/* 骆驼祥子 · 命运测试 — 民国报刊风 */

:root {
  --paper: #f4ede1;
  --paper-dark: #e8dfcd;
  --ink: #1a1a1a;
  --ink-soft: #3d342a;
  --stamp: #8a1111;
  --stamp-dark: #6b0d0d;
  --rule: #6b655c;
  --accent: #a8703f;
  --font-serif: "Source Han Serif SC", "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-serif);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* 做旧纸张纹理 */
body {
  background-image:
    radial-gradient(circle at 20% 30%, rgba(0,0,0,0.015) 1px, transparent 1px),
    radial-gradient(circle at 70% 60%, rgba(0,0,0,0.02) 1px, transparent 1px),
    radial-gradient(circle at 40% 80%, rgba(138,17,17,0.015) 1px, transparent 1px);
  background-size: 50px 50px, 80px 80px, 100px 100px;
  min-height: 100vh;
  padding: 0 0 4rem;
}

#app {
  max-width: 640px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
}

/* --- banner --- */
.banner {
  border-top: 3px double var(--stamp);
  border-bottom: 1px solid var(--rule);
  padding: 0.75rem 0;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  color: var(--stamp);
  text-transform: uppercase;
}
.banner-date { font-weight: 600; }
.banner-chapter { font-weight: 600; }
.banner-chapter .key {
  background: var(--stamp);
  color: var(--paper);
  padding: 0.05em 0.4em;
  letter-spacing: 0.15em;
}

/* --- typography --- */
.title {
  font-size: 2.4rem;
  letter-spacing: 0.2em;
  font-weight: 700;
  text-align: center;
  margin: 0.5em 0 0.2em;
  writing-mode: horizontal-tb;
}
.subtitle {
  text-align: center;
  font-size: 0.95rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 1.5em;
}
.chapter-title {
  font-size: 1.75rem;
  letter-spacing: 0.1em;
  text-align: center;
  margin: 0.5em 0 0.3em;
  font-weight: 600;
}
.chapter-sub {
  text-align: center;
  font-size: 0.9rem;
  color: var(--rule);
  margin-bottom: 2em;
}

.divider {
  width: 40%;
  max-width: 120px;
  margin: 1em auto;
  border-top: 1px solid var(--rule);
  position: relative;
}
.divider::after {
  content: "·";
  position: absolute;
  top: -0.8em;
  left: 50%;
  transform: translateX(-50%);
  background: var(--paper);
  padding: 0 0.5em;
  color: var(--stamp);
  font-size: 1.5em;
  line-height: 1;
}

.lede {
  text-align: justify;
  font-size: 1rem;
  color: var(--ink-soft);
  margin: 1em 0;
  text-indent: 2em;
}
.tagline {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 600;
  margin: 2em 0 1em;
  letter-spacing: 0.05em;
}
.meta {
  text-align: center;
  font-size: 0.78rem;
  color: var(--rule);
  letter-spacing: 0.2em;
  margin-top: 1.5em;
}

/* --- buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 1rem;
  padding: 0.7em 1.8em;
  border: 1px solid var(--ink);
  cursor: pointer;
  letter-spacing: 0.15em;
  background: var(--paper);
  color: var(--ink);
  transition: all 0.15s;
  border-radius: 0;
}
.btn:hover, .btn:active { background: var(--ink); color: var(--paper); }
.btn-primary {
  background: var(--ink);
  color: var(--paper);
  font-weight: 600;
  display: block;
  margin: 1.5em auto;
  min-width: 10em;
}
.btn-primary:hover, .btn-primary:active { background: var(--stamp); border-color: var(--stamp); }
.btn-ghost {
  background: transparent;
  border-color: var(--rule);
  color: var(--ink-soft);
  font-size: 0.9rem;
  padding: 0.5em 1.2em;
}
.btn-ghost:hover { background: var(--rule); color: var(--paper); border-color: var(--rule); }

.nav-row {
  display: flex;
  justify-content: space-between;
  gap: 1em;
  margin-top: 2em;
  flex-wrap: wrap;
}
.nav-row .btn { flex: 1; min-width: 8em; }

/* --- starts --- */
.starts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75em;
  margin-top: 1em;
}
@media (max-width: 480px) {
  .starts-grid { grid-template-columns: 1fr; }
}
.start-card {
  border: 1px solid var(--ink);
  padding: 1.2em 1em;
  cursor: pointer;
  background: var(--paper);
  transition: all 0.15s;
  position: relative;
}
.start-card::before {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(0,0,0,0.08);
  pointer-events: none;
}
.start-card:hover, .start-card:active {
  background: var(--paper-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.start-name {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 0.2em;
}
.start-sub {
  font-size: 0.78rem;
  color: var(--stamp);
  letter-spacing: 0.2em;
  margin-bottom: 0.8em;
  padding-bottom: 0.5em;
  border-bottom: 1px dashed var(--rule);
}
.start-blurb {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* --- quiz --- */
.progress {
  position: relative;
  margin-bottom: 1.5em;
  height: 6px;
  background: rgba(0,0,0,0.08);
  border: 1px solid var(--rule);
}
.progress-bar {
  height: 100%;
  background: var(--stamp);
  transition: width 0.3s;
}
.progress-label {
  position: absolute;
  top: -1.6em;
  right: 0;
  font-size: 0.75rem;
  color: var(--rule);
  letter-spacing: 0.2em;
}
.narration {
  font-size: 1.08rem;
  background: var(--paper-dark);
  padding: 1.2em 1.3em;
  margin: 1em 0 1.5em;
  position: relative;
  border-left: 4px solid var(--stamp);
  color: var(--ink-soft);
  text-indent: 1.5em;
}
.narration::before {
  content: "「";
  position: absolute;
  left: 0.2em;
  top: 0.1em;
  font-size: 2em;
  color: var(--stamp);
  opacity: 0.4;
}
.options-list {
  display: flex;
  flex-direction: column;
  gap: 0.7em;
  margin-bottom: 1.5em;
}
.option {
  display: flex;
  align-items: flex-start;
  gap: 1em;
  padding: 1em 1.2em;
  background: var(--paper);
  border: 1px solid var(--ink);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--ink);
  transition: all 0.15s;
  line-height: 1.6;
  border-radius: 0;
}
.option:hover, .option:active {
  background: var(--ink);
  color: var(--paper);
}
.option:hover .opt-label, .option:active .opt-label {
  background: var(--paper);
  color: var(--ink);
}
.opt-label {
  flex-shrink: 0;
  width: 1.8em;
  height: 1.8em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink);
  color: var(--paper);
  font-weight: 700;
  font-size: 0.85em;
}
.opt-text { flex: 1; }

/* --- result --- */
.result-card {
  background: var(--paper);
  border: 2px solid var(--ink);
  padding: 1.8em 1.5em;
  margin: 1em 0;
  position: relative;
  box-shadow: var(--shadow);
}
.result-card::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(0,0,0,0.15);
  pointer-events: none;
}
.rc-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px double var(--stamp);
  padding-bottom: 0.8em;
  margin-bottom: 1em;
}
.rc-stamp {
  font-size: 1.1rem;
  background: var(--stamp);
  color: var(--paper);
  padding: 0.2em 1em;
  letter-spacing: 0.3em;
  font-weight: 700;
}
.rc-date {
  font-size: 0.72rem;
  color: var(--stamp);
  letter-spacing: 0.2em;
}
.rc-name {
  font-size: 2rem;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.2em;
}
.rc-tagline {
  text-align: center;
  font-size: 1.1rem;
  color: var(--ink-soft);
  font-style: italic;
  margin-bottom: 1.5em;
  padding-bottom: 1em;
  border-bottom: 1px dashed var(--rule);
}
.rc-features {
  list-style: none;
  padding: 0 0.5em;
}
.rc-features li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0.7em;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.rc-features li::before {
  content: "○";
  position: absolute;
  left: 0;
  color: var(--stamp);
  font-weight: 700;
}
.rc-footer {
  text-align: center;
  font-size: 0.72rem;
  color: var(--rule);
  letter-spacing: 0.2em;
  margin-top: 1.5em;
  padding-top: 1em;
  border-top: 1px solid var(--rule);
}

/* --- story --- */
.story-block { margin: 2.5em 0; }
.story-title {
  font-size: 1.3rem;
  text-align: center;
  letter-spacing: 0.3em;
  margin-bottom: 1em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--rule);
}
.story-text p {
  text-align: justify;
  text-indent: 2em;
  margin-bottom: 1em;
  font-size: 1rem;
  color: var(--ink-soft);
  line-height: 1.9;
}

/* --- share --- */
.share-block {
  background: var(--paper-dark);
  padding: 1.5em 1.3em;
  margin: 2em 0;
  border: 1px solid var(--rule);
  border-style: dashed;
}
.share-title {
  font-size: 1rem;
  text-align: center;
  letter-spacing: 0.2em;
  margin-bottom: 0.3em;
}
.share-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--rule);
  margin-bottom: 1em;
  font-style: italic;
}
.share-actions {
  display: flex;
  gap: 0.75em;
  justify-content: center;
  flex-wrap: wrap;
}
.share-actions .btn { flex: 1; min-width: 8em; margin: 0; }

/* --- archive --- */
.archive-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75em;
  margin: 1em 0 2em;
}
@media (max-width: 480px) {
  .archive-grid { grid-template-columns: 1fr; }
}
.archive-card {
  border: 1px solid var(--ink);
  padding: 1em 1em;
  cursor: pointer;
  background: var(--paper);
  transition: all 0.15s;
  position: relative;
}
.archive-card:hover, .archive-card:active {
  background: var(--paper-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}
.archive-card.self {
  border-width: 2px;
  border-color: var(--stamp);
  background: rgba(138,17,17,0.05);
}
.ac-name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 0.3em;
}
.ac-tagline {
  font-size: 0.85rem;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.5;
}
.ac-self {
  display: inline-block;
  margin-top: 0.5em;
  font-size: 0.78rem;
  color: var(--stamp);
  letter-spacing: 0.15em;
}

.archetype-features {
  list-style: none;
  padding: 0 0.5em;
  margin: 1em 0 2em;
}
.archetype-features li {
  position: relative;
  padding-left: 1.5em;
  margin-bottom: 0.7em;
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
}
.archetype-features li::before {
  content: "○";
  position: absolute;
  left: 0;
  color: var(--stamp);
  font-weight: 700;
}

/* --- toast --- */
.toast {
  position: fixed;
  bottom: 2em;
  left: 50%;
  transform: translate(-50%, 2em);
  background: var(--ink);
  color: var(--paper);
  padding: 0.8em 1.5em;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  opacity: 0;
  transition: all 0.3s;
  z-index: 1000;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* --- section fade-in --- */
.view {
  animation: fadeIn 0.3s ease-out;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- share-page only (r/*.html) --- */
.share-page-header {
  text-align: center;
  padding: 2em 0 1em;
}
.share-page-cta {
  display: block;
  margin: 2em auto;
  max-width: 18em;
  text-align: center;
}