/* PULSE · monochrome operations observatory */
:root{
  --bg:#030303;
  --panel:#090909;
  --panel2:#101010;
  --ink:#f6f6f6;
  --muted:#a7a7a7;
  --faint:#747474;
  --line:rgba(255,255,255,.16);
  --line2:rgba(255,255,255,.08);
  --solid:#fff;
  --radius:8px;
  --shadow:0 28px 80px rgba(0,0,0,.74);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  min-height:100vh;
  overflow-x:hidden;
  color:var(--ink);
  background:
    linear-gradient(transparent 95%, rgba(255,255,255,.035) 95%),
    linear-gradient(90deg, transparent 95%, rgba(255,255,255,.035) 95%),
    radial-gradient(900px 500px at 50% -10%, rgba(255,255,255,.11), transparent 70%),
    var(--bg);
  background-size:28px 28px,28px 28px,auto,auto;
  font-family:ui-sans-serif,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;
}
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:20;
  background:linear-gradient(rgba(255,255,255,.025) 50%, transparent 50%);
  background-size:100% 4px;
  mix-blend-mode:screen;
  opacity:.38;
}
.num{font-variant-numeric:tabular-nums;font-family:ui-monospace,"SF Mono",Menlo,monospace}
.serif{font-family:ui-serif,"Songti SC","Noto Serif SC",Georgia,serif}
main{max-width:1280px;margin:0 auto;padding:0 20px 76px}

.topbar{
  max-width:1280px;margin:0 auto;padding:18px 20px 12px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand-name{font-weight:900;font-size:25px;letter-spacing:.3em;padding-left:.3em;color:#fff;text-shadow:0 0 18px rgba(255,255,255,.44)}
.brand-sub{color:var(--muted);font-size:12px;letter-spacing:.16em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pulse-dot{width:10px;height:10px;border:1px solid #fff;border-radius:50%;box-shadow:0 0 0 0 rgba(255,255,255,.8);animation:beat 1.8s ease-out infinite;flex:none}
@keyframes beat{70%{box-shadow:0 0 0 12px rgba(255,255,255,0)}}
.topbar-right{display:flex;align-items:center;gap:12px;flex:none}
.live-chip{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);padding:5px 10px;border-radius:999px;color:#fff;font-size:11px;letter-spacing:.14em;font-weight:800}
.live-chip i{width:7px;height:7px;background:#fff;border-radius:50%;animation:blink 1.4s steps(2,end) infinite}
@keyframes blink{50%{opacity:.18}}
.clock{color:var(--muted);font-size:12px}

.glass,.card,.controls{
  background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow), inset 0 1px 0 rgba(255,255,255,.12);
}
.card{padding:18px;margin-top:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px;flex-wrap:wrap}
.card-head h2{font-size:15px;margin:0;font-weight:650;letter-spacing:.08em;text-transform:uppercase}
.card-head .hint{color:var(--muted);font-size:12px}

.hero{
  position:relative;overflow:hidden;
  display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.9fr);gap:24px;
  padding:26px;margin-top:8px;
  transform-style:preserve-3d;
}
.hero::before{
  content:"";position:absolute;inset:10px;border:1px solid rgba(255,255,255,.08);pointer-events:none;
  transform:translateZ(-40px) scale(.985);
}
.hero-main{display:flex;flex-direction:column;justify-content:center;gap:18px;min-width:0}
.metric-label{color:var(--muted);font-size:12px;letter-spacing:.18em}
.metric-value{font-size:clamp(46px,7vw,86px);line-height:1;font-weight:900;letter-spacing:0;color:#fff;text-shadow:0 0 24px rgba(255,255,255,.26)}
.metric-trend{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.trend-pill{font-weight:800;padding:3px 9px;border-radius:999px;font-size:12px;border:1px solid var(--line);color:#fff;background:#111}
.trend-up,.trend-down,.trend-flat{color:#fff;background:#111;border-color:var(--line)}
.hero-kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:450px}
.kpi{border:1px solid var(--line2);border-radius:6px;padding:10px 12px;background:#080808;min-width:0}
.kpi .k{color:var(--muted);font-size:11px;letter-spacing:.08em}
.kpi .v{font-size:20px;font-weight:850;margin-top:3px;white-space:nowrap}
.kpi .v small{font-size:11px;color:var(--muted);font-weight:500;margin-left:4px}

.hero-pulse{border-left:1px solid var(--line);padding-left:22px;display:flex;flex-direction:column;justify-content:center;gap:10px;min-width:0}
.pulse-head{display:flex;align-items:baseline;gap:10px}
.pulse-now{font-size:32px;font-weight:900;color:#fff}
.pulse-now-label{color:var(--muted);font-size:11px;letter-spacing:.1em}
.heartbeat{width:100%;height:110px;display:block;filter:grayscale(1) contrast(1.25)}
.depth-field{
  position:relative;height:138px;perspective:680px;transform-style:preserve-3d;overflow:hidden;
  border:1px solid var(--line2);border-radius:6px;background:#050505;
}
.depth-field::before{
  content:"";position:absolute;inset:10px;transform:rotateX(64deg) translateY(18px);transform-origin:50% 100%;
  background:
    linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.72;
}
.depth-field::after{
  content:"";position:absolute;left:-40%;right:-40%;top:48%;height:1px;background:#fff;opacity:.32;
  box-shadow:0 0 28px rgba(255,255,255,.5);animation:scan 3.2s linear infinite;
}
@keyframes scan{0%{transform:translateY(-58px)}100%{transform:translateY(58px)}}
.depth-node{
  position:absolute;left:calc(var(--x)*1%);bottom:18px;width:10px;height:calc(var(--h)*1px);
  background:linear-gradient(180deg,hsl(0 0% calc(var(--shade)*1%)),#111);
  transform:translateZ(calc(var(--z)*-1px)) rotateX(-9deg) skewX(-10deg);
  transform-origin:bottom center;border:1px solid rgba(255,255,255,.55);
  box-shadow:8px 12px 18px rgba(0,0,0,.55),0 0 14px rgba(255,255,255,.16);
}

.controls{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:13px 16px;margin-top:16px}
.presets{display:flex;gap:7px;flex-wrap:wrap}
.chip{cursor:pointer;border:1px solid var(--line);background:#080808;color:var(--ink);padding:7px 12px;border-radius:999px;font-size:12px;transition:.18s;user-select:none}
.chip:hover,.chip.active{background:#fff;color:#000;border-color:#fff}
select,input[type=date],button{font-family:inherit;color:var(--ink);background:#070707;border:1px solid var(--line);border-radius:6px;padding:7px 10px;font-size:12px}
input[type=date]{color-scheme:dark;min-width:132px}
button{cursor:pointer;transition:.18s}
button:hover,#applyRange{background:#fff;color:#000;border-color:#fff}
.custom{display:flex;align-items:center;gap:6px;color:var(--muted);flex-wrap:wrap}
.infra-toggle{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;cursor:pointer;user-select:none}
.infra-toggle input{accent-color:#fff}
.range-label{margin-left:auto;color:var(--muted);font-size:12px;letter-spacing:.04em}

.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:16px}
.status-grid .card{margin-top:0}
.status-panel{display:flex;flex-direction:column;gap:10px;min-height:148px}
.status-metric{display:flex;align-items:baseline;gap:10px;min-width:0}
.status-metric .num{font-size:34px;font-weight:900;color:#fff}
.status-metric .cost-num{font-size:20px;line-height:1.15;white-space:normal}
.status-metric small{color:var(--muted);font-size:11px;letter-spacing:.06em}
.status-bars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.status-bars div{border:1px solid var(--line2);background:#070707;border-radius:6px;padding:8px 9px;min-width:0}
.status-bars b{display:block;font-size:17px}
.status-bars span{display:block;color:var(--muted);font-size:10.5px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.missing-list{display:flex;flex-wrap:wrap;gap:6px;max-height:70px;overflow:hidden}
.missing-list span{border:1px solid var(--line2);background:#060606;border-radius:999px;padding:4px 8px;color:var(--muted);font-size:11px}
.impact-list{display:flex;flex-direction:column;gap:5px;max-height:78px;overflow:hidden}
.impact-list span,.cost-note{color:var(--muted);font-size:11px;line-height:1.45}
.source-row{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px;padding:8px 0;border-bottom:1px solid var(--line2)}
.source-row:last-child{border-bottom:none}
.source-row b{display:block;font-size:12px;color:var(--ink);font-weight:750}
.source-row span{display:block;color:var(--muted);font-size:11px;line-height:1.35;margin-top:2px}
.source-row em{font-style:normal;font-size:10.5px;border-radius:999px;padding:4px 8px;border:1px solid var(--line);color:var(--muted);white-space:nowrap}
.source-row em.ok,.source-row em.idle,.source-row em.warn{color:#fff;border-color:var(--line);background:#111}

.legend{display:flex;gap:10px;flex-wrap:wrap}
.legend .li{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--muted)}
.legend .sw{width:10px;height:10px;border-radius:2px;border:1px solid var(--line)}
.chart-wrap{position:relative;margin-top:8px}
#timeline{width:100%;height:330px;display:block;overflow:visible;filter:grayscale(1) contrast(1.18)}
.tooltip{position:absolute;pointer-events:none;opacity:0;transform:translate(-50%,0);transition:opacity .12s;background:rgba(0,0,0,.93);border:1px solid var(--line);border-radius:6px;padding:10px 12px;font-size:12px;min-width:170px;box-shadow:var(--shadow);z-index:5}
.tooltip .tt-date{color:var(--muted);margin-bottom:6px;letter-spacing:.04em}
.tooltip .tt-row{display:flex;align-items:center;gap:7px;justify-content:space-between;margin:3px 0}
.tooltip .tt-row .l{display:flex;align-items:center;gap:6px;color:var(--ink)}
.tooltip .tt-row .sw{width:8px;height:8px;border-radius:2px}
.tooltip .tt-row .val{color:var(--muted)}
.tooltip .tt-total{border-top:1px solid var(--line);margin-top:6px;padding-top:6px;display:flex;justify-content:space-between}
.tooltip .tt-note{border-top:1px solid var(--line2);margin-top:6px;padding-top:6px;color:var(--muted);line-height:1.35}

.grid2{display:grid;grid-template-columns:1.34fr 1fr;gap:16px;margin-top:16px}
.leaderboard{margin-top:10px;display:flex;flex-direction:column;gap:2px;max-height:560px;overflow-y:auto;overflow-x:hidden}
.lb-row{display:grid;grid-template-columns:30px minmax(0,1fr) 92px 76px;align-items:center;gap:10px;padding:8px 7px;border-radius:6px;transition:.15s}
.lb-row:hover{background:rgba(255,255,255,.055)}
.lb-rank{color:var(--muted);font-size:12px;text-align:center}
.lb-rank.top{font-weight:900;color:#fff}
.lb-id{min-width:0}
.lb-name{display:flex;align-items:center;gap:7px;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-name .dot{width:7px;height:7px;border-radius:50%;flex:none;border:1px solid var(--line)}
.lb-name .em{font-size:14px;flex:none;filter:grayscale(1)}
.status-badge{font-size:10px;border:1px solid var(--line);border-radius:999px;padding:1px 6px;color:#fff;flex:none;background:#111}
.lb-host{color:var(--muted);font-size:11px;text-decoration:none;margin-top:2px;display:inline-block;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-host:hover{color:#fff}
.uc-line{color:#c9c9c9;font-size:10.5px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lb-bar{height:6px;border-radius:3px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:5px}
.lb-bar span{display:block;height:100%;border-radius:3px;width:0;transition:width 1.1s cubic-bezier(.2,.8,.2,1)}
.lb-spark{width:92px;height:32px;filter:grayscale(1)}
.lb-val{text-align:right}
.lb-val .v{font-size:14px;font-weight:850}
.lb-val .err{font-size:10px;color:var(--muted);margin-top:2px}

.rose-wrap{display:flex;align-items:center;gap:8px;margin-top:6px;flex-wrap:wrap;justify-content:center}
#rose{width:250px;height:250px;flex:none;filter:grayscale(1) contrast(1.2)}
.rose-legend{display:flex;flex-direction:column;gap:8px;flex:1;min-width:160px}
.rose-legend .rl{display:flex;align-items:center;gap:9px;font-size:12px;cursor:default}
.rose-legend .sw{width:10px;height:10px;border-radius:2px;flex:none;border:1px solid var(--line)}
.rose-legend .rl .nm{flex:1}
.rose-legend .rl .pct{color:var(--muted);font-variant-numeric:tabular-nums}
.donut-center{text-anchor:middle}
.donut-total{font-size:28px;font-weight:850;fill:#fff;font-family:ui-monospace,Menlo,monospace}
.donut-sub{font-size:12px;fill:var(--muted)}
.footer{margin-top:24px;color:var(--faint);font-size:12px;line-height:1.7;text-align:center}
.footer b{color:var(--muted);font-weight:650}
.skeleton{color:var(--muted);opacity:.6}
.loading-line{height:2px;background:#fff;position:fixed;top:0;left:0;width:0;z-index:99;transition:width .3s;box-shadow:0 0 16px rgba(255,255,255,.7)}

@media (max-width:1100px){
  main,.topbar{max-width:980px}
  .hero{grid-template-columns:1fr}
  .hero-pulse{border-left:none;border-top:1px solid var(--line);padding-left:0;padding-top:16px}
  .status-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid2{grid-template-columns:1fr}
}
@media (max-width:760px){
  main{padding:0 10px 58px}
  .topbar{padding:14px 10px 8px;align-items:flex-start}
  .brand{align-items:flex-start;gap:9px}
  .brand-name{font-size:20px;letter-spacing:.22em;padding-left:.22em}
  .brand-sub{display:none}
  .topbar-right{gap:8px}
  .clock{display:none}
  .hero{padding:18px 14px;gap:16px}
  .metric-value{font-size:clamp(40px,16vw,62px)}
  .hero-kpis{grid-template-columns:1fr;max-width:none}
  .pulse-head{justify-content:space-between}
  .heartbeat{height:88px}
  .depth-field{height:104px}
  .controls{padding:12px 10px;gap:9px}
  .presets{width:100%;display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
  .chip{text-align:center;padding:7px 8px}
  select{width:100%}
  .custom{width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:6px}
  .custom button{grid-column:1/-1}
  input[type=date]{width:100%;min-width:0}
  .range-label{margin-left:0;width:100%;line-height:1.45}
  .status-grid{grid-template-columns:1fr;gap:10px}
  .status-panel{min-height:0}
  .status-metric .num{font-size:30px}
  #timeline{height:260px}
  .lb-row{grid-template-columns:24px minmax(0,1fr) 70px;gap:7px}
  .lb-val{grid-column:3;text-align:right}
  .lb-spark{display:none}
  #rose{width:210px;height:210px}
}