/**
 * 布局层：顶部导航 + 三个独立页面，每页内容在一屏内完整呈现（桌面端不出现纵向滚动）。
 * 加载顺序在 app.css 之后，用于覆盖通用排版。
 */

html, body { height: 100%; }
body { overflow: hidden; }

.app {
  height: 100dvh;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

/* ---------- 顶栏与导航 ---------- */
.topbar {
  align-items: center;
  gap: 18px;
  padding: 11px clamp(14px, 2.4vw, 30px) 10px;
  flex-wrap: nowrap;
}
.topbar__main {
  flex: 1 1 auto; min-width: 0;
  display: flex; align-items: baseline; gap: 12px;
}
.topbar h1 { font-size: 17px; white-space: nowrap; }
.topbar__sub {
  margin: 0; font-size: 12px; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}

.nav {
  flex: none;
  display: flex; gap: 3px; padding: 3px;
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.nav__item {
  padding: 7px 14px; border-radius: 7px;
  font-size: 13px; color: var(--muted); text-decoration: none;
  white-space: nowrap; transition: color .15s, background .15s;
}
.nav__item:hover { color: var(--txt); background: rgba(255, 255, 255, .05); }
.nav__item.is-active { color: #04191a; background: var(--cyan); font-weight: 600; }

/* ---------- 页面容器 ---------- */
main {
  min-height: 0;
  padding: 13px clamp(14px, 2.4vw, 30px) 0;
}

.view { display: grid; gap: 13px; height: 100%; min-height: 0; }
.view[hidden] { display: none; }

.pane { min-width: 0; min-height: 0; }
.pane__head { flex: none; }
.pane__head h3 { font-size: 13.5px; color: var(--txt); }
.pane__head p { margin: 3px 0 0; font-size: 12px; color: var(--muted); }
.pane__head .legend { margin: 4px 0 0; gap: 10px; font-size: 11.5px; }

/* ---------- 页面一：仿真台 ---------- */
.view--sim { grid-template-columns: minmax(0, 1fr) 356px; }

.pane--stage {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  gap: 8px;
}
.stage__frame { min-height: 0; }
#wound { width: 100%; height: 100%; background: #070b11; }

.pane--console {
  overflow: auto;
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: max-content;
  gap: 9px;
  padding-right: 3px;
  scrollbar-width: thin;
}
.pane--console .ctl label { font-size: 12.5px; }
.pane--console .ctl__note { font-size: 11.5px; margin-top: 4px; }
.pane--console .dose h3, .pane--console .readout h3 { font-size: 12.5px; margin-bottom: 6px; }
.pane--console .dose__list div { padding: 3px 0; font-size: 12.5px; }
.pane--console .readout__grid { gap: 7px; }
.pane--console .stat { padding: 7px 9px; }
.pane--console .stat span { font-size: 11px; }
.pane--console .stat b { font-size: 17px; }
.pane--console .warn { margin-top: 7px; font-size: 12px; }

.timeline { flex: none; }
.pane--stage .hint {
  margin: 0; font-size: 12px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ---------- 页面二：错误操作对比 ---------- */
.view--compare {
  grid-template-columns: minmax(0, 1fr) 344px;
  grid-template-rows: minmax(0, 1.02fr) minmax(0, 1fr);
  grid-template-areas:
    "chart rows"
    "table rows";
}

.pane--chart {
  grid-area: chart;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  gap: 8px;
}
#curve { width: 100%; height: 100%; min-height: 120px; }
.pane--chart .verdict {
  margin: 0;
  font-size: 12.5px; line-height: 1.62;
  padding: 9px 12px;
}
.pane--chart .verdict p { margin: 0 0 3px; }
.pane--chart .verdict p:last-child { margin-bottom: 0; }

.pane--rows {
  grid-area: rows;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 8px;
}
.scenarios {
  grid-template-columns: 1fr;
  gap: 7px;
  margin: 0;
  align-content: start;
  overflow: auto;
  scrollbar-width: thin;
}
.scenario { padding: 9px 11px; }
.scenario strong { font-size: 12.5px; }
.scenario__val { margin-top: 4px; font-size: 20px; }
.scenario em { margin-top: 4px; font-size: 11px; line-height: 1.45; }
.scenario .scenario__out { margin-top: 5px; font-size: 11px; }

.pane--table {
  grid-area: table;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 8px;
}
.pane--table .table-wrap { overflow: auto; }
.pane--table table { font-size: 12px; min-width: 0; }
.pane--table th, .pane--table td { padding: 5px 8px; }
.pane--table th { font-size: 11.5px; }
.pane--table .tag--tone { margin-left: 5px; padding: 0 5px; font-size: 10px; }

/* ---------- 页面三：微观三维 ---------- */
.view--micro { grid-template-columns: minmax(0, 1fr) 316px; }
.pane--gl { display: block; }
.micro__view { height: 100%; aspect-ratio: auto; }
.pane--microside {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  gap: 10px;
  align-content: start;
}
.pane--microside .tabs { display: grid; gap: 6px; }
.pane--microside .tabs .btn { width: 100%; text-align: center; }
.pane--microside .micro__note { margin: 0; min-height: 0; font-size: 12.5px; line-height: 1.65; }

/* ---------- 页脚 ---------- */
.foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 7px clamp(14px, 2.4vw, 30px);
  border-top: 1px solid var(--line-soft);
  font-size: 11.5px; color: var(--muted);
  border-bottom: 0;
}
.foot span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- 窄屏 / 矮屏：允许纵向滚动，改为单列堆叠 ---------- */
@media (max-width: 980px), (max-height: 640px) {
  body { overflow: auto; }
  body.no-scroll { overflow: hidden; }
  .app { height: auto; min-height: 100dvh; }

  .view { grid-template-columns: 1fr; grid-template-rows: none; grid-template-areas: none; }
  .view--compare .pane--chart,
  .view--compare .pane--table,
  .view--compare .pane--rows { grid-area: auto; }

  .pane--stage { grid-template-rows: auto auto auto; }
  .stage__frame { height: 44vw; min-height: 250px; }
  .pane--console { overflow: visible; }
  .pane--stage .hint { white-space: normal; }
  .pane--chart { grid-template-rows: auto auto auto; }
  #curve { height: 240px; }
  .scenarios { overflow: visible; }
  .pane--gl { height: 56vw; min-height: 300px; }
  .view--micro .pane--gl { height: 56vw; }
  .pane--microside .tabs { grid-template-columns: repeat(3, 1fr); }
  .foot { flex-direction: column; align-items: flex-start; gap: 4px; }
  .foot span { white-space: normal; }
}

@media (max-width: 700px) {
  .topbar { flex-wrap: wrap; }
  .nav { order: 3; width: 100%; }
  .nav__item { flex: 1; text-align: center; padding: 7px 8px; }
  .topbar__sub { display: none; }
}

/* ---------- 打印：只保留数据页 ---------- */
@media print {
  html, body { overflow: visible; height: auto; }
  .app { height: auto; }
  .nav, .foot, .drawer, .pane--gl { display: none !important; }
  .view { display: block !important; height: auto; }
  .view[hidden] { display: none !important; }
  #curve, #wound { height: 320px; }
}