/* cases.css v4 — Case studies browsing page */

.cases-filter-bar {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.cases-filter-bar select {
  flex: 1;
  min-width: 120px;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.85rem;
}

/* Original text block */
.case-original-text {
  background: var(--bg-secondary);
  border-radius: 0.5rem;
  padding: 1rem;
  margin: 0.75rem 0;
  line-height: 1.9;
  font-size: 0.9rem;
  color: var(--text-secondary);
  white-space: pre-wrap;
  max-height: 300px;
  overflow-y: auto;
}

/* Engine result section */
.case-engine-section {
  margin-top: 1rem;
}

.case-engine-section .card-title {
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

/* Theme tag (inline badge for polarity) */
.case-theme-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 500;
  margin: 0.15rem;
}
.case-theme-tag.ji { background: var(--success-bg); color: var(--success); }
.case-theme-tag.xiong { background: #fef2f2; color: #dc2626; }
.case-theme-tag.zhong { background: var(--bg-tertiary); color: var(--text-muted); }

/* Merge theme card */
.case-merge-card {
  background: var(--bg-secondary);
  border-left: 3px solid var(--accent);
  border-radius: 0.375rem;
  padding: 0.6rem 0.75rem;
  margin: 0.5rem 0;
}
.case-merge-card .merge-theme-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--accent);
}
.case-merge-card .merge-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.25rem;
}
.case-merge-card .merge-sources {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

/* Primary rule item */
.case-rule-item {
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 0;
}
.case-rule-item:last-child { border-bottom: none; }
.case-rule-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.case-rule-summary {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.2rem;
}
.case-rule-source {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
  font-style: italic;
}

/* Hexagram container in detail */
.case-hex-container {
  margin: 0.75rem 0;
}

/* Book label badge */
.case-book-badge {
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 999px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

/* Commentary block (断曰/分析) */
.case-commentary {
  background: #fffbeb;
  border-left: 3px solid var(--accent);
  border-radius: 0.375rem;
  padding: 0.75rem 1rem;
  line-height: 1.9;
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: pre-wrap;
}

/* Case detail navigation (prev/next) */
.case-detail-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  margin-top: 0.5rem;
  gap: 0.5rem;
}
.case-nav-btn {
  padding: 0.4rem 0.75rem;
  font-size: 0.8rem;
  border-radius: 0.375rem;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
}
.case-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}
.case-nav-position {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Chart highlights card */
.case-highlights { padding: 0.75rem 1rem; }
.case-highlights .card-title { font-size: 0.85rem; margin-bottom: 0.5rem; color: var(--accent); }
.hl-grid { display: flex; flex-direction: column; gap: 0.4rem; }
.hl-row { display: flex; align-items: center; gap: 0.35rem; flex-wrap: wrap; font-size: 0.8rem; }
.hl-badge { display: inline-flex; align-items: center; justify-content: center; width: 1.4rem; height: 1.4rem; border-radius: 50%; font-size: 0.7rem; font-weight: 700; flex-shrink: 0; }
.hl-world { background: var(--accent); color: #fff; }
.hl-yongshen { background: #7c3aed; color: #fff; }
.hl-dong { background: #2563eb; color: #fff; }
.hl-info { font-weight: 600; color: var(--text-primary); }
.hl-strength { padding: 0.05rem 0.3rem; border-radius: 0.25rem; font-size: 0.7rem; }
.hl-strong { background: #dcfce7; color: #16a34a; }
.hl-weak { background: #fef2f2; color: #dc2626; }
.hl-issue { padding: 0.05rem 0.3rem; border-radius: 0.25rem; font-size: 0.7rem; background: #fef3c7; color: #b45309; }
.hl-time { padding: 0.05rem 0.3rem; border-radius: 0.25rem; font-size: 0.7rem; background: var(--bg-tertiary); color: var(--text-muted); }
.hl-extra { margin-top: 0.4rem; font-size: 0.75rem; color: var(--text-muted); padding-top: 0.3rem; border-top: 1px solid var(--border); }

/* Load more */
.cases-load-more {
  text-align: center;
  padding: 1rem;
}