:root {
  --paper: #f3ece4;
  --ink: #241c18;
  --muted: #74655d;
  --faint: #94857c;
  --line: rgba(36, 28, 24, 0.12);
  --wine: #7a3140;
  --wine-soft: #f6e7e6;
  --sheet: #faf6f1;
  --serif: "Songti SC", "STSong", "Noto Serif SC", "Iowan Old Style", Palatino, serif;
  --sans: "PingFang SC", "Hiragino Sans GB", "Avenir Next", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body {
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  background:
    linear-gradient(180deg, rgba(255, 252, 248, 0.7), transparent 280px),
    var(--paper);
}

button { font: inherit; color: inherit; cursor: pointer; }

::selection { background: #edd5d4; }

.frame {
  width: min(680px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 80px;
}

.sheet {
  background: var(--sheet);
  border: 1px solid rgba(36, 28, 24, 0.08);
  border-radius: 6px 28px 6px 28px;
  padding: 48px 52px 36px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.7) inset, 0 30px 70px rgba(72, 42, 32, 0.06);
}

.kicker {
  margin: 0 0 14px;
  color: var(--wine);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 58px);
  font-weight: 500;
  letter-spacing: 0.04em;
  line-height: 1.05;
}

h2 {
  margin: 34px 0 8px;
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 500;
}

.ename {
  margin: 10px 0 0;
  color: var(--muted);
  font-family: var(--serif);
  font-size: 18px;
}

.lead { margin: 18px 0 0; font-size: 16.5px; }

.lead.quiet { color: var(--muted); font-size: 15px; }

.sub, .fine, .prompt, .hint, .plane-note {
  color: var(--muted);
  font-size: 14px;
}

.fine { margin: 28px 0 0; }

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 26px;
}

.meta span {
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--muted);
  font-size: 13px;
}

.actions, .nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.primary, .ghost {
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
}

.primary {
  border: none;
  background: var(--wine);
  color: #fffaf7;
}

.ghost {
  border: 1px solid var(--line);
  background: transparent;
}

.primary:disabled, .ghost:disabled { opacity: 0.4; cursor: default; }

.primary:focus-visible, .ghost:focus-visible, .option:focus-visible {
  outline: 2px solid var(--wine);
  outline-offset: 3px;
}

.types, .scores, .guidance, .ledger ol {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.types li, .scores li {
  display: grid;
  grid-template-columns: 2.2em 5em 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 11px 0;
  border-top: 1px solid var(--line);
}

.types b, .scores b, .ledger b {
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.types b, .types em { color: var(--faint); font-style: normal; }

.types span { font-family: var(--serif); font-size: 18px; }

.scores { margin-top: 4px; }

.scores li {
  grid-template-columns: 1fr auto;
  padding-left: 12px;
}

.scores .win {
  background: var(--wine-soft);
  border-top-color: transparent;
  border-radius: 8px;
}

.scores .win span { color: var(--wine); }

.progress {
  height: 2px;
  margin-bottom: 22px;
  background: rgba(36, 28, 24, 0.08);
}

.progress span {
  display: block;
  height: 100%;
  background: var(--wine);
}

.q-top {
  display: flex;
  justify-content: space-between;
  color: var(--faint);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.question {
  margin: 14px 0 0;
  font-family: var(--serif);
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0;
}

.question:focus { outline: none; }

.prompt { margin-top: 12px; }

.options {
  display: grid;
  gap: 6px;
  margin-top: 22px;
}

.option {
  display: grid;
  grid-template-columns: 1.6em 1fr;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 46px;
  padding: 8px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  text-align: left;
}

.option b {
  color: var(--faint);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.option[aria-checked="true"] {
  background: var(--wine-soft);
  border-color: rgba(122, 49, 64, 0.18);
}

.option[aria-checked="true"] b,
.option[aria-checked="true"] span { color: var(--wine); }

.hint { min-height: 1.2em; margin: 8px 0 0; color: var(--wine); }

.nick { margin-top: 22px; }

.nick label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.nick input {
  width: 100%;
  border: none;
  border-bottom: 1px solid rgba(36, 28, 24, 0.28);
  border-radius: 0;
  background: transparent;
  padding: 8px 0 10px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 22px;
  line-height: 1.3;
  outline: none;
}

.nick input:focus { border-bottom-color: var(--wine); }

.nick .sub { margin: 8px 0 0; }

.nav { justify-content: space-between; }

.metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 22px;
}

.metric {
  padding: 16px 16px 14px;
  border-top: 1px solid var(--wine);
}

.metric b {
  display: block;
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.metric span { display: block; margin-top: 2px; }

.metric em {
  display: block;
  margin-top: 4px;
  color: var(--faint);
  font-style: normal;
  font-size: 13px;
}

.plane {
  position: relative;
  width: min(280px, 100%);
  margin-top: 26px;
  padding-left: 28px;
  padding-bottom: 28px;
}

.plot {
  position: relative;
  height: 220px;
  border-left: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  background:
    linear-gradient(var(--line), var(--line)) 0 50% / 100% 1px no-repeat,
    linear-gradient(var(--line), var(--line)) 50% 0 / 1px 100% no-repeat;
}

.dot {
  position: absolute;
  left: var(--x);
  bottom: var(--y);
  width: 12px;
  height: 12px;
  border: 2px solid var(--sheet);
  border-radius: 50%;
  background: var(--wine);
  transform: translate(-50%, 50%);
  box-shadow: 0 0 0 6px rgba(122, 49, 64, 0.12);
}

.axis-x, .axis-y {
  position: absolute;
  color: var(--faint);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.axis-x { right: 0; bottom: 4px; }

.axis-y {
  top: 0;
  left: 0;
  writing-mode: vertical-rl;
}

.plane-note { margin-top: 8px; }

.factor { margin-top: 22px; }

.factor header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.factor h3 { margin: 0; font-size: 20px; }

.factor header span {
  font-variant-numeric: tabular-nums;
  color: var(--wine);
}

.about {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 14px;
  font-style: normal;
}

.bar {
  position: relative;
  height: 7px;
  margin: 12px 0 8px;
  border-radius: 99px;
  background: rgba(36, 28, 24, 0.08);
}

.bar b, .bar i { position: absolute; top: 0; height: 100%; }

.bar b {
  left: 0;
  border-radius: inherit;
  background: var(--wine);
}

.bar i {
  width: 1px;
  top: -4px;
  height: 15px;
  background: var(--ink);
}

.factor p, .story { margin: 8px 0 0; }

.notes {
  margin-top: 14px;
  padding: 12px 14px;
  background: var(--wine-soft);
  border-radius: 10px;
}

.notes p { margin: 0; }
.notes p + p { margin-top: 8px; }

.guidance li { margin: 8px 0; }

.ledger { margin-top: 22px; }
.ledger summary { cursor: pointer; color: var(--muted); }

.ledger li {
  display: grid;
  grid-template-columns: 2.2em 1fr auto;
  gap: 8px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}

.ledger li span:last-child {
  color: var(--muted);
  white-space: nowrap;
}

.formulas {
  margin-top: 26px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 13px;
}

.formulas p { margin: 6px 0; }

@media (max-width: 720px) {
  .frame { width: min(680px, calc(100% - 20px)); padding-top: 20px; }
  .sheet { padding: 28px 18px 22px; border-radius: 6px 18px; }
  .types li { grid-template-columns: 2em 4.6em 1fr; }
  .ledger li { grid-template-columns: 2em 1fr; }
  .ledger li span:last-child { grid-column: 2; white-space: normal; }
  .metric b { font-size: 30px; }
}

@media print {
  body { background: white; }
  .sheet { box-shadow: none; border: none; padding: 0; }
  .actions, .nav { display: none !important; }
}