/* P14 增补层：只负责新增图示、装配工坊和关卡卡片的紧凑布局。
 * 主色、基础排版和通用交互由 flight.css 提供；图中现场变量仍须教师核验。
 */

/* 图示：缩略图不承担全部教学文字，图外要点保持可读；图片与按钮均可打开原图。 */
.p14-figure {
  display: flex;
  min-width: 0;
  max-width: 100%;
  margin: 0;
  overflow: hidden;
  flex-direction: column;
  background: var(--surface);
  border-color: var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
}
.p14-figure-link {
  position: relative;
  display: grid;
  min-width: 0;
  overflow: hidden;
  place-items: center;
  padding: 8px;
  background: var(--surface-tint);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}
.p14-figure-link:focus-visible {
  z-index: 1;
  outline: 3px solid var(--cyan);
  outline-offset: -3px;
}
.p14-figure-link img {
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}
.p14-component-figure .p14-figure-link { aspect-ratio: 1200 / 420; max-height: 230px; }
.p14-assembly-figure .p14-figure-link { aspect-ratio: 1200 / 660; max-height: 360px; }
.p14-order-figure .p14-figure-link,
.p14-diagnosis-figure .p14-figure-link { aspect-ratio: 1200 / 330; max-height: 250px; }
.p14-safety-photo .p14-figure-link { aspect-ratio: 4 / 3; max-height: 235px; }
.p14-image-hint {
  position: absolute;
  right: 8px;
  bottom: 8px;
  padding: 3px 7px;
  color: #fff;
  background: rgba(13, 41, 66, .78);
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 999px;
  font-size: 10px;
  line-height: 1.3;
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}
.p14-figure-link:hover .p14-image-hint,
.p14-figure-link:focus-visible .p14-image-hint,
.p14-figure-link:active .p14-image-hint { opacity: 1; }
.p14-figure figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 6px;
  padding: 9px 12px 0;
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.5;
}
.p14-caption-icon {
  display: inline-grid;
  flex: 0 0 18px;
  width: 18px;
  height: 18px;
  place-items: center;
  color: var(--primary-dark);
  background: var(--primary-soft);
  border-radius: 5px;
  font-size: 12px;
}
.p14-figure-expand {
  margin-left: auto;
  color: var(--primary-dark);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.p14-figure-details {
  margin: 8px 12px 12px;
  background: var(--surface-tint);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.p14-figure-details summary {
  display: flex;
  min-height: 32px;
  align-items: center;
  justify-content: space-between;
  padding: 6px 8px;
  color: var(--primary-dark);
  cursor: pointer;
  font-size: 11px;
  font-weight: 700;
  list-style: none;
}
.p14-figure-details summary::-webkit-details-marker { display: none; }
.p14-figure-details summary::after { color: var(--teal); content: "+"; font-family: var(--font-mono); font-size: 14px; font-weight: 400; }
.p14-figure-details[open] summary::after { content: "−"; }
.p14-figure-keypoints {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
  gap: 6px;
  margin: 0;
  padding: 0 8px 8px;
  list-style: none;
}
.p14-figure-keypoints li {
  min-width: 0;
  padding: 7px 8px;
  color: var(--text-secondary);
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: 8px;
  font-size: 11px;
  line-height: 1.45;
}
.p14-figure-details:not([open]) .p14-figure-keypoints { display: none; }

/* P14 页面布局：给新增图示与任务卡留出稳定的最小宽度。 */
.p14-safety-layout { grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr); }
.p14-visual-stack { display: grid; min-width: 0; gap: 12px; }
.choice-grid {
  min-inline-size: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.choice-grid legend {
  margin-bottom: 10px;
  padding: 0;
  font-weight: 600;
}
.p14-safety-tasks,
.p14-wiring-tasks,
.p14-software-tasks,
.p14-diagnosis-case,
.p14-diagnosis-steps { margin-top: 16px; }
.p14-assembly-layout { grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr); }
.p14-assembly-figure { margin-top: 16px; }
.p14-assembly-flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin: 0 0 10px;
  color: var(--text-secondary);
  font-size: 11px;
  line-height: 1.4;
}
.p14-assembly-flow span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 7px;
  background: var(--surface-tint);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.p14-assembly-flow b {
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  color: #fff;
  background: var(--teal);
  border-radius: 50%;
  font-size: 10px;
}
.p14-assembly-flow i {
  color: var(--muted);
  font-style: normal;
}
.assembly-pending {
  font-size: 12px;
  line-height: 1.45;
}
.p14-status-icon {
  display: inline-grid;
  width: 18px;
  height: 18px;
  margin-right: 3px;
  place-items: center;
  color: var(--teal);
  font-size: 10px;
}
.assembly-pending.is-empty .p14-status-icon {
  color: #fff;
  background: var(--teal);
  border-radius: 50%;
}
.p14-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.p14-table-wrap .motor-table {
  min-width: 640px;
  margin: 0;
}
.p14-rotation-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  min-height: 24px;
  padding: 3px 7px;
  border: 1px solid;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}
.p14-rotation-badge.is-cw { color: #0e6e62; background: var(--success-soft); border-color: #91d2c3; }
.p14-rotation-badge.is-ccw { color: #76500a; background: var(--warning-bg); border-color: #e5c56e; }
.p14-diagnosis-steps { gap: 10px; }
.p14-diagnosis-steps .diagnosis-step h4 { font-size: 15px; }

/* 侧栏 Q1–Q4：在深色主框架中保持小卡片的信息密度和对比度。 */
.gate-card {
  min-width: 0;
  padding: 9px 10px;
  color: var(--ink);
  background: rgba(255, 255, 255, .97);
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(16, 43, 66, .06);
}
.gate-card.good { background: var(--success-soft); border-left-color: var(--teal); }
.gate-card.active { background: var(--primary-soft); border-left-color: var(--primary); }
.gate-card.warn { background: var(--warning-bg); border-left-color: var(--warning-line); }
.gate-card.danger { background: var(--danger-soft); border-left-color: var(--danger); }
.gate-card-top { min-width: 0; }
.gate-card h3 {
  margin: 7px 0 3px;
  overflow-wrap: anywhere;
  color: var(--ink);
  font-size: 11px;
  line-height: 1.4;
}
.gate-card p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 10px;
  line-height: 1.45;
}
.gate-card .status-token {
  min-height: 20px;
  padding: 2px 6px;
  font-size: 10px;
}

@media (max-width: 980px) {
  .p14-safety-layout,
  .p14-assembly-layout { grid-template-columns: 1fr; }
  .p14-safety-layout .p14-visual-stack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .p14-component-figure .p14-figure-link { max-height: 250px; }
}

@media (max-width: 560px) {
  .p14-figure { border-radius: 11px; }
  .p14-figure-link { padding: 6px; }
  .p14-image-hint { right: 6px; bottom: 6px; padding: 3px 6px; font-size: 9px; }
  .p14-figure figcaption { padding: 8px 10px 0; font-size: 11px; }
  .p14-figure-expand { margin-left: 0; font-size: 10px; }
  .p14-figure-details { margin: 8px 10px 10px; }
  .p14-figure-keypoints { grid-template-columns: 1fr; gap: 5px; padding: 0 7px 7px; }
  .p14-figure-keypoints li { padding: 6px 7px; font-size: 11px; }
  .p14-safety-layout .p14-visual-stack { grid-template-columns: 1fr; }
  .p14-assembly-flow { gap: 5px; font-size: 10px; }
  .p14-assembly-flow i { display: none; }
  .p14-table-wrap { margin-right: -1px; }
  .p14-rotation-badge { font-size: 10px; }
  .gate-card { padding: 8px 9px; }
  .gate-card h3 { font-size: 11px; }
  .gate-card p { font-size: 10px; }
}