variant-numeric: tabular-nums; opacity: .7; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); flex: none; }
.dot.run { background: var(--warn); animation: pulse 1s infinite; }
.dot.ok { background: var(--ok); }
.dot.err { background: var(--bad); }
@keyframes pulse { 50% { opacity: .3; } }

.panel { background: var(--surface); border: 1px solid var(--border); border-top: none; border-radius: 0 0 var(--radius) var(--radius); padding: 18px 22px; min-height: 340px; }
.empty { color: var(--muted); text-align: center; padding: 70px 10px; }
.panel-head { display: flex; flex-wrap: wrap; gap: 10px; align-items: baseline; margin-bottom: 12px; }
.panel-head h3 { margin: 0; font-size: 16px; }
.stats { color: var(--muted); font-family: var(--mono); font-size: 12px; }
.turn { margin-bottom: 18px; }
.u { background: var(--surface-2); border-radius: 8px; padding: 8px 12px; white-space: pre-wrap; margin-bottom: 8px; font-size: 14px; }
.a { overflow-wrap: anywhere; }
.a pre { background: var(--code-bg); padding: 10px 12px; border-radius: 8px; overflow-x: auto; }
.a code { font-family: var(--mono); font-size: 13px; }
.a :not(pre) > code { background: var(--code-bg); padding: 1px 4px; border-radius: 4px; }
.a table { border-collapse: collapse; } .a th, .a td { border: 1px solid var(--border); padding: 4px 8px; }
.a blockquote { margin: 0; padding-left: 12px; border-left: 3px solid var(--border); color: var(--muted); }
.err-msg { color: var(--bad); font-family: var(--mono); font-size: 13px; }
.think { margin-bottom: 8px; font-size: 13px; color: var(--muted); }
.think summary { cursor: pointer; }
.think pre { white-space: pre-wrap; max-height: 260px; overflow: auto; background: var(--code-bg); padding: 8px; border-radius: 6px; font-size: 12px; }
.turn-tools { display: flex; gap: 8px; margin-top: 6px; }
.turn-tools button { font-size: 12px; padding: 2px 8px; }
.cursor::after { content: '▍'; animation: pulse 1s infinite; color: var(--accent); }

table.summary { width: 100%; border-collapse: collapse; font-size: 14px; }
table.summary td, table.summary th { padding: 8px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
table.summary th { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
table.summary tr.click { cursor: pointer; } table.summary tr.click:hover td { background: var(--surface-2); }
.preview { color: var(--muted); max-width: 70ch; }

.count.muted { background: var(--surface-2); color: var(--muted); }
.history { list-style: none; margin: 0; padding: 0; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.hist { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--border); cursor: pointer; }
.hist:last-child { border-bottom: none; }
.hist:hover { background: var(--surface-2); }
.hist.current { box-shadow: inset 3px 0 0 var(--accent); }
.hist-main { flex: 1; min-width: 0; }
.hist-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.continue { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); cursor: pointer; user-select: none; }
.continue input { margin: 0; }
.continue:has(input:disabled) { opacity: .45; cursor: default; }
.panel:has(+ .reply:not([hidden])) { border-radius: 0; }
.reply { background: var(--surface); border: 1px solid var(--border); border-top: 1px dashed var(--border); border-radius: 0 0 var(--radius) var(--radius); padding: 12px 22px 14px; }
.reply textarea { min-height: 70px; }
.reply-row { display: flex; gap: 10px; align-items: center; justify-content: flex-end; margin-top: 8px; flex-wrap: wrap; }
.reply-row .stats { margin-right: auto; }
.login { position: fixed; inset: 0; background: color-mix(in srgb, var(--bg) 85%, transparent); display: grid; place-items: center; z-index: 50; padding: 16px; }
.login[hidden] { display: none; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; width: min(360px, 100%); display: grid; gap: 10px; }
.login-card h2 { margin: 0; font-size: 18px; }
.login-card .method { margin: 0; }
.session-title { margin: 0 0 10px; color: var(--muted); font-size: 13px; }

@media (max-width: 760px) {
  .top { flex-wrap: wrap; padding: 10px 16px; gap: 10px; position: static; }
  .views { margin-left: 0; }
  main { padding: 14px 16px 30px; }
  .grid3 { grid-template-columns: 1fr; }
  .panel { padding: 14px; }
  .hide-sm { display: none; }
}