/* ============================================================
   驾驶舱（青蓝赛博 G 样式）— 嵌入管理后台 view-body
   深青底 / 切角卡片 / 扫描线 / 告警跑马灯
============================================================ */
/* 一屏固定布局：驾驶舱视图下 view-body 以 flex-basis:0 接管 .main 剩余高度
   （侧栏恒 100vh 兜底行高，内容高度不再把页面撑高），
   .dg 撑满一屏，无论数据多少都不再产生页面级滚动条（10 秒刷新因此无感） */
.view-body:has(> .dg) { display: flex; flex-direction: column; flex: 1 1 0; min-height: 0; padding-bottom: 0; }
.dg {
  margin: 0 -28px;                    /* 左右抵消 .view-body 内边距；底部高度由 flex 链精确接管 */
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: #03121B;
  color: #B7E9FF;
  padding: 0 0 10px;
  position: relative;
  overflow: hidden;
  font-variant-numeric: tabular-nums;
}
.dg-scan { pointer-events: none; position: absolute; left: 0; right: 0; height: 110px; z-index: 5;
  background: linear-gradient(180deg, transparent, rgba(0,229,255,.05), transparent);
  animation: dg-scan 7s linear infinite; }
@keyframes dg-scan { 0% { top: -110px; } 100% { top: 100%; } }

.dg-head { display: flex; align-items: center; gap: 16px; padding: 14px 24px 10px;
  background: linear-gradient(90deg, rgba(0,229,255,.14), transparent 40%, transparent 60%, rgba(0,229,255,.14));
  border-bottom: 1px solid rgba(0,229,255,.25); }
.dg-head h1 { font-size: 20px; letter-spacing: 5px; color: #EAF9FF; margin: 0;
  text-shadow: 0 0 14px rgba(0,229,255,.8); font-weight: 600; }
.dg-head .dg-tm { margin-left: auto; font-size: 14px; color: #7FCBE8; }
.dg-head .dg-tm b { color: #00E5FF; font-size: 21px; font-weight: 600; }
.dg-scope { font-size: 11.5px; color: #7FCBE8; border: 1px solid rgba(0,229,255,.35);
  padding: 2px 10px; border-radius: 999px; background: rgba(0,229,255,.08); }

.dg-marquee { overflow: hidden; white-space: nowrap; border-bottom: 1px solid rgba(0,229,255,.18);
  padding: 6px 0; font-size: 12.5px; color: #FF9D9D; }
.dg-marquee span { display: inline-block; padding-left: 100%; animation: dg-mq 24s linear infinite; }
.dg-marquee.ok span { color: #6FE3B8; }
@keyframes dg-mq { to { transform: translateX(-100%); } }

/* 三列主体：flex:1 接管 .dg 剩余高度；每列是纵向 flex 容器，
   列内卡片按比例分配列高 —— 分辨率变化时整体自动缩放，不留空白 */
.dg-body { padding: 14px 22px 0; flex: 1 1 auto; min-height: 0; display: grid;
  grid-template-columns: 1.05fr 1.25fr 1.05fr; gap: 14px; }
.dg-body > div { min-width: 0; min-height: 0; display: flex; flex-direction: column; }
@media (max-width: 1100px) { .dg-body { grid-template-columns: 1fr; } }

.dg-cut { position: relative; background: rgba(4,32,48,.8); padding: 13px 15px; margin-bottom: 14px;
  flex: 0 0 auto; display: flex; flex-direction: column; min-height: 0;
  clip-path: polygon(0 0, calc(100% - 15px) 0, 100% 15px, 100% 100%, 15px 100%, 0 calc(100% - 15px));
  border: 1px solid rgba(0,229,255,.3); }
.dg-body > div > .dg-cut:last-child { margin-bottom: 0; }
/* 列内一张弹性卡都没有时（板块被关掉等），末卡兜底撑满列高 */
.dg-body > div:not(:has(.dg-flex)) > .dg-cut:last-child { flex: 1 1 auto; }
.dg-cut h3 { font-size: 13px; color: #6FE3FF; letter-spacing: 2px; margin: 0 0 10px; font-weight: 600; }
.dg-cut h3::before { content: '◆'; color: #00E5FF; margin-right: 6px; font-size: 10px; }
.dg-cut > h3 { flex: 0 0 auto; }

/* ---- 列内高度分配（一屏填满的核心） ----
   .dg-flex：弹性卡，平分列内剩余高度；.dg-flex-lg：分得更多（趋势图）
   .dg-scroll：卡内滚动区，撑满卡片剩余高度，内容超长时卡内滚动而非撑高卡片 */
.dg-flex { flex: 1 1 0; min-height: 96px; }
.dg-flex-lg { flex: 1.15 1 0; }
.dg-video-card { min-height: 150px; }
.dg-trend-card { min-height: 140px; }
.dg-scroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; scrollbar-width: thin;
  scrollbar-color: rgba(0,229,255,.35) transparent; }
.dg-scroll::-webkit-scrollbar { width: 5px; }
.dg-scroll::-webkit-scrollbar-thumb { background: rgba(0,229,255,.35); }

/* 24 小时趋势：图形层用 preserveAspectRatio="none" 横向铺满（时间轴等分拉伸是正确语义），
   刻度 / 峰值标签用 HTML 绝对定位渲染，避免文字被拉伸变形 */
.dg-trend { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; }
.dg-trend-plot { position: relative; flex: 1 1 auto; min-height: 0; }
.dg-trend-plot svg { display: block; width: 100%; height: 100%; }
.dg-trend-x { position: relative; flex: 0 0 auto; height: 14px; }
.dg-trend-x i { position: absolute; top: 1px; transform: translateX(-50%); font-style: normal;
  font-size: 10px; color: #3E6E85; white-space: nowrap; }
.dg-trend-x i:first-child { transform: none; }
.dg-trend-x i:last-child { transform: translateX(-100%); }
.dg-trend-dot { position: absolute; width: 7px; height: 7px; margin: -3.5px 0 0 -3.5px; border-radius: 50%;
  background: #00E5FF; box-shadow: 0 0 8px rgba(0,229,255,.9); }
.dg-trend-peak { position: absolute; font-size: 11px; color: #6FE3FF; white-space: nowrap; }

.dg-bignums { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; }
/* 平台版 8 项 SaaS 指标：4 列 × 2 行（按 2 列 × 4 行会顶穿左列，把最下方的录像存储挤出屏幕） */
.dg-bignums.b4 { grid-template-columns: repeat(4, 1fr); gap: 8px; }
.dg-bignums.b4 .dg-gbn { padding: 8px 5px; }
.dg-bignums.b4 .dg-gbn b { font-size: 18px; }
.dg-bignums.b4 .dg-gbn.s b { font-size: 17px; }
.dg-bignums.b4 .dg-gbn s { font-size: 10px; line-height: 1.3; }
.dg-gbn { text-align: center; padding: 11px 4px; background: rgba(0,229,255,.06); border: 1px solid rgba(0,229,255,.2); }
.dg-gbn b { display: block; font-size: 27px; color: #00E5FF; text-shadow: 0 0 12px rgba(0,229,255,.65); font-weight: 700; }
.dg-gbn.r b { color: #FF5D7A; text-shadow: 0 0 12px rgba(255,93,122,.6); }
.dg-gbn.s b { font-size: 21px; }
.dg-gbn s { text-decoration: none; font-size: 11.5px; color: #7FCBE8; }

.dg-grow { display: flex; gap: 10px; align-items: center; padding: 6px 2px; font-size: 12.5px;
  border-bottom: 1px dashed rgba(0,229,255,.15); }
.dg-grow:last-child { border-bottom: none; }
.dg-grow .nm { flex: 1; color: #CDEFFC; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dg-grow .st { color: #7FCBE8; font-size: 11.5px; white-space: nowrap; }
.dg-gld { width: 7px; height: 7px; border-radius: 2px; transform: rotate(45deg); flex: none; }
.dg-gld.g { background: #00FFB2; box-shadow: 0 0 6px #00FFB2; }
.dg-gld.y { background: #FFD84D; box-shadow: 0 0 6px #FFD84D; }
.dg-gld.r { background: #FF5D7A; box-shadow: 0 0 6px #FF5D7A; }
.dg-gld.off { background: #3E5A6E; }

.dg-bar { display: flex; align-items: center; gap: 10px; margin: 8px 0; font-size: 12.5px; }
.dg-bar .nm { width: 104px; color: #9CC9E0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dg-bar .track { flex: 1; height: 9px; background: rgba(0,229,255,.1); overflow: hidden;
  clip-path: polygon(0 0, calc(100% - 5px) 0, 100% 100%, 0 100%); }
.dg-bar .track i { display: block; height: 100%; background: linear-gradient(90deg, #008FB8, #00E5FF); }
.dg-bar .v { width: 52px; text-align: right; color: #00E5FF; white-space: nowrap; }

.dg-foot { text-align: center; font-size: 11px; color: #3E6E85; padding: 10px 0 0; flex: 0 0 auto; }
/* 空态：撑满所在卡片剩余高度并垂直居中（无数据也把卡片填满） */
.dg-empty { color: #3E6E85; font-size: 12.5px; padding: 12px 2px; text-align: center;
  flex: 1 1 auto; min-height: 0; display: flex; align-items: center; justify-content: center; }
.dg-flash { animation: dg-flash 1.2s ease-in-out infinite alternate; }
@keyframes dg-flash { from { opacity: 1; } to { opacity: .45; } }

/* 板块设置勾选列表（复用 admin 弹窗） */
.blk-list { display: flex; flex-direction: column; gap: 9px; }
.blk-sep { font-size: 12.5px; color: #6B7280; margin: 14px 0 6px; padding-left: 2px; }
.blk-slot { margin-left: auto; font-size: 11px; color: #014DB2; background: rgba(1,77,178,.07);
  border: 1px solid rgba(1,77,178,.25); padding: 1px 8px; border-radius: 999px; white-space: nowrap; }
.blk-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px;
  border: 1px solid var(--line, #EAEAEA); border-radius: 8px; cursor: pointer; user-select: none; }
.blk-item:hover { border-color: #014DB2; }
.blk-item input { width: 16px; height: 16px; accent-color: #014DB2; }
.blk-item .t { font-size: 13.5px; }

/* 「正在观看 · 节点」滚动条（watching 板块，第二条跑马灯） */
.dg-ticker { overflow: hidden; white-space: nowrap; border-bottom: 1px solid rgba(0,229,255,.12);
  padding: 5px 0; font-size: 12.5px; color: #7FCBE8; background: rgba(0,229,255,.04); }
.dg-ticker span { display: inline-block; padding-left: 100%; animation: dg-mq 26s linear infinite; }
.dg-ticker.ok span { color: #59D9A8; animation-duration: 40s; }

/* 左列「正在观看」卡标题旁的小提示（数据窗口说明） */
.dg-whint { margin-left: 8px; font-size: 11px; color: #3E6E85; letter-spacing: 1px; }

/* 板块设置弹窗内的跑马灯速度滑杆 */
.mq-speed { display: flex; align-items: center; gap: 10px; padding: 2px 2px 6px; font-size: 12px; color: #6B7280; }
.mq-speed input[type=range] { flex: 1; accent-color: #014DB2; }

/* 监控画面墙（video 板块）：1 / 4 画面 */
.dg-video-card h3 { display: flex; align-items: center; justify-content: space-between; }
.dg-vmode button { background: rgba(0,229,255,.08); border: 1px solid rgba(0,229,255,.25);
  color: #7FCBE8; font-size: 11px; padding: 2px 10px; cursor: pointer; margin-left: 6px; letter-spacing: 1px; }
.dg-vmode button.on { background: rgba(0,229,255,.24); color: #EAFBFF; border-color: #00E5FF;
  text-shadow: 0 0 8px rgba(0,229,255,.8); }
.dg-vgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; grid-auto-rows: minmax(112px, 1fr); }
/* 槽位/宿主双形态：首次挂载 host 在 #dgVideoSlot 内，10 秒刷新复用时 host 直接是卡片子节点；
   两种形态都让画面墙撑满卡片剩余高度，行数多时卡内滚动（画面 cover 不变形） */
#dgVideoSlot { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; min-width: 0; }
#dgVideoHost { flex: 1 1 auto; min-height: 0; overflow-y: auto; scrollbar-width: thin;
  scrollbar-color: rgba(0,229,255,.35) transparent; }
.dg-vgrid.m1 { grid-template-columns: 1fr; }
.dg-vgrid.m1 .dg-vcell[data-idx="1"],
.dg-vgrid.m1 .dg-vcell[data-idx="2"],
.dg-vgrid.m1 .dg-vcell[data-idx="3"] { display: none; }
/* 画面格不锁 16:9（表格行 minmax(112px,1fr) 决定高度），画面 cover 裁切不变形 */
.dg-vcell { position: relative; background: #000; min-height: 0; overflow: hidden;
  border: 1px solid rgba(0,229,255,.18); box-shadow: inset 0 0 22px rgba(0,0,0,.6); }
.dg-vcell video { width: 100%; height: 100%; object-fit: cover; display: block; background: #000; }
.dg-vtag { position: absolute; left: 0; top: 0; display: flex; align-items: center; gap: 6px;
  background: rgba(3,18,27,.72); padding: 3px 10px 3px 8px; font-size: 12px; color: #BFEFFF;
  max-width: calc(100% - 74px); }
.dg-vtag .dg-gld { width: 7px; height: 7px; }
.dg-vtag .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dg-vnext { position: absolute; right: 0; top: 0; background: rgba(3,18,27,.72); border: 0;
  border-left: 1px solid rgba(0,229,255,.16); border-bottom: 1px solid rgba(0,229,255,.16);
  color: #7FCBE8; font-size: 11px; padding: 4px 9px; cursor: pointer; opacity: .3; transition: opacity .15s; }
.dg-vcell:hover .dg-vnext { opacity: 1; }
.dg-vload { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center;
  justify-content: center; gap: 8px; color: #7FCBE8; font-size: 12px; background: rgba(3,18,27,.55); }
.dg-vload .spin { width: 20px; height: 20px; border: 2px solid rgba(0,229,255,.25);
  border-top-color: #00E5FF; border-radius: 50%; animation: dg-vspin 1s linear infinite; }
.dg-vload em { font-style: normal; }
@keyframes dg-vspin { to { transform: rotate(360deg); } }

/* 正在观看卡片（左列 · 分组点位分布上方） */
.dg-wnum { float: right; font-size: 11px; color: #00E5FF; background: rgba(0,229,255,.1);
  border: 1px solid rgba(0,229,255,.3); padding: 1px 9px; border-radius: 999px; letter-spacing: 0;
  font-weight: 400; margin-top: -1px; }
/* 左列「正在观看」两行信息行：观看人员 / 机构名称 / 节点名称 / 时间信息 */
.dg-vrow { display: flex; gap: 10px; align-items: flex-start; padding: 6px 2px;
  border-bottom: 1px dashed rgba(0,229,255,.15); }
.dg-vrow:last-child { border-bottom: none; }
.dg-vrow > .dg-gld { margin-top: 5px; }
.dg-vmain { flex: 1 1 auto; min-width: 0; }
.dg-vl1 { display: flex; align-items: center; gap: 7px; font-size: 12.5px; }
.dg-vl1 .nm { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #CDEFFC; }
.dg-vl1 .role { flex: none; font-size: 10.5px; line-height: 15px; color: #7FCBE8; padding: 0 6px;
  border: 1px solid rgba(0,229,255,.28); border-radius: 999px; }
.dg-vl1 .tm { margin-left: auto; flex: none; font-size: 11.5px; color: #9CC9E0; font-variant-numeric: tabular-nums; }
.dg-vl2 { display: flex; align-items: center; gap: 6px; margin-top: 3px; font-size: 11.5px; color: #7FCBE8; }
.dg-vl2 > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dg-vl2 .org { flex: 0 1 auto; color: #9CC9E0; }
.dg-vl2 .nd { flex: 0 1 auto; }
.dg-vl2 .nd::before, .dg-vl2 .cam::before { content: '·'; margin-right: 6px; color: #3E6E85; }
.dg-vl2 .cam { flex: 0 2 auto; }
.dg-vl2 .dur { margin-left: auto; flex: none; color: #00E5FF; }

.dg-watch { flex: 1 1 auto; min-height: 0; overflow-y: auto; scrollbar-width: thin;
  scrollbar-color: rgba(0,229,255,.35) transparent; }
.dg-watch::-webkit-scrollbar { width: 5px; }
.dg-watch::-webkit-scrollbar-thumb { background: rgba(0,229,255,.35); }

/* 全屏投屏：只有大屏本体，铺满一屏；列表滚动全部收敛到卡片内部，整页不滚动 */
.dg:fullscreen { margin: 0; flex: none; height: 100vh; width: 100vw;
  box-sizing: border-box; padding: 10px 18px; background: #03121B; overflow: hidden; }

/* 矮屏（≤860px 高，如 1366x768 投屏）：整体收紧一档，保证左列 4 张卡仍能塞进一屏 */
@media (max-height: 860px) {
  .dg-head { padding: 9px 24px 7px; }
  .dg-head h1 { font-size: 17px; letter-spacing: 4px; }
  .dg-head .dg-tm { font-size: 12.5px; }
  .dg-head .dg-tm b { font-size: 17px; }
  .dg-marquee { padding: 4px 0; font-size: 11.5px; }
  .dg-ticker { padding: 3px 0; font-size: 11.5px; }
  .dg-watch .dg-grow { padding: 4px 2px; font-size: 11.5px; }
  .dg-watch .dg-vrow { padding: 4px 2px; }
  .dg-vl1 { font-size: 11.5px; }
  .dg-vl2 { font-size: 10.5px; }
  .dg-foot { padding: 6px 0 0; font-size: 10px; }
  .dg-body { padding: 10px 22px 0; gap: 11px; }
  .dg-cut { padding: 10px 12px; margin-bottom: 11px; }
  .dg-cut h3 { margin-bottom: 7px; font-size: 12px; }
  .dg-bignums { gap: 8px; }
  .dg-gbn { padding: 7px 4px; }
  .dg-gbn b { font-size: 20px; }
  .dg-gbn.s b { font-size: 16px; }
  .dg-gbn s { font-size: 10.5px; }
  .dg-bignums.b4 { gap: 6px; }
  .dg-bignums.b4 .dg-gbn { padding: 6px 4px; }
  .dg-bignums.b4 .dg-gbn b { font-size: 15px; }
  .dg-bignums.b4 .dg-gbn.s b { font-size: 15px; }
  .dg-bignums.b4 .dg-gbn s { font-size: 9.5px; }
  .dg-flex { min-height: 72px; }
  .dg-video-card { min-height: 110px; }
  .dg-trend-card { min-height: 110px; }
}

/* 窄屏（<1100px 单列）：退回流式页面布局，允许整页滚动，卡片恢复自然高度 */
@media (max-width: 1100px) {
  .view-body:has(> .dg) { display: block; }
  .dg { flex: none; height: auto; min-height: calc(100vh - 118px); padding-bottom: 22px; }
  .dg-body > div { display: block; }
  .dg-flex, .dg-flex-lg, .dg-video-card, .dg-trend-card { flex: none; min-height: 0; }
  .dg-bignums.b4 { grid-template-columns: 1fr 1fr; }
  .dg-body > div > .dg-cut:last-child { flex: none; }
  .dg-scroll { overflow: visible; }
  .dg-trend { flex: none; }
  .dg-trend-plot { flex: none; height: 210px; }
  .dg-watch { flex: none; max-height: 200px; }
  .dg-vgrid { grid-auto-rows: auto; }
  .dg-vcell { aspect-ratio: 16/9; }
  #dgVideoSlot, #dgVideoHost { flex: none; min-height: 0; overflow: visible; }
  .dg-empty { flex: none; display: block; }
}