/* =====================================================================
   ANATOMY · PHYSIOLOGY · PATHOLOGY MODULE
   12 body systems, 3 tabs each, image-rich medical atlas
   ===================================================================== */

/* Home card variant */
.mode-card.anatomy-cta {
  border-color: rgba(16, 185, 129, 0.35);
  background: linear-gradient(135deg, rgba(16,185,129,0.06) 0%, rgba(52,152,219,0.04) 100%);
}
.mode-card.anatomy-cta:hover {
  background: linear-gradient(135deg, rgba(16,185,129,0.10) 0%, rgba(52,152,219,0.07) 100%);
  border-color: rgba(16, 185, 129, 0.55);
}
.mode-card.anatomy-cta .mode-icon {
  background: radial-gradient(circle at 30% 30%, rgba(16,185,129,0.28), rgba(52,152,219,0.18));
  box-shadow: 0 0 24px rgba(16, 185, 129, 0.25);
}

/* Intro */
.anat-intro { padding: 22px 20px 14px; text-align: center; }
.anat-intro-icon { font-size: 2.6rem; margin-bottom: 8px; filter: drop-shadow(0 0 18px rgba(16,185,129,0.35)); }
.anat-intro-title { font-size: 1.3rem; font-weight: 800; color: var(--text); margin-bottom: 8px; letter-spacing: -0.01em; line-height: 1.3; }
.anat-intro-subtitle { font-size: 0.86rem; color: var(--text2); max-width: 520px; margin: 0 auto; line-height: 1.55; }

/* System grid (Screen 1) */
.anat-cat-grid { display: flex; flex-direction: column; gap: 10px; padding: 12px 16px 16px; }
.anat-sys-card {
  --sys-color: #3498db;
  display: flex; align-items: center; gap: 14px;
  width: 100%; padding: 14px 16px;
  text-align: left;
  background: var(--surface);
  border: 1.5px solid var(--sys-color);
  border-radius: 14px;
  transition: transform 0.15s, background 0.2s, box-shadow 0.2s;
  font-family: inherit;
  position: relative;
}
.anat-sys-card:hover {
  background: var(--surface2);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--sys-color) 25%, transparent);
}
.anat-sys-card:active { transform: scale(0.99); }
.anat-sys-icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.85rem; flex-shrink: 0;
}
.anat-sys-info { flex: 1; min-width: 0; }
.anat-sys-name { font-weight: 700; font-size: 1.05rem; color: var(--text); margin-bottom: 3px; }
.anat-sys-brief { font-size: 0.8rem; color: var(--text2); line-height: 1.5; margin-bottom: 8px; }
.anat-sys-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.anat-sys-pill {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.7rem; font-weight: 600;
  color: var(--sys-color);
  background: color-mix(in srgb, var(--sys-color) 12%, transparent);
  border-radius: 999px;
}
.anat-sys-chev { color: var(--text3); font-size: 1.3rem; }

.anat-disclaimer-mini {
  margin: 8px 16px 24px;
  padding: 10px 14px;
  font-size: 0.78rem;
  color: var(--text2);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 10px;
  text-align: center;
}

/* Detail screen */
.anat-detail-header {
  display: flex; gap: 14px; padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border2);
}
.anat-detail-icon {
  width: 60px; height: 60px; border-radius: 15px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 2rem; flex-shrink: 0;
}
.anat-detail-meta { flex: 1; min-width: 0; }
.anat-detail-name {
  font-size: 1.25rem; font-weight: 800;
  color: var(--text); margin: 0 0 2px;
  letter-spacing: -0.01em; line-height: 1.25;
}
.anat-detail-en {
  font-size: 0.82rem; color: var(--text3); font-style: italic; margin-bottom: 6px;
}
.anat-detail-brief { font-size: 0.86rem; color: var(--text2); line-height: 1.5; }

.anat-detail-tabs {
  flex-shrink: 0;
  display: flex;
  gap: 8px;
  padding: 14px 14px;
  overflow-x: auto;
  overflow-y: visible;
  scrollbar-width: none;
  border-bottom: 1px solid var(--border2);
  min-height: 60px;
  align-items: center;
}
.anat-detail-tabs::-webkit-scrollbar { display: none; }
.anat-tab {
  --sys-color: #3498db;
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 16px;
  min-height: 40px;
  white-space: nowrap;
  line-height: 1.2;
  border-radius: 999px;
  font-size: 0.9rem; font-weight: 600;
  background: var(--surface);
  border: 1.5px solid var(--border2);
  color: var(--text2);
  font-family: inherit;
  transition: all 0.18s;
}
.anat-tab:hover { background: var(--surface2); color: var(--text); }
.anat-tab.active {
  background: color-mix(in srgb, var(--sys-color) 18%, transparent);
  border-color: var(--sys-color);
  color: var(--sys-color);
}
.anat-tab small {
  font-size: 0.7rem;
  background: color-mix(in srgb, var(--sys-color) 22%, transparent);
  padding: 1px 7px;
  border-radius: 999px;
  font-weight: 700;
}

.anat-detail-body { padding: 14px 14px 30px; }

.anat-section-intro {
  padding: 12px 14px;
  margin-bottom: 14px;
  font-size: 0.88rem;
  color: var(--text);
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 10px;
  line-height: 1.55;
}

.anat-overview-card {
  padding: 14px 16px;
  margin-bottom: 16px;
  background: var(--surface);
  border: 1.5px solid var(--border2);
  border-radius: 12px;
}
.anat-overview-label {
  font-size: 0.72rem; font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.anat-overview-text {
  font-size: 0.94rem; color: var(--text); line-height: 1.65;
}

/* Item cards (structures / processes / diseases) */
.anat-item-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 4px solid #3498db;
  border-radius: 12px;
  padding: 14px 14px;
  margin-bottom: 14px;
}
.anat-item-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 10px;
}
.anat-item-num {
  width: 28px; height: 28px;
  border-radius: 8px;
  font-weight: 800; font-size: 0.86rem;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.anat-item-name {
  font-size: 1.02rem; font-weight: 700; color: var(--text);
  margin: 0; line-height: 1.35;
}
.anat-item-image-wrap {
  margin: 4px 0 12px;
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border2);
}
.anat-item-image {
  width: 100%; max-height: 380px;
  object-fit: contain;
  display: block;
  background: #f8fafc;
  padding: 8px;
}
.anat-item-caption {
  padding: 8px 12px;
  font-size: 0.78rem;
  color: var(--text2);
  background: var(--surface2);
  border-top: 1px solid var(--border2);
  line-height: 1.4;
  font-style: italic;
}
.anat-item-desc {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 8px;
}
.anat-item-formula {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  margin: 8px 0;
  background: rgba(52, 152, 219, 0.08);
  border: 1px solid rgba(52, 152, 219, 0.25);
  border-radius: 8px;
}
.anat-formula-label {
  font-size: 0.7rem; font-weight: 800;
  color: #3498db;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.anat-item-formula code {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.92rem;
  color: var(--text);
  background: transparent;
}
.anat-item-mech {
  padding: 10px 12px;
  margin: 8px 0;
  background: rgba(155, 89, 182, 0.07);
  border: 1px solid rgba(155, 89, 182, 0.20);
  border-radius: 8px;
  font-size: 0.86rem;
  color: var(--text);
  line-height: 1.55;
}
.anat-mech-label {
  display: inline-block;
  font-size: 0.7rem; font-weight: 800;
  color: #9b59b6;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-right: 6px;
}
.anat-item-key {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 10px 12px;
  margin: 8px 0;
  background: rgba(241, 196, 15, 0.08);
  border: 1px solid rgba(241, 196, 15, 0.25);
  border-radius: 8px;
  font-size: 0.86rem;
  color: var(--text);
  line-height: 1.55;
}
.anat-key-icon { font-size: 1rem; flex-shrink: 0; }
.anat-item-clinical {
  padding: 10px 12px;
  margin: 8px 0;
  background: rgba(231, 76, 60, 0.06);
  border: 1px solid rgba(231, 76, 60, 0.22);
  border-radius: 8px;
  font-size: 0.86rem;
  color: var(--text);
  line-height: 1.55;
}
.anat-clinical-label {
  display: inline-block;
  font-size: 0.72rem; font-weight: 800;
  color: #e74c3c;
  margin-right: 6px;
}

.anat-disclaimer {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.22);
  border-radius: 10px;
  font-size: 0.78rem;
  color: var(--text2);
  line-height: 1.55;
}
.anat-disclaimer strong { color: #10b981; display: block; margin-bottom: 4px; font-size: 0.82rem; }
.anat-disclaimer p { margin: 0; }