/* Atlas operator dashboard — self-hosted, no third-party assets, CSP-safe.
   Futuristic mission-control aesthetic on the pre-validated dark palette. Mobile-first. */
:root{
  --plane:#0d0d0d; --surface:#1a1a19; --panel:#141413;
  --line:#2c2c2a; --axis:#383835;
  --ink:#ffffff; --ink-2:#c3c2b7; --muted:#898781;
  --blue:#3987e5; --aqua:#199e70; --yellow:#c98500; --violet:#9085e9;
  --good:#0ca30c; --warning:#fab219; --serious:#ec835a; --critical:#d03b3b;
  --mono:ui-monospace,"SF Mono",SFMono-Regular,"JetBrains Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --glow:0 8px 30px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  font:15px/1.55 var(--sans); color:var(--ink-2);
  background:
    radial-gradient(1200px 600px at 78% -8%, rgba(57,135,229,.10), transparent 60%),
    radial-gradient(1000px 500px at 5% 108%, rgba(25,158,112,.07), transparent 55%),
    var(--plane);
  background-attachment:fixed; min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--blue);text-decoration:none}a:hover{color:#5598e7}
h1{font-size:1.35rem;font-weight:650;color:var(--ink);letter-spacing:.2px;margin:.2em 0 .1em}
.sublead{color:var(--muted);font-size:.82rem;margin:0 0 18px;letter-spacing:.3px}
h2{font-size:.72rem;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);
   font-weight:600;margin:22px 0 10px}
main{max-width:1180px;margin:0 auto;padding:22px 18px 60px}

/* top bar */
.topbar{display:flex;gap:2px;align-items:center;padding:0 18px;height:54px;
  background:linear-gradient(180deg,rgba(20,20,19,.92),rgba(13,13,13,.75));
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(8px)}
.topbar .brand{font-weight:700;letter-spacing:.42em;color:var(--ink);font-size:.95rem;
  padding-right:22px;margin-right:6px;position:relative}
.topbar .brand::after{content:"";position:absolute;right:9px;top:50%;width:6px;height:6px;
  border-radius:50%;background:var(--aqua);box-shadow:0 0 8px var(--aqua);transform:translateY(-50%)}
.topbar a{color:var(--ink-2);padding:8px 13px;border-radius:8px;font-size:.86rem;
  letter-spacing:.02em;transition:background .15s,color .15s}
.topbar a:hover{background:rgba(255,255,255,.05);color:var(--ink)}
.topbar a.active{color:var(--ink);background:rgba(57,135,229,.14)}
.topbar .right{margin-left:auto}
.topbar button{background:transparent;border:1px solid var(--line);color:var(--muted);
  padding:7px 13px;border-radius:8px;cursor:pointer;font-size:.8rem}
.topbar button:hover{border-color:var(--blue);color:var(--ink)}

/* panels */
.panel{background:linear-gradient(180deg,#161615,#121211);border:1px solid var(--line);
  border-radius:14px;box-shadow:var(--glow);overflow:hidden}
.panel-head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  padding:13px 16px 0}
.panel-title{font-size:.72rem;text-transform:uppercase;letter-spacing:.14em;color:var(--ink-2);
  font-weight:600}
.panel-sub{font-size:.72rem;color:var(--muted);font-family:var(--mono)}
.panel-body{padding:12px 14px 16px}
.chart{width:100%;height:auto;display:block;overflow:visible}

/* grid helpers */
.row{display:grid;gap:16px;margin:0 0 16px}
.cols-2{grid-template-columns:1fr 1fr}
.cols-3{grid-template-columns:repeat(3,1fr)}
.span-2{grid-column:span 2}
@media(max-width:860px){.cols-2,.cols-3{grid-template-columns:1fr}.span-2{grid-column:auto}}

/* stat tiles */
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin:0 0 16px}
.stat-tile{background:linear-gradient(180deg,#161615,#121211);border:1px solid var(--line);
  border-radius:14px;padding:15px 16px 14px;box-shadow:var(--glow);position:relative;overflow:hidden}
.stat-tile::before{content:"";position:absolute;inset:0 auto auto 0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--blue),transparent 40%);opacity:.5}
.tile-label{font-size:.66rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);
  display:flex;align-items:center;justify-content:space-between;gap:8px}
.tile-value{font-family:var(--mono);font-size:1.9rem;font-weight:600;color:var(--ink);
  line-height:1.2;margin-top:6px;letter-spacing:-.5px}
.tile-unit{font-size:.9rem;color:var(--muted);margin-left:4px;font-weight:400}
.tile-delta{font-size:.8rem;margin-left:9px;font-family:var(--mono)}
.tile-delta.good{color:var(--good)}.tile-delta.bad{color:var(--critical)}.tile-delta.flat{color:var(--muted)}
.tile-sub{font-size:.72rem;color:var(--muted);margin-top:2px;font-family:var(--mono)}
.tile-badge{font-size:.62rem;padding:2px 7px;border-radius:20px;letter-spacing:.06em;
  text-transform:uppercase;border:1px solid var(--line)}
.tile-badge.s-good{color:var(--good)}.tile-badge.s-warning{color:var(--warning)}
.tile-badge.s-critical{color:var(--critical)}.tile-badge.s-serious{color:var(--serious)}
.spark{width:100%;height:34px;margin-top:10px;display:block}
.spark-empty{height:34px}

/* axis / mark text */
.ax-lbl{fill:var(--muted);font:400 10px var(--mono)}
.val-lbl{fill:var(--ink);font:500 11px var(--mono)}
.row-lbl{fill:var(--ink-2);font:500 11px var(--mono)}

/* empty state */
.chart-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:8px;color:var(--muted);border:1px dashed var(--line);border-radius:10px;
  background:repeating-linear-gradient(45deg,transparent,transparent 9px,rgba(255,255,255,.012) 9px,rgba(255,255,255,.012) 18px)}
.empty-mark{font-size:1.4rem;opacity:.5}
.empty-msg{font:600 .68rem var(--mono);text-transform:uppercase;letter-spacing:.18em}

/* status bars (heartbeats) */
.sbar-wrap{display:flex;flex-direction:column;gap:9px}
.sbar-row{display:flex;align-items:center;gap:10px;font-size:.84rem}
.sbar-dot{font-size:.7rem;width:12px;text-align:center}
.sbar-label{font-family:var(--mono);color:var(--ink-2);min-width:130px}
.sbar-track{flex:1;height:6px;border-radius:6px;background:rgba(255,255,255,.05);overflow:hidden}
.sbar-fill{display:block;height:100%;border-radius:6px;transition:width .4s ease}
.sbar-age{font-family:var(--mono);font-size:.76rem;min-width:56px;text-align:right}
.s-good{color:var(--good)}.s-warning{color:var(--warning)}.s-critical{color:var(--critical)}.s-serious{color:var(--serious)}

/* regime bars */
.rg-wrap{display:flex;flex-direction:column;gap:7px}
.rg-row{display:flex;align-items:center;gap:10px}
.rg-sym{font-family:var(--mono);font-size:.8rem;color:var(--ink-2);min-width:64px}
.rg-bar{flex:1;height:14px;border-radius:5px;overflow:hidden;display:flex;background:rgba(255,255,255,.04)}
.rg-seg{height:100%}
.rg-empty{width:100%;background:repeating-linear-gradient(45deg,transparent,transparent 5px,rgba(255,255,255,.03) 5px,rgba(255,255,255,.03) 10px)}
.rg-dom{font-family:var(--mono);font-size:.72rem;color:var(--muted);min-width:70px;text-align:right}
.rg-legend{display:flex;gap:16px;flex-wrap:wrap;margin-top:12px;font-size:.72rem;color:var(--muted)}
.rg-legend span{display:flex;align-items:center;gap:6px}
.rg-legend i{width:10px;height:10px;border-radius:3px;display:inline-block}

/* hero status strip */
.hero{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0 0 18px}
.hero-badge{display:flex;align-items:center;gap:9px;padding:10px 15px;border-radius:12px;
  border:1px solid var(--line);background:linear-gradient(180deg,#161615,#121211);
  font-size:.82rem;box-shadow:var(--glow)}
.hero-badge .k{color:var(--muted);text-transform:uppercase;font-size:.64rem;letter-spacing:.12em}
.hero-badge .v{font-family:var(--mono);color:var(--ink);font-weight:600}
.state-chip{padding:5px 12px;border-radius:20px;font:600 .74rem var(--mono);letter-spacing:.08em;
  text-transform:uppercase;border:1px solid}
.state-chip.paused{color:var(--warning);border-color:rgba(250,178,25,.4);background:rgba(250,178,25,.08)}
.state-chip.running{color:var(--good);border-color:rgba(12,163,12,.4);background:rgba(12,163,12,.08)}

/* tables */
table{width:100%;border-collapse:collapse;font-size:.82rem;font-family:var(--mono)}
.chart-scroll{overflow-x:auto}
.chart-scroll table{min-width:560px}
th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:.68rem;text-transform:uppercase;letter-spacing:.1em}
tbody tr:hover{background:rgba(255,255,255,.025)}
tr.stale td{color:var(--warning)}
.pill,.pill2{padding:2px 9px;border-radius:20px;font-size:.7rem;border:1px solid var(--line);
  font-family:var(--mono)}
.pill.running,.pill.champion,.pill.accepted{background:rgba(12,163,12,.14);color:var(--good);border-color:rgba(12,163,12,.35)}
.pill.paused,.pill.rejected,.pill.retired{background:rgba(208,59,59,.12);color:var(--critical);border-color:rgba(208,59,59,.3)}
.pill2.s-good{background:rgba(12,163,12,.14);color:var(--good);border-color:rgba(12,163,12,.35)}
.pill2.s-critical{background:rgba(208,59,59,.12);color:var(--critical);border-color:rgba(208,59,59,.3)}
.pill2.s-warning{background:rgba(250,178,25,.12);color:var(--warning);border-color:rgba(250,178,25,.35)}

/* forms / controls */
.controls{display:flex;flex-direction:column;gap:10px}
.ctl{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
input,select{background:#0b0b0a;border:1px solid var(--line);color:var(--ink);
  padding:9px 10px;border-radius:8px;font-family:var(--mono);font-size:.84rem}
input:focus,select:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(57,135,229,.18)}
.ctl input{width:auto;flex:1;min-width:120px}
label{display:block;margin:.6em 0;color:var(--muted);font-size:.82rem}
button{background:var(--blue);border:0;color:#fff;padding:9px 15px;border-radius:8px;cursor:pointer;
  font-size:.85rem;font-weight:500;transition:filter .15s}
button:hover{filter:brightness(1.12)}
.controls form button{background:rgba(208,59,59,.16);border:1px solid rgba(208,59,59,.4);color:var(--critical)}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.filters input{width:auto}
.muted{color:var(--muted)}.err{color:var(--critical)}.ok{color:var(--good)}
.card{background:linear-gradient(180deg,#161615,#121211);border:1px solid var(--line);
  border-radius:14px;padding:16px;box-shadow:var(--glow)}
.card.narrow{max-width:380px;margin:9vh auto}
pre{background:#0b0b0a;border:1px solid var(--line);border-radius:8px;padding:10px;overflow-x:auto;
  font-size:.78rem;color:var(--ink-2)}
code{font-family:var(--mono);color:var(--ink-2)}
footer{max-width:1180px;margin:20px auto;padding:16px 18px;color:var(--muted);font-size:.74rem;
  border-top:1px solid var(--line);letter-spacing:.02em}
tr.sev-critical td{color:var(--critical)}tr.sev-warning td{color:var(--warning)}

/* login */
.login-brand{text-align:center;letter-spacing:.5em;font-weight:700;color:var(--ink);
  font-size:1.1rem;margin-bottom:4px}
.login-tag{text-align:center;color:var(--muted);font-size:.72rem;letter-spacing:.2em;
  text-transform:uppercase;margin-bottom:20px}