/* Stella Design brand skin for I Ching × Manicure quiz */
:root {
  --sd-accent: #b51f24;
  --sd-accent-dark: #8f181c;
  --sd-accent-soft: #f3e6e7;
  --sd-ink: #181818;
  --sd-ink-soft: #2b2b2b;
  --sd-muted: #6b6b6b;
  --sd-line: #e4dfd8;
  --sd-paper: #fafafa;
  --sd-card: #ffffff;
  --sd-bg: #f5f5f5;
}

html,
body {
  color: var(--sd-ink) !important;
  background: var(--sd-bg) !important;
  font-family: system-ui, -apple-system, "Segoe UI", Arial, sans-serif !important;
}

.card {
  background: var(--sd-card) !important;
  border: 1px solid var(--sd-line) !important;
  border-radius: 12px !important;
  box-shadow: 0 8px 28px rgba(24, 24, 24, 0.06) !important;
}

.badge {
  color: var(--sd-accent) !important;
}

h2,
h3 {
  color: var(--sd-ink) !important;
}

.small,
.foot {
  color: var(--sd-muted) !important;
}

.option {
  background: var(--sd-paper) !important;
  border: 1px solid var(--sd-line) !important;
  border-radius: 10px !important;
  color: var(--sd-ink) !important;
}

.option:has(input:checked) {
  border-color: var(--sd-accent) !important;
  background: var(--sd-accent-soft) !important;
}

.option input {
  accent-color: var(--sd-accent) !important;
}

button {
  background: var(--sd-accent) !important;
  color: #fff !important;
  border-radius: 8px !important;
  font-weight: 600 !important;
}

button:hover {
  background: var(--sd-accent-dark) !important;
}

button:disabled {
  background: #c9c4c0 !important;
  color: #fff !important;
}

#reset {
  background: var(--sd-ink) !important;
}

#reset:hover {
  background: #000 !important;
}

#download {
  background: #3a3a3a !important;
}

.chip {
  background: var(--sd-accent-soft) !important;
  color: var(--sd-accent-dark) !important;
  border-radius: 8px !important;
}

.line > span {
  background: var(--sd-ink) !important;
}

.preview {
  background: linear-gradient(135deg, #fafafa, #ededed) !important;
  border: 1px solid var(--sd-line);
  border-radius: 12px !important;
}

.nail-card {
  background: #fff !important;
  border: 1px solid var(--sd-line) !important;
  border-radius: 12px !important;
}

.info {
  background: #fff8f8 !important;
  border-left: 4px solid var(--sd-accent) !important;
}

a {
  color: var(--sd-accent) !important;
}

.concept-story {
  background: linear-gradient(140deg, #ffffff, #fafafa) !important;
  border-color: var(--sd-line) !important;
}

.concept-story h2,
.concept-story h3 {
  color: var(--sd-ink) !important;
}

.concept-example {
  border-left-color: var(--sd-accent) !important;
}

.weight-table th {
  background: #f3e6e7 !important;
}

.weight-table .num {
  color: var(--sd-accent) !important;
}

.algorithm-guide h3 {
  color: var(--sd-ink) !important;
}

select {
  border-color: var(--sd-line) !important;
}

.quiz-lead {
  max-width: 720px;
  margin: 8px 0 8px;
  font-size: 17px;
  line-height: 1.65;
  color: var(--sd-ink-soft, #2b2b2b);
}

/* Soft links to marki hubs — avoid class names with "brand" (adblock) */
.quiz-marki {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--sd-line, #e4dfd8);
}
.quiz-marki__title {
  margin: 0 0 8px;
  font-size: 18px;
  color: var(--sd-ink, #181818);
}
.quiz-marki__lead {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--sd-muted, #6b6b6b);
}
.quiz-marki__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.quiz-marki__list a {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--sd-line, #e4dfd8);
  border-radius: 8px;
  background: #fff;
  color: var(--sd-ink, #181818) !important;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
}
.quiz-marki__list a:hover {
  border-color: var(--sd-accent, #b51f24);
  color: var(--sd-accent, #b51f24) !important;
}
.quiz-marki__more {
  margin: 16px 0 0;
  font-size: 14px;
}
.quiz-marki__more a {
  font-weight: 600;
}

.preview-card .preview { margin-top: 12px; }
.preview-card .quiz-marki { margin-top: 20px; }
.nail-card { min-height: 120px; }

.quiz-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 4px;
}
.quiz-actions[hidden] {
  display: none !important;
}
.quiz-actions button {
  min-width: 160px;
}

.accordion-num {
  background: var(--sd-accent-soft, #f3e6e7) !important;
  color: var(--sd-accent, #b51f24) !important;
}
.accordion-item.is-done .accordion-num {
  background: var(--sd-accent, #b51f24) !important;
  color: #fff !important;
}
.accordion-meta {
  color: var(--sd-accent, #b51f24) !important;
}
.quiz-actions-bar {
  border-color: var(--sd-line, #e4dfd8) !important;
}
.accordion-next {
  background: var(--sd-ink, #181818) !important;
}