:root {
  --bg: #faf6f0;
  --bg-elev: #ffffff;
  --bg-sub: #f3ece2;
  --ink: #1f1a17;
  --ink-2: #5b524b;
  --ink-3: #8a7f76;
  --line: #e6dccf;
  --accent: #d9743a;
  --accent-ink: #ffffff;
  --accent-2: #2a9d8f;
  --happy: #2a9d8f;
  --okay: #e0a32e;
  --bad: #c9503f;
  --llm: #6b5bd2;
  --auto: #4a6fa5;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(31, 26, 23, .05), 0 8px 24px -12px rgba(31, 26, 23, .18);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #171412; --bg-elev: #211d1a; --bg-sub: #2a2420; --ink: #f1ebe3; --ink-2: #c7bdb2; --ink-3: #8f857b; --line: #38302a;
    --accent: #e8874d; --accent-ink: #1b140f; --accent-2: #3fb8a9; --happy: #3fb8a9; --okay: #e6b04a; --bad: #e06a58; --llm: #9d8ff0; --auto: #7da2d8;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px -14px rgba(0,0,0,.7);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #171412; --bg-elev: #211d1a; --bg-sub: #2a2420; --ink: #f1ebe3; --ink-2: #c7bdb2; --ink-3: #8f857b; --line: #38302a;
  --accent: #e8874d; --accent-ink: #1b140f; --accent-2: #3fb8a9; --happy: #3fb8a9; --okay: #e6b04a; --bad: #e06a58; --llm: #9d8ff0; --auto: #7da2d8;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px -14px rgba(0,0,0,.7);
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); line-height: 1.5; font-size: 16px;
  min-height: 100dvh; display: flex; flex-direction: column;
}
main { flex: 1; }
a { color: var(--accent-2); }
.wrap { width: 100%; max-width: 1040px; margin: 0 auto; padding: 0 16px; }

/* header */
.site-header { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 12px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; letter-spacing: -.01em; }
.brand-mark { position: relative; width: 28px; height: 20px; display: inline-block; }
.brand-mark i { position: absolute; top: 0; width: 20px; height: 20px; border-radius: 50%; opacity: .9; }
.brand-mark i:first-child { left: 0; background: var(--accent); }
.brand-mark i:last-child { left: 8px; background: var(--accent-2); mix-blend-mode: multiply; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .brand-mark i:last-child { mix-blend-mode: screen; } }
.mode-chips { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }

/* hero */
.hero { padding: 40px 0 20px; max-width: 760px; }
.hero h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); line-height: 1.15; margin: 0 0 12px; letter-spacing: -.02em; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lede { color: var(--ink-2); font-size: 1.05rem; margin: 0; }

/* cards */
.card { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.card-sub { background: var(--bg-sub); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px; }
.setup { margin-top: 16px; display: grid; gap: 18px; }
.setup-grid { display: grid; grid-template-columns: 1fr; gap: 18px; }
@media (min-width: 760px) { .setup-grid { grid-template-columns: 1.4fr 1fr; align-items: end; } }

fieldset.field, .field { border: 0; padding: 0; margin: 0; min-width: 0; }
legend, .field > label, .checks-label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 8px; }
.hint { color: var(--ink-3); font-weight: 400; font-size: .85rem; }
input[type="text"], select {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; min-height: 42px;
}
input[type="text"]:focus, select:focus, .chip-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

.segmented { display: flex; flex-wrap: wrap; gap: 6px; }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; inset: 0; margin: 0; }
.segmented span { display: inline-block; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--bg-elev); font-weight: 500; cursor: pointer; user-select: none; }
.segmented input:checked + span { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.members { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .members { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); } }
.member-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.avatar { width: 30px; height: 30px; border-radius: 50%; flex: none; background: var(--accent); color: #fff; display: grid; place-items: center; font-weight: 700; font-size: .85rem; }
.member-name { flex: 1; min-height: 38px; background: transparent; }
.icon-btn { border: 0; background: transparent; color: var(--ink-3); font-size: 1.3rem; line-height: 1; cursor: pointer; padding: 4px 8px; border-radius: 6px; }
.icon-btn:hover { color: var(--bad); background: var(--bg-elev); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; min-height: 40px; padding: 6px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius-sm); cursor: text; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--bg-sub); border: 1px solid var(--line); font-size: .85rem; line-height: 1.3; white-space: nowrap; }
.chip button { border: 0; background: transparent; color: var(--ink-3); cursor: pointer; padding: 0; font-size: 1rem; line-height: 1; }
.chip button:hover { color: var(--bad); }
.chip-input { flex: 1; min-width: 160px; border: 0; background: transparent; font: inherit; color: var(--ink); padding: 6px; min-height: 30px; }
.chip-muted { color: var(--ink-3); }
.chip-live { background: color-mix(in srgb, var(--happy) 18%, transparent); border-color: color-mix(in srgb, var(--happy) 50%, transparent); }
.chip-mock { background: color-mix(in srgb, var(--okay) 20%, transparent); border-color: color-mix(in srgb, var(--okay) 55%, transparent); }
.chip-llm { background: color-mix(in srgb, var(--llm) 16%, transparent); border-color: color-mix(in srgb, var(--llm) 45%, transparent); }
.chip-auto { background: color-mix(in srgb, var(--auto) 16%, transparent); border-color: color-mix(in srgb, var(--auto) 45%, transparent); }
.chip-tag { background: transparent; }

.row { display: flex; align-items: center; flex-wrap: wrap; }
.row.gap { gap: 8px; }
.row.between { justify-content: space-between; gap: 12px; }
.btn { font: inherit; font-weight: 600; border-radius: 999px; padding: 10px 18px; border: 1px solid var(--line); background: var(--bg-elev); color: var(--ink); cursor: pointer; min-height: 42px; }
.btn:hover { border-color: var(--ink-3); }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); padding: 12px 22px; font-size: 1.02rem; }
.btn-primary:hover { filter: brightness(.95); }
.btn-primary:disabled { opacity: .6; cursor: progress; }
.btn-ghost { background: transparent; }

details.constraints summary { cursor: pointer; font-weight: 600; list-style: none; }
details.constraints summary::-webkit-details-marker { display: none; }
details.constraints summary::before { content: "▸ "; color: var(--ink-3); }
details.constraints[open] summary::before { content: "▾ "; }
.constraints-grid { display: grid; gap: 14px; grid-template-columns: 1fr; margin-top: 12px; }
@media (min-width: 760px) { .constraints-grid { grid-template-columns: 1fr 1.4fr 1.2fr; } }
.inline-field span { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.checks { display: flex; flex-wrap: wrap; gap: 6px 14px; align-content: start; }
.checks label { display: inline-flex; align-items: center; gap: 6px; font-size: .95rem; }
.checks .checks-label { width: 100%; margin-bottom: 0; }
.toggle { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); }
.toggle em { font-style: normal; color: var(--accent); font-weight: 600; }
.actions { padding-top: 4px; border-top: 1px solid var(--line); margin-top: 2px; padding-top: 14px; }
.form-error { color: var(--bad); margin: 0; font-weight: 500; }
.field.disabled { opacity: .45; pointer-events: none; }

/* status */
.status { display: flex; gap: 14px; align-items: center; margin: 20px 0; padding: 16px 18px; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); }
.spinner { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: spin .9s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* results */
.results { margin: 24px 0 48px; display: grid; gap: 18px; }
.summary-card { border-left: 5px solid var(--accent); }
.summary-card h2 { margin: 0 0 6px; font-size: 1.15rem; }
.summary-card p { margin: 0; color: var(--ink-2); }
.meta-row { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.picks { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .picks { grid-template-columns: repeat(3, 1fr); } .picks .pick:first-child { grid-column: 1 / -1; } }
.pick { position: relative; display: grid; gap: 12px; }
.pick-rank { position: absolute; top: -10px; left: 16px; background: var(--ink); color: var(--bg); font-size: .75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; letter-spacing: .04em; text-transform: uppercase; }
.pick:first-child .pick-rank { background: var(--accent); color: var(--accent-ink); }
.pick-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-top: 6px; }
.pick-head h3 { margin: 0; font-size: 1.3rem; letter-spacing: -.01em; }
.pick-meta { color: var(--ink-3); font-size: .9rem; margin-top: 2px; }
.score-pill { text-align: right; flex: none; }
.score-pill b { display: block; font-size: 1.4rem; line-height: 1; }
.score-pill small { color: var(--ink-3); font-size: .75rem; }
.headline { margin: 0; color: var(--ink-2); }
.bars { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: 90px 1fr auto; gap: 10px; align-items: center; font-size: .92rem; }
.bar-row .who { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar { height: 10px; background: var(--bg-sub); border-radius: 999px; overflow: hidden; border: 1px solid var(--line); }
.bar i { display: block; height: 100%; border-radius: 999px; background: var(--happy); transition: width .6s ease; }
.bar.okay i { background: var(--okay); }
.bar.compromises i { background: var(--bad); }
.bar.estimated i { background: repeating-linear-gradient(45deg, var(--ink-3) 0 4px, transparent 4px 8px); }
.level { font-size: .78rem; font-weight: 600; padding: 2px 8px; border-radius: 999px; white-space: nowrap; }
.level.happy { color: var(--happy); background: color-mix(in srgb, var(--happy) 14%, transparent); }
.level.okay { color: var(--okay); background: color-mix(in srgb, var(--okay) 16%, transparent); }
.level.compromises { color: var(--bad); background: color-mix(in srgb, var(--bad) 14%, transparent); }
.explain { display: grid; gap: 8px; }
.explain p { margin: 0; font-size: .95rem; }
.explain .who { font-weight: 700; }
.drivers { display: flex; flex-wrap: wrap; gap: 6px; }
.callout { background: color-mix(in srgb, var(--accent-2) 10%, var(--bg-elev)); border: 1px solid color-mix(in srgb, var(--accent-2) 40%, transparent); }
.callout h3 { margin: 0 0 6px; font-size: 1rem; }
.callout p { margin: 0; color: var(--ink-2); }

details.trace summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; }
.trace-body { margin-top: 14px; display: grid; gap: 18px; }
.trace h4 { margin: 0 0 8px; font-size: .95rem; color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.step { display: grid; grid-template-columns: 28px 1fr; gap: 10px; align-items: start; }
.step .n { width: 28px; height: 28px; border-radius: 50%; background: var(--bg-sub); border: 1px solid var(--line); display: grid; place-items: center; font-size: .8rem; font-weight: 700; }
.step .body { font-size: .92rem; }
.step .body code { font-family: var(--mono); font-size: .85rem; }
.actor { font-size: .72rem; font-weight: 700; padding: 1px 7px; border-radius: 999px; margin-left: 6px; vertical-align: middle; text-transform: uppercase; letter-spacing: .04em; }
.actor.llm { color: var(--llm); background: color-mix(in srgb, var(--llm) 14%, transparent); }
.actor.autopilot { color: var(--auto); background: color-mix(in srgb, var(--auto) 14%, transparent); }
.step .detail { color: var(--ink-3); font-size: .85rem; }
.table-wrap { overflow-x: auto; }
table.calls { width: 100%; border-collapse: collapse; font-size: .85rem; }
table.calls th, table.calls td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.calls th { color: var(--ink-3); font-weight: 600; }
table.calls code { font-family: var(--mono); font-size: .8rem; word-break: break-all; }
.resolved { display: grid; gap: 6px; font-size: .92rem; }
.resolved .arrow { color: var(--ink-3); }
.pool-list { font-size: .88rem; color: var(--ink-2); columns: 2; column-gap: 24px; margin: 0; padding-left: 18px; }
@media (max-width: 640px) { .pool-list { columns: 1; } }

.compare-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .compare-grid { grid-template-columns: 1fr 1fr; } }
.compare-col h4 { margin: 0 0 8px; }
.compare-col ol { margin: 0; padding-left: 20px; }
.compare-col li { margin-bottom: 8px; }
.compare-col .hint { display: block; margin-top: 8px; }
.warnings { color: var(--ink-2); font-size: .9rem; }
.warnings ul { margin: 6px 0 0; padding-left: 18px; }

.site-footer { border-top: 1px solid var(--line); padding: 18px 0 28px; color: var(--ink-3); font-size: .85rem; }
.site-footer p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
@media (prefers-reduced-motion: reduce) { .bar i { transition: none; } .spinner { animation-duration: 2s; } }