:root{
  --bg:#0b1120; --bg2:#111a2e; --card:#151f38; --card2:#1b2745;
  --line:#243352; --txt:#e6edf8; --dim:#93a4c4; --dim2:#64748b;
  --acc:#38bdf8; --ok:#4ade80; --warn:#fbbf24; --bad:#f87171; --own:#a78bfa;
  --r:14px; --sh:0 4px 24px rgba(0,0,0,.28);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:linear-gradient(160deg,var(--bg) 0%,var(--bg2) 100%);color:var(--txt);
  min-height:100vh;font-size:14px;line-height:1.6}
.app{display:flex;min-height:100vh}

/* 侧栏 */
.side{width:236px;flex-shrink:0;background:rgba(10,16,32,.86);border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;backdrop-filter:blur(10px)}
.logo{display:flex;gap:11px;align-items:center;padding:20px 18px;border-bottom:1px solid var(--line)}
.logo-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--acc),var(--own));
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:12px;color:#06101f;flex-shrink:0}
.logo-t{font-weight:700;font-size:15px}
.logo-s{font-size:11px;color:var(--dim2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}
nav{flex:1;padding:12px 10px;overflow-y:auto}
nav a{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:10px;
  color:var(--dim);cursor:pointer;margin-bottom:3px;transition:.16s;font-size:13.5px;text-decoration:none}
nav a i{font-style:normal;font-size:15px;width:19px;text-align:center;opacity:.85}
nav a:hover{background:rgba(56,189,248,.09);color:var(--txt)}
nav a.on{background:linear-gradient(90deg,rgba(56,189,248,.19),rgba(56,189,248,.05));
  color:#fff;font-weight:600;border-left:3px solid var(--acc);padding-left:10px}
.side-foot{padding:14px;border-top:1px solid var(--line)}
.sel label{display:block;font-size:11px;color:var(--dim2);margin-bottom:6px}
.sel select{width:100%;background:var(--card);border:1px solid var(--line);color:var(--txt);
  padding:9px;border-radius:9px;font-size:13px;cursor:pointer}
.btn-primary{width:100%;margin-top:10px;padding:11px;border:0;border-radius:10px;cursor:pointer;
  background:linear-gradient(135deg,var(--acc),#0284c7);color:#04121f;font-weight:700;font-size:13.5px}
.btn-primary:disabled{opacity:.55;cursor:wait}
.hint{font-size:11px;color:var(--dim2);margin-top:7px;text-align:center;min-height:15px}

/* 主区 */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{display:flex;justify-content:space-between;align-items:center;padding:20px 26px;
  border-bottom:1px solid var(--line);background:rgba(11,17,32,.6);backdrop-filter:blur(8px);
  position:sticky;top:0;z-index:5}
.top h1{font-size:19px;font-weight:700}
.crumb{font-size:12px;color:var(--dim2);margin-top:2px}
.top-r{display:flex;align-items:center;gap:10px}
.badge{font-size:11.5px;color:var(--dim);background:var(--card);border:1px solid var(--line);
  padding:5px 11px;border-radius:20px}
.btn-ghost{background:var(--card);border:1px solid var(--line);color:var(--dim);padding:7px 14px;
  border-radius:8px;cursor:pointer;font-size:12.5px}
.btn-ghost:hover{color:var(--txt);border-color:var(--acc)}
.view{padding:24px 26px 60px;flex:1}
.loading{text-align:center;padding:70px;color:var(--dim2)}

/* 卡片 */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(158px,1fr));gap:13px;margin-bottom:24px}
.card{background:linear-gradient(150deg,var(--card),var(--card2));border:1px solid var(--line);
  border-radius:var(--r);padding:17px;position:relative;overflow:hidden;box-shadow:var(--sh)}
.card::after{content:'';position:absolute;inset:0 0 auto 0;height:3px;background:var(--acc);opacity:.75}
.card.ok::after{background:var(--ok)} .card.warn::after{background:var(--warn)}
.card.bad::after{background:var(--bad)} .card.own::after{background:var(--own)}
.card .k{font-size:11.5px;color:var(--dim2);margin-bottom:7px}
.card .v{font-size:29px;font-weight:800;letter-spacing:-.5px;line-height:1.15}
.card .d{font-size:11px;color:var(--dim2);margin-top:5px}
.up{color:var(--ok)} .down{color:var(--bad)}

h2{font-size:15.5px;margin:26px 0 12px;padding-left:11px;border-left:3px solid var(--acc);display:flex;
  align-items:center;gap:9px}
h2 .tag{font-size:10.5px;background:var(--card2);border:1px solid var(--line);color:var(--dim);
  padding:2px 8px;border-radius:5px;font-weight:400}
h2:first-child{margin-top:0}

/* 表格 */
.tw{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:var(--sh)}
table{width:100%;border-collapse:collapse;font-size:13px}
th{background:rgba(56,189,248,.11);padding:11px 13px;text-align:left;font-weight:600;font-size:12px;
  color:#bae6fd;white-space:nowrap}
td{padding:10px 13px;border-top:1px solid rgba(36,51,82,.6);vertical-align:top}
tr:hover td{background:rgba(56,189,248,.045)}
.scroll{overflow-x:auto}
.c-ok{color:var(--ok);font-weight:600} .c-bad{color:var(--bad);font-weight:600}
.c-warn{color:var(--warn);font-weight:600} .c-dim{color:var(--dim2)} .c-own{color:var(--own);font-weight:600}
.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}

/* 徽标 */
.tg{font-size:10.5px;padding:2.5px 8px;border-radius:6px;white-space:nowrap;display:inline-block;font-weight:600}
.t-own{background:rgba(167,139,250,.18);color:#c4b5fd}
.t-comp{background:rgba(100,116,139,.2);color:#cbd5e1}
.t-prod{background:rgba(56,189,248,.16);color:#7dd3fc}
.t-bad{background:rgba(248,113,113,.16);color:#fca5a5}
.t-warn{background:rgba(251,191,36,.16);color:#fcd34d}
.t-ok{background:rgba(74,222,128,.16);color:#86efac}
.t-info{background:rgba(56,189,248,.16);color:#7dd3fc}

.bar{height:7px;background:rgba(255,255,255,.07);border-radius:4px;overflow:hidden;min-width:70px}
.bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--acc),var(--own))}
.bar.bad i{background:linear-gradient(90deg,#f87171,#ef4444)}
.bar.ok i{background:linear-gradient(90deg,#4ade80,#22c55e)}

/* 空态/提示 */
.empty{padding:26px;text-align:center;color:var(--dim2);background:var(--card);
  border:1px dashed var(--line);border-radius:var(--r)}
.alert{padding:13px 16px;border-radius:11px;margin-bottom:11px;border:1px solid;font-size:13px}
.alert.紧急{background:rgba(248,113,113,.11);border-color:rgba(248,113,113,.42)}
.alert.高{background:rgba(251,146,60,.1);border-color:rgba(251,146,60,.38)}
.alert.中{background:rgba(251,191,36,.09);border-color:rgba(251,191,36,.32)}
.alert.低{background:rgba(56,189,248,.08);border-color:rgba(56,189,248,.28)}
.alert .ti{font-weight:700;margin-bottom:3px}
.alert .de{color:var(--dim);font-size:12px;line-height:1.65}
.alert .lv{font-size:10px;padding:2px 7px;border-radius:5px;background:rgba(0,0,0,.28);margin-right:7px}

/* 图表 */
.chart{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--sh)}
.spark{display:flex;align-items:flex-end;gap:5px;height:150px;padding-top:10px}
.spark .b{flex:1;min-width:8px;background:linear-gradient(180deg,var(--acc),rgba(56,189,248,.22));
  border-radius:5px 5px 0 0;position:relative;transition:.2s;cursor:pointer}
.spark .b:hover{filter:brightness(1.3)}
.spark .b .t{position:absolute;bottom:-22px;left:50%;transform:translateX(-50%);font-size:9.5px;
  color:var(--dim2);white-space:nowrap}
.spark-x{display:flex;justify-content:space-between;font-size:10.5px;color:var(--dim2);margin-top:24px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px}

/* 答案卡 */
.ans{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:15px;margin-bottom:11px}
.ans .q{font-weight:600;margin-bottom:8px;font-size:13.5px}
.ans .a{color:var(--dim);font-size:12.5px;line-height:1.75;max-height:150px;overflow:hidden;
  position:relative;white-space:pre-wrap}
.ans .a.open{max-height:none}
.ans .a::after{content:'';position:absolute;bottom:0;left:0;right:0;height:44px;
  background:linear-gradient(180deg,transparent,var(--card))}
.ans .a.open::after{display:none}
.ans .meta{display:flex;gap:7px;flex-wrap:wrap;margin-top:9px;padding-top:9px;border-top:1px solid var(--line)}
.more{background:none;border:0;color:var(--acc);cursor:pointer;font-size:12px;padding:4px 0}

/* 输入 */
.tools{display:flex;gap:9px;margin-bottom:15px;flex-wrap:wrap;align-items:center}
.inp{background:var(--card);border:1px solid var(--line);color:var(--txt);padding:9px 13px;
  border-radius:9px;font-size:13px;min-width:190px}
.inp:focus{outline:none;border-color:var(--acc)}
.btn{background:var(--card2);border:1px solid var(--line);color:var(--dim);padding:9px 15px;
  border-radius:9px;cursor:pointer;font-size:12.5px}
.btn:hover{color:var(--txt);border-color:var(--acc)}
.sw{width:40px;height:22px;border-radius:12px;background:var(--line);position:relative;cursor:pointer;
  transition:.2s;flex-shrink:0}
.sw::after{content:'';position:absolute;width:17px;height:17px;border-radius:50%;background:#fff;
  top:2.5px;left:3px;transition:.2s}
.sw.on{background:var(--acc)} .sw.on::after{left:20px}
.row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.row:last-child{border:0}

.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(90px);
  background:var(--card2);border:1px solid var(--acc);color:var(--txt);padding:13px 24px;
  border-radius:11px;opacity:0;transition:.3s;z-index:99;font-size:13px;box-shadow:var(--sh)}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.bad{border-color:var(--bad)}

@media(max-width:900px){
  .app{flex-direction:column}
  .side{width:100%;height:auto;position:relative;flex-direction:row;flex-wrap:wrap;align-items:center;
    padding:12px;gap:12px;border-right:0;border-bottom:1px solid var(--line)}
  .logo{border:0;padding:0}
  nav{display:flex;overflow-x:auto;padding:0;flex:1;gap:5px;order:3;width:100%}
  nav a{white-space:nowrap;padding:8px 12px;margin:0}
  nav a.on{border-left:0;border-bottom:2px solid var(--acc);padding-left:12px}
  .side-foot{border:0;padding:0;display:flex;gap:9px;align-items:center}
  .sel{flex:1} .sel select{padding:7px}
  .btn-primary{margin:0;width:auto;padding:9px 15px;white-space:nowrap}
  .hint{display:none}
  .view{padding:16px 14px 50px}
  .top{padding:14px 16px}
  .grid2{grid-template-columns:1fr}
  .card .v{font-size:24px}
}