:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1d2330;
  --muted: #667085;
  --line: #e2e5ea;
  --accent: #2f6fde;
  --accent-text: #ffffff;
  --error: #c4302b;
  --ok: #1f8a4c;
  --warn: #b26a00;
  --claude: #c8641f;
  --codex: #10a37f;
  --antigravity: #4f6bed;
  --mod: #667085;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c;
    --panel: #1c2027;
    --text: #e6e8eb;
    --muted: #98a2b3;
    --line: #2d333c;
    --accent: #5b8ff0;
    --error: #f0706a;
    --ok: #4cc283;
    --warn: #e0a24a;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 16px/1.7 system-ui, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif; }
[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }
button {
  border: 1px solid var(--line); background: var(--panel); border-radius: 8px;
  padding: 8px 16px; cursor: pointer;
}
button:hover { border-color: var(--accent); }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
button.link { border: 0; background: none; padding: 0; color: var(--accent); }
a { color: var(--accent); }
input, select, textarea {
  background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px;
}
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.muted { color: var(--muted); font-size: 14px; }
.error { color: var(--error); }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-box {
  width: 100%; max-width: 360px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; padding: 28px; display: grid; gap: 14px;
}
.login-box h1 { margin: 0 0 4px; font-size: 22px; }
.login-box label { display: grid; gap: 4px; font-size: 14px; color: var(--muted); }
.login-box input { color: var(--text); font-size: 16px; }

/* header */
.top {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 10px 24px; background: var(--panel); border-bottom: 1px solid var(--line);
}
.tabs { display: flex; gap: 4px; }
.tabs button { border: 0; border-radius: 8px; background: none; padding: 8px 16px; font-weight: 600; color: var(--muted); }
.tabs button[aria-selected="true"] { background: var(--bg); color: var(--text); box-shadow: inset 0 -3px 0 var(--accent); }
.who { margin-left: auto; font-size: 14px; color: var(--muted); }

/* ask */
.wrap { max-width: 1200px; margin: 0 auto; padding: 24px 16px 80px; }
.hint { margin: 0 0 10px; color: var(--muted); }
.hint b { color: var(--text); }
#question { width: 100%; resize: vertical; font-size: 16px; padding: 12px 14px; }
.controls { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.providers { display: flex; gap: 14px; flex-wrap: wrap; }
.providers label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.providers label.off { color: var(--muted); cursor: default; }
.mod { display: inline-flex; align-items: center; gap: 6px; }
.roles { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.roles input { flex: 1; }
.rank { width: 100%; border-collapse: collapse; }
.rank th, .rank td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.rank td.score { font-weight: 700; white-space: nowrap; }
.rank tr:first-child td { color: var(--accent); }
.persona { font-weight: 400; color: var(--muted); font-size: 14px; }
.spacer { flex: 1; }
#run { min-width: 110px; }

/* status */
.status { margin: 22px 0 10px; font-weight: 600; min-height: 1.7em; }
@keyframes spin { to { transform: rotate(360deg); } }
.steps { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; font-size: 14px; }
.steps span { padding: 2px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.steps span.now { border-color: var(--accent); color: var(--accent); font-weight: 600; }
.steps span.done { color: var(--ok); border-color: var(--ok); }

/* cards */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px; overflow-wrap: anywhere; min-width: 0;
}
.card h3 { margin: 0 0 8px; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.card h3 .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--mod); flex: none; }
.card h3 .state { margin-left: auto; font-weight: 400; font-size: 13px; color: var(--muted); }
.card.failed { border-color: var(--error); }
.card[data-p="claude"] .dot { background: var(--claude); }
.card[data-p="codex"] .dot { background: var(--codex); }
.card[data-p="antigravity"] .dot { background: var(--antigravity); }
.body > :first-child { margin-top: 0; }
.body > :last-child { margin-bottom: 0; }
.body pre { overflow-x: auto; background: var(--bg); padding: 10px; border-radius: 8px; }
.body table { border-collapse: collapse; display: block; overflow-x: auto; }
.body th, .body td { border: 1px solid var(--line); padding: 4px 8px; }
.waiting { color: var(--muted); }
.waiting small { font-size: 13px; }
.detail-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; }
.more-detail { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 8px; }
.more-detail > summary { cursor: pointer; color: var(--accent); font-weight: 600; }
.more-detail[open] > summary { margin-bottom: 4px; }
.back-bottom { margin-top: 18px; }
.to-top {
  position: fixed; right: 20px; bottom: 88px; z-index: 10;
  border-radius: 999px; padding: 10px 16px; font-weight: 600;
  background: var(--panel); box-shadow: 0 2px 10px rgba(0, 0, 0, .25);
}
.disputed, .fact { border-top: 1px solid var(--line); margin-top: 14px; padding-top: 4px; }
.fc-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

/* summary first */
.top-summary { display: grid; gap: 14px; margin-bottom: 18px; }
.top-summary .summary { margin-top: 0; }
.meta { margin: -4px 0 10px; font-size: 13px; color: var(--muted); }
.reco { background: var(--bg); border-left: 4px solid var(--accent); padding: 8px 12px; border-radius: 6px; margin: 10px 0; }
.actions { margin: 0; padding-left: 1.4em; }
.actions li { margin: 2px 0; }
.section-title { font-size: 15px; color: var(--muted); margin: 20px 0 8px; }

/* tables */
.tablewrap { overflow-x: auto; margin: 4px 0 8px; }
.grid-table { border-collapse: collapse; width: 100%; font-size: 14px; }
.grid-table th, .grid-table td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
.grid-table th { background: var(--bg); white-space: nowrap; }
.grid-table td:first-child { font-weight: 600; min-width: 8em; }

/* evidence labels */
.ev { display: inline-block; font-size: 12px; line-height: 1.6; padding: 0 7px; border-radius: 999px; margin: 0 2px; white-space: nowrap; border: 1px solid currentColor; }
.ev1 { color: var(--ok); }
.ev2 { color: var(--accent); }
.ev3 { color: var(--warn); }

/* diagrams */
.diagram { margin: 10px 0; overflow-x: auto; text-align: center; }
.diagram svg { max-width: 100%; height: auto; }

/* folded answers */
.body.clamp { max-height: 18em; overflow: hidden; -webkit-mask-image: linear-gradient(#000 75%, transparent); mask-image: linear-gradient(#000 75%, transparent); }
.more { margin-top: 8px; font-size: 14px; padding: 4px 12px; }
.activity { margin: -2px 0 6px; font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card.working { border: 1px dashed var(--accent); display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; margin-top: 14px; }
.card.working .msg { font-weight: 600; }
.card.working p { margin: 0; width: 100%; }
.spin {
  display: inline-block; width: 12px; height: 12px; vertical-align: -1px; flex: none;
  border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%;
  animation: spin .8s linear infinite;
}
.status .spin { margin-right: 8px; }

/* summary block (analysis / consensus) */
.summary { margin-top: 18px; border: 2px solid var(--accent); }
.summary h2 { margin: 0 0 10px; font-size: 18px; }
.summary h4 { margin: 16px 0 6px; font-size: 15px; }
.summary ul { margin: 0; padding-left: 1.3em; }
.diff { border-top: 1px solid var(--line); padding: 10px 0; }
.diff:first-of-type { border-top: 0; }
.diff .pos { margin: 4px 0; }
.diff .judge { color: var(--muted); }
.badge { display: inline-block; font-size: 12px; padding: 0 8px; border-radius: 999px; border: 1px solid currentColor; margin-left: 6px; }
.badge.high { color: var(--ok); } .badge.mid { color: var(--warn); } .badge.low { color: var(--error); }

/* council timeline */
.timeline { display: grid; gap: 12px; }
.timeline .card.mod { background: none; border-style: dashed; padding: 8px 14px; color: var(--muted); }
.timeline .card.user { border-color: var(--accent); }
.disputes { margin: 0 0 14px; }
.disputes li { margin: 2px 0; }
.say {
  position: fixed; left: 0; right: 0; bottom: 0; display: flex; gap: 8px;
  padding: 12px 16px; background: var(--panel); border-top: 1px solid var(--line);
}
.say input { flex: 1; }

/* history */
.records { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.records li {
  display: flex; align-items: center; gap: 12px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px;
}
.records .open { flex: 1; text-align: left; border: 0; background: none; padding: 0; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.kind { font-size: 12px; padding: 1px 8px; border-radius: 999px; background: var(--bg); border: 1px solid var(--line); flex: none; }
.empty { color: var(--muted); padding: 20px 0; }

@media (max-width: 640px) {
  .top { padding: 10px 16px; gap: 8px; }
  .who { margin-left: 0; }
  .grid { grid-template-columns: 1fr; }
}