:root {
  --ground: #f3f0e8;
  --paper: #fffcf7;
  --ink: #141414;
  --muted: #5c5a54;
  --faint: #8a877e;
  --line: #141414;
  --hair: #e4dfd4;
  --accent: #ff2b20;
  --accent-soft: #fff4f2;
  --ok: #1f7a4d;
  --ok-bg: #eef7f1;
  --warn: #a8410f;
  --font: "PingFang SC", "Hiragino Sans GB", "Noto Sans SC", "Segoe UI", sans-serif;
  --display: "Iowan Old Style", "Songti SC", "Noto Serif SC", Georgia, serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --tap: 44px;
  --max: 760px;
  --max-result: 920px;
  --shadow: 0 18px 40px rgba(20, 20, 20, 0.06);
}

*,
*::before,
*::after { box-sizing: border-box; }
html { color-scheme: light; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(255, 43, 32, 0.06), transparent 50%),
    var(--ground);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
}
a { color: var(--accent); }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
.skip {
  position: absolute;
  left: -999px;
}
.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 9;
  background: var(--ink);
  color: #fff;
  padding: 8px 12px;
}

.site-header, .site-footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
body.is-result .site-header,
body.is-result .site-footer,
body.is-result main { max-width: var(--max-result); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: inherit;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: 0.08em;
  font-size: 12px;
}
.brand__mark {
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--ink);
  background: var(--accent);
  box-shadow: 3px 3px 0 var(--ink);
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--hair);
  border-radius: 999px;
  background: var(--paper);
  color: var(--muted);
  font-size: 12px;
}
.pill i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

main { max-width: var(--max); margin: 0 auto; padding: 12px 20px 80px; }

.progress {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 18px 0 28px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hair);
  color: var(--faint);
  font-size: 11px;
  letter-spacing: 0.04em;
}
.progress__step i {
  font-style: normal;
  margin-right: 4px;
  font-family: var(--mono);
}
.progress__step.is-now { color: var(--accent); font-weight: 650; }
.progress__step.is-done { color: var(--ink); }

.kicker {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
h1, h2, .display {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h1 { font-size: clamp(28px, 5vw, 44px); margin: 0 0 12px; }
h2 { font-size: 22px; margin: 0 0 8px; }
.lede, .note { color: var(--muted); }
.note { font-size: 14px; }

.stop {
  margin: 0 0 22px;
  padding: 12px 14px;
  border: 1.5px solid var(--accent);
  background: var(--accent-soft);
  font-size: 14px;
}
.stop b { color: var(--accent); }

.agent {
  margin: 20px 0 28px;
  padding: 18px 18px 16px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
}
.agent h2 { font-size: 16px; }
.agent ol, .agent ul { margin: 8px 0 0; padding-left: 1.2em; }
.agent li + li { margin-top: 4px; }

.human {
  margin: 0 0 28px;
  padding: 16px;
  border: 1px dashed var(--ink);
  background: rgba(255,255,255,.45);
}
.human__row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.copybox {
  width: 100%;
  min-height: 96px;
  padding: 12px;
  border: 1px solid var(--ink);
  background: #fff;
  resize: vertical;
  font-size: 13px;
  line-height: 1.5;
}

.choices { display: grid; gap: 10px; margin: 22px 0; }
.choice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--tap);
  padding: 14px 16px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  color: inherit;
  text-decoration: none;
  transition: background 0.12s, color 0.12s, transform 0.12s;
}
.choice:hover, .choice:focus-visible {
  background: var(--accent);
  color: #fff;
  outline: none;
  transform: translate(-2px, -2px);
  box-shadow: 3px 3px 0 var(--ink);
}
.choice small { display: block; color: var(--muted); font-size: 13px; font-weight: 400; }
.choice:hover small, .choice:focus-visible small { color: rgba(255,255,255,.85); }
.choice b { font-size: 16px; }
.choice em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.panel {
  margin: 18px 0;
  padding: 16px;
  border: 1px solid var(--hair);
  background: var(--paper);
}
.panel h3 { margin: 0 0 8px; font-size: 15px; }
.panel + .panel { margin-top: 12px; }
.rules { font-size: 14px; color: var(--muted); }
.rules b { color: var(--ink); font-weight: 650; }

.field { margin: 0 0 16px; }
.field label, .check {
  display: block;
  font-size: 14px;
  font-weight: 650;
}
.field .hint { margin: 4px 0 8px; color: var(--muted); font-size: 13px; font-weight: 400; }
input[type="number"], input[type="text"], select, textarea {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  border: 1.5px solid var(--ink);
  background: #fff;
  border-radius: 0;
}
textarea { min-height: 96px; resize: vertical; }
.grid-2, .grid-3 { display: grid; gap: 12px; }
@media (min-width: 640px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: 1fr 1fr 1fr; }
}

.checks { display: grid; gap: 8px; margin: 8px 0 0; }
.check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--hair);
  background: #fff;
  font-weight: 500;
}
.check input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--accent); }
.check small { display: block; color: var(--muted); font-weight: 400; }

.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.btn, button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--tap);
  padding: 0 18px;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  cursor: pointer;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn--ghost {
  background: transparent;
  color: var(--ink);
}
.btn--ghost:hover { color: #fff; }
.btn.is-copied { background: var(--ok); border-color: var(--ok); }

.het-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.het-table th, .het-table td {
  border-bottom: 1px solid var(--hair);
  padding: 8px 6px;
  text-align: left;
  vertical-align: top;
}
.het-table select, .het-table input { min-height: 36px; padding: 6px 8px; }

.axis-grid { display: grid; gap: 12px; }
@media (min-width: 720px) { .axis-grid { grid-template-columns: 1fr 1fr; } }
.axis {
  display: grid;
  grid-template-columns: 64px 1fr 48px;
  gap: 8px;
  align-items: center;
  font-size: 14px;
}
.axis input[type="range"] { width: 100%; accent-color: var(--accent); }
.axis output { font-family: var(--mono); text-align: right; }

.celeb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
}
.celeb-grid label {
  display: flex;
  gap: 8px;
  align-items: center;
  min-height: 42px;
  padding: 8px;
  border: 1px solid var(--hair);
  background: #fff;
  font-size: 13px;
}

/* result */
.hero-id {
  display: grid;
  gap: 18px;
  padding: 24px 22px 20px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow);
}
@media (min-width: 720px) {
  .hero-id { grid-template-columns: 1fr auto; align-items: end; }
}
.level-kicker {
  margin: 0;
  color: var(--accent);
  font-family: var(--mono);
  letter-spacing: 0.12em;
  font-size: 12px;
}
.role-zh { margin: 6px 0 0; font-size: clamp(36px, 6vw, 56px); }
.role-en { margin: 0; color: var(--muted); font-size: 16px; letter-spacing: 0.08em; }
.role-desc { margin: 12px 0 0; max-width: 40ch; }
.glyph { width: 120px; height: 92px; color: var(--accent); }
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 16px; }
.metric { padding: 12px; border: 1px solid var(--hair); }
.metric span { display: block; color: var(--faint); font-size: 12px; }
.metric b { font-size: 22px; font-family: var(--display); }

.section { margin: 28px 0; }
.section h2 { font-size: 20px; }

.quad-wrap { display: grid; gap: 16px; }
@media (min-width: 720px) { .quad-wrap { grid-template-columns: 280px 1fr; align-items: center; } }
.quad { position: relative; }
.quad__shell { display: flex; gap: 8px; align-items: stretch; }
.quad__axis-y {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--faint);
  text-align: center;
}
.quad__grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  width: min(280px, 100%);
  aspect-ratio: 1;
  border: 1.5px solid var(--ink);
  background:
    linear-gradient(to right, transparent 49.5%, var(--ink) 49.5%, var(--ink) 50.5%, transparent 50.5%),
    linear-gradient(to bottom, transparent 49.5%, var(--ink) 49.5%, var(--ink) 50.5%, transparent 50.5%),
    var(--paper);
}
.quad__grid span {
  display: flex;
  align-items: flex-end;
  padding: 10px;
  font-size: 12px;
  color: var(--muted);
}
.quad__dot {
  position: absolute;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--ink);
  box-shadow: 0 0 0 6px rgba(255, 43, 32, 0.18);
}
.quad__axis-x, .quad__floor {
  display: flex;
  justify-content: space-between;
  margin: 8px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--faint);
}
.quad__floor { justify-content: center; margin-top: 4px; }
.quad__name { margin: 12px 0 0; font-size: 22px; font-family: var(--display); }
.quad__name small { display: block; margin-top: 4px; color: var(--muted); font-family: var(--font); font-size: 14px; }

.radar { width: min(420px, 100%); height: auto; }
.radar__rings polygon { fill: none; stroke: var(--hair); }
.radar__axes line { stroke: var(--hair); }
.radar__shape { fill: rgba(255, 43, 32, 0.12); stroke: var(--accent); stroke-width: 2; }
.radar__nodes circle { fill: var(--accent); stroke: var(--ink); stroke-width: 1; }
.radar__labels text { font-size: 11px; fill: var(--ink); }

.dim-line { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding: 0; list-style: none; }
@media (min-width: 640px) { .dim-line { grid-template-columns: repeat(3, 1fr); } }
.dim-line li {
  display: flex;
  justify-content: space-between;
  padding: 10px 12px;
  border: 1px solid var(--hair);
  background: var(--paper);
}
.dim-line b { font-family: var(--mono); }

.pair { display: grid; grid-template-columns: 72px 1fr 72px; gap: 8px; align-items: center; margin: 8px 0; font-size: 13px; }
.pair b { font-family: var(--mono); margin-left: 4px; }
.pair__track {
  position: relative;
  height: 8px;
  background: var(--hair);
}
.pair__track i, .pair__track em {
  position: absolute;
  top: 0;
  height: 8px;
}
.pair__track i { left: 0; background: var(--ink); }
.pair__track em { right: 0; background: var(--accent); }

.phrases { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; list-style: none; }
.phrases li, .tags li {
  padding: 6px 10px;
  border: 1px solid var(--ink);
  background: #fff;
  font-size: 14px;
}
.roast {
  margin: 12px 0;
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  font-family: var(--display);
  font-size: 18px;
}
.tell {
  width: 100%;
  min-height: 220px;
  padding: 14px;
  border: 1.5px solid var(--ink);
  background: #fff;
  font-size: 14px;
  line-height: 1.55;
}
.json-out {
  width: 100%;
  min-height: 180px;
  padding: 12px;
  border: 1px solid var(--hair);
  background: #111;
  color: #f3f0e8;
  font-family: var(--mono);
  font-size: 12px;
}

.site-footer {
  padding: 24px 20px 40px;
  color: var(--faint);
  font-size: 12px;
}
.alert {
  padding: 14px 16px;
  border: 1px solid var(--ink);
  background: var(--ok-bg);
}
.warn { background: #fdf1e8; }

@media (max-width: 640px) {
  .choice { flex-direction: column; align-items: flex-start; }
  .het-wrap { overflow-x: auto; }
  .quad__axis-y { display: none; }
}

.card-page {
  max-width: none;
  padding: 24px 16px 64px;
}
.card-page main { display: none; }
.agent-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.id-card {
  position: relative;
  width: min(560px, 100%);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--hair);
  background: #fff;
  box-shadow: 0 3px 10px rgba(37, 30, 20, 0.08);
}
.id-card__masthead {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  padding: 12px;
  color: #fff;
  background: #101010;
  font-size: clamp(15px, 4vw, 20px);
  letter-spacing: 0.04em;
}
.id-card__body {
  padding: clamp(20px, 5vw, 30px) clamp(16px, 4.5vw, 26px) clamp(24px, 6vw, 32px);
  text-align: center;
}
.id-card__level {
  display: inline-block;
  margin: 0;
  padding: 7px 12px;
  border-radius: 999px;
  color: #fff;
  background: #101010;
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
}
.id-card__lead {
  margin: 16px 0 0;
  font-size: clamp(17px, 4.4vw, 24px);
}
.id-card__name {
  margin: 10px 0 0;
  font-family: var(--display);
  font-size: clamp(32px, 9vw, 52px);
  font-weight: 600;
  line-height: 1.1;
}
.id-card__en {
  margin: 8px 0 0;
  color: var(--accent);
  font-size: clamp(22px, 6vw, 36px);
  font-weight: 550;
}
.id-card__percentile {
  margin: 8px 0 0;
  color: var(--accent);
  font-weight: 650;
}
.id-card__portrait {
  display: block;
  width: 100%;
  max-width: 355px;
  height: auto;
  aspect-ratio: 355 / 338;
  margin: 18px auto 6px;
  object-fit: contain;
}
.id-card__description {
  max-width: 420px;
  margin: 8px auto 0;
  font-size: clamp(15px, 3.8vw, 19px);
  font-weight: 600;
}
.id-card__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 22px;
  text-align: left;
}
.metric-block {
  min-width: 0;
  padding: 14px 16px;
  border: 1px solid #efc7c4;
  background: var(--accent-soft);
}
.metric-block__label {
  margin: 0;
  color: var(--muted);
  font-size: clamp(12px, 3vw, 15px);
  font-weight: 650;
}
.metric-block__value {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  margin: 6px 0 0;
  color: var(--accent);
  line-height: 1;
}
.metric-block__value strong {
  font-size: clamp(22px, 6vw, 40px);
  font-weight: 800;
  letter-spacing: -0.04em;
}
.metric-block__value span {
  margin-left: 6px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
}
.id-card__radar { margin-top: 8px; }
.example-radar {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  margin: 20px auto 0;
  overflow: visible;
}
.example-radar__rings polygon { fill: none; stroke: #e7e7e2; stroke-width: 2; }
.example-radar__axes line { stroke: #e7e7e2; stroke-width: 2; }
.example-radar__shape {
  fill: rgba(255, 43, 32, 0.09);
  stroke: var(--accent);
  stroke-width: 5;
  stroke-linejoin: round;
}
.example-radar__nodes circle { fill: var(--accent); }
.example-radar__labels text { fill: #252525; font-size: 18px; font-weight: 700; }
.example-radar__labels tspan { font-size: 15px; font-weight: 600; }
.id-card__note {
  margin: 10px 0 0;
  color: var(--faint);
  font-size: 13px;
}
.id-card__tags, .id-card__phrases {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.id-card__tags li, .id-card__phrases li {
  padding: 6px 12px;
  border: 1px solid var(--ink);
  background: #fff;
  font-size: 14px;
  font-weight: 650;
}
.id-card__roast {
  margin: 16px 0 0;
  padding: 12px 14px;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  text-align: left;
  font-family: var(--display);
  font-size: 18px;
}
.id-card__celeb {
  margin: 16px 0 0;
  font-weight: 750;
}
.id-card__celeb-desc {
  margin: 8px 0 0;
  color: var(--muted);
  text-align: left;
  font-size: 14px;
}
.id-card__evidence {
  margin: 18px 0 0;
  color: var(--faint);
  font-size: 12px;
}
.share-row {
  max-width: 560px;
  margin: 18px auto 0;
  text-align: center;
}
.url-list {
  margin: 16px 0 32px;
  padding-left: 1.2em;
  overflow-wrap: anywhere;
  font-size: 13px;
  line-height: 1.7;
}