/* Layout: sidebar + topbar ops console, single deliberate dark theme. */
:root{
  --bg:#0e1014; --panel:#15181e; --panel-2:#1b1f27; --line:#252a33; --line-2:#323843;
  --text:#e7e9ee; --muted:#8a92a1; --dim:#5c6370;
  --accent:#8f9bff; --accent-2:#6d7cf5;
  --ok:#3fcf8e; --warn:#f2b441; --bad:#f0616d; --info:#5bb6f0;
  --radius:10px;
  --font:"Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono:"Cascadia Mono", Consolas, "SFMono-Regular", Menlo, monospace;
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 var(--font);-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:radial-gradient(900px 480px at 85% -8%,#8f9bff14,transparent 65%),radial-gradient(700px 420px at -5% 105%,#3fcf8e0d,transparent 60%)}
[hidden]{display:none!important}
h1,h2,h3{margin:0;font-weight:600;text-wrap:balance}
h1{font-size:22px;letter-spacing:-.01em}
h2{font-size:14px;color:var(--text)}
code{font-family:var(--mono);font-size:12px;background:var(--panel-2);padding:1px 5px;border-radius:4px}
button,input{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

.brand{display:flex;align-items:center;gap:9px;font-size:15px;color:var(--muted);white-space:nowrap}
.brand b{color:var(--text);font-weight:600}
.brand-mark{width:18px;height:18px;border-radius:5px;background:linear-gradient(135deg,var(--accent),#4fd1c5);box-shadow:0 0 0 3px #8f9bff22;background-size:200% 200%;animation:sheen 6s ease-in-out infinite}
@keyframes sheen{50%{background-position:100% 100%;box-shadow:0 0 0 3px #4fd1c533}}
.brand-lg{font-size:18px;margin-bottom:22px;white-space:normal}

/* login */
.login{min-height:100%;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:24px max(16px,env(safe-area-inset-right,0px)) 24px max(16px,env(safe-area-inset-left,0px))}
.login-card{animation:pop .4s cubic-bezier(.2,.8,.2,1) both;box-shadow:0 24px 60px -20px #000c;width:min(380px,100%);background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:10px}
.login-card label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.login-card input{background:var(--bg);border:1px solid var(--line-2);border-radius:8px;padding:10px 12px;transition:border-color .15s,box-shadow .15s}
.login-card input:focus,.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #8f9bff26}
.hint{color:var(--dim);font-size:12px;margin:4px 0 0}
.form-error{color:var(--bad);margin:0;font-size:13px}

/* shell */
.app{display:grid;grid-template-columns:220px minmax(0,1fr);grid-template-rows:56px minmax(0,1fr);height:100%}
.topbar{grid-column:1/-1;display:flex;align-items:center;gap:20px;padding:0 18px;border-bottom:1px solid var(--line);background:#15181ee6;backdrop-filter:blur(8px)}
.machine{display:flex;gap:6px;flex:1;min-width:0;overflow-x:auto;scrollbar-width:none}
.chip{display:flex;align-items:center;gap:7px;padding:5px 10px;border-radius:999px;background:var(--panel-2);border:1px solid var(--line);font-size:12px;color:var(--muted);white-space:nowrap}
.chip b{color:var(--text);font-weight:600;font-variant-numeric:tabular-nums}
.chip .bar{width:42px;height:4px;border-radius:2px;background:var(--line-2);overflow:hidden}
.chip .meter{width:46px;margin-top:0}
.topbar-actions{display:flex;align-items:center;gap:8px}
.live{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);margin-right:6px}
.live i{width:7px;height:7px;border-radius:50%;background:var(--dim)}
.live.on i{background:var(--ok);animation:ring 2s ease-out infinite}
@keyframes ring{0%{box-shadow:0 0 0 0 #3fcf8e88}100%{box-shadow:0 0 0 7px #3fcf8e00}}
.live.off i{background:var(--bad)}

.sidebar{border-right:1px solid var(--line);padding:14px 10px;overflow-y:auto;background:var(--panel)}
.nav-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--dim);margin:18px 10px 6px}
.nav-item{position:relative;display:flex;align-items:center;gap:9px;padding:8px 10px;border-radius:8px;color:var(--muted);text-decoration:none;font-size:13.5px;transition:background .15s,color .15s}
.nav-item:hover{background:var(--panel-2);color:var(--text)}
.nav-item.active{background:#8f9bff1a;color:var(--text)}
.nav-item.active::before{content:"";position:absolute;left:-10px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--accent)}
.nav-item .meta{margin-left:auto;font-size:12px;color:var(--dim);font-variant-numeric:tabular-nums}
.badge{margin-left:auto;background:var(--bad);color:#fff;border-radius:999px;font-size:11px;padding:0 6px;font-weight:600}

.dot{width:8px;height:8px;border-radius:50%;flex:none;background:var(--dim)}
.dot.online{background:var(--ok);box-shadow:0 0 8px #3fcf8e66} .dot.starting,.dot.stopping{background:var(--warn);animation:pulse 1.2s infinite}
.dot.unresponsive{background:var(--bad);animation:pulse 1s infinite} .dot.offline{background:#4a505c}
@keyframes pulse{50%{opacity:.35}}


.main{overflow-y:auto;padding:24px max(24px,env(safe-area-inset-right,0px)) 40px 24px;min-width:0}
.view{display:flex;flex-direction:column;gap:18px;max-width:1400px}
.view.enter > *{animation:rise .45s cubic-bezier(.2,.8,.2,1) both}
.view.enter > *:nth-child(2){animation-delay:.06s} .view.enter > *:nth-child(3){animation-delay:.12s} .view.enter > *:nth-child(4){animation-delay:.18s}
.view.enter .card{animation:rise .45s cubic-bezier(.2,.8,.2,1) both}
.view.enter .card:nth-child(2){animation-delay:.05s} .view.enter .card:nth-child(3){animation-delay:.1s} .view.enter .card:nth-child(4){animation-delay:.15s} .view.enter .card:nth-child(5){animation-delay:.2s} .view.enter .card:nth-child(n+6){animation-delay:.25s}
.view.enter .meter i{animation:grow .8s cubic-bezier(.2,.8,.2,1) both}
@keyframes rise{from{opacity:0;transform:translateY(8px)}}
@keyframes grow{from{width:0}}
@keyframes pop{from{opacity:0;transform:scale(.97) translateY(6px)}}
@keyframes fade{from{opacity:0}}
.section-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.sub{color:var(--muted);margin:0;font-size:13px}

/* buttons */
.btn{background:var(--panel-2);border:1px solid var(--line-2);border-radius:8px;padding:7px 13px;cursor:pointer;font-size:13px;font-weight:500;white-space:nowrap;transition:background .15s,border-color .15s,transform .1s,box-shadow .15s}
.btn:active:not(:disabled){transform:translateY(1px) scale(.98)}
.btn:hover{border-color:#454c58;background:#222733}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-primary{background:var(--accent-2);border-color:var(--accent-2);color:#fff}
.btn-primary:hover{background:var(--accent);border-color:var(--accent);box-shadow:0 4px 16px -4px #6d7cf599}
.btn-danger{background:#3a1a1f;border-color:#5b262e;color:#ffb3ba}
.btn-danger:hover{background:#4a1f26;border-color:#7a3039}
.btn-ghost{background:transparent}
.btn-danger-text{color:#ff9aa3}
.btn-icon{width:34px;height:34px;padding:0;display:grid;place-items:center;font-size:16px}
.btn-sm{padding:4px 9px;font-size:12px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.card{position:relative;overflow:hidden;background:linear-gradient(180deg,#181b22,var(--panel));border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px;cursor:pointer;transition:border-color .2s,transform .2s,box-shadow .2s}
.card::before{content:"";position:absolute;inset:0 0 auto;height:2px;background:var(--dim);opacity:.5}
.card.online::before{background:linear-gradient(90deg,var(--ok),#4fd1c5);opacity:1}
.card.starting::before,.card.stopping::before{background:var(--warn);opacity:1}
.card.unresponsive::before{background:var(--bad);opacity:1}
.card:hover{border-color:var(--line-2);transform:translateY(-2px);box-shadow:0 12px 28px -14px #000}
.card-head{display:flex;align-items:center;gap:9px}
.card-head h3{font-size:15px}
.card-head .pill{margin-left:auto}
.metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px}
.metric small{display:block;font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.06em}
.metric b{font-size:17px;font-weight:600;font-variant-numeric:tabular-nums;border-radius:4px}
.metric.off b{color:var(--dim)}
.metric b span{font-size:12px;color:var(--muted);font-weight:400;margin-left:2px}
.meter{height:4px;border-radius:2px;background:var(--line);overflow:hidden;margin-top:5px}
.meter i{display:block;height:100%;border-radius:2px;background:linear-gradient(90deg,var(--accent-2),var(--accent))}
.meter.aqua i{background:linear-gradient(90deg,#3fcf8e,#4fd1c5)}
.meter.warn i{background:linear-gradient(90deg,#d9932a,var(--warn))}
.meter.hot i{background:linear-gradient(90deg,#d6404d,var(--bad))}
.flash{animation:flash .8s ease-out}
@keyframes flash{from{background:#8f9bff33}}
.card-foot{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.card-foot .btns{margin-left:auto;display:flex;gap:6px}

.pill{display:inline-flex;align-items:center;gap:6px;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;background:var(--panel-2);color:var(--muted)}
.pill.online{background:#3fcf8e1f;color:var(--ok)} .pill.starting,.pill.stopping{background:#f2b44122;color:var(--warn)}
.pill.unresponsive{background:#f0616d22;color:var(--bad)} .pill.offline{background:#2a2f38;color:var(--muted)}
.tag{font-size:11px;padding:2px 7px;border-radius:5px;border:1px solid var(--line-2);color:var(--muted);letter-spacing:.02em}

/* panels & charts */
.panel{background:linear-gradient(180deg,#171a21,var(--panel));border:1px solid var(--line);border-radius:12px;padding:16px;min-width:0}
.panel-head{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.tabs{display:flex;gap:2px;margin-left:auto;background:var(--bg);border:1px solid var(--line);border-radius:8px;padding:2px}
.tabs button{background:none;border:0;padding:4px 10px;border-radius:6px;font-size:12px;color:var(--muted);cursor:pointer;transition:background .15s,color .15s}
.tabs button:hover{color:var(--text)}
.tabs button.on{background:var(--panel-2);color:var(--text)}
.charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.chart{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px 6px;min-width:0}
.chart-wide{grid-column:1/-1}
.chart-title{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;margin-bottom:4px}
.chart-title span{color:var(--text);font-variant-numeric:tabular-nums}
.chart canvas{display:block;width:100%;height:150px}

/* detail */
.detail-head{display:flex;align-items:flex-start;gap:16px;flex-wrap:wrap}
.detail-title{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.detail-actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.tile{background:linear-gradient(180deg,#181b22,var(--panel));border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.tile .meter{margin-top:8px}
.tile small{font-size:11px;color:var(--dim);text-transform:uppercase;letter-spacing:.06em}
.tile b{display:block;font-size:20px;font-weight:600;margin-top:2px;font-variant-numeric:tabular-nums}
.tile b span{font-size:12px;color:var(--muted);font-weight:400;margin-left:3px}

.split{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:14px}
.console-panel{display:flex;flex-direction:column;min-width:0}
.console-tools{margin-left:auto;display:flex;align-items:center;gap:10px}
.check{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);cursor:pointer}
.console{margin:0;background:#0a0b0e;border:1px solid var(--line);border-radius:8px;height:380px;overflow:auto;padding:10px 12px;font:12px/1.55 var(--mono);color:#c9ced8;white-space:pre-wrap;word-break:break-word}
.console .l-warn{color:var(--warn)} .console .l-err{color:var(--bad)} .console .l-info{color:#c9ced8} .console .l-dim{color:var(--dim)}
.console-input{display:flex;align-items:center;gap:8px;margin-top:10px}
.console-input .prompt{font-family:var(--mono);color:var(--accent)}
.input{background:var(--bg);border:1px solid var(--line-2);border-radius:8px;padding:7px 10px;min-width:0;flex:1}
.input-sm{flex:none;width:150px;padding:4px 8px;font-size:12px}
.settings-panel{display:flex;flex-direction:column;gap:16px}
.switch-row{display:flex;align-items:flex-start;gap:12px;cursor:pointer}
.switch-row span,.field label{display:flex;flex-direction:column;gap:2px;font-size:13px;flex:1}
.switch-row small,.field small{color:var(--muted);font-size:12px;font-weight:400}
.field{display:flex;flex-direction:column;gap:8px}
.inline{display:flex;gap:8px}
.switch{appearance:none;width:36px;height:20px;border-radius:999px;background:var(--line-2);position:relative;cursor:pointer;flex:none;margin-top:2px;transition:background .2s}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .2s cubic-bezier(.3,1.4,.5,1)}
.switch:checked{background:var(--ok)} .switch:checked::after{transform:translateX(16px)}
.facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 14px;margin:0;font-size:12.5px;border-top:1px solid var(--line);padding-top:14px}
.facts dt{color:var(--dim)} .facts dd{margin:0;color:var(--text);overflow-wrap:anywhere;font-variant-numeric:tabular-nums}

/* events */
.events{display:flex;flex-direction:column}
.ev{display:grid;grid-template-columns:150px 110px minmax(0,1fr);gap:12px;padding:9px 6px;border-bottom:1px solid var(--line);font-size:13px;align-items:baseline;border-radius:6px;transition:background .15s}
.ev:hover{background:#ffffff05}
.ev:last-child{border-bottom:0}
.ev time{color:var(--dim);font-variant-numeric:tabular-nums;font-size:12px}
.ev .src{color:var(--muted)}
.ev.crash .msg,.ev.error .msg{color:var(--bad)} .ev.warn .msg{color:var(--warn)} .ev.start .msg{color:var(--ok)} .ev.stopped .msg{color:var(--text)}
.empty{color:var(--dim);padding:20px 4px;text-align:center}

/* modal, toasts, tooltip */
.modal-backdrop{position:fixed;inset:0;background:#0009;backdrop-filter:blur(3px);display:grid;place-items:center;z-index:30;padding:16px;animation:fade .15s both}
.modal{animation:pop .25s cubic-bezier(.2,.8,.2,1) both;box-shadow:0 24px 60px -20px #000c;background:var(--panel);border:1px solid var(--line-2);border-radius:14px;padding:22px;width:min(420px,100%)}
.modal p{color:var(--muted);margin:8px 0 18px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px}
.toasts{position:fixed;right:max(16px,env(safe-area-inset-right,0px));bottom:calc(16px + env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;gap:8px;z-index:40}
.toast{background:var(--panel-2);border:1px solid var(--line-2);border-left:3px solid var(--accent);border-radius:8px;padding:10px 14px;font-size:13px;max-width:360px;box-shadow:0 8px 24px #0006;animation:slide .3s cubic-bezier(.2,.8,.2,1) both}
@keyframes slide{from{opacity:0;transform:translateX(24px)}}
.toast.bad{border-left-color:var(--bad)} .toast.ok{border-left-color:var(--ok)}
.tooltip{position:fixed;pointer-events:none;background:#000d;border:1px solid var(--line-2);border-radius:6px;padding:6px 9px;font-size:12px;z-index:50;font-variant-numeric:tabular-nums;white-space:nowrap}

@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
@media (max-width:1100px){.split{grid-template-columns:minmax(0,1fr)}}
@media (max-width:820px){
  .app{grid-template-columns:minmax(0,1fr);grid-template-rows:auto auto minmax(0,1fr)}
  .topbar{flex-wrap:wrap;padding:10px max(16px,env(safe-area-inset-right,0px)) 10px max(16px,env(safe-area-inset-left,0px));height:auto}
  .machine{order:3;flex-basis:100%}
  .sidebar{display:flex;gap:4px;overflow-x:auto;border-right:0;border-bottom:1px solid var(--line);padding:8px max(16px,env(safe-area-inset-right,0px)) 8px max(16px,env(safe-area-inset-left,0px))}
  .sidebar #navServers{display:flex;gap:4px}
  .nav-label{display:none}
  .nav-item{white-space:nowrap}
  .main{padding:18px max(16px,env(safe-area-inset-right,0px)) 32px max(16px,env(safe-area-inset-left,0px))}
  .charts{grid-template-columns:minmax(0,1fr)}
  .ev{grid-template-columns:minmax(0,1fr)}
}