:root{
  --bg:#07060a; --panel:#0e0b16; --panel2:#130f1f; --line:#2a2140; --line2:#3b2d5c;
  --purple:#b347ff; --purple2:#d08bff; --glow:rgba(179,71,255,.45);
  --white:#f6f3fb; --dim:#a79fb8; --silver:#c9ccd6;
  --ok:#62e6a0; --bad:#ff3b5c; --warn:#ffb547;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--white);font:15px/1.45 -apple-system,"Segoe UI",Inter,Helvetica,Arial,sans-serif}
body{padding-bottom:120px;background:
  radial-gradient(1200px 600px at 80% -10%, rgba(179,71,255,.10), transparent 60%),
  radial-gradient(800px 400px at -10% 110%, rgba(179,71,255,.08), transparent 60%), var(--bg)}
.hidden{display:none!important}
a{color:var(--purple2)}
button{font:inherit;cursor:pointer;border-radius:10px;border:1px solid var(--line2);background:var(--panel2);color:var(--white);padding:8px 14px;transition:.15s}
button:hover{border-color:var(--purple);box-shadow:0 0 14px var(--glow)}
button.ghost{background:transparent}
button.mini{padding:4px 10px;font-size:12px}
input,textarea,select{font:inherit;background:#0a0811;color:var(--white);border:1px solid var(--line2);border-radius:10px;padding:10px 12px;width:100%}
input:focus,textarea:focus{outline:none;border-color:var(--purple);box-shadow:0 0 0 3px rgba(179,71,255,.2)}

/* brand */
.mark{width:72px;height:72px;border-radius:18px;border:2px solid var(--purple);display:grid;place-items:center;margin:0 auto 10px;box-shadow:0 0 30px var(--glow),inset 0 0 18px rgba(179,71,255,.25);background:linear-gradient(160deg,#160f24,#07060a)}
.mark span{font-size:38px;font-weight:800;background:linear-gradient(180deg,#fff,var(--silver) 50%,var(--purple2));-webkit-background-clip:text;background-clip:text;color:transparent}
.mark.small{width:40px;height:40px;border-radius:11px;margin:0}
.mark.small span{font-size:22px}
.eyebrow{font-size:11px;letter-spacing:.32em;color:var(--purple2)}
.title{font-size:20px;font-weight:700;letter-spacing:.08em}
.title .sub{font-weight:400;color:var(--dim);letter-spacing:0;font-size:14px;margin-left:6px}

/* login */
.login{position:fixed;inset:0;background:var(--bg);display:grid;place-items:center;z-index:50}
.login-card{width:min(380px,92vw);text-align:center;border:1px solid var(--line2);border-radius:20px;padding:34px 28px;background:var(--panel);box-shadow:0 0 60px rgba(179,71,255,.25)}
.login-card h1{margin:4px 0 0;font-size:40px;letter-spacing:.2em;background:linear-gradient(180deg,#fff,var(--silver));-webkit-background-clip:text;background-clip:text;color:transparent}
.login-card p{margin:4px 0 22px;color:var(--dim);font-size:13px}
.login-card input{margin-bottom:12px}
.login-card button{width:100%;background:linear-gradient(90deg,var(--purple),#7a2bd6);border:none;font-weight:600}
.error{color:var(--bad);font-size:13px;min-height:18px;margin-top:8px}

/* top */
.top{position:relative;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:12px 20px;background:rgba(7,6,10,.85);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.brand{display:flex;gap:12px;align-items:center}
.top-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.clock{font-family:var(--mono);color:var(--silver);font-size:13px}
.kill{border-color:#4a2a2a;color:var(--silver);font-size:12px;letter-spacing:.1em}
.kill b{color:var(--ok);margin-left:4px}
.kill.on{border-color:var(--bad);box-shadow:0 0 16px rgba(255,59,92,.5)}
.kill.on b{color:var(--bad)}

main{max-width:1500px;margin:0 auto;padding:20px}
.hero{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:16px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px 16px;position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;inset:auto 0 0 0;height:2px;background:linear-gradient(90deg,transparent,var(--purple),transparent);opacity:.6}
.num{font-size:34px;font-weight:800;line-height:1}
.num.ok{color:var(--ok)}.num.bad{color:var(--bad);text-shadow:0 0 18px rgba(255,59,92,.5)}.num.warn{color:var(--warn)}.num.dim{color:var(--dim)}.num.accent{color:var(--purple2);text-shadow:0 0 18px var(--glow)}.num.white{color:#fff}
.lbl{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim);margin-top:6px}

.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px 16px;min-height:120px}
.panel.wide{grid-column:1/-1}
.ph{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;gap:10px}
.ph h2{margin:0;font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:var(--purple2)}
.meta{font-size:12px;color:var(--dim)}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px}
.card{border:1px solid var(--line);border-radius:12px;padding:12px;background:var(--panel2);position:relative;transition:.15s}
.card:hover{border-color:var(--line2)}
.card .nm{font-weight:600;display:flex;justify-content:space-between;gap:8px;align-items:center}
.card .kd{font-size:11px;color:var(--dim);letter-spacing:.08em;text-transform:uppercase;margin-top:2px}
.card .ls{font-size:12px;color:var(--silver);margin-top:8px;font-family:var(--mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.card .ago{font-size:11px;color:var(--dim)}
.dot{width:10px;height:10px;border-radius:50%;flex:none;display:inline-block}
.healthy .dot{background:var(--ok);box-shadow:0 0 10px var(--ok)}
.failing{border-color:rgba(255,59,92,.6);box-shadow:0 0 18px rgba(255,59,92,.25)}
.failing .dot{background:var(--bad);box-shadow:0 0 10px var(--bad);animation:pulse 1.2s infinite}
.unknown .dot{background:var(--warn)}
.planned{opacity:.55}.planned .dot{background:var(--dim)}
@keyframes pulse{50%{opacity:.35}}
.dot.healthy{background:var(--ok);box-shadow:0 0 10px var(--ok)}
.dot.failing{background:var(--bad);box-shadow:0 0 10px var(--bad);animation:pulse 1.2s infinite}
.dot.unknown{background:var(--warn)}
.dot.planned{background:var(--dim)}
.tier{font-size:10px;border:1px solid var(--line2);border-radius:6px;padding:1px 5px;color:var(--dim);font-family:var(--mono)}

.list{list-style:none;margin:0;padding:0}
.list li{padding:9px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:flex-start;justify-content:space-between}
.list li:last-child{border-bottom:none}
.list .t{font-weight:600}
.list .d{color:var(--dim);font-size:13px;margin-top:2px}
.list.compact li{padding:6px 0;font-size:13px}
.list .when{font-family:var(--mono);font-size:11px;color:var(--dim);flex:none}
.empty{color:var(--dim);font-size:13px;padding:8px 0}
.badge{font-size:10px;letter-spacing:.1em;text-transform:uppercase;border-radius:6px;padding:2px 6px;flex:none}
.badge.now{background:rgba(255,59,92,.15);color:var(--bad);border:1px solid rgba(255,59,92,.5)}
.badge.today{background:rgba(255,181,71,.12);color:var(--warn);border:1px solid rgba(255,181,71,.4)}
.badge.normal{background:rgba(179,71,255,.12);color:var(--purple2);border:1px solid var(--line2)}
.badge.ok{color:var(--ok);border:1px solid rgba(98,230,160,.4)}
.badge.bad{color:var(--bad);border:1px solid rgba(255,59,92,.5)}
.actions{display:flex;gap:6px;flex:none}

.report{white-space:pre-wrap;font:12.5px/1.55 var(--mono);color:#e6e0f2;background:#0a0811;border:1px solid var(--line);border-radius:12px;padding:14px;margin:0;max-height:520px;overflow:auto}

.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:10px}
.kv div{background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.kv b{display:block;font-size:18px}
.kv span{font-size:11px;color:var(--dim);letter-spacing:.1em;text-transform:uppercase}
.bar{height:6px;background:#1a1426;border-radius:4px;overflow:hidden;margin-top:6px}
.bar i{display:block;height:100%;background:var(--purple)}
.bar.warn i{background:var(--warn)}.bar.over i{background:var(--bad)}
.warnline{color:var(--warn);font-size:13px;padding:4px 0}

dialog{background:var(--panel);color:var(--white);border:1px solid var(--line2);border-radius:16px;padding:18px;width:min(460px,92vw);box-shadow:0 0 50px var(--glow)}
dialog::backdrop{background:rgba(0,0,0,.7)}
dialog label{display:block;font-size:12px;color:var(--dim);margin:10px 0 4px;letter-spacing:.08em;text-transform:uppercase}
dialog menu{display:flex;justify-content:flex-end;gap:8px;padding:0;margin:16px 0 0}

@media (max-width:1000px){.hero{grid-template-columns:repeat(3,1fr)}.grid{grid-template-columns:1fr}.panel.wide{grid-column:auto}}
@media (max-width:560px){.hero{grid-template-columns:repeat(2,1fr)}.top{padding:10px 12px}.title .sub{display:none}main{padding:12px}.num{font-size:28px}}

/* ===================== A.R.C. main screen ===================== */
:root{--silver-grad:linear-gradient(180deg,#ffffff 0%,#e6e8ef 35%,#9da1b2 60%,#f4f5f8 100%);--level:0}
.hero-screen{position:relative;min-height:100vh;min-height:100svh;overflow:hidden;display:flex;flex-direction:column;
  background:radial-gradient(900px 600px at 50% 45%,rgba(122,43,214,.22),transparent 65%),radial-gradient(1400px 900px at 50% 40%,#14081f,#07060a 70%)}
.grid-bg{position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(179,71,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(179,71,255,.07) 1px,transparent 1px);
  background-size:56px 56px;mask-image:radial-gradient(ellipse at 50% 45%,#000 30%,transparent 80%)}
.hero-top{position:relative;z-index:2;display:flex;align-items:center;gap:18px;padding:22px 28px}
.hero-brand{display:flex;align-items:center;gap:12px;font-size:clamp(22px,2.6vw,36px);font-weight:700;letter-spacing:.02em;white-space:nowrap}
.slash{width:6px;height:34px;background:linear-gradient(180deg,#e4b8ff,#b347ff);transform:skewX(-20deg);box-shadow:0 0 14px var(--glow);border-radius:2px}
.silver{background:var(--silver-grad);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 1px 0 rgba(0,0,0,.6))}
.hero-line{flex:1;height:1px;background:linear-gradient(90deg,rgba(179,71,255,.7),rgba(179,71,255,.1) 60%,rgba(179,71,255,.5));box-shadow:0 0 8px var(--glow)}
.hud-btn{display:inline-flex;align-items:center;gap:10px;background:rgba(20,10,32,.6);border:1px solid var(--purple);border-radius:8px;padding:10px 16px;color:#f2e8ff;
  clip-path:polygon(10px 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%,0 10px);box-shadow:inset 0 0 18px rgba(179,71,255,.25)}
.hud-btn svg{width:20px;height:20px}
.hud-btn.small{padding:6px 12px}
.hero-body{position:relative;z-index:1;flex:1;display:grid;grid-template-columns:1fr minmax(0,auto) 1fr;align-items:center;gap:24px;padding:0 28px 140px}
.ring-wrap{grid-column:2;display:grid;place-items:center}
.ring{position:relative;width:min(70vh,54vw,720px);aspect-ratio:1;container-type:inline-size}
.ring-svg,.wave{position:absolute;inset:0;width:100%;height:100%}
.ring-svg{overflow:visible}
.spin-slow{transform-origin:300px 300px;animation:spin 60s linear infinite}
.spin-slow2{transform-origin:300px 300px;animation:spin 24s linear infinite reverse}
.spin-rev{transform-origin:300px 300px;animation:spin 90s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.ticks line{stroke:#d9c2ff;stroke-opacity:.55}
.segments path{fill:#b347ff;transition:fill-opacity .12s}
.core-glow{transform-origin:300px 300px;opacity:calc(.45 + var(--level)*.55);transform:scale(calc(.92 + var(--level)*.18));transition:opacity .08s,transform .08s}
.inner-ring{stroke-opacity:calc(.55 + var(--level)*.45);stroke-width:calc(3px + var(--level)*5px);transition:stroke-opacity .08s,stroke-width .08s}
.ring[data-state="idle"] .core-glow{animation:breathe 4.5s ease-in-out infinite}
@keyframes breathe{50%{opacity:.62}}
.ring-text{position:absolute;inset:0;display:grid;place-content:center;text-align:center;pointer-events:none}
.arc-title{font-size:15cqw;font-weight:800;letter-spacing:.04em;line-height:1;background:var(--silver-grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 18px rgba(179,71,255,.55)) drop-shadow(0 2px 0 rgba(0,0,0,.7))}
.arc-sub{margin-top:1.6cqw;font-size:clamp(10px,2.9cqw,20px);color:#f3eaff;letter-spacing:.03em;text-shadow:0 0 10px rgba(179,71,255,.8)}
.ring-status{margin-top:10px;min-height:18px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--purple2)}
.hero-cards{grid-column:3;display:flex;flex-direction:column;gap:24px;justify-self:end;width:min(420px,100%)}
.hud-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;text-align:left;padding:22px 22px;border-radius:0;
  background:linear-gradient(135deg,rgba(60,18,96,.55),rgba(14,8,24,.85));border:1.5px solid rgba(201,123,255,.75);
  clip-path:polygon(18px 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%,0 18px);box-shadow:inset 0 0 30px rgba(179,71,255,.25);transition:.2s}
.hud-card:hover,.hud-card:focus-visible{box-shadow:inset 0 0 40px rgba(179,71,255,.45);border-color:#e2b8ff;transform:translateX(-3px)}
.hud-icon{width:52px;height:52px;display:grid;place-items:center;color:#f0e2ff;border-right:1px solid rgba(201,123,255,.35);padding-right:16px;box-sizing:content-box}
.hud-icon svg{width:46px;height:46px}
.hud-title{display:block;font-size:clamp(18px,1.8vw,26px);font-weight:600;color:#fff;line-height:1.15}
.hud-meta{display:block;margin-top:6px;color:#e8dcff;font-size:16px}
.hud-meta.small{font-size:13px}
.hud-meta b{color:#fff}
.chev{font-size:34px;color:#f0e2ff}
.badge-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--bad);box-shadow:0 0 10px var(--bad);margin-right:6px}
.to-command{position:absolute;left:50%;bottom:112px;transform:translateX(-50%);z-index:2;background:transparent;border:none;color:var(--dim);font-size:12px;letter-spacing:.24em;text-transform:uppercase}
.to-command:hover{color:#fff;box-shadow:none}
.command{border-top:1px solid var(--line);background:var(--bg)}

/* ask bar */
.ask{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:12px 16px 18px;background:linear-gradient(180deg,transparent,rgba(7,6,10,.92) 40%);pointer-events:none}
.ask>*{pointer-events:auto}
.ask-log{position:relative;max-width:1000px;margin:0 auto 10px;max-height:38vh;overflow:auto;background:rgba(14,8,24,.92);border:1px solid var(--line2);border-radius:14px;padding:12px 14px;box-shadow:0 0 30px var(--glow)}
.ask-close{position:absolute;top:6px;right:8px;padding:2px 8px;font-size:16px;line-height:1}
.ask-log .q{color:var(--silver);margin:6px 0}
.ask-log .a{color:#fff;margin:6px 0 12px;white-space:pre-wrap;border-left:2px solid var(--purple);padding-left:10px}
.ask-bar{max-width:1000px;margin:0 auto;display:flex;gap:8px;align-items:center;padding:8px 8px 8px 20px;background:linear-gradient(180deg,rgba(40,14,64,.85),rgba(14,8,24,.95));
  border:1.5px solid #c97bff;clip-path:polygon(16px 0,calc(100% - 16px) 0,100% 16px,100% calc(100% - 16px),calc(100% - 16px) 100%,16px 100%,0 calc(100% - 16px),0 16px);box-shadow:0 0 28px var(--glow),inset 0 0 24px rgba(179,71,255,.25)}
.spark{color:#e2b8ff;font-size:24px;text-shadow:0 0 12px var(--purple)}
.ask-bar input{border:none;background:transparent;padding:12px 6px;font-size:clamp(16px,2vw,24px);color:#fff}
.ask-bar input::placeholder{color:#cdbfe0}
.ask-bar input:focus{box-shadow:none}
.bar-sep{width:1px;height:34px;background:rgba(201,123,255,.4)}
.icon-btn{background:transparent;border:none;color:#f0e2ff;padding:8px;border-radius:10px}
.icon-btn svg{width:28px;height:28px}
.icon-btn.on{color:#fff;background:rgba(179,71,255,.35);box-shadow:0 0 18px var(--glow)}
.icon-btn.live{animation:pulse 1.2s infinite}
.send-btn{display:grid;place-items:center;width:62px;height:52px;padding:0;border:1.5px solid #e2b8ff;border-radius:6px;background:linear-gradient(180deg,#8f2df0,#5a17a8);color:#fff}
.send-btn svg{width:28px;height:28px}

/* drawer */
.drawer{position:fixed;inset:0;z-index:40}
.drawer[hidden]{display:none}
.drawer-scrim{position:absolute;inset:0;background:rgba(0,0,0,.6);backdrop-filter:blur(2px)}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(560px,100%);background:linear-gradient(180deg,#120a1e,#08060c);border-left:1.5px solid var(--purple);box-shadow:-10px 0 50px rgba(179,71,255,.3);display:flex;flex-direction:column;animation:slidein .22s ease-out}
@keyframes slidein{from{transform:translateX(40px);opacity:0}}
.drawer-panel header{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid var(--line)}
.drawer-panel h2{margin:0;font-size:15px;letter-spacing:.24em;text-transform:uppercase;color:var(--purple2)}
.drawer-body{overflow:auto;padding:8px 22px 120px}
.rd-section h3{margin:22px 0 8px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--silver);display:flex;justify-content:space-between}
.rd-item{border:1px solid var(--line);background:var(--panel2);border-radius:12px;padding:12px 14px;margin-bottom:10px}
.rd-item .t{font-weight:600}
.rd-item .d{color:var(--dim);font-size:13px;margin-top:3px}
.rd-item ol{margin:8px 0 0 18px;padding:0;color:#e6e0f2;font-size:13px}
.rd-item ol li{margin:3px 0}
.rd-item.open{border-color:rgba(255,59,92,.55)}
.rd-item.resolved{border-color:rgba(98,230,160,.45)}
.rd-actions{display:flex;gap:8px;margin-top:10px}

@media (max-width:1100px){
  .hero-body{grid-template-columns:1fr;gap:18px;padding:0 16px 8px}
  .ring-wrap,.hero-cards{grid-column:1}
  .ring{width:min(88vw,58vh,560px)}
  .hero-cards{justify-self:center;width:min(560px,100%);gap:12px}
  .hud-card{padding:14px 16px;gap:12px}
  .hud-icon{width:38px;height:38px;padding-right:10px}.hud-icon svg{width:34px;height:34px}
  .to-command{position:relative;bottom:auto;left:auto;transform:none;margin:4px auto 118px;padding:10px}
}
@media (max-width:560px){
  .hero-top{padding:14px 16px;gap:10px}
  .hud-btn span{display:none}
  .hero-line{display:none}
  .hero-top{justify-content:space-between}
  .ask-bar{padding:6px 6px 6px 12px}
  .bar-sep{display:none}
  .send-btn{width:48px;height:44px}
  .icon-btn svg{width:24px;height:24px}
}
@media (prefers-reduced-motion:reduce){.spin-slow,.spin-slow2,.spin-rev,.ring[data-state="idle"] .core-glow{animation:none}}

.card .rm{padding:0 7px;font-size:14px;line-height:18px;opacity:.5}.card:hover .rm{opacity:1}
.grid>*,.cards>*{min-width:0}
@media (max-width:1000px){.grid{grid-template-columns:minmax(0,1fr)}}
.ph{flex-wrap:wrap}.ph .actions{flex-wrap:wrap;justify-content:flex-end}
.list li>div{min-width:0;overflow-wrap:anywhere}.list .t{overflow-wrap:anywhere}
.ph .actions{flex:1 1 200px;min-width:0}.ph .actions .meta{white-space:normal;text-align:right}