/* ── Cultures page layout ─────────────────────────────────── */

.cultures-page {
  min-height: 100dvh;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

/* ── Header ───────────────────────────────────────────────── */

.cultures-header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  /* + status-bar inset on top so the back button clears the notch (sticky → flow). */
  padding: calc(var(--sp-4) + var(--safe-top)) var(--sp-4) var(--sp-4);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.cultures-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: var(--text-primary);
  background: var(--surface);
  border: 1px solid var(--border);
  text-decoration: none;
  flex-shrink: 0;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.cultures-back-btn:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
}

.cultures-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  flex: 1;
  text-align: center;
}

.cultures-header-spacer {
  width: 40px;
  flex-shrink: 0;
}

/* ── Main / grid ──────────────────────────────────────────── */

.cultures-main {
  flex: 1;
  padding: var(--sp-5) var(--sp-4);
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

.cultures-lede {
  font-size: var(--text-sm);
  line-height: 1.5;
  color: var(--text-subtle);
  margin: 0 0 var(--sp-4);
}

.cultures-grid {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* ── Card ─────────────────────────────────────────────────── */

.culture-card {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: var(--sp-4) var(--sp-4);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  /* Per-culture left accent bar (set via --card-accent in cultures.js).
     Inset shadow keeps it independent of the border-color used by is-active. */
  box-shadow: inset 4px 0 0 0 var(--card-accent, transparent);
}

.culture-card:hover {
  background: var(--surface-2);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.culture-card:active {
  transform: translateY(0);
}

.culture-card.is-active {
  border-color: var(--accent);
  background: var(--accent-dim);
}

.culture-card.is-active:hover {
  background: var(--accent-dim-hover);
}

.culture-card.is-coming-soon {
  opacity: 0.72;
  background: var(--surface-2);
  cursor: default;
  pointer-events: none;
}

.culture-card.is-coming-soon .culture-card-flag { filter: saturate(0.35); }

/* ── Coming soon teaser section ───────────────────────────── */
.cultures-coming-soon {
  margin-top: var(--sp-6);
}

.cultures-coming-soon-title {
  margin: 0 0 var(--sp-3);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-subtle);
}

.cultures-grid-soon {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* ── Card flag ────────────────────────────────────────────── */

/* Flag in a rounded container with a hairline ring (design treatment). */
.culture-card-flag {
  flex: 0 0 46px;
  width: 46px;
  height: 34px;
  border-radius: 9px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 0 1px var(--border-strong);
  font-size: 1.9rem;          /* fallback for emoji-flag teasers */
  line-height: 1;
}

.culture-card-flag .flag-chip,
.culture-card-flag .flag-chip img {
  width: 38px;
  height: 26px;
  display: block;
  border-radius: 4px;
}

/* ── Card body ────────────────────────────────────────────── */

.culture-card-body {
  flex: 1;
  min-width: 0;
}

.culture-card-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 2px;
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

/* K4/§4: lime-filled badge — hairline rectangle (r8), not a colored pill. */
.culture-card-active-badge {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent-text);
  background: var(--accent);
  border-radius: 8px;
  padding: 2px 8px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.culture-card-desc {
  font-size: var(--text-sm);
  color: var(--text-subtle);
  margin: 0 0 var(--sp-2);
  line-height: 1.4;
}

/* ── Card progress ────────────────────────────────────────── */

.culture-card-progress {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.culture-card-progress-text {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: 500;
}

.culture-card-level {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 8px;
  padding: 2px 8px;
}

.culture-card-coming-soon {
  font-size: var(--text-xs);
  color: var(--text-disabled);
  font-weight: 500;
}

/* ── Card action ──────────────────────────────────────────── */

.culture-card-action {
  flex-shrink: 0;
}

.culture-card-btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--accent-text);
  background: var(--accent);
  border: none;
  border-radius: 10px;
  padding: 8px 16px;
  cursor: pointer;
  transition: background 0.15s ease;
  white-space: nowrap;
}

.culture-card-btn:hover {
  background: var(--accent-hover);
}

.culture-card-btn.is-continue {
  background: var(--surface-3);
  color: var(--text-primary);
}

.culture-card-btn.is-continue:hover {
  background: var(--surface-4);
}

/* ── Loading skeletons ────────────────────────────────────── */

.cultures-loading {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.cultures-skeleton {
  height: 100px;
  background: var(--surface);
  border-radius: 16px;
  border: 1.5px solid var(--border);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Error state ──────────────────────────────────────────── */

.cultures-error {
  text-align: center;
  color: var(--text-subtle);
  font-size: var(--text-sm);
  padding: var(--sp-8) var(--sp-4);
}

/* ── Design treatment: progress bar · chevron · lock ──────────
   Token-based, so both dark and light themes follow automatically. */
.culture-card-progressbar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.culture-card-bar {
  flex: 1;
  height: 6px;
  border-radius: 9999px;
  background: var(--surface-3);
  overflow: hidden;
}

.culture-card-bar-fill {
  display: block;
  height: 100%;
  border-radius: 9999px;
  background: var(--accent);
  min-width: 4px;
  transition: width 0.4s var(--ease-out, ease);
}

.culture-card-pct {
  flex: 0 0 auto;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-subtle);
}

.culture-card-chev {
  flex-shrink: 0;
  font-size: 17px;
  color: var(--text-disabled);
}

.culture-card-lock {
  font-size: 13px;
  color: var(--text-disabled);
}