/* 全文页样式 */

/* ---------- 先行组织者：结构图 ---------- */
.struct-card { padding: 20px 22px; margin-top: 4px; }
.struct-card .st-title {
  font-size: 13px;
  color: var(--faint);
  margin-bottom: 14px;
}
.struct-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.struct-step {
  flex: 1;
  border: 1px solid var(--line);
  background: #f8f9fd;
  border-radius: 12px;
  padding: 12px 10px 10px;
  text-align: center;
  cursor: pointer;
  transition: all .16s ease;
  position: relative;
}
.struct-step:hover { border-color: var(--accent); box-shadow: var(--shadow); transform: translateY(-2px); }
.struct-step + .struct-step { margin-left: 26px; }
.struct-step + .struct-step::before {
  content: "→";
  position: absolute;
  left: -19px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--faint);
  font-size: 14px;
}
.struct-step .ss-name {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}
.struct-step .ss-theme {
  font-size: 11.5px;
  color: var(--muted);
  margin-top: 3px;
  line-height: 1.5;
}
.struct-step.star {
  background: var(--accent-soft);
  border-color: rgba(59, 109, 240, .4);
}
.struct-step.star .ss-name { color: var(--accent); }
.struct-step .ss-badge {
  position: absolute;
  top: -9px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  font-size: 10.5px;
  padding: 1px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- 段落卡 ---------- */
.para-card { margin-top: 16px; padding: 24px 26px 20px; scroll-margin-top: 74px; }
.para-head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.para-head h2 { font-size: 16px; color: var(--ink); }
.para-head .ph-actions { margin-left: auto; display: flex; gap: 8px; }
.ph-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 13px;
  border-radius: 999px;
  cursor: pointer;
  transition: all .16s ease;
  font-family: var(--sans);
}
.ph-btn:hover { border-color: var(--accent); color: var(--accent); }
.ph-btn.speaking { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.para-text {
  font-family: var(--serif);
  font-size: clamp(16.5px, 2.6vw, 19px);
  line-height: 2.15;
  color: var(--ink);
  letter-spacing: .04em;
}
.para-text .verse { display: block; text-align: center; }
.para-text mark.key-sentence {
  background: linear-gradient(transparent 62%, rgba(232, 150, 60, .4) 62%);
  color: inherit;
  cursor: pointer;
  border-radius: 2px;
  transition: background .2s ease;
  padding: 0 1px;
}
.para-text mark.key-sentence:hover {
  background: linear-gradient(transparent 50%, rgba(232, 150, 60, .65) 50%);
}

/* 译文（默认收起） */
.para-trans {
  display: none;
  margin-top: 14px;
  background: #f8f9fc;
  border-left: 3px solid var(--green);
  border-radius: 0 10px 10px 0;
  padding: 13px 16px;
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.95;
}
.para-trans.open { display: block; }
.para-trans .pt-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 4px;
}

/* 注释 */
.para-notes { margin-top: 16px; }
.para-notes .pn-label {
  font-size: 12.5px;
  color: var(--faint);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.para-notes .pn-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 14px;
}
.note-item {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.75;
  padding: 8px 12px;
  background: #fafbfe;
  border: 1px solid var(--line);
  border-radius: 9px;
}
.note-item .nw {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--ink);
}
.note-item .npy { color: var(--accent); font-size: 12px; margin-left: 4px; }

@media (max-width: 720px) {
  .struct-flow { flex-direction: column; gap: 8px; }
  .struct-step + .struct-step { margin-left: 0; }
  .struct-step + .struct-step::before {
    content: "↓";
    left: 50%;
    top: -14px;
    transform: translateX(-50%);
  }
  .struct-flow { gap: 16px; }
  .para-notes .pn-grid { grid-template-columns: 1fr; }
  .para-card { padding: 18px 18px 16px; }
}