/* ============================================================
   style.css — DTC 诊断舱 UI 样式
   设计语言对齐 su7 复刻站：暗场 + 玻璃拟态 + 青色主光 + 橙色点缀
   动效全部 transform/opacity（合成层），不触发主场景重排
   ============================================================ */
* { box-sizing: border-box; }
:root {
  --cyan: #25d6e9;
  --cyan-soft: rgba(37, 214, 233, 0.5);
  --orange: #ff9245;
  --fault: #ff7a00;           /* 故障高亮主色（真车透视定位） */
  --fault-hi: #ffb066;
  --panel-bg: rgba(13, 16, 21, 0.60);   /* v5.3：中性深岩灰玻璃（原偏蓝） */
  --panel-line: rgba(172, 196, 216, 0.14); /* v5.3：中性银灰细线 */
  --text: #f3f5f8;                        /* v5.3：暖白 */
  --text-dim: #96a5b4;                    /* v5.3：中性石板灰 */
}
html, body {
  margin: 0; padding: 0;
  background: #07090d;  /* v5.3：与 3D scene.background 同色的中性深炭灰 */
  height: 100%; width: 100%;
  overflow: hidden;
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
#gl-canvas {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  display: block;
  outline: none;
  z-index: 0;
  -webkit-user-select: none; user-select: none;
  touch-action: none;
}
#css-container { position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 1; pointer-events: none; }
#css-container .interactive { pointer-events: all; }

/* ---------- 版本号 ---------- */
.version {
  position: absolute; top: 1.2%; left: 1.4%;
  font-size: 1.05vmin; color: #9fdcec; z-index: 10;
  opacity: .55; letter-spacing: .18em;
}

/* ---------- 顶部章节文案 ---------- */
.TopInfo-container {
  position: absolute; top: 0; width: 100%;
  margin-top: 4vmin;
  transition: opacity .2s .3s;
  pointer-events: none;
}
.TopInfo-content {
  position: relative; width: 100%;
  display: flex; flex-direction: column; align-items: center;
  color: #fff; text-align: center;
  will-change: transform, opacity;
  transform: translateY(12px);
  opacity: 0;
  transition: transform .5s cubic-bezier(.22, 1, .36, 1), opacity .5s ease;
}
.TopInfo-content.in { transform: translateY(0); opacity: 1; }
.TopInfo-content .title-logo {
  margin-top: 3vmin;
  font-size: 9.5vmin;
  font-weight: 800;
  letter-spacing: .14em;
  background: linear-gradient(180deg, #ffffff 18%, #7fdcec 55%, #1a6d80 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 26px rgba(37, 214, 233, 0.28));
}
.TopInfo-content .title-sub { margin-top: 1.6vmin; font-size: 2.6vmin; color: rgba(255,255,255,.82); letter-spacing: .34em; }
.TopInfo-content .title-k { margin-top: 2.4vmin; font-size: 2.4vmin; color: var(--orange); letter-spacing: .1em; }
.TopInfo-content .title-t { margin-top: 1vmin; font-size: 3vmin; color: #fff; letter-spacing: .04em; max-width: 70vw; }
.TopInfo-content .title-p { margin-top: 1.4vmin; font-size: 2vmin; color: var(--text-dim); max-width: 62vw; line-height: 1.7; }

/* ---------- 右侧章节表 ---------- */
.StateTable-container {
  position: absolute; top: 24vmin; right: 0;
  height: 52vmin; width: 3rem;
  margin: 0 2% 0 0;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .2s .3s;
}
.StateTable-content {
  position: relative; height: 100%;
  display: flex; flex-direction: column; justify-content: space-evenly;
}
.StateTable-content .backgroundLine {
  position: absolute; height: 100%; width: 1px;
  background: rgba(160, 230, 255, 0.45);
}
.StateTable-content .item {
  position: relative;
  right: calc(.22rem - .5px);
  width: .44rem; height: .44rem;
  border-radius: 50%;
  background: #cfe8f2;
  transition: background .3s, transform .3s;
}
.StateTable-content .item .item-Line {
  content: ""; position: absolute;
  top: -4px; left: -4px;
  width: calc(.44rem + 8px); height: calc(.44rem + 8px);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--cyan), 0 0 12px rgba(37, 214, 233, 0.7);
}
.StateTable-content .item .tableName {
  -webkit-user-select: none; user-select: none;
  position: relative;
  height: 1rem; width: 1rem;
  top: -4px; left: -1.9rem;
  color: #9fb4c8;
  display: flex; flex-direction: row-reverse; align-items: center;
}
.StateTable-content .item .tableName div { font-size: .68rem; white-space: nowrap; transition: all .3s; letter-spacing: .1em; }
.StateTable-content .item .clickBox {
  cursor: pointer;
  position: absolute;
  top: -1.25rem; left: -3.5rem;
  height: 3rem; width: 5rem;
}

/* ---------- 右上角：静音 + Logo ---------- */
.ui-topright { position: absolute; top: 5vmin; right: 2vmax; display: flex; align-items: center; z-index: 5; }
.Logo-content {
  display: flex; align-items: center;
  color: #fff; font-size: .62rem; letter-spacing: .1em;
  padding: .35rem .9rem .35rem .6rem;
  transition: transform .2s;
  cursor: pointer;
  border: 1px solid rgba(172, 196, 216, 0.18);  /* v5.3：中性细线 */
  border-radius: .8rem;
  background: rgba(14, 18, 24, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.Logo-content:hover { transform: scale(1.08); }
.Logo-content .logo-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.8rem; height: 1.8rem; flex: 0 0 auto;
  border: 1px solid rgba(37, 214, 233, 0.5);
  border-radius: 6px;
  background: linear-gradient(160deg, rgba(37, 214, 233, 0.16), rgba(37, 214, 233, 0.03) 60%, rgba(255, 146, 69, 0.1));
  box-shadow: 0 0 14px rgba(37, 214, 233, 0.22), inset 0 0 8px rgba(37, 214, 233, 0.1);
  margin-right: .55rem;
}
.Logo-content .logo-d {
  font-size: 1.05rem; font-weight: 800; font-style: italic;
  line-height: 1; letter-spacing: 0;
  background: linear-gradient(135deg, #d9fbff 0%, #25d6e9 50%, #ff9245 120%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 6px rgba(37, 214, 233, 0.5));
}
.Logo-content .logo-text { display: flex; flex-direction: column; line-height: 1.6; white-space: nowrap; }
.Logo-content .logo-line { display: flex; align-items: baseline; }
.Logo-content .logo-label { color: rgba(255,255,255,.6); font-weight: 400; margin-right: .35rem; }
.Logo-content .logo-accent { color: #35e0f4; font-weight: 700; text-shadow: 0 0 10px rgba(53, 224, 244, 0.4); }
.Mute-content {
  display: flex; align-items: center; justify-content: center;
  width: 2.3rem; height: 2.3rem;
  border-radius: .8rem;
  cursor: pointer;
  transition: all .25s;
  margin-right: .5rem;
  border: 1px solid rgba(172, 196, 216, 0.18);  /* v5.3：中性细线 */
  background: rgba(14, 18, 24, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.Mute-content:hover { transform: scale(1.15); }
.Mute-content svg { width: 1.45rem; height: 1.45rem; fill: #cfeaf5; }
.Mute-content.muted svg { fill: #55707f; }
.Mute-content.muted::after {
  content: ""; position: absolute;
  width: 130%; height: 1.5px;
  background: #ff5a6e;
  transform: rotate(-40deg);
  border-radius: 2px;
}

/* ---------- 面板基类（玻璃卡片） ---------- */
.panel {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  transition: opacity .45s ease .08s, transform .55s cubic-bezier(.22, 1, .36, 1) .08s;
  z-index: 4;
}
.panel.on { opacity: 1; pointer-events: auto; }
/* 各面板「在位」变换：保留垂直居中，仅消除滑入偏移（searchpanel 单独处理） */
#detailpanel.on { transform: translate(0, -50%); }
#systempanel.on { transform: translate(0, -50%); }
#signalpanel.on { transform: translate(0, -50%); }
#reportpanel.on { transform: translate(0, -50%); }
.panel.glass {
  background: var(--panel-bg);
  border: 1px solid var(--panel-line);
  border-radius: 1.1rem;
  backdrop-filter: blur(16px) saturate(1.25);
  -webkit-backdrop-filter: blur(16px) saturate(1.25);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.07);
}
.panel .panel-title {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: .14em;
  display: flex; align-items: center; gap: .6rem;
  margin-bottom: .8rem;
}
.panel .panel-title span { font-size: .58rem; color: var(--text-dim); letter-spacing: .22em; font-weight: 400; }

/* ================= State1 · 搜索 ================= */
#searchpanel {
  top: 46%; left: 50%;
  transform: translate(-50%, -50%) translateY(26px);
  width: min(46rem, 92vw);
  display: flex; justify-content: center;
}
#searchpanel.on { transform: translate(-50%, -50%); }
#searchpanel .search-body { width: 100%; position: relative; }
.search-box {
  position: relative;
  display: flex; align-items: center;
  background: rgba(6, 12, 18, 0.72);
  border: 1px solid rgba(140, 220, 245, 0.28);
  border-radius: 1.4rem;
  padding: .35rem .4rem .35rem 1rem;
  backdrop-filter: blur(18px) saturate(1.3);
  -webkit-backdrop-filter: blur(18px) saturate(1.3);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55), 0 0 0 0 rgba(37, 214, 233, 0);
  transition: box-shadow .3s, border-color .3s, transform .3s;
}
.search-box:focus-within {
  border-color: rgba(37, 214, 233, 0.75);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55), 0 0 26px rgba(37, 214, 233, 0.28);
}
.search-box.err { animation: shake .45s ease; border-color: rgba(255, 90, 110, 0.8); }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-9px); } 40% { transform: translateX(8px); }
  60% { transform: translateX(-6px); } 80% { transform: translateX(4px); }
}
.search-box .s-ico { width: 1.3rem; height: 1.3rem; fill: var(--cyan); flex: 0 0 auto; opacity: .9; }
.search-box input {
  flex: 1;
  background: transparent; border: none; outline: none;
  color: #fff;
  font-size: 1.05rem;
  letter-spacing: .06em;
  padding: .55rem .8rem;
  min-width: 0;
}
.search-box input::placeholder { color: rgba(160, 200, 215, 0.45); letter-spacing: .04em; }
.search-box .s-btn {
  flex: 0 0 auto;
  border: none; cursor: pointer;
  color: #04181f;
  background: linear-gradient(135deg, #7deefc, #25d6e9 55%, #17a9bd);
  font-size: .9rem; font-weight: 700; letter-spacing: .3em; text-indent: .3em;
  padding: .62rem 1.5rem;
  border-radius: 1rem;
  transition: transform .18s cubic-bezier(.34, 1.56, .64, 1), box-shadow .2s;
  box-shadow: 0 4px 18px rgba(37, 214, 233, 0.35);
}
.search-box .s-btn:hover { transform: scale(1.06); box-shadow: 0 6px 24px rgba(37, 214, 233, 0.55); }
.search-box .s-btn:active { transform: scale(.96); }
/* 建议下拉 */
.search-suggest {
  position: absolute; top: calc(100% + 10px); left: 0; right: 0;
  background: rgba(6, 12, 18, 0.92);
  border: 1px solid rgba(140, 220, 245, 0.24);
  border-radius: .9rem;
  overflow: hidden;
  opacity: 0; transform: translateY(-6px);
  transition: opacity .22s ease, transform .25s cubic-bezier(.22, 1, .36, 1);
  pointer-events: none;
  z-index: 6;
}
.search-suggest.on { opacity: 1; transform: translateY(0); pointer-events: all; }
.sug-row {
  display: flex; align-items: center; gap: .8rem;
  padding: .6rem 1rem;
  cursor: pointer;
  border-bottom: 1px solid rgba(140, 220, 245, 0.08);
  transition: background .15s;
}
.sug-row:last-child { border-bottom: none; }
.sug-row:hover, .sug-row.sel { background: rgba(37, 214, 233, 0.12); }
.sug-code { font-weight: 800; font-size: .92rem; letter-spacing: .06em; width: 4.6rem; flex: 0 0 auto; }
.sug-name { flex: 1; color: #d9ecf4; font-size: .85rem; }
.sug-sev { font-size: .62rem; color: var(--text-dim); border: 1px solid rgba(140, 220, 245, 0.25); padding: .1rem .5rem; border-radius: .5rem; }
/* 热码 */
.hot-row {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.1rem;
}
.hot-label { font-size: .68rem; color: var(--text-dim); letter-spacing: .2em; margin-right: .3rem; }
.hot-chip {
  display: inline-flex; align-items: center; gap: .4rem;
  border: 1px solid rgba(140, 220, 245, 0.22);
  background: rgba(8, 16, 22, 0.5);
  color: #cfe8f2;
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  padding: .38rem .8rem;
  border-radius: .8rem;
  cursor: pointer;
  transition: transform .16s cubic-bezier(.34, 1.56, .64, 1), border-color .2s, background .2s, box-shadow .2s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.hot-chip i { width: .5rem; height: .5rem; border-radius: 50%; display: inline-block; }
.hot-chip:hover {
  transform: translateY(-3px) scale(1.05);
  border-color: rgba(37, 214, 233, 0.65);
  background: rgba(37, 214, 233, 0.12);
  box-shadow: 0 6px 18px rgba(37, 214, 233, 0.25);
}
.hot-chip:active { transform: scale(.95); }
/* 体检 HUD */
.scan-hud {
  position: absolute; top: calc(100% + 1.6rem); left: 50%;
  transform: translateX(-50%);
  display: flex; align-items: center; gap: .7rem;
  opacity: 0; transition: opacity .25s ease .1s;
  pointer-events: none;
}
.scan-hud.on { opacity: 1; }
.scan-ring { width: 2.6rem; height: 2.6rem; transform: rotate(-90deg); }
.scan-ring circle { fill: none; stroke-width: 3.4; stroke-linecap: round; }
.scan-ring .scan-bg { stroke: rgba(140, 220, 245, 0.16); }
.scan-ring .scan-fg { stroke: var(--cyan); stroke-dasharray: 125; stroke-dashoffset: 125; filter: drop-shadow(0 0 6px rgba(37,214,233,.8)); transition: stroke .3s; }
.scan-pct { font-size: .8rem; font-weight: 800; color: var(--cyan); width: 2.6rem; }
.scan-text { font-size: .74rem; color: #cfe8f2; letter-spacing: .08em; }

/* ================= State2 · 故障详情（左侧） ================= */
#detailpanel {
  left: 3.2vmin; top: 50%;
  transform: translate(-30px, -50%);
  width: min(23rem, 86vw);
  max-height: 86vh;
}
#detailpanel .detail-body {
  max-height: 86vh;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1.2rem 1.3rem 1.1rem;
}
#detailpanel .detail-body::-webkit-scrollbar { width: 4px; }
#detailpanel .detail-body::-webkit-scrollbar-thumb { background: rgba(37, 214, 233, 0.3); border-radius: 2px; }
.back-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  border: 1px solid rgba(140, 220, 245, 0.25);
  background: rgba(37, 214, 233, 0.08);
  color: #bfe9f5;
  font-size: .72rem; letter-spacing: .14em;
  padding: .4rem 1rem;
  border-radius: .8rem;
  cursor: pointer;
  margin-bottom: 1rem;
  transition: all .2s;
}
.back-btn:hover { background: rgba(37, 214, 233, 0.2); transform: translateX(-3px); }
.detail-head { display: flex; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.detail-code {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: .04em;
  background: linear-gradient(180deg, #fff 30%, #7fdcec);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 18px rgba(37, 214, 233, 0.35));
  line-height: 1;
}
.detail-badges { display: flex; gap: .45rem; flex-wrap: wrap; }
.badge {
  font-size: .64rem; letter-spacing: .1em;
  color: #dff6fc;
  border: 1px solid var(--bc, var(--cyan-soft));
  background: color-mix(in srgb, var(--bc, var(--cyan)) 14%, transparent);
  padding: .22rem .6rem;
  border-radius: .6rem;
}
.detail-name { margin-top: .5rem; font-size: 1.05rem; color: #fff; font-weight: 600; letter-spacing: .03em; }
/* 严重度 */
.sev-row { display: flex; align-items: center; gap: 1rem; margin-top: .9rem; }
.sg-wrap { display: flex; gap: .3rem; align-items: flex-end; height: 2.2rem; }
.sg-seg {
  width: .32rem; border-radius: .16rem;
  height: calc(.6rem + var(--i) * .34rem);
  opacity: .25;
  transition: opacity .4s ease calc(var(--i) * 80ms + 300ms);
}
.sg-seg.on { opacity: 1; box-shadow: 0 0 10px currentColor; }
.sev-meta { flex: 1; }
.sev-label { font-size: .85rem; font-weight: 800; letter-spacing: .12em; }
.sev-dots { display: flex; gap: .35rem; margin-top: .45rem; }
.sev-dots i { width: .5rem; height: .5rem; border-radius: 50%; display: inline-block; transition: all .3s; }
.sev-warn {
  margin-top: .5rem;
  font-size: .68rem; color: #ffb3bc;
  border: 1px solid rgba(255, 90, 110, 0.4);
  background: rgba(255, 90, 110, 0.1);
  padding: .3rem .7rem; border-radius: .6rem;
  display: inline-block;
  animation: warnPulse 1.6s ease-in-out infinite;
}
@keyframes warnPulse { 0%, 100% { opacity: 1; } 50% { opacity: .55; } }
/* 分区 */
.detail-section { margin-top: 1.1rem; }
.detail-section h4 {
  margin: 0 0 .55rem;
  font-size: .72rem; font-weight: 700;
  color: #9fdcec; letter-spacing: .26em;
  display: flex; align-items: center; gap: .5rem;
}
.detail-section h4::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(37,214,233,.35), transparent); }
.detail-section h4 em { font-style: normal; font-size: .58rem; color: var(--text-dim); letter-spacing: .1em; font-weight: 400; }
.detail-section p { margin: 0; font-size: .82rem; line-height: 1.75; color: #c4d9e4; }
.cause-list { display: flex; flex-direction: column; gap: .55rem; }
.cr-top { display: flex; justify-content: space-between; font-size: .78rem; margin-bottom: .3rem; }
.cr-name { color: #d9ecf4; }
.cr-pct { color: #9fdcec; font-weight: 700; font-variant-numeric: tabular-nums; }
.cr-bar { height: .34rem; border-radius: .2rem; background: rgba(140, 220, 245, 0.1); overflow: hidden; }
.cr-bar i { display: block; height: 100%; border-radius: .2rem; transition: width .8s cubic-bezier(.22, 1, .36, 1); }
.fix-list { margin: 0; padding-left: 1.1rem; display: flex; flex-direction: column; gap: .35rem; }
.fix-list li { font-size: .78rem; line-height: 1.6; color: #c4d9e4; }
.fix-list li::marker { color: var(--cyan); font-weight: 700; }
.detail-foot { margin-top: 1.15rem; padding-top: .9rem; border-top: 1px solid rgba(140, 220, 245, 0.14); display: flex; flex-direction: column; gap: .6rem; }
.d-cost { font-size: .8rem; color: #c4d9e4; }
.d-cost b { color: var(--orange); font-size: 1rem; letter-spacing: .02em; }
.d-related { display: flex; gap: .4rem; flex-wrap: wrap; }
.rel-chip {
  border: 1px solid rgba(140, 220, 245, 0.28);
  background: rgba(37, 214, 233, 0.07);
  color: #bfe9f5;
  font-size: .68rem; font-weight: 700; letter-spacing: .05em;
  padding: .3rem .7rem; border-radius: .6rem;
  cursor: pointer;
  transition: all .18s;
}
.rel-chip:hover { background: rgba(37, 214, 233, 0.2); transform: translateY(-2px); }
/* 空状态 */
.detail-empty { text-align: center; padding: 2.4rem 1rem; }
.de-ico { font-size: 2.4rem; color: rgba(37, 214, 233, 0.5); margin-bottom: .8rem; }
.detail-empty p { margin: 0; font-size: 1rem; color: #fff; font-weight: 600; }
.detail-empty span { font-size: .74rem; color: var(--text-dim); line-height: 1.7; display: block; margin-top: .5rem; }

/* ================= State3 · 系统地图（左侧） ================= */
#systempanel {
  left: 3.2vmin; top: 50%;
  transform: translate(-30px, -50%);
  width: min(20.5rem, 86vw);
}
#systempanel .sys-body { padding: 1.1rem 1.1rem 1rem; position: relative; }
.sys-list { display: flex; flex-direction: column; gap: .45rem; }
.sys-row {
  display: flex; align-items: center; gap: .65rem;
  padding: .55rem .8rem;
  border: 1px solid rgba(140, 220, 245, 0.14);
  border-radius: .8rem;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.02);
  transition: all .2s;
}
.sys-row:hover { background: rgba(37, 214, 233, 0.08); transform: translateX(4px); }
.sys-row.on {
  border-color: rgba(37, 214, 233, 0.6);
  background: rgba(37, 214, 233, 0.12);
  box-shadow: 0 0 18px rgba(37, 214, 233, 0.18), inset 0 0 12px rgba(37, 214, 233, 0.06);
}
.sys-dot { width: .6rem; height: .6rem; border-radius: 50%; flex: 0 0 auto; }
.sys-name { flex: 1; font-size: .84rem; color: #e4f2f8; letter-spacing: .04em; }
.sys-cat { font-size: .6rem; color: var(--text-dim); border: 1px solid rgba(140, 220, 245, 0.2); padding: .08rem .45rem; border-radius: .45rem; }
.sys-count { font-size: .9rem; font-weight: 800; color: #9fdcec; font-variant-numeric: tabular-nums; }
.sys-codes { margin-top: .9rem; display: flex; flex-wrap: wrap; gap: .4rem; min-height: 2.4rem; align-content: flex-start; }
.sys-codes-hint { font-size: .7rem; color: var(--text-dim); line-height: 1.8; }
.code-chip {
  display: inline-flex; flex-direction: column; align-items: flex-start; gap: .1rem;
  border: 1px solid rgba(140, 220, 245, 0.2);
  background: rgba(8, 16, 22, 0.5);
  padding: .35rem .65rem;
  border-radius: .65rem;
  cursor: pointer;
  transition: all .18s;
  max-width: 8.6rem;
}
.code-chip b { font-size: .74rem; letter-spacing: .05em; }
.code-chip span { font-size: .58rem; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 7.6rem; }
.code-chip:hover { border-color: rgba(37, 214, 233, 0.6); background: rgba(37, 214, 233, 0.1); transform: translateY(-2px); }
.code-chip.more { color: var(--text-dim); cursor: default; justify-content: center; font-size: .62rem; }
/* 节点信息卡 */
.node-card {
  margin-top: .9rem;
  border: 1px solid rgba(140, 220, 245, 0.2);
  border-radius: .85rem;
  padding: .85rem .9rem;
  background: rgba(4, 10, 15, 0.6);
  opacity: 0; transform: translateY(8px);
  transition: opacity .3s ease, transform .35s cubic-bezier(.22, 1, .36, 1);
  pointer-events: none;
}
.node-card.on { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nc-head { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.nc-dot { width: .55rem; height: .55rem; border-radius: 50%; flex: 0 0 auto; box-shadow: 0 0 8px currentColor; }
.nc-name { font-size: .85rem; font-weight: 700; color: #fff; }
.nc-sys { font-size: .6rem; color: var(--text-dim); border: 1px solid rgba(140, 220, 245, 0.2); padding: .06rem .45rem; border-radius: .45rem; }
.nc-desc { margin: .5rem 0 0; font-size: .72rem; line-height: 1.7; color: #a9c2cf; }
.nc-codes { display: flex; gap: .4rem; flex-wrap: wrap; margin-top: .6rem; }
.nc-more { font-size: .62rem; color: var(--text-dim); align-self: center; }
.nc-none { margin-top: .6rem; font-size: .68rem; color: var(--text-dim); }

/* ================= State4 · 实时信号（右侧） ================= */
#signalpanel {
  right: 3.2vmin; top: 50%;
  transform: translate(30px, -50%);
  width: min(19.5rem, 86vw);
}
#signalpanel .sig-body { padding: 1.1rem 1.1rem 1rem; }
.live { display: inline-flex; align-items: center; gap: .4rem; font-size: .6rem; color: #ff7a8a; letter-spacing: .24em; }
.live i { width: .45rem; height: .45rem; border-radius: 50%; background: #ff4d5e; box-shadow: 0 0 8px #ff4d5e; animation: livePulse 1.2s ease-in-out infinite; }
@keyframes livePulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.8); } }
.gauge-row { display: flex; justify-content: space-between; gap: .4rem; }
.gauge-box { flex: 1; }
.gauge { width: 100%; height: auto; display: block; }
.g-bg { fill: none; stroke: rgba(140, 220, 245, 0.12); stroke-width: 6; stroke-linecap: round; }
.g-zone { fill: none; stroke-width: 6; stroke-linecap: butt; }
.g-val { fill: none; stroke: var(--cyan); stroke-width: 6; stroke-linecap: round; filter: drop-shadow(0 0 5px rgba(37, 214, 233, 0.7)); transition: stroke .3s; }
.g-val.hot { stroke: #ff4d5e; filter: drop-shadow(0 0 6px rgba(255, 77, 94, 0.8)); }
.g-needle { stroke: #eaf6fb; stroke-width: 1.6; stroke-linecap: round; }
.g-hub { fill: #eaf6fb; }
.g-text { fill: #fff; font-size: 13px; font-weight: 800; text-anchor: middle; font-variant-numeric: tabular-nums; }
.g-label { fill: #cfe8f2; font-size: 8.5px; text-anchor: middle; letter-spacing: .12em; }
.g-unit { fill: var(--text-dim); font-size: 6.5px; text-anchor: middle; }
.wave-block { margin-top: .85rem; }
.wave-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .35rem; font-size: .72rem; color: #cfe8f2; letter-spacing: .06em; }
.wave-tag { font-size: .58rem; padding: .12rem .55rem; border-radius: .5rem; letter-spacing: .1em; transition: all .3s; }
.wave-tag.ok { color: #7dffc4; border: 1px solid rgba(77, 255, 160, 0.35); background: rgba(77, 255, 160, 0.08); }
.wave-tag.bad { color: #ff9aa5; border: 1px solid rgba(255, 77, 94, 0.45); background: rgba(255, 77, 94, 0.12); animation: warnPulse 1.4s ease-in-out infinite; }
.wave-block canvas {
  width: 100%; height: 76px; display: block;
  background: rgba(4, 10, 15, 0.55);
  border: 1px solid rgba(140, 220, 245, 0.12);
  border-radius: .6rem;
}
.sig-foot { margin-top: .8rem; font-size: .62rem; color: var(--text-dim); text-align: center; letter-spacing: .1em; }

/* ================= State5 · 诊断报告（左侧） ================= */
#reportpanel {
  left: 3.2vmin; top: 50%;
  transform: translate(-30px, -50%);
  width: min(22.5rem, 86vw);
  max-height: 88vh;
}
#reportpanel .report-body {
  max-height: 88vh; overflow-y: auto; overscroll-behavior: contain;
  padding: 1.1rem 1.15rem 1.05rem;
}
#reportpanel .report-body::-webkit-scrollbar { width: 4px; }
#reportpanel .report-body::-webkit-scrollbar-thumb { background: rgba(37, 214, 233, 0.3); border-radius: 2px; }
.report-card { display: flex; flex-direction: column; }
.rc-row { display: flex; justify-content: space-between; align-items: baseline; font-size: .76rem; padding: .22rem 0; }
.rc-row span { color: var(--text-dim); letter-spacing: .1em; }
.rc-row b { color: #e4f2f8; font-weight: 600; }
.rc-sep { height: 1px; background: linear-gradient(90deg, rgba(37,214,233,.4), transparent); margin: .6rem 0 .7rem; }
.rc-code {
  border: 1px solid rgba(140, 220, 245, 0.18);
  border-left: 3px solid var(--cyan);
  border-radius: .7rem;
  padding: .7rem .8rem;
  background: rgba(37, 214, 233, 0.05);
}
.rc-code-head { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
.rc-code-head b { font-size: 1.15rem; letter-spacing: .04em; }
.rc-code-head span { font-size: .8rem; color: #d9ecf4; flex: 1; }
.rc-code-head em { font-style: normal; font-size: .66rem; font-weight: 700; }
.rc-code p { margin: .45rem 0 0; font-size: .7rem; line-height: 1.7; color: #a9c2cf; }
.rc-sub { display: flex; gap: .5rem; font-size: .68rem; margin-top: .4rem; color: #c4d9e4; }
.rc-sub span { color: var(--text-dim); flex: 0 0 auto; }
.rc-clean {
  font-size: .8rem; color: #7dffc4;
  border: 1px solid rgba(77, 255, 160, 0.3);
  background: rgba(77, 255, 160, 0.06);
  padding: .6rem .8rem; border-radius: .7rem;
}
.rc-note { margin-top: .7rem; font-size: .6rem; color: var(--text-dim); line-height: 1.7; }
.qr-box { margin-top: .9rem; display: flex; align-items: center; gap: .9rem; }
#qrcode {
  width: 5.6rem; height: 5.6rem; flex: 0 0 auto;
  border-radius: .6rem;
  border: 1px solid rgba(140, 220, 245, 0.25);
}
.qr-url { font-size: .66rem; color: #a9c2cf; line-height: 1.7; }
.report-btns { display: flex; gap: .6rem; margin-top: .9rem; }
.r-btn {
  flex: 1;
  border: 1px solid rgba(140, 220, 245, 0.3);
  background: rgba(37, 214, 233, 0.08);
  color: #dff6fc;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em;
  padding: .6rem 0;
  border-radius: .8rem;
  cursor: pointer;
  transition: all .2s;
}
.r-btn:hover { background: rgba(37, 214, 233, 0.2); transform: translateY(-2px); box-shadow: 0 6px 18px rgba(37, 214, 233, 0.2); }
.r-btn:active { transform: scale(.97); }

/* ---------- 节点标签（3D → 2D 引导线） ---------- */
#nodelabel-svg {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 3;
}
.node-label {
  position: fixed; left: 0; top: 0;
  z-index: 4;
  display: flex; align-items: center; gap: .45rem;
  padding: .4rem .8rem;
  background: rgba(6, 12, 18, 0.88);
  border: 1px solid rgba(140, 220, 245, 0.3);
  border-radius: .7rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.5), 0 0 16px rgba(37, 214, 233, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s ease;
  white-space: nowrap;
}
.node-label b { font-size: .8rem; letter-spacing: .04em; }
.node-label span { font-size: .62rem; color: var(--text-dim); }

/* ---------- 操作提示 ---------- */
#hint {
  position: absolute; bottom: 3.4vmin; left: 50%;
  transform: translateX(-50%) translateY(8px);
  font-size: 1.3vmin;
  color: rgba(200, 235, 248, 0.6);
  letter-spacing: .3em;
  opacity: 0;
  transition: opacity .8s ease, transform .8s ease;
  pointer-events: none;
  white-space: nowrap;
}
#hint.on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 截图白闪 ---------- */
#flash {
  position: fixed; inset: 0; z-index: 50;
  background: #fff;
  opacity: 0;
  pointer-events: none;
}
#flash.go { animation: flashAnim .5s ease-out; }
@keyframes flashAnim { 0% { opacity: .9; } 100% { opacity: 0; } }

/* ?s=N 截图定格模式：跳过一切 CSS 过渡/动画（确定性定格） */
body.dtc-snap-static *, body.dtc-snap-static {
  transition: none !important;
  animation-duration: 0.001s !important;
  animation-delay: 0s !important;
}

/* ================= 预加载（诊断仪表） ================= */
#preloader {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 50% 62%, #0d1117 0%, #07090d 72%); /* v5.3：中性炭灰 */
  -webkit-user-select: none; user-select: none;
  transition: opacity .9s ease, visibility .9s;
}
#preloader.done { opacity: 0; visibility: hidden; }
#preloader .progress-bar {
  position: relative;
  width: 56vmin; max-width: 560px;
  display: flex; flex-direction: column; align-items: center;
}
.gauge-svg { width: 100%; height: auto; }
.g-track { fill: none; stroke: rgba(140, 220, 245, 0.14); stroke-width: 3; stroke-linecap: round; }
.g-arc {
  fill: none; stroke: var(--cyan); stroke-width: 3.4; stroke-linecap: round;
  filter: drop-shadow(0 0 8px rgba(37, 214, 233, 0.8));
}
.g-tick { stroke: rgba(160, 225, 245, 0.35); stroke-width: 1.4; }
.g-tick.major { stroke: rgba(200, 240, 255, 0.65); stroke-width: 2.4; }
.g-needle { stroke: #ff9245; stroke-width: 2.6; stroke-linecap: round; filter: drop-shadow(0 0 6px rgba(255, 146, 69, 0.8)); }
.g-hub { fill: #ff9245; }
#preloader .progress-num { margin-top: -3.4vmin; text-align: center; }
#preloader .progress-num p {
  margin: 0;
  font-size: 4.6vmin; font-weight: 800;
  color: #fff;
  font-variant-numeric: tabular-nums;
  letter-spacing: .04em;
  text-shadow: 0 0 24px rgba(37, 214, 233, 0.4);
}
#preloader .pre-label {
  margin-top: 1.2vmin;
  font-size: 1.7vmin;
  color: rgba(190, 230, 245, 0.65);
  letter-spacing: .42em; text-indent: .42em;
}
#gver {
  position: absolute; bottom: 4%; left: 50%;
  transform: translateX(-50%);
  font-size: 1.15vmin;
  color: rgba(160, 220, 240, 0.5);
  letter-spacing: .3em;
}

/* ================= 移动端 ================= */
@media (max-width: 900px), (pointer: coarse) and (max-width: 1100px) {
  .TopInfo-content .title-logo { font-size: 13vmin; margin-top: 2vmin; }
  .TopInfo-content .title-sub { font-size: 3.4vmin; }
  .TopInfo-content .title-t { font-size: 4vmin; }
  .TopInfo-content .title-p { font-size: 3vmin; }
  .ui-topright { top: 3vmin; right: 3vmin; }
  .Logo-content { padding: .3rem .7rem .3rem .5rem; }
  .Logo-content .logo-badge { width: 1.5rem; height: 1.5rem; }
  .Logo-content .logo-d { font-size: .85rem; }
  .Logo-content .logo-text { font-size: .5rem; }
  .Mute-content { width: 1.9rem; height: 1.9rem; }
  .Mute-content svg { width: 1.2rem; height: 1.2rem; }
  .StateTable-container { top: 20vmin; }
  /* 面板 → 底部抽屉 */
  #searchpanel { top: auto; bottom: 6vmin; left: 0; width: 100%; transform: translateY(30px); }
  #searchpanel.on { transform: translateY(0); }
  .search-suggest { position: fixed; left: 3vw; right: 3vw; bottom: 34vmin; top: auto; }
  .hot-row { margin-top: .8rem; }
  .scan-hud { top: calc(100% + .8rem); }
  #detailpanel, #systempanel, #reportpanel {
    left: 0; right: 0; width: 100%;
    top: auto; bottom: 0;
    transform: translateY(40px);
    max-height: 58vh;
  }
  #detailpanel .detail-body, #reportpanel .report-body { max-height: 52vh; }
  #signalpanel {
    right: 0; left: 0; width: 100%;
    top: auto; bottom: 0;
    transform: translateY(40px);
    max-height: 62vh;
  }
  #signalpanel .sig-body { max-height: 62vh; overflow-y: auto; }
  #detailpanel.on, #systempanel.on, #reportpanel.on, #signalpanel.on { transform: translateY(0); }
  #hint { font-size: 1.9vmin; bottom: 2vmin; }
  .node-label { transform-origin: left top; }
}

/* ============================================================
   真车透视 · 故障定位（v2 升级）
   ============================================================ */

/* ---------- 故障指引线（SVG 覆盖层） ---------- */
#callout-svg {
  position: fixed; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 4;
  overflow: visible;
}
#callout-svg .co-line {
  fill: none;
  stroke: var(--fault);
  stroke-width: 1.8;
  stroke-linejoin: round;
  stroke-linecap: round;
  opacity: 0.95;
}
#callout-svg .co-dot { fill: var(--fault-hi); }
#callout-svg .co-end { fill: var(--fault); opacity: 0.9; }

/* ---------- 搜索按钮 loading ---------- */
.s-btn.loading {
  color: rgba(255, 255, 255, 0.75) !important;
  pointer-events: none;
}
.s-btn.loading::before {
  content: "";
  display: inline-block;
  width: .7em; height: .7em;
  margin-right: .45em;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-top-color: var(--fault);
  border-radius: 50%;
  vertical-align: -2px;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- 第二章：故障强调色 ---------- */
#detailpanel .detail-code {
  color: var(--fault-hi);
  text-shadow: 0 0 18px rgba(255, 122, 0, 0.45);
}
#detailpanel .panel-title,
.detail-head .badge { border-color: rgba(255, 122, 0, 0.25); }

/* ---------- 多故障码列表 ---------- */
.multifault { margin: .2rem 0 .6rem; }
.multifault h4 {
  margin: 0 0 .45rem;
  font-size: .62rem; letter-spacing: .18em;
  color: var(--text-dim);
}
.mf-list { display: flex; flex-direction: column; gap: .32rem; }
.mf-row {
  display: flex; align-items: center; gap: .55rem;
  width: 100%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(140, 220, 245, 0.14);
  border-radius: .55rem;
  padding: .42rem .6rem;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: border-color .2s, background .2s, transform .2s;
}
.mf-row:hover { border-color: rgba(255, 122, 0, 0.4); background: rgba(255, 122, 0, 0.06); }
.mf-row.sel {
  border-color: rgba(255, 122, 0, 0.65);
  background: rgba(255, 122, 0, 0.1);
  box-shadow: 0 0 14px rgba(255, 122, 0, 0.15);
}
.mf-row b { font-size: .78rem; letter-spacing: .06em; min-width: 3.4rem; }
.mf-row span { flex: 1; font-size: .68rem; color: #c4d6e2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mf-row i { width: .45rem; height: .45rem; border-radius: 50%; flex: none; }
.mf-row em { font-style: normal; font-size: .58rem; color: var(--fault-hi); letter-spacing: .1em; flex: none; }

/* ---------- 还原外观按钮 ---------- */
.reset-btn {
  border-color: rgba(255, 122, 0, 0.4);
  color: var(--fault-hi);
  margin-left: .5rem;
}
.reset-btn:hover { background: rgba(255, 122, 0, 0.12); }

/* ---------- 逐字文案光标 ---------- */
.dtc-desc.typing::after {
  content: "▍";
  color: var(--fault-hi);
  animation: blink 0.8s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ============================================================
   2D 兜底（无 WebGL）
   ============================================================ */
body.dtc-nogl #gl-canvas { display: none; }
body.dtc-nogl {
  background:
    radial-gradient(ellipse 90% 55% at 50% 42%, rgba(34, 40, 50, 0.5) 0%, rgba(10, 12, 15, 0) 70%),
    linear-gradient(#0d1117, #07090d);  /* v5.3：中性炭灰 */
}
body.dtc-nogl::before {
  content: "";
  position: fixed; inset: 0;
  background-image:
    linear-gradient(rgba(37, 214, 233, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 214, 233, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.fb-wrap {
  position: absolute;
  left: 50%; top: 47%;
  transform: translate(-50%, -50%);
  width: min(64rem, 94vw);
  z-index: 2;
}
#fbcar { width: 100%; height: auto; display: block; }
#fbcar .fb-body { transition: opacity 0.8s ease-in-out, filter 0.8s ease-in-out; }
#fbcar .fb-glass { transition: opacity 0.8s ease-in-out; }
#fbbelly { opacity: 0; transition: opacity 0.8s ease-in-out; }
#fbcar.xray .fb-body { opacity: 0.35; filter: saturate(0.8); }
#fbcar.xray .fb-glass { opacity: 0.22; }
#fbcar.xray #fbbelly { opacity: 1; }
.fb-mark {
  fill: var(--fault);
  stroke: rgba(255, 255, 255, 0.85);
  stroke-width: 1.5;
}
.fb-mark-ring {
  fill: none; stroke: var(--fault); stroke-width: 1.5;
  transform-origin: center; transform-box: fill-box;
  animation: fbpulse 1.2s ease-out infinite;
  opacity: 0;
}
@keyframes fbpulse {
  0% { transform: scale(0.5); opacity: 0.9; }
  100% { transform: scale(1.9); opacity: 0; }
}
.fb-mark-label {
  fill: var(--fault-hi);
  font: 700 15px "PingFang SC", "Microsoft YaHei", sans-serif;
  text-anchor: middle;
  letter-spacing: .08em;
}
.fb-note {
  margin-top: .8rem;
  text-align: center;
  font-size: .68rem; letter-spacing: .16em;
  color: var(--text-dim);
  opacity: .8;
}