:root{
  --bg:#060b1a; --panel:rgba(16,28,56,.72); --panel-b:rgba(64,158,255,.28);
  --c1:#36d1ff; --c2:#4d7cff; --c3:#28e0a8; --c4:#ffb547; --c5:#ff5c8a; --c6:#a779ff;
  --txt:#dbe7ff; --txt2:#8aa2cf; --line:rgba(90,140,230,.18);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:radial-gradient(1200px 600px at 20% -10%, rgba(54,209,255,.10), transparent 60%),
    radial-gradient(1000px 500px at 90% 0%, rgba(167,121,255,.10), transparent 55%),var(--bg);
  color:var(--txt);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;padding:14px 18px 20px;min-height:100vh}
a{color:var(--c1);text-decoration:none}
a:hover{text-decoration:underline}

/* ===== 驾驶舱前台 ===== */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 18px;
  border:1px solid var(--panel-b);border-radius:12px;background:linear-gradient(90deg,rgba(20,40,86,.85),rgba(12,24,52,.6));
  box-shadow:0 0 24px rgba(36,120,255,.18) inset}
.title-wrap{display:flex;align-items:center;gap:14px}
.logo{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,var(--c1),var(--c2));
  display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 0 16px rgba(54,209,255,.5)}
.title{font-size:24px;font-weight:800;letter-spacing:3px;background:linear-gradient(90deg,#9fe9ff,#fff,#b9a6ff);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.subtitle{font-size:12px;color:var(--txt2);letter-spacing:1px;margin-top:2px}
.meta{font-size:12px;color:var(--txt2);text-align:right;line-height:1.6}
.meta b{color:var(--c1)}
.kpis{display:grid;grid-template-columns:repeat(8,1fr);gap:12px;margin:14px 0}
.kpi{border:1px solid var(--panel-b);border-radius:12px;padding:14px 12px;position:relative;overflow:hidden;
  background:var(--panel);box-shadow:0 0 18px rgba(20,80,200,.12) inset}
.kpi:before{content:"";position:absolute;left:0;top:0;height:100%;width:4px;background:var(--accent,var(--c1))}
.kpi .k-name{font-size:13px;color:var(--txt2);letter-spacing:.5px}
.kpi .k-val{font-size:25px;font-weight:800;margin-top:6px;color:#fff;text-shadow:0 0 12px rgba(80,160,255,.5)}
.kpi .k-unit{font-size:12px;color:var(--txt2);margin-left:4px;font-weight:500}
.kpi .k-sub{font-size:11px;color:var(--txt2);margin-top:4px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.card{border:1px solid var(--panel-b);border-radius:12px;background:var(--panel);padding:12px 14px 6px;
  box-shadow:0 0 18px rgba(20,80,200,.10) inset;display:flex;flex-direction:column;min-height:300px}
.card h3{font-size:15px;font-weight:700;color:#cfe2ff;letter-spacing:1px;margin-bottom:6px;display:flex;align-items:center;gap:8px}
.card h3:before{content:"";width:5px;height:16px;border-radius:3px;background:linear-gradient(var(--c1),var(--c2))}
.card .card-body{font-size:13px;line-height:1.8;color:var(--txt)}
.chart{flex:1;width:100%;min-height:250px}
.table-card{grid-column:1/4;border:1px solid var(--panel-b);border-radius:12px;background:var(--panel);
  padding:12px 14px;margin-top:14px;box-shadow:0 0 18px rgba(20,80,200,.10) inset}
.table-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.table-head h3{font-size:15px;color:#cfe2ff;display:flex;align-items:center;gap:8px}
.table-head h3:before{content:"";width:5px;height:16px;border-radius:3px;background:linear-gradient(var(--c1),var(--c2))}
.tbl-wrap{position:relative;max-height:400px;overflow:auto;border:1px solid var(--line);border-radius:8px}
.tbl-wrap::-webkit-scrollbar{width:8px;height:8px}
.tbl-wrap::-webkit-scrollbar-thumb{background:rgba(90,140,230,.35);border-radius:4px}
table{width:100%;border-collapse:collapse;font-size:12.5px}
thead th{position:sticky;top:0;background:#0e2148;color:#bcd4ff;padding:9px 10px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--panel-b)}
thead th.lft{text-align:left}
tbody td{padding:8px 10px;text-align:right;border-bottom:1px solid var(--line);white-space:nowrap;color:var(--txt)}
tbody td.lft{text-align:left;color:#e6eeff}
tbody tr:hover{background:rgba(54,140,255,.10)}
.hint{font-size:12px;color:var(--txt2);margin-top:8px;line-height:1.7}
.hint code{background:rgba(40,80,160,.3);padding:1px 6px;border-radius:4px;color:#bfe0ff}
.text-block{grid-column:1/4}

/* ===== 后台管理 ===== */
.admin-wrap{max-width:1100px;margin:0 auto;padding:10px}
.admin-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 18px;margin-bottom:16px;
  border:1px solid var(--panel-b);border-radius:12px;background:linear-gradient(90deg,rgba(20,40,86,.85),rgba(12,24,52,.6))}
.admin-bar .nav{display:flex;gap:10px;flex-wrap:wrap}
.btn{cursor:pointer;border:1px solid var(--panel-b);background:rgba(40,80,160,.25);color:var(--txt);
  padding:8px 14px;border-radius:8px;font-size:13px;transition:.2s;white-space:nowrap;display:inline-block}
.btn:hover{background:rgba(60,120,255,.4);box-shadow:0 0 12px rgba(60,130,255,.5);text-decoration:none}
.btn.primary{background:linear-gradient(135deg,var(--c1),var(--c2));color:#04122b;font-weight:700;border:none}
.btn.sm{padding:4px 10px;font-size:12px}
.btn.danger{background:rgba(255,92,138,.25);border-color:rgba(255,92,138,.5)}
.panel{border:1px solid var(--panel-b);border-radius:12px;background:var(--panel);padding:18px;margin-bottom:16px}
.panel h2{font-size:17px;color:#cfe2ff;margin-bottom:14px;letter-spacing:1px}
.list-table{width:100%;border-collapse:collapse;font-size:13px}
.list-table th{text-align:left;padding:10px;color:#bcd4ff;border-bottom:1px solid var(--panel-b)}
.list-table td{padding:10px;border-bottom:1px solid var(--line);color:var(--txt)}
.tag{display:inline-block;padding:2px 8px;border-radius:6px;font-size:12px;background:rgba(40,80,160,.3);color:#bfe0ff}
.tag.kpi{background:rgba(54,209,255,.18);color:#9fe9ff}
.tag.chart{background:rgba(167,121,255,.18);color:#cdb6ff}
.tag.table{background:rgba(40,224,168,.18);color:#8af0cf}
.tag.text{background:rgba(255,181,71,.18);color:#ffd79a}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--txt2);margin-bottom:6px}
.field input[type=text],.field input[type=number],.field select,.field textarea{
  width:100%;background:rgba(10,24,52,.7);border:1px solid var(--panel-b);color:var(--txt);
  padding:9px 12px;border-radius:8px;font-size:13px;font-family:inherit}
.field textarea{resize:vertical;min-height:120px;font-family:Consolas,Menlo,monospace}
.field .help{font-size:12px;color:var(--txt2);margin-top:4px}
.chk-grid{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:4px;max-height:180px;overflow:auto;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:rgba(10,20,44,.5)}
.chk-grid .chk{display:inline-flex;align-items:center;gap:5px;font-size:13px;color:var(--txt);cursor:pointer;margin:0}
.chk-grid .chk input{accent-color:var(--c1);width:15px;height:15px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.kpi-row{display:grid;grid-template-columns:1.4fr 1fr .6fr 1.6fr .8fr auto;gap:8px;margin-bottom:8px;align-items:center}
.kpi-row input{background:rgba(10,24,52,.7);border:1px solid var(--panel-b);color:var(--txt);padding:7px 9px;border-radius:7px;font-size:12.5px}
.msg{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13px}
.msg.err{background:rgba(255,92,138,.18);border:1px solid rgba(255,92,138,.5);color:#ffc2d4}
.msg.ok{background:rgba(40,224,168,.18);border:1px solid rgba(40,224,168,.5);color:#aef3da}
.login-box{max-width:380px;margin:80px auto;padding:28px}
.login-box h2{text-align:center;margin-bottom:18px}
.cards2{display:flex;gap:0 22px;padding:0}
.cards-col{flex:1 1 0;min-width:0;display:flex;flex-direction:column}
.cards-list{display:block;min-width:0;contain:layout style paint}
.od-head{position:sticky;top:0;z-index:3;display:grid;grid-template-columns:1.5fr 1.1fr 1.7fr 1.7fr 1fr 1.8fr 1fr 1.1fr;gap:0 10px;padding:7px 8px;background:var(--panel);border-bottom:1px solid var(--line);font-size:12px;font-weight:700;color:#9fb6e0}
.od-head .od-h{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.od-card{display:grid;grid-template-columns:1.5fr 1.1fr 1.7fr 1.7fr 1fr 1.8fr 1fr 1.1fr;gap:0 10px;align-items:center;padding:7px 8px;border-bottom:1px solid var(--line);font-size:12px;line-height:1.45;content-visibility:auto;contain-intrinsic-size:auto 34px}
.od-card .od-cell{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--txt)}
.od-card .od-no{font-weight:700;color:#cfe2ff}

/* =============================================================
   响应式适配（按屏宽分档）
   ≥1920  大屏/电视墙：放大字号，充分利用宽度
   1201-1919 常规桌面：默认样式
   901-1200 小桌面/横屏平板：KPI 4列、图表 2列
   761-900  竖屏平板：KPI 3列、图表 2列、明细单列
   ≤760   手机：全部单列、隐藏次要信息、触屏滚动
   ============================================================= */

/* ---- 超大屏 / 电视墙 ---- */
@media (min-width:1920px){
  body{padding:18px 28px 26px}
  .title{font-size:30px}
  .kpi .k-val{font-size:32px}
  .kpi .k-name{font-size:15px}
  .card{min-height:340px}
  .chart{min-height:290px}
  table{font-size:14px}
  .od-head,.od-card{font-size:13.5px}
  .tbl-wrap{max-height:520px}
}

/* ---- 小桌面 / 横屏平板 ---- */
@media (max-width:1200px){
  .kpis{grid-template-columns:repeat(4,1fr)}
  .grid{grid-template-columns:repeat(2,1fr)}
  .cards2{gap:0 14px}
  .od-head,.od-card{gap:0 6px;font-size:11.5px;padding:6px 6px}
}

/* ---- 竖屏平板 ---- */
@media (max-width:900px){
  body{padding:10px 12px 16px}
  .title{font-size:20px;letter-spacing:2px}
  .kpis{grid-template-columns:repeat(3,1fr);gap:10px}
  .kpi{padding:11px 10px}
  .kpi .k-val{font-size:21px}
  .grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .card{min-height:260px}
  .chart{min-height:220px}
  /* 明细两列卡片流 → 单列（屏幕太窄放不下两组8列） */
  .cards2{flex-direction:column;gap:0}
  .cards-col+.cards-col .od-head{display:none} /* 合并后只留第一份表头 */
  .cards-col+.cards-col{border-top:1px dashed var(--panel-b)}
}

/* ---- 手机 ---- */
@media (max-width:760px){
  body{padding:8px 8px 14px}
  .topbar{padding:8px 12px;gap:8px}
  .logo{width:30px;height:30px;font-size:16px}
  .title{font-size:17px;letter-spacing:1px}
  .subtitle{font-size:11px}
  .meta #clock{font-size:18px !important}
  .kpis{grid-template-columns:repeat(2,1fr);gap:8px;margin:10px 0}
  .kpi .k-val{font-size:19px}
  .kpi .k-sub{display:none}
  .grid{grid-template-columns:1fr;gap:10px}
  .card{min-height:230px;padding:10px 10px 4px}
  .chart{min-height:200px}
  .table-card{padding:10px 8px;margin-top:10px}
  .tbl-wrap{max-height:340px;-webkit-overflow-scrolling:touch}
  /* 表格模式：允许横向滑动查看全部列 */
  table{font-size:11.5px}
  thead th,tbody td{padding:6px 6px}
  /* 卡片模式：压缩列间距与字号；网格模板由行内样式给出，minmax 会自动收缩 */
  .od-head,.od-card{gap:0 4px;font-size:11px;padding:6px 4px}
  .row2{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:1fr 1fr;grid-auto-rows:auto}
  .admin-bar{flex-direction:column;align-items:stretch}
}

/* ---- 超小屏手机 ---- */
@media (max-width:420px){
  .kpis{grid-template-columns:repeat(2,1fr)}
  .title{font-size:15px}
  .od-head,.od-card{font-size:10.5px}
}

/* =============================================================
   一屏显示模式（仅前台 body.dash）：整页锁定 100vh 不出现页面滚动，
   顶栏/KPI 固定高度，图表区与明细区按 1.55 : 1 分配剩余高度，
   明细表只显示局部并在内部无缝滚动。
   ============================================================= */
body.dash{height:100vh;min-height:0;overflow:hidden;display:flex;flex-direction:column;padding:10px 16px 12px}
body.dash .topbar{flex:0 0 auto;padding:8px 18px}
body.dash .kpis{flex:0 0 auto;margin:10px 0}
body.dash .kpi{padding:10px 12px}
body.dash .kpi .k-val{font-size:22px;margin-top:4px}
body.dash .kpi .k-sub{font-size:10.5px;margin-top:3px}
body.dash .grid{flex:1.55 1 0;min-height:0;grid-auto-rows:minmax(0,1fr)}
body.dash .card{min-height:0;overflow:hidden;padding:10px 14px 4px}
body.dash .chart{min-height:0}
body.dash .table-card{flex:1 1 0;min-height:0;display:flex;flex-direction:column;margin-top:12px;padding:10px 14px 12px}
body.dash .table-head{margin-bottom:6px}
body.dash .tbl-wrap{flex:1 1 auto;min-height:0;max-height:none}
body.dash .hint{display:none}
body.dash .text-block{display:none}

/* 大屏微调：一屏模式下字号随高度放大即可，不再强制卡片最小高度 */
@media (min-width:1920px){
  body.dash{padding:14px 26px 16px}
  body.dash .kpi .k-val{font-size:28px}
}

/* 屏幕过窄（平板/手机）：一屏塞不下，退回正常纵向滚动 */
@media (max-width:900px){
  body.dash{height:auto;overflow:auto;display:block}
  body.dash .card{min-height:250px;overflow:visible}
  body.dash .chart{min-height:210px}
  body.dash .table-card{margin-top:10px}
  body.dash .tbl-wrap{max-height:340px}
}