:root {
  --bg: #f6f5f1;
  --card: #ffffff;
  --ink: #1d1f23;
  --muted: #6b6f76;
  --line: #e4e2db;
  --accent: #b4532a;
  --accent-ink: #ffffff;
  --ok: #2f7d4f;
  --run: #2b5fa8;
  --bad: #b3261e;
  --wait: #7a7466;
  --code: #f1efe8;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a; --card: #1e2125; --ink: #e9e7e1; --muted: #9a9ea6; --line: #30343a;
    --accent: #e0794a; --ok: #5cbf86; --run: #74a5ec; --bad: #ef7b72; --wait: #b0a995; --code: #262a2f;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--accent); }
code { background: var(--code); padding: 0.05em 0.35em; border-radius: 4px; font-size: 0.92em; }
.muted { color: var(--muted); }
.small { font-size: 0.85em; }

.top {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; justify-content: space-between;
  padding: calc(0.8rem + env(safe-area-inset-top, 0px)) clamp(1rem, 4vw, 2rem) 0.8rem;
  border-bottom: 1px solid var(--line); background: var(--card);
}
.brand { font-weight: 700; font-size: 1.1rem; color: var(--ink); text-decoration: none; display: flex; align-items: center; gap: 0.5rem; }
.brand .dot { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: var(--accent); }
.top nav { display: flex; flex-wrap: wrap; gap: 1rem; align-items: center; font-size: 0.9rem; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a:hover { color: var(--accent); }
.who { font-weight: 600; }

main { max-width: 60rem; margin: 0 auto; padding: 1.5rem clamp(1rem, 4vw, 2rem) 3rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.25rem 1.4rem; margin-bottom: 1.25rem; }
.card.narrow { max-width: 26rem; margin: 3rem auto; }
h1 { font-size: 1.35rem; margin: 0 0 0.4rem; }
h2 { font-size: 1.1rem; margin: 0 0 0.8rem; }

.stack { display: grid; gap: 0.9rem; }
label { display: grid; gap: 0.35rem; font-weight: 600; font-size: 0.92rem; }
input, textarea {
  font: inherit; font-weight: 400; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 7px; padding: 0.6rem 0.7rem; width: 100%;
}
textarea { resize: vertical; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  font: inherit; font-weight: 600; cursor: pointer; border: 0; border-radius: 7px;
  padding: 0.6rem 1.1rem; background: var(--accent); color: var(--accent-ink);
}
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.go { font-size: 1.05rem; padding: 0.7rem 1.6rem; background: var(--ok); }
.card.approve { border-color: var(--ok); }
label.check { display: flex; gap: 0.5rem; align-items: center; font-weight: 400; }
label.check input { width: auto; }
button.ghost { background: transparent; color: var(--bad); border: 1px solid var(--line); }
.row { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; }
.row.between { justify-content: space-between; }
.cancel { margin-top: 0.8rem; }
.links { display: flex; flex-wrap: wrap; gap: 1rem; margin: 0.4rem 0 0; }

.alert { padding: 0.65rem 0.9rem; border-radius: 7px; border: 1px solid var(--line); }
.alert.bad { color: var(--bad); border-color: var(--bad); }

.badge { display: inline-block; font-size: 0.8rem; font-weight: 700; padding: 0.15rem 0.6rem; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.badge.ask { color: var(--accent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.badge.ok { color: var(--ok); } .badge.run { color: var(--run); } .badge.bad { color: var(--bad); } .badge.wait { color: var(--wait); }

.tasks { width: 100%; border-collapse: collapse; }
.tasks th, .tasks td { text-align: left; padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--line); vertical-align: top; }
.tasks th { font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.num { text-align: right !important; }
.card:has(.tasks) { overflow-x: auto; }

.log { display: grid; gap: 0.55rem; }
.ev { border-left: 3px solid var(--line); padding: 0.15rem 0 0.15rem 0.75rem; }
.ev .meta { font-size: 0.75rem; color: var(--muted); }
.ev .body { white-space: pre-wrap; word-break: break-word; }
.ev.user { border-color: var(--accent); }
.ev.assistant { border-color: var(--run); }
.ev.tool .body { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.82rem; color: var(--muted); }
.ev.tool { border-color: transparent; padding-top: 0; padding-bottom: 0; }
.ev.error { border-color: var(--bad); color: var(--bad); }
.ev.info .body { color: var(--muted); }

.spinner { display: inline-block; width: 0.8rem; height: 0.8rem; border: 2px solid var(--line); border-top-color: var(--run); border-radius: 50%; animation: spin 0.9s linear infinite; vertical-align: -0.1rem; }
@keyframes spin { to { transform: rotate(360deg); } }