/* AIbci — 「TMS 与深部无创脑机接口技术」专题增量样式。
   只新增本专题特有组件，不覆盖 compliance-report.css 的任何既有规则。
   严格复用共享 token（未新增主色）；圆角 ≤4px；控件有效区 ≥44px。 */

/* ── 深度 × 分辨率散点图 ───────────────────────────── */
.depthmap {
  margin: 1.25rem 0 0.5rem;
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 0.75rem;
}
.depthmap-chart {
  overflow-x: auto;
  overflow-y: hidden;
}
.depthmap-chart svg {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}
.depthmap-chart g[data-point] { cursor: pointer; }
.depthmap-chart g[data-point] > text { pointer-events: none; }
.depthmap-chart g[data-point]:hover > :first-child,
.depthmap-chart g[data-point]:focus-visible > :first-child {
  fill-opacity: 1;
  stroke: var(--yellow);
  stroke-width: 2.6;
}
.depthmap-chart g[data-point]:focus-visible { outline: none; }
.depthmap-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin: 0.75rem 0 0;
  padding: 0.6rem 0 0;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--ink-soft);
  list-style: none;
}
.depthmap-legend li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.depthmap-legend i {
  width: 0.85rem;
  height: 0.85rem;
  flex: 0 0 auto;
  background: var(--green);
}
.depthmap-legend i[data-k="write"] { background: var(--red); }
.depthmap-legend i[data-k="both"] { background: var(--charcoal); }
.depthmap-legend i[data-k="window"] { background: var(--ink-soft); border-radius: 0; }
.depthmap-legend i[data-k="no"] { border-radius: 50%; background: var(--ink-soft); }
.depthmap-legend i[data-k="gene"] {
  background: transparent;
  width: 0; height: 0;
  border-left: 0.45rem solid transparent;
  border-right: 0.45rem solid transparent;
  border-bottom: 0.8rem solid var(--ink-soft);
}
tr[data-active="true"] > * { background: var(--yellow-soft); }

/* ── 技术匹配器 ───────────────────────────────────── */
.matcher {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 1rem;
  margin: 1.25rem 0;
}
.matcher-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.85rem;
}
.matcher-controls label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0;
}
.matcher-controls select {
  min-height: 44px;
  padding: 0 0.6rem;
  font: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.matcher-count {
  margin: 0.9rem 0 0.25rem;
  font-size: 0.86rem;
  color: var(--ink-soft);
}
.matcher-count b { color: var(--ink); font-size: 1.05rem; }
.tech-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr));
  gap: 0.85rem;
  margin: 0.5rem 0 0;
  padding: 0;
  list-style: none;
}
.tech-item {
  border: 1px solid var(--line);
  border-left: 3px solid var(--green);
  background: var(--surface);
  padding: 0.85rem 0.9rem;
  transition: border-color 200ms ease, transform 200ms ease;
}
.tech-item[data-mode="write"] { border-left-color: var(--red); }
.tech-item[data-mode="both"] { border-left-color: var(--charcoal); }
.tech-item:hover { transform: translateY(-2px); border-color: var(--ink-soft); }
.tech-item h4 {
  margin: 0 0 0.35rem;
  font-size: 1.02rem;
  line-height: 1.35;
}
.tech-item p { margin: 0.3rem 0; font-size: 0.9rem; }
.tech-item dl {
  margin: 0.5rem 0 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.2rem 0.6rem;
  font-size: 0.82rem;
}
.tech-item dt { color: var(--ink-soft); }
.tech-item dd { margin: 0; font-variant-numeric: tabular-nums; }
.matcher-empty {
  margin: 0.75rem 0 0;
  padding: 0.75rem;
  border-left: 3px solid var(--yellow);
  background: var(--yellow-soft);
  font-size: 0.9rem;
}

/* ── 焦域参数计算器 ───────────────────────────────── */
.calc {
  border: 1px solid var(--line);
  background: var(--surface);
  padding: 1rem;
  margin: 1.25rem 0;
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.85rem;
}
.calc-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-soft);
}
.calc-grid input {
  min-height: 44px;
  padding: 0 0.6rem;
  font: inherit;
  font-variant-numeric: tabular-nums;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  color: var(--ink);
}
.calc-out {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 0.75rem;
  margin: 1rem 0 0;
  padding: 0.9rem 0 0;
  border-top: 1px solid var(--line);
}
.calc-out div { display: flex; flex-direction: column; gap: 0.2rem; }
.calc-out dt, .calc-out span:first-child {
  font-size: 0.76rem;
  color: var(--ink-soft);
  text-transform: none;
}
.calc-out output {
  font-family: var(--mono);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

/* ── 横向对照条 ───────────────────────────────────── */
.cmp-row {
  display: grid;
  grid-template-columns: minmax(7rem, 12rem) 1fr auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}
.cmp-bar {
  display: block;
  height: 0.6rem;
  background: var(--green-soft);
  min-width: 0;
}
.cmp-bar > i {
  display: block;
  height: 100%;
  background: var(--green);
  transition: width 480ms ease;
}
.cmp-val { font-variant-numeric: tabular-nums; font-weight: 700; }

@media (prefers-reduced-motion: reduce) {
  .cmp-bar > i, .tech-item { transition: none; }
}

@media (max-width: 560px) {
  .matcher, .calc { padding: 0.75rem; }
  .cmp-row { grid-template-columns: 1fr auto; }
  .cmp-row .cmp-bar { grid-column: 1 / -1; }
}