/* ===== 铝合金高压线缆检测数据 ===== */

:root {
  --ink: #0f2c46;
  --ink-soft: #34556f;
  --muted: #6d8ba6;
  --accent: #1a6fb5;
  --accent-deep: #0f4a7d;
  --green: #178a68;
  --warn: #d8562a;
  --line: rgba(255, 255, 255, .5);
  --card: rgba(255, 255, 255, .5);
  --card-solid: rgba(255, 255, 255, .62);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(12, 44, 74, .13);
  --blur: blur(16px) saturate(150%);

  /* 竖向节奏：随视口高度整体缩放，保证右侧所有区块无需滚动 */
  --gap: clamp(3px, .62vh, 9px);
  --pad-y: clamp(3.5px, .68vh, 11px);
  --pad-y-b: clamp(4px, .75vh, 13px);
  --title-mb: clamp(2px, .6vh, 9px);

  /* 视频毛玻璃层：模糊半径 + 三层磨砂浓度，都是可调旋钮 */
  --veil-blur: 6px;    /* 毛玻璃模糊强度：越大越雾，0 就是完全清晰 */
  --veil-top: .32;     /* 顶部磨砂浓度 */
  --veil-mid: .22;     /* 中部磨砂浓度 */
  --veil-bottom: .34;  /* 底部磨砂浓度 */

  /* 视频左移量：右侧露出的部分由 body 的同色天空渐变补齐 */
  --video-shift: -5%;

  /* 顶部导航高度：主舞台按它扣掉一块，保证实时监测视图仍然满屏不滚动 */
  --nav-h: clamp(46px, 6vh, 60px);
}

* { box-sizing: border-box; }

/* hidden 属性必须始终生效。
   浏览器自带的 [hidden]{display:none} 属于 UA 样式，优先级低于任何作者样式，
   所以只要元素身上有 display 声明（比如 #viewLive 同时是 .stage，被设成 grid），
   hidden 就会被顶掉、元素依然占位——导航切换后画面看着没变就是这个原因。
   这里显式压住：三条视图、弹窗遮罩都靠 hidden 控制显隐。 */
[hidden] { display: none !important; }

/* 禁止放大缩小（移动端）。
   viewport 里的 user-scalable=no 在 iOS Safari 上会被忽略，所以这里再补两层：
     · touch-action: pan-x pan-y —— 保留单/双指滚动，但禁掉双指缩放和双击缩放
       （不能写 touch-action: none，那会把整页滚动一起禁掉；也不能用
         manipulation，它等于允许双指缩放）
     · text-size-adjust —— 横屏时不让 Safari 自行放大字号 */
html {
  touch-action: pan-x pan-y;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  /* 与视频右缘同一片天空色：视频左移后右侧露出的部分由它补齐，接缝不突兀 */
  background: linear-gradient(180deg,
    #d1fcff 0%, #e6faff 22%, #c4eaff 42%, #dff6ff 60%, #a8dcff 82%, #87c9ff 100%);
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* 锐化滤镜定义容器：不参与布局 */
.filter-defs {
  position: absolute;
  width: 0;
  height: 0;
  pointer-events: none;
}

/* ---- 背景视频层 ---- */
.bg-video {
  position: fixed;
  top: 0;
  left: var(--video-shift);
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  /* 720p 视频铺满全屏会发虚：先补一点对比与饱和，再用 USM 反遮罩提锐度 */
  filter: url(#sharpen) saturate(1.14) contrast(1.09) brightness(1.03);
  transform: translateZ(0);
  backface-visibility: hidden;
  image-rendering: -webkit-optimize-contrast;
}

.bg-video.hidden { display: none; }

/* 未开启滤镜时（如 SVG 滤镜不支持）仍保留基础调色 */
@supports not (filter: url(#sharpen)) {
  .bg-video { filter: saturate(1.14) contrast(1.09) brightness(1.03); }
}

/* 视频毛玻璃层：淡蓝半透明磨砂 + 背景模糊，呈雾蒙蒙的毛玻璃质感 */
.bg-veil {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  backdrop-filter: blur(var(--veil-blur)) saturate(120%);
  -webkit-backdrop-filter: blur(var(--veil-blur)) saturate(120%);
  background: linear-gradient(180deg,
    rgba(222, 236, 252, var(--veil-top)) 0%,
    rgba(214, 232, 250, var(--veil-mid)) 48%,
    rgba(206, 226, 248, var(--veil-bottom)) 100%);
}

/* ================= 顶部导航 ================= */
.topnav {
  position: relative;
  z-index: 5;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.4vw, 22px);
  padding: 0 24px;
  border-bottom: 1px solid rgba(255, 255, 255, .55);
  background: rgba(255, 255, 255, .42);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.topnav-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex: 0 0 auto;
  font-size: clamp(13px, 1.6vh, 16px);
  font-weight: 800;
  letter-spacing: .3px;
  color: var(--accent-deep);
  white-space: nowrap;
}

/* 品牌前的标识块：蓝绿渐变方块，呼应左区铭牌的高亮条 */
.topnav-logo {
  width: clamp(18px, 2.2vh, 23px);
  height: clamp(18px, 2.2vh, 23px);
  border-radius: 6px;
  background: linear-gradient(140deg, #1a6fb5, #178a68);
  box-shadow: 0 3px 10px rgba(12, 44, 74, .22);
}

.topnav-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 0 1 auto;
  min-width: 0;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .5);
  border: 1px solid rgba(255, 255, 255, .62);
}

.tab {
  appearance: none;
  border: 0;
  cursor: pointer;
  padding: clamp(5px, 1vh, 8px) clamp(11px, 1.3vw, 20px);
  border-radius: 999px;
  font: inherit;
  font-size: clamp(11.5px, 1.45vh, 13.5px);
  font-weight: 600;
  color: var(--ink-soft);
  background: transparent;
  white-space: nowrap;
  transition: background .18s ease, color .18s ease;
}

.tab:hover { color: var(--accent-deep); }

.tab.is-active {
  color: #fff;
  background: linear-gradient(140deg, #1a6fb5, #1478a8);
  box-shadow: 0 4px 12px rgba(12, 44, 74, .2);
}

.topnav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: clamp(6px, .8vw, 10px);
  flex: 0 0 auto;
}

/* 数据库状态胶囊：默认琥珀色"检测中"，连上转绿，连不上转橙作提示 */
.pill-db { color: #b8860b; }

.pill-db .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.pill-db.is-live { color: var(--green); }
.pill-db.is-live .dot { animation: pulse 1.8s infinite; }

.pill-db.is-offline { color: var(--warn); }

/* ================= 当前检测批次卡片（左区） ================= */
.batch-card {
  position: relative;
  z-index: 2;
  width: min(100%, 560px);
  padding: clamp(13px, 1.9vh, 20px) clamp(16px, 1.5vw, 24px) clamp(15px, 2.1vh, 22px);
  border-radius: var(--radius);
  border: 1px solid rgba(26, 111, 181, .28);
  background: linear-gradient(155deg,
    rgba(255, 255, 255, .84) 0%,
    rgba(235, 246, 255, .7) 48%,
    rgba(216, 236, 255, .64) 100%);
  box-shadow: 0 14px 38px rgba(12, 44, 74, .17);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.batch-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(13px, 1.8vh, 20px);
  bottom: clamp(13px, 1.8vh, 20px);
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, #178a68, #1a6fb5);
}

.batch-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: clamp(5px, .8vh, 9px);
}

.batch-head-left {
  display: flex;
  align-items: baseline;
  gap: clamp(7px, .9vw, 12px);
  min-width: 0;
}

.batch-head h2 {
  margin: 0;
  font-size: clamp(13.5px, 1.85vh, 17px);
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.batch-code {
  font-size: clamp(11px, 1.5vh, 13.5px);
  font-weight: 700;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
  letter-spacing: .3px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.batch-status {
  flex: 0 0 auto;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: clamp(10.5px, 1.35vh, 12px);
  font-weight: 700;
  color: var(--green);
  background: rgba(23, 138, 104, .12);
  border: 1px solid rgba(23, 138, 104, .3);
}

.batch-status.is-done { color: var(--accent-deep); background: rgba(26, 111, 181, .12); border-color: rgba(26, 111, 181, .3); }
.batch-status.is-warn { color: var(--warn); background: rgba(216, 86, 42, .12); border-color: rgba(216, 86, 42, .3); }
/* 排队待检：灰色，跟"检测中"的绿色区分开 */
.batch-status.is-queued { color: var(--muted); background: rgba(120, 138, 155, .13); border-color: rgba(120, 138, 155, .3); }

.batch-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: clamp(9px, 1.4vh, 14px);
  font-size: clamp(10.5px, 1.35vh, 12.5px);
  color: var(--ink-soft);
}

.batch-meta-sep {
  width: 1px;
  height: 10px;
  background: rgba(26, 111, 181, .28);
}

/* ---- 进度条 ---- */
.batch-progress { margin-bottom: clamp(9px, 1.4vh, 14px); }

.batch-progress-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: clamp(4px, .7vh, 7px);
  font-size: clamp(10.5px, 1.35vh, 12.5px);
  color: var(--ink-soft);
}

.batch-progress-top b {
  font-size: clamp(14px, 2vh, 19px);
  font-weight: 800;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

.bar {
  position: relative;
  height: clamp(7px, 1.1vh, 11px);
  border-radius: 999px;
  background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(26, 111, 181, .18);
  overflow: hidden;
}

.bar > i {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #1a6fb5, #178a68);
  transition: width .5s cubic-bezier(.4, 0, .2, 1);
}

.batch-progress-note {
  margin-top: clamp(4px, .7vh, 7px);
  font-size: clamp(10.5px, 1.35vh, 12.5px);
  color: var(--ink-soft);
}

.batch-progress-note b {
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

/* ---- 数量明细：总数 / 已检 / 合格 / 不合格 ---- */
.batch-counts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(6px, .8vw, 11px);
}

.batch-count {
  padding: clamp(6px, 1vh, 11px) clamp(8px, .8vw, 12px);
  border-radius: 11px;
  background: rgba(255, 255, 255, .58);
  border: 1px solid rgba(255, 255, 255, .68);
  min-width: 0;
}

.batch-count span {
  display: block;
  font-size: clamp(10px, 1.3vh, 12px);
  line-height: 1.3;
  color: var(--ink-soft);
  margin-bottom: clamp(2px, .4vh, 5px);
  white-space: nowrap;
}

.batch-count b {
  font-size: clamp(16px, 2.4vh, 25px);
  font-weight: 800;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

.batch-count em {
  margin-left: 2px;
  font-size: clamp(9.5px, 1.25vh, 11.5px);
  font-style: normal;
  font-weight: 600;
  color: var(--muted);
}

.batch-count-ok b { color: var(--green); }
.batch-count-bad b { color: var(--warn); }

/* ================= 批次完成弹窗 ================= */
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(10, 36, 60, .34);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  animation: maskIn .22s ease both;
}

@keyframes maskIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: min(100%, 430px);
  padding: clamp(22px, 3.2vh, 34px) clamp(22px, 2.4vw, 34px) clamp(20px, 2.8vh, 28px);
  border-radius: 20px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, .78);
  background: linear-gradient(165deg,
    rgba(255, 255, 255, .97) 0%,
    rgba(240, 249, 255, .95) 55%,
    rgba(226, 243, 255, .94) 100%);
  box-shadow: 0 26px 60px rgba(8, 34, 58, .34);
  animation: modalIn .3s cubic-bezier(.34, 1.4, .64, 1) both;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(16px) scale(.94); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* 顶部对勾：描边由 CSS 动画触发一次画线 */
.modal-icon {
  width: clamp(52px, 7.4vh, 68px);
  height: clamp(52px, 7.4vh, 68px);
  margin: 0 auto clamp(12px, 1.7vh, 18px);
}

.modal-icon svg { width: 100%; height: 100%; }

.modal-ring {
  fill: rgba(23, 138, 104, .1);
  stroke: var(--green);
  stroke-width: 2.4;
}

.modal-check {
  fill: none;
  stroke: var(--green);
  stroke-width: 3.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: drawCheck .45s .16s ease forwards;
}

@keyframes drawCheck { to { stroke-dashoffset: 0; } }

.modal-title {
  margin: 0;
  font-size: clamp(18px, 2.5vh, 24px);
  font-weight: 800;
  color: var(--accent-deep);
  letter-spacing: .3px;
}

.modal-sub {
  margin: 7px 0 0;
  font-size: clamp(11.5px, 1.45vh, 13px);
  color: var(--ink-soft);
}

.modal-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(7px, .9vw, 12px);
  margin: clamp(16px, 2.2vh, 22px) 0 clamp(12px, 1.7vh, 16px);
}

.modal-stat {
  padding: clamp(9px, 1.3vh, 14px) 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, .8);
  border: 1px solid rgba(26, 111, 181, .16);
}

.modal-stat span {
  display: block;
  font-size: clamp(10.5px, 1.35vh, 12px);
  color: var(--ink-soft);
  margin-bottom: clamp(3px, .5vh, 6px);
  white-space: nowrap;
}

.modal-stat b {
  font-size: clamp(19px, 2.8vh, 28px);
  font-weight: 800;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

.modal-stat em {
  margin-left: 2px;
  font-size: clamp(10px, 1.3vh, 12px);
  font-style: normal;
  font-weight: 600;
  color: var(--muted);
}

.modal-stat-ok b { color: var(--green); }
.modal-stat-bad b { color: var(--warn); }

.modal-rate {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  padding: clamp(9px, 1.3vh, 13px) 0;
  border-top: 1px solid rgba(26, 111, 181, .14);
  border-bottom: 1px solid rgba(26, 111, 181, .14);
  font-size: clamp(11.5px, 1.45vh, 13px);
  color: var(--ink-soft);
}

.modal-rate b {
  font-size: clamp(17px, 2.4vh, 23px);
  font-weight: 800;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

.modal-countdown {
  margin: clamp(12px, 1.7vh, 17px) 0 0;
  font-size: clamp(11.5px, 1.45vh, 13.5px);
  color: var(--muted);
}

.modal-countdown b {
  display: inline-block;
  min-width: 1.4em;
  font-size: clamp(14px, 1.9vh, 17px);
  font-weight: 800;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

/* ================= 独立视图（批次概览 / 检测记录） ================= */
/* 这两个视图内容较长，允许纵向滚动；实时监测视图仍保持满屏不滚动 */
.view {
  height: calc(100vh - var(--nav-h));
  padding: 18px 24px 22px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.view-card {
  padding: clamp(15px, 2.1vh, 24px) clamp(17px, 1.6vw, 26px);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card-solid);
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.view-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: clamp(10px, 1.4vw, 22px);
  flex-wrap: wrap;
  margin-bottom: clamp(12px, 1.9vh, 20px);
  padding-bottom: clamp(10px, 1.5vh, 15px);
  border-bottom: 1px solid rgba(26, 111, 181, .16);
}

.view-head h2 {
  margin: 0;
  font-size: clamp(17px, 2.3vh, 23px);
  font-weight: 800;
  color: var(--accent-deep);
  letter-spacing: .3px;
}

.view-sub {
  margin: 5px 0 0;
  font-size: clamp(11px, 1.4vh, 13px);
  color: var(--ink-soft);
}

.view-note {
  font-size: clamp(11px, 1.4vh, 13px);
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}

.view-tools {
  display: flex;
  align-items: center;
  gap: clamp(7px, .9vw, 12px);
  flex-wrap: wrap;
}

.view-tools input,
.view-tools select {
  font: inherit;
  font-size: clamp(11.5px, 1.45vh, 13px);
  color: var(--ink);
  padding: clamp(6px, 1vh, 9px) clamp(9px, 1vw, 13px);
  border-radius: 9px;
  border: 1px solid rgba(26, 111, 181, .26);
  background: rgba(255, 255, 255, .8);
  outline: none;
}

.view-tools input { width: clamp(150px, 17vw, 240px); }

.view-tools input:focus,
.view-tools select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(26, 111, 181, .14);
}

/* ---- 批次概览：一行一卡，含进度条与数量明细 ---- */
.batch-list {
  display: grid;
  gap: clamp(9px, 1.3vh, 14px);
}

.batch-item {
  padding: clamp(12px, 1.7vh, 18px) clamp(14px, 1.3vw, 20px);
  border-radius: 13px;
  background: rgba(255, 255, 255, .56);
  border: 1px solid rgba(255, 255, 255, .68);
}

.batch-item-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: clamp(5px, .8vh, 9px);
}

.batch-item-title {
  display: flex;
  align-items: baseline;
  gap: clamp(8px, 1vw, 14px);
  flex-wrap: wrap;
  min-width: 0;
}

.batch-item-title b {
  font-size: clamp(13px, 1.75vh, 15.5px);
  font-weight: 800;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

.batch-item-title span {
  font-size: clamp(10.5px, 1.35vh, 12.5px);
  color: var(--ink-soft);
}

.batch-item-nums {
  display: flex;
  align-items: center;
  gap: clamp(9px, 1.2vw, 18px);
  flex-wrap: wrap;
  font-size: clamp(10.5px, 1.35vh, 12.5px);
  color: var(--ink-soft);
}

.batch-item-nums b {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.batch-item-nums .n-ok b { color: var(--green); }
.batch-item-nums .n-bad b { color: var(--warn); }

.batch-item-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: clamp(5px, .8vh, 8px);
  font-size: clamp(10.5px, 1.35vh, 12px);
  color: var(--muted);
}

/* ---- 检测记录表 ---- */
.view-table-scroll {
  overflow-x: auto;
  margin: 0 -4px;
  padding: 0 4px;
  -webkit-overflow-scrolling: touch;
}

.record-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(11px, 1.38vh, 12.5px);
  white-space: nowrap;
}

.record-table th {
  position: sticky;
  top: 0;
  z-index: 1;
  padding: clamp(7px, 1vh, 11px) 8px;
  font-weight: 700;
  color: var(--accent-deep);
  text-align: left;
  background: rgba(240, 248, 255, .96);
  border-bottom: 1px solid rgba(26, 111, 181, .3);
}

.record-table td {
  padding: clamp(6px, .9vh, 10px) 8px;
  color: var(--ink-soft);
  border-bottom: 1px solid rgba(255, 255, 255, .5);
  font-variant-numeric: tabular-nums;
}

.record-table tbody tr:hover td { background: rgba(255, 255, 255, .5); }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: clamp(10px, 1.3vh, 11.5px);
  font-weight: 700;
}

.badge-ok { color: var(--green); background: rgba(23, 138, 104, .13); }
.badge-bad { color: var(--warn); background: rgba(216, 86, 42, .13); }

.view-foot {
  margin-top: clamp(9px, 1.4vh, 14px);
  padding-top: clamp(8px, 1.2vh, 12px);
  border-top: 1px solid rgba(26, 111, 181, .14);
  font-size: clamp(10.5px, 1.35vh, 12.5px);
  color: var(--muted);
}

.view-empty {
  padding: clamp(22px, 4vh, 40px) 10px;
  text-align: center;
  font-size: clamp(11.5px, 1.45vh, 13.5px);
  color: var(--muted);
}

/* ---- 主舞台：左展示 / 右数据，高度扣掉顶部导航 ---- */
.stage {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 42vw);
  gap: 18px;
  height: calc(100vh - var(--nav-h));
  padding: 18px 24px 22px;
}

/* ---- 左区：标题保持在原位，核心数据块紧跟其下 ---- */
.stage-left {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(14px, 2.6vh, 30px);
}

.hero-head {
  position: relative;
  z-index: 2;
  pointer-events: none;
}

.hero-head h1 {
  margin: 0;
  font-size: clamp(24px, 2.5vw, 40px);
  font-weight: 800;
  letter-spacing: .5px;
  color: #0b2b46;
  text-shadow: 0 2px 14px rgba(255, 255, 255, .7);
}

.hero-head p {
  margin: 6px 0 0;
  font-size: clamp(12px, 1vw, 15px);
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--ink-soft);
}

/* ---- 左区 800V 平台指标：与右区实时监测区分开，走"规格铭牌"风格 ---- */
.hero-data {
  position: relative;
  z-index: 2;
  width: min(100%, 560px);
  padding: clamp(15px, 2.1vh, 24px) clamp(17px, 1.6vw, 26px) clamp(17px, 2.4vh, 27px);
  border-radius: var(--radius);
  /* 深一些的蓝色调的规格卡，和右区一排浅色卡片拉开层次 */
  border: 1px solid rgba(26, 111, 181, .28);
  background: linear-gradient(155deg,
    rgba(255, 255, 255, .82) 0%,
    rgba(233, 244, 255, .68) 46%,
    rgba(214, 235, 255, .62) 100%);
  box-shadow: 0 14px 38px rgba(12, 44, 74, .17);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

/* 左侧一道竖向高亮条，强化"铭牌"感 */
.hero-data::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(14px, 2vh, 22px);
  bottom: clamp(14px, 2vh, 22px);
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, #1a6fb5, #178a68);
}

.hero-data-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: clamp(9px, 1.5vh, 15px);
}

.hero-data-head h2 {
  margin: 0;
  font-size: clamp(14px, 1.9vh, 18px);
  font-weight: 700;
  color: var(--ink);
}

.hero-state {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: clamp(11px, 1.4vh, 13px);
  font-weight: 600;
  color: var(--green);
}

.hero-state i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(23, 138, 104, .6);
  animation: pulse 1.8s infinite;
}

/* 平台额定电压：一行主视觉，比下面的规格项更大 */
.hero-plat {
  display: flex;
  align-items: baseline;
  gap: clamp(10px, 1.2vw, 16px);
  padding-bottom: clamp(10px, 1.5vh, 15px);
  margin-bottom: clamp(11px, 1.7vh, 17px);
  border-bottom: 1px solid rgba(26, 111, 181, .16);
}

.hero-plat-num {
  font-size: clamp(44px, 8.4vh, 86px);
  font-weight: 800;
  line-height: .92;
  letter-spacing: -1px;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.hero-plat-num em {
  margin-left: 4px;
  font-size: clamp(18px, 3vh, 30px);
  font-style: normal;
  font-weight: 700;
  color: var(--accent);
}

.hero-plat-note {
  font-size: clamp(11px, 1.4vh, 12.5px);
  line-height: 1.55;
  color: var(--ink-soft);
}

.hero-data-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(8px, 1.1vw, 14px);
}

.hero-kpi {
  padding: clamp(7px, 1.1vh, 12px) clamp(9px, .9vw, 13px);
  border-radius: 12px;
  background: rgba(255, 255, 255, .58);
  border: 1px solid rgba(255, 255, 255, .68);
  min-width: 0;
}

.hero-kpi-label {
  display: block;
  font-size: clamp(11px, 1.35vh, 12.5px);
  line-height: 1.3;
  color: var(--ink-soft);
  margin-bottom: clamp(3px, .6vh, 7px);
  white-space: nowrap;
}

/* 规格项明显小于上面的平台电压，形成主次两级 */
.hero-kpi-num {
  display: block;
  font-size: clamp(17px, 2.9vh, 30px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.hero-kpi-num em {
  margin-left: 2px;
  font-size: clamp(10px, 1.35vh, 13px);
  font-style: normal;
  font-weight: 600;
  color: var(--muted);
}

/* ---- 右侧面板：不滚动，靠压缩各区块高度完整显示 ---- */
.panel {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  min-height: 0;
  overflow: hidden;
  padding-right: 2px;
}

.panel-head {
  display: flex;
  align-items: center;
  gap: clamp(6px, .8vw, 10px);
  flex: 0 0 auto;
  padding: 0 2px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: clamp(5px, .6vh, 7px);
  padding: clamp(4px, .9vh, 8px) clamp(9px, 1.1vw, 15px);
  font-size: clamp(11px, 1.45vh, 12.5px);
  font-weight: 600;
  white-space: nowrap;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card-solid);
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

.pill-live { color: var(--green); }

.pill-live .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(23, 138, 104, .6);
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(23, 138, 104, .55); }
  70%  { box-shadow: 0 0 0 7px rgba(23, 138, 104, 0); }
  100% { box-shadow: 0 0 0 0 rgba(23, 138, 104, 0); }
}

.pill-clock {
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
}

/* ---- 卡片 ---- */
.card {
  flex: 0 0 auto;
  padding: var(--pad-y) clamp(10px, 1.1vw, 15px) var(--pad-y-b);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
}

/* 趋势图卡片：面板高度的弹性块，吸收其余区块排完后的剩余空间 */
.card-trend {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
}

.card-title {
  margin: 0 0 var(--title-mb);
  font-size: clamp(11.5px, 1.5vh, 13.5px);
  font-weight: 700;
  color: var(--ink);
}

.card-head-inline {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.card-head-inline .card-title { margin-bottom: clamp(3px, .7vh, 8px); }

.card-note {
  font-size: clamp(10px, 1.25vh, 11px);
  color: var(--muted);
}

/* 1. KPI：一行四项，避免多占一行高度 */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(5px, .7vw, 9px);
}

.kpi {
  padding: clamp(5px, .8vh, 9px) clamp(6px, .6vw, 10px);
  border-radius: 10px;
  background: rgba(255, 255, 255, .5);
  border: 1px solid rgba(255, 255, 255, .6);
  min-width: 0;
}

.kpi-label {
  display: block;
  font-size: 10.5px;
  line-height: 1.3;
  color: var(--ink-soft);
  margin-bottom: clamp(2px, .35vh, 4px);
  white-space: nowrap;
}

.kpi-num {
  display: block;
  font-size: clamp(15px, 2.2vh, 22px);
  font-weight: 700;
  line-height: 1.12;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.kpi-num em {
  margin-left: 2px;
  font-size: clamp(9.5px, 1.15vh, 11.5px);
  font-style: normal;
  font-weight: 600;
  color: var(--muted);
}

.kpi-warn .kpi-num { color: var(--warn); }

/* 2. 趋势图：外层盒子吸收卡片弹性区，svg 绝对定位铺满 */
.trend-box {
  position: relative;
  flex: 1 1 auto;
  min-height: clamp(60px, 11vh, 110px);
}

.trend {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

/* 3. 绝缘监测：一行三项，数值 + 单位，风格与 KPI 一致 */
.insul-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(5px, .7vw, 9px);
}

.insul {
  padding: clamp(5px, .8vh, 9px) clamp(6px, .6vw, 10px);
  border-radius: 10px;
  background: rgba(255, 255, 255, .5);
  border: 1px solid rgba(255, 255, 255, .6);
  min-width: 0;
}

.insul-label {
  display: block;
  font-size: 10.5px;
  line-height: 1.3;
  color: var(--ink-soft);
  margin-bottom: clamp(2px, .35vh, 4px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.insul-num {
  display: block;
  font-size: clamp(15px, 2.2vh, 22px);
  font-weight: 700;
  line-height: 1.12;
  color: var(--accent-deep);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.insul-num em {
  margin-left: 2px;
  font-size: clamp(9.5px, 1.15vh, 11.5px);
  font-style: normal;
  font-weight: 600;
  color: var(--muted);
}

/* 4. 分布环形图 */
.donut-wrap {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(8px, 1vw, 12px);
  align-items: center;
}

.donut {
  position: relative;
  width: clamp(76px, 11.5vh, 132px);
  height: clamp(76px, 11.5vh, 132px);
}

.donut svg {
  width: 100%;
  height: 100%;
}

.donut-ring {
  fill: none;
  stroke: rgba(255, 255, 255, .55);
  stroke-width: 4.2;
}

.donut-seg {
  fill: none;
  stroke-width: 4.6;
  stroke-linecap: butt;
  transition: stroke-dasharray .6s ease;
}

.donut-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
}

.donut-center b {
  font-size: clamp(17px, 2.7vh, 26px);
  font-weight: 800;
  color: var(--accent-deep);
}

.donut-center span {
  font-size: clamp(9px, 1.15vh, 10.5px);
  color: var(--muted);
  margin-top: 2px;
}

.legend {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: clamp(3px, .6vh, 7px);
}

.legend li {
  display: grid;
  grid-template-columns: 9px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  font-size: clamp(10.5px, 1.35vh, 12px);
  color: var(--ink-soft);
}

.legend i {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--c);
}

.legend b {
  font-size: clamp(10.5px, 1.4vh, 12.5px);
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

/* 5. 状态列表：双列排布，节省竖向空间 */
.state-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(8px, 1vw, 16px);
}

.state-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: clamp(2.5px, .52vh, 6px) 0;
  font-size: clamp(10.5px, 1.34vh, 12px);
  color: var(--ink-soft);
  border-bottom: 1px solid rgba(255, 255, 255, .45);
  min-width: 0;
}

.state-list li > span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 左列最后一项与右列最后一项去掉下边框 */
.state-list li:nth-last-child(-n+2) { border-bottom: none; }

.state-ok {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  color: var(--green);
  flex: 0 0 auto;
}

.state-ok i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* 6. 详情表 */
.table-scroll {
  overflow-x: auto;
  margin: 0 -4px;
  padding: 0 4px;
}

.detail-table {
  width: 100%;
  border-collapse: collapse;
  font-size: clamp(10.5px, 1.32vh, 11.5px);
  white-space: nowrap;
}

.detail-table th {
  padding: clamp(2.5px, .48vh, 6px) 6px;
  font-weight: 600;
  color: var(--accent-deep);
  text-align: left;
  border-bottom: 1px solid rgba(26, 111, 181, .25);
  background: rgba(255, 255, 255, .38);
}

.detail-table th:first-child { border-radius: 8px 0 0 0; }
.detail-table th:last-child  { border-radius: 0 8px 0 0; }

.detail-table td {
  padding: clamp(2.5px, .48vh, 6px) 6px;
  color: var(--ink-soft);
  border-bottom: 1px solid rgba(255, 255, 255, .42);
  font-variant-numeric: tabular-nums;
}

.detail-table tbody tr:last-child td { border-bottom: none; }

.detail-table td.ok { color: var(--green); font-weight: 600; }

/* ---- 窄屏 ---- */
@media (max-width: 1100px) {
  .stage { grid-template-columns: minmax(0, 1fr) minmax(330px, 44vw); padding: 16px; }
}

/* ================= 手机端：上下堆叠，页面可纵向滚动 ================= */
@media (max-width: 820px) {
  :root {
    --radius: 12px;
    --gap: 8px;
    --pad-y: 9px;
    --pad-y-b: 11px;
    --title-mb: 7px;
    --blur: blur(12px) saturate(140%);
  }

  html, body {
    height: auto;
    min-height: 100%;
  }

  /* 移动端内容变高，放开滚动并固定背景视频 */
  body { overflow-x: hidden; overflow-y: auto; }

  .stage {
    display: flex;
    flex-direction: column;
    gap: 10px;
    height: auto;
    min-height: 100vh;
    padding: 14px 12px calc(14px + env(safe-area-inset-bottom, 0px));
  }

  /* 导航在窄屏折成两行：品牌 + 状态在上，标签页单独一行 */
  .topnav {
    height: auto;
    flex-wrap: wrap;
    gap: 8px;
    padding: 9px 12px;
  }

  .topnav-brand { font-size: 14px; }

  .topnav-tabs {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .tab { flex: 1 1 auto; text-align: center; padding: 7px 8px; font-size: 12px; }

  .topnav-right { margin-left: 0; gap: 6px; }

  /* 实时监测视图在手机上恢复自然高度，由 body 统一滚动 */
  .view {
    height: auto;
    min-height: 0;
    overflow: visible;
    padding: 6px 12px calc(14px + env(safe-area-inset-bottom, 0px));
  }

  .view-card { padding: 14px 13px 16px; }

  .view-head { align-items: flex-start; margin-bottom: 12px; padding-bottom: 10px; }
  .view-head h2 { font-size: 17px; }
  .view-sub { font-size: 11.5px; }

  .view-tools { width: 100%; }
  .view-tools input { flex: 1 1 auto; width: auto; min-width: 0; }
  .view-tools select { flex: 0 0 auto; }

  /* iOS 上聚焦小于 16px 的输入框会强制把整页放大（这是系统行为，
     user-scalable=no 拦不住），所以手机上把搜索框和下拉框顶到 16px。
     字号大了会把工具行撑高一点，下面用 padding 收回来。 */
  .view-tools input,
  .view-tools select {
    font-size: 16px;
    padding-top: 5px;
    padding-bottom: 5px;
  }

  .batch-card { width: 100%; padding: 12px 13px 14px; }
  .batch-head h2 { font-size: 14px; }
  .batch-code { font-size: 12px; }
  .batch-counts { gap: 7px; }
  .batch-count { padding: 7px 8px; }
  .batch-count span { font-size: 10px; }
  .batch-count b { font-size: 18px; }
  .batch-count em { font-size: 10px; }

  .record-table { font-size: 11.5px; }
  .record-table th, .record-table td { padding: 7px 8px; }

  /* 弹窗在窄屏铺满可用宽度，按钮改竖排更好点 */
  .modal { padding: 20px 18px 20px; }
  .modal-icon { width: 52px; height: 52px; margin-bottom: 11px; }
  .modal-title { font-size: 18px; }
  .modal-stat b { font-size: 20px; }
  .modal-stat em { font-size: 10px; }

  .stage-left { flex: 0 0 auto; gap: 12px; }

  .hero-data { width: 100%; padding: 12px 13px 14px; }
  .hero-data-head { margin-bottom: 9px; }
  .hero-data-head h2 { font-size: 14px; }
  .hero-state { font-size: 11.5px; }
  .hero-plat { gap: 10px; padding-bottom: 9px; margin-bottom: 10px; }
  .hero-plat-num { font-size: 42px; }
  .hero-plat-num em { font-size: 18px; }
  .hero-plat-note { font-size: 11px; }
  .hero-data-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .hero-kpi { padding: 8px 9px; }
  .hero-kpi-label { font-size: 10.5px; margin-bottom: 4px; }
  .hero-kpi-num { font-size: 17px; }
  .hero-kpi-num em { font-size: 10px; }

  .hero-head h1 {
    font-size: 22px;
    letter-spacing: .3px;
  }

  .hero-head p {
    margin-top: 4px;
    font-size: 11.5px;
    letter-spacing: 2px;
  }

  .panel {
    flex: 1 1 auto;
    overflow: visible;
    padding-right: 0;
    gap: 8px;
  }

  /* 顶部两个胶囊在窄屏下留出间距 */
  .panel-head { flex-wrap: wrap; gap: 7px; }

  .pill {
    padding: 5px 11px;
    font-size: 11.5px;
  }

  .card { padding: var(--pad-y) 12px var(--pad-y-b); }

  .card-title { font-size: 13px; }
  .card-note { font-size: 10.5px; }

  /* KPI 在窄屏下会挤，回到 2×2 */
  .kpi-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 7px;
  }

  .kpi { padding: 7px 9px; }
  .kpi-label { font-size: 10.5px; }
  .kpi-num { font-size: 19px; }
  .kpi-num em { font-size: 10.5px; }

  .insul { padding: 7px 9px; }
  .insul-label { font-size: 10.5px; }
  .insul-num { font-size: 19px; }
  .insul-num em { font-size: 10.5px; }

  .card-trend { flex: 0 0 auto; }
  .trend-box { flex: 0 0 auto; min-height: 0; height: 116px; }

  .donut-wrap {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 12px;
  }

  .donut { width: 104px; height: 104px; }
  .donut-center b { font-size: 21px; }
  .legend li { font-size: 11.5px; }
  .legend b { font-size: 12px; }

  .state-list li { font-size: 11.5px; padding: 6px 0; }

  /* 明细表在手机上需要横向滑动才能看全 */
  .table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .detail-table { font-size: 11px; }
  .detail-table th, .detail-table td { padding: 6px 7px; }
}

/* ---- 极矮视口：进一步压缩，仍保持全部区块可见 ---- */
@media (max-height: 690px) and (min-width: 821px) {
  :root {
    --gap: 3px;
    --pad-y: 3.5px;
    --pad-y-b: 4px;
    --title-mb: 2px;
  }
  .card-trend { flex: 0 0 auto; }
  .trend-box { flex: 0 0 auto; min-height: 0; height: 56px; }
  .donut { width: 66px; height: 66px; }
  .donut-center b { font-size: 16px; }
  .kpi-num { font-size: 15px; }
  .stage { padding: 12px 16px; }
  .hero-data { padding: 10px 12px 12px; }
  .hero-data-head { margin-bottom: 7px; }
  .hero-plat { padding-bottom: 7px; margin-bottom: 8px; }
  .hero-plat-num { font-size: 34px; }
  .hero-plat-num em { font-size: 15px; }
  .hero-kpi { padding: 6px 8px; }
  .hero-kpi-num { font-size: 16px; }
  .hero-kpi-num em { font-size: 9.5px; }
  .state-list li { padding: 2px 0; }
  .detail-table th, .detail-table td { padding: 2px 5px; }

  /* 矮屏下左列挤了三块（标题 / 铭牌 / 批次），批次卡整体收一档 */
  .stage-left { gap: 8px; }
  .hero-data { padding: 9px 11px 10px; }
  .hero-data-head { margin-bottom: 6px; }
  .hero-plat { padding-bottom: 6px; margin-bottom: 7px; }
  .hero-plat-num { font-size: 30px; }
  .hero-plat-num em { font-size: 14px; }
  .batch-card { padding: 9px 11px 11px; }
  .batch-head { margin-bottom: 4px; }
  .batch-head h2 { font-size: 13px; }
  .batch-meta { margin-bottom: 7px; font-size: 10.5px; }
  .batch-progress { margin-bottom: 7px; }
  .batch-progress-top b { font-size: 14px; }
  .batch-count { padding: 5px 7px; }
  /* 矮屏下弹窗整体收紧，避免内容被挤出视口 */
  .modal { padding: 16px 20px 16px; }
  .modal-icon { width: 44px; height: 44px; margin-bottom: 9px; }
  .modal-title { font-size: 17px; }
  .modal-sub { margin-top: 4px; }
  .modal-stats { margin: 10px 0 8px; gap: 7px; }
  .modal-stat { padding: 6px 7px; }
  .modal-stat b { font-size: 17px; }
  .modal-stat em { font-size: 9.5px; }
  .modal-rate { padding: 6px 0; }
  .modal-rate b { font-size: 16px; }
  .modal-countdown { margin-top: 8px; }
  .batch-count span { font-size: 9.5px; margin-bottom: 2px; }
  .batch-count b { font-size: 15px; }
  .batch-count em { font-size: 9px; }
  .view { padding: 12px 16px; }
  .view-card { padding: 11px 13px 13px; }
}

@media (prefers-reduced-motion: reduce) {
  .bg-video { display: none; }
  .pill-live .dot { animation: none; }
}