:root {
  --bg: #fff8f2;
  --bg-soft: #fff1e3;
  --ink: #3b2a21;
  --ink-soft: #7a5a4a;
  --accent: #ff8a65;
  --accent-strong: #e85a3c;
  --pink: #ffd3c4;
  --cream: #fff;
  --line: #f1d7c2;
  --shadow: 0 10px 30px rgba(232, 90, 60, 0.12);
  --radius: 22px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei",
    "Helvetica Neue", Arial, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

.bg-decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 10% 20%, #ffe0d0 0, transparent 40%),
    radial-gradient(circle at 90% 80%, #ffd9a8 0, transparent 35%),
    radial-gradient(circle at 50% 50%, #fff4e8 0, transparent 60%),
    var(--bg);
}

.app {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 80px;
  min-height: 100vh;
}

.screen { display: none; animation: fadeIn .4s ease; }
.screen.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Hero ---------- */
.hero {
  text-align: center;
  padding: 60px 24px;
  background: var(--cream);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.hero__emoji {
  font-size: 56px;
  margin-bottom: 6px;
}
.hero__title {
  font-size: 54px;
  margin: 0 0 12px;
  letter-spacing: 1px;
  font-weight: 800;
}
.hero__title .accent { color: var(--accent-strong); }
.hero__subtitle {
  color: var(--ink-soft);
  font-size: 17px;
  margin: 0 0 24px;
}
.hero__cat-row {
  font-size: 28px;
  letter-spacing: 6px;
  margin: 20px 0 32px;
  filter: saturate(1.1);
}
.hero__tip {
  color: var(--ink-soft);
  font-size: 13px;
  margin-top: 20px;
}

/* ---------- Buttons ---------- */
.btn {
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s;
}
.btn--primary {
  background: var(--accent-strong);
  color: #fff;
  box-shadow: 0 8px 20px rgba(232, 90, 60, .35);
}
.btn--primary:hover { transform: translateY(-1px); background: #ff6a48; }
.btn--ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.btn--ghost:hover { background: var(--bg-soft); color: var(--ink); }
.btn:disabled { opacity: .4; cursor: not-allowed; }

/* ---------- Quiz ---------- */
.quiz__header {
  margin-bottom: 16px;
}
.quiz__progress {
  height: 8px;
  background: var(--pink);
  border-radius: 999px;
  overflow: hidden;
}
.quiz__progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #ffb088, var(--accent-strong));
  border-radius: 999px;
  transition: width .4s ease;
}
.quiz__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 14px;
}
.quiz__dim {
  margin-left: auto;
  background: var(--bg-soft);
  padding: 3px 12px;
  border-radius: 999px;
  color: var(--accent-strong);
  font-size: 12px;
  font-weight: 600;
}

.card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.question {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  margin: 0 0 24px;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.option {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 2px solid var(--line);
  border-radius: 16px;
  background: #fffaf5;
  cursor: pointer;
  font-size: 16px;
  transition: all .18s ease;
  text-align: left;
  font-family: inherit;
  color: var(--ink);
  width: 100%;
}
.option:hover {
  border-color: var(--accent);
  background: #fff2e8;
  transform: translateY(-1px);
}
.option.selected {
  border-color: var(--accent-strong);
  background: #ffe5da;
}
.option__label {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 50%;
  background: var(--bg-soft);
  color: var(--accent-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.option.selected .option__label {
  background: var(--accent-strong);
  color: #fff;
}

.quiz__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
  padding: 0 6px;
}
.quiz__hint {
  color: var(--ink-soft);
  font-size: 13px;
}

/* ---------- Result ---------- */
.result-card {
  background: var(--cream);
  border-radius: var(--radius);
  padding: 40px 30px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  text-align: center;
}
.result-card__emoji { font-size: 88px; line-height: 1; }
.result-card__image {
  width: 220px;
  height: 220px;
  margin: 0 auto 18px;
  display: block;
}
.result-card__type {
  color: var(--accent-strong);
  font-size: 14px;
  letter-spacing: 2px;
  font-weight: 600;
  margin-top: 14px;
}
.result-card__name {
  font-size: 40px;
  font-weight: 800;
  margin: 6px 0 14px;
}
.result-card__tagline {
  color: var(--ink-soft);
  font-size: 16px;
  margin: 0 0 28px;
  font-style: italic;
}
.result-card__desc {
  text-align: left;
  line-height: 1.8;
  font-size: 15px;
  background: var(--bg-soft);
  padding: 20px 22px;
  border-radius: 16px;
  margin-bottom: 20px;
}
.result-card__traits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  text-align: left;
  margin-bottom: 22px;
}
.trait {
  background: #fff6ef;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
}
.trait__name {
  font-size: 12px;
  color: var(--ink-soft);
  margin-bottom: 6px;
}
.trait__bar {
  height: 6px;
  background: #ffe0d0;
  border-radius: 999px;
  overflow: hidden;
}
.trait__bar-inner {
  height: 100%;
  background: var(--accent-strong);
  border-radius: 999px;
}
.trait__val {
  font-size: 12px;
  color: var(--accent-strong);
  font-weight: 700;
  margin-top: 4px;
}
.result-card__match {
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--ink-soft);
}
.result-card__match b { color: var(--accent-strong); }

.result-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 28px;
  flex-wrap: wrap;
}
.result-footer {
  color: var(--ink-soft);
  font-size: 12px;
  text-align: center;
  margin-top: 30px;
}

/* Special style for 丧彪 */
.result-card--sangbiao {
  background: linear-gradient(160deg, #2b1e1a 0%, #4a2b22 100%);
  color: #ffe5da;
  border-color: #7a3b29;
}
.result-card--sangbiao .result-card__name,
.result-card--sangbiao .result-card__type { color: #ffb088; }
.result-card--sangbiao .result-card__tagline,
.result-card--sangbiao .result-card__match { color: #ffcdb5; }
.result-card--sangbiao .result-card__desc {
  background: rgba(255, 200, 170, .08);
  color: #ffe5da;
}
.result-card--sangbiao .trait {
  background: rgba(255, 200, 170, .08);
  border-color: #5a2e22;
}
.result-card--sangbiao .trait__name { color: #d9a795; }
.result-card--sangbiao .trait__bar { background: #5a2e22; }
.result-card--sangbiao .trait__val { color: #ffb088; }

/* Mobile */
@media (max-width: 540px) {
  .hero { padding: 40px 20px; }
  .hero__title { font-size: 40px; }
  .card { padding: 22px 18px; }
  .question { font-size: 18px; }
  .option { font-size: 15px; padding: 14px 14px; }
  .result-card__name { font-size: 30px; }
  .result-card__traits { grid-template-columns: 1fr; }
}