:root {
  color-scheme: light;
  --page: #eee2cc;
  --paper: #f9f1e3;
  --card: #fffaf0;
  --ink: #43291b;
  --muted: #755846;
  --line: #dcc6aa;
  --accent: #744727;
  --dark: #59331e;
  font-family: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); }
[hidden] { display: none !important; }
button, input { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; }
button:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
h1:focus { outline: none; }
.app { width: min(100%, 485px); min-height: 100vh; min-height: 100dvh; margin-inline: auto; background: var(--paper); }
.cover { position: relative; display: grid; justify-items: center; min-height: 100vh; min-height: max(100dvh, min(195vw, 945px)); overflow: hidden; isolation: isolate; }
.cover-art { position: absolute; z-index: -1; width: 100%; height: 100%; inset: 0; object-fit: cover; object-position: center 18%; }
.cover-copy { align-self: start; width: 100%; padding: max(125px, 21vh) 18px max(175px, 24vh); padding-block: max(125px, 21dvh) max(175px, 24dvh); text-align: center; }
.eyebrow { margin: 0; color: var(--muted); font-size: .75rem; font-weight: 700; letter-spacing: .13em; }
.cover-label { display: inline-flex; align-items: center; gap: 12px; padding: 7px 13px; border: 1px solid #b68e6773; border-radius: 100px; background: #faefdb70; }
.cover-label span { color: #9d6a42; }
.cover h1 { margin: 17px 0 13px; font-family: "Songti SC", "Noto Serif CJK SC", "SimSun", serif; font-size: clamp(2.55rem, 9.8vw, 3.52rem); line-height: 1.08; font-weight: 800; letter-spacing: .03em; }
.primary { min-height: 50px; border: 1px solid transparent; border-radius: 12px; padding: 10px 20px; font-weight: 700; }
.primary { color: #fff8ec; background: var(--accent); box-shadow: 0 3px 0 var(--dark); }
.primary:not(:disabled):hover { background: var(--dark); }
.primary span { margin-inline-start: 9px; }
.primary:disabled { box-shadow: none; background: #e4d2b9; color: #6a4c36; }
.cover-button { margin-top: 20px; min-width: 172px; border-radius: 100px; }
.cover-meta { margin: 13px 0 0; font-size: .75rem; color: var(--muted); }
.cover-privacy { max-width: 23em; margin: 13px auto 0; color: var(--muted); font-size: .77rem; line-height: 1.6; }
.no-js { margin: 0 auto 20px; background: var(--card); padding: 8px; }

.screen { min-height: 100vh; min-height: 100dvh; padding: max(16px, env(safe-area-inset-top)) 23px max(24px, env(safe-area-inset-bottom)); }
.quiz-top { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 8px; min-height: 43px; }
.back-link, .text-button { border: 0; background: transparent; color: var(--muted); }
.back-link { justify-self: start; padding: 10px 0; font-size: .77rem; white-space: nowrap; }
.back-link span:first-child { padding-inline-end: 2px; }
.top-name { color: var(--accent); font-size: .77rem; font-weight: 700; letter-spacing: .09em; }
.question-counter { justify-self: end; color: var(--muted); font-size: .75rem; font-variant-numeric: tabular-nums; }
.progress-track { height: 5px; margin-top: 9px; background: #ead9bf; border-radius: 99px; overflow: hidden; }
.progress-track span { display: block; height: 100%; background: #9e6940; border-radius: inherit; transition: width .25s ease; }
.question-intro { margin-top: 34px; }
.chapter { color: #8b542f; }
.question-intro h1 { margin: 10px 0 9px; font-size: clamp(1.25rem, 5.4vw, 1.57rem); line-height: 1.5; font-weight: 750; letter-spacing: .01em; }
.hint { margin: 0; color: var(--muted); font-size: .8rem; }
.ratings { margin: 22px 0 0; padding: 0; border: 0; min-width: 0; }
#rating-options { display: grid; gap: 8px; }
.rating { position: relative; display: flex; align-items: center; gap: 11px; min-height: 46px; padding: 7px 12px; border: 1px solid var(--line); border-radius: 11px; background: var(--card); cursor: pointer; }
.rating:has(input:checked) { background: #f1debf; border-color: #925c34; }
.rating:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.rating input, .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); clip-path: inset(50%); white-space: nowrap; border: 0; }
.rating-number { display: grid; place-items: center; width: 27px; height: 27px; border-radius: 50%; color: var(--accent); background: #f0e3ce; font-size: .81rem; font-weight: 700; }
.rating-label { font-size: .91rem; }
.rating-tick { margin-left: auto; color: var(--accent); visibility: hidden; }
.rating:has(input:checked) .rating-tick { visibility: visible; }
.quiz-actions { display: grid; gap: 5px; margin-top: 16px; }
.text-button { min-height: 41px; padding: 8px 12px; font-size: .81rem; }
.text-button:hover, .back-link:hover { color: var(--dark); text-decoration: underline; }
.result-top { display: flex; justify-content: space-between; gap: 8px; align-items: center; min-height: 37px; }
.result-top .eyebrow { font-size: .68rem; }
.result-card, .dimension-card { border: 1px solid var(--line); border-radius: 18px; background: var(--card); }
.result-card { margin-top: 13px; padding: 24px 20px 22px; text-align: center; }
.result-art { display: block; width: min(100%, 265px); height: auto; aspect-ratio: 1; margin: 0 auto 16px; border-radius: 12px; background: #f5e6cf; }
.result-card h1 { margin: 6px 0 8px; font-family: "Songti SC", "Noto Serif CJK SC", "SimSun", serif; font-size: clamp(1.75rem, 8vw, 2.65rem); line-height: 1.22; }
.result-tags { margin: 0; color: var(--accent); font-size: .8rem; font-weight: 700; }
.result-copy { margin: 15px auto 0; max-width: 29em; font-size: .9rem; line-height: 1.8; }
.dimension-card { margin-top: 13px; padding: 17px 15px 12px; }
.dimension-title { display: flex; justify-content: space-between; align-items: baseline; gap: 5px; }
.dimension-title h2 { margin: 0; font-size: 1rem; }
.dimension-title span, .chart-note { font-size: .69rem; color: var(--muted); }
.chart { display: grid; gap: 10px; margin: 15px 0; }
.chart-row { display: grid; grid-template-columns: 2.3em minmax(35px, 1fr) 2.05em; align-items: center; gap: 7px; }
.chart-label { font-size: .72rem; line-height: 1.3; }
.chart-track { height: 8px; overflow: hidden; border-radius: 99px; background: #efdfc8; }
.chart-track span { display: block; height: 100%; border-radius: inherit; background: #9f704a; }
.chart-value { font-size: .7rem; font-variant-numeric: tabular-nums; text-align: end; color: var(--muted); }
.chart-note { margin: 0; line-height: 1.5; }
.participant { margin-top: 16px; }
.code-label { display: block; margin: 0 0 5px; font-size: .82rem; }
.code-label span { margin-left: 3px; color: var(--muted); font-size: .7rem; }
#participant-code { width: 100%; padding: 8px 10px; min-height: 43px; border: 1px solid var(--line); border-radius: 7px; background: #fffdf7; color: var(--ink); font-size: 1rem; }
.form-status { margin: 12px 0 0; text-align: center; color: var(--muted); font-size: .76rem; }
.form-status:empty { display: none; }
.complete-answers { display: block; width: 100%; margin: 16px 0 0; }
.retake { display: block; margin: 9px auto 0; }
.result-footer { margin: 0; text-align: center; font-size: .7rem; color: var(--muted); }

@media (min-width: 600px) {
  .app { box-shadow: 0 0 46px #68472430; }
}
@media (max-height: 710px) {
  .question-intro { margin-top: 22px; }
  .ratings { margin-top: 15px; }
}
@media (max-height: 630px) {
  .cover-copy { padding-block: 105px 125px; }
  .cover h1 { font-size: clamp(2.2rem, 8vw, 3rem); }
  .cover-button { margin-top: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}