:root {
  --paper: #efe1c7;
  --paper-deep: #dcc4a0;
  --ink: #2b241e;
  --muted: #6d5b4a;
  --cinnabar: #8b3a2b;
  --cinnabar-deep: #6b2519;
  --jade: #31443b;
  --gold: #9a7440;
  --line: rgba(77, 54, 32, 0.22);
  --shadow: 0 24px 80px rgba(33, 22, 15, 0.22);
  --title-font: "STKaiti", "KaiTi", "Songti SC", "Noto Serif SC", serif;
  --body-font: "STSong", "Songti SC", "Noto Serif SC", serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(255, 241, 219, 0.7), transparent 34%),
    radial-gradient(circle at 20% 20%, rgba(139, 58, 43, 0.12), transparent 22%),
    radial-gradient(circle at 80% 15%, rgba(49, 68, 59, 0.14), transparent 18%),
    linear-gradient(180deg, #78624f 0%, #4d392d 100%);
  font-family: var(--body-font);
}

button,
input {
  font: inherit;
}

.page-shell {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 32px 18px;
}

.mist {
  position: absolute;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(24px);
  opacity: 0.46;
  pointer-events: none;
}

.mist-left {
  top: -10rem;
  left: -10rem;
  background: radial-gradient(circle, rgba(255, 239, 216, 0.45), transparent 65%);
}

.mist-right {
  right: -12rem;
  bottom: -10rem;
  background: radial-gradient(circle, rgba(226, 199, 158, 0.34), transparent 62%);
}

.panel {
  position: relative;
  z-index: 1;
  width: min(820px, 100%);
  margin: 0 auto;
  padding: 28px;
  border: 1px solid rgba(109, 91, 74, 0.35);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 249, 239, 0.88), rgba(238, 223, 198, 0.96)),
    repeating-linear-gradient(
      90deg,
      rgba(154, 116, 64, 0.04) 0,
      rgba(154, 116, 64, 0.04) 1px,
      transparent 1px,
      transparent 22px
    );
  box-shadow: var(--shadow);
}

.panel::before,
.panel::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid var(--line);
  border-radius: 20px;
  pointer-events: none;
}

.panel::after {
  inset: 24px;
  border-style: dashed;
  opacity: 0.45;
}

.view {
  display: none;
  animation: fade-in 420ms ease;
}

.view-active {
  display: block;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--cinnabar);
  font-size: 0.95rem;
  letter-spacing: 0.28em;
}

h1,
h2 {
  margin: 0;
  font-family: var(--title-font);
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
}

h2 {
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
}

.lead,
.scene,
.prompt,
.result-text,
.result-note,
.guest-name,
.intro-card p {
  line-height: 1.9;
}

.lead {
  max-width: 40rem;
  margin: 18px 0 0;
  font-size: 1.05rem;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0;
}

.intro-card,
.question-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 248, 236, 0.64);
  backdrop-filter: blur(8px);
}

.intro-card {
  padding: 18px 16px;
}

.intro-card h2 {
  font-size: 1.1rem;
  color: var(--jade);
  margin-bottom: 8px;
}

.intro-card p {
  margin: 0;
  color: var(--muted);
}

.name-field {
  display: block;
  margin-top: 4px;
}

.name-field span {
  display: block;
  margin-bottom: 10px;
  color: var(--jade);
}

.name-field input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(109, 91, 74, 0.4);
  border-radius: 14px;
  background: rgba(255, 251, 245, 0.9);
  color: var(--ink);
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.name-field input:focus {
  border-color: rgba(139, 58, 43, 0.6);
  box-shadow: 0 0 0 3px rgba(139, 58, 43, 0.14);
}

.primary-btn {
  margin-top: 22px;
  padding: 14px 28px;
  border: 0;
  border-radius: 999px;
  color: #fff7ea;
  background: linear-gradient(180deg, var(--cinnabar), var(--cinnabar-deep));
  cursor: pointer;
  letter-spacing: 0.14em;
  transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease;
  box-shadow: 0 14px 30px rgba(107, 37, 25, 0.24);
}

.primary-btn:hover,
.primary-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 34px rgba(107, 37, 25, 0.3);
}

.quiz-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.guest-name {
  margin: 10px 0 0;
  color: var(--muted);
}

.progress-track {
  height: 10px;
  margin: 22px 0 24px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(125, 96, 64, 0.16);
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold), var(--cinnabar));
  transition: width 280ms ease;
}

.question-card {
  padding: 24px;
}

.scene {
  margin: 0 0 18px;
  color: var(--jade);
  font-size: 1.06rem;
}

.prompt {
  margin: 0 0 22px;
  font-size: 1.18rem;
}

.options {
  display: grid;
  gap: 14px;
}

.quiz-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
}

.option-btn {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid rgba(109, 91, 74, 0.34);
  border-radius: 18px;
  background: rgba(255, 252, 246, 0.88);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.option-btn:hover,
.option-btn:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(139, 58, 43, 0.48);
  background: rgba(255, 248, 239, 1);
  box-shadow: 0 12px 24px rgba(52, 35, 24, 0.1);
}

.option-key {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-right: 12px;
  border-radius: 50%;
  color: var(--cinnabar);
  background: rgba(139, 58, 43, 0.1);
  font-weight: 700;
}

.option-text {
  display: inline;
  line-height: 1.8;
}

.secondary-btn {
  padding: 12px 18px;
  border: 1px solid rgba(109, 91, 74, 0.34);
  border-radius: 999px;
  color: var(--jade);
  background: rgba(255, 250, 241, 0.92);
  cursor: pointer;
  transition: transform 180ms ease, opacity 180ms ease, border-color 180ms ease;
}

.secondary-btn:hover:not(:disabled),
.secondary-btn:focus-visible:not(:disabled) {
  transform: translateY(-1px);
  border-color: rgba(49, 68, 59, 0.5);
}

.secondary-btn:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.result-title {
  margin-top: 6px;
  font-size: clamp(2rem, 4.2vw, 3rem);
}

.result-tags {
  margin: 14px 0 0;
  color: var(--cinnabar);
  letter-spacing: 0.16em;
}

.result-text {
  margin: 24px 0 0;
  font-size: 1.08rem;
}

.result-note {
  margin: 18px 0 0;
  color: var(--muted);
}

.ghost-btn {
  background: linear-gradient(180deg, var(--jade), #1f3029);
  box-shadow: 0 14px 30px rgba(31, 48, 41, 0.22);
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 18px 12px;
  }

  .panel {
    padding: 18px;
    border-radius: 22px;
  }

  .panel::before {
    inset: 10px;
  }

  .panel::after {
    inset: 18px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
  }

  .quiz-top {
    flex-direction: column;
  }

  .question-card {
    padding: 18px;
  }

  .prompt {
    font-size: 1.06rem;
  }
}