:root{
  --bg:#f5f6f8; --surface:#fff; --surface2:#f0f2f5; --border:#dfe3e8; --text:#1b2330; --muted:#667085;
  --accent:#4054d6; --accent-fg:#fff; --accent-soft:#e8ebfc; --danger:#c2362b; --danger-soft:#fdeceb; --ok:#1a7f4b; --ok-soft:#e5f5ec;
  --mark:#ffe58a; --mark-fg:#3b2f00; --shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.08); --mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0f131a; --surface:#171c26; --surface2:#1e2431; --border:#2b3344; --text:#e6e9f0; --muted:#98a2b3;
  --accent:#7c8cff; --accent-fg:#0d1020; --accent-soft:#232a4d; --danger:#ff7b72; --danger-soft:#3a1f1f; --ok:#4cc38a; --ok-soft:#173326;
  --mark:#6b5a00; --mark-fg:#fff3bf; --shadow:0 1px 2px rgba(0,0,0,.4);}}
:root[data-theme="dark"]{
  --bg:#0f131a; --surface:#171c26; --surface2:#1e2431; --border:#2b3344; --text:#e6e9f0; --muted:#98a2b3;
  --accent:#7c8cff; --accent-fg:#0d1020; --accent-soft:#232a4d; --danger:#ff7b72; --danger-soft:#3a1f1f; --ok:#4cc38a; --ok-soft:#173326;
  --mark:#6b5a00; --mark-fg:#fff3bf; --shadow:0 1px 2px rgba(0,0,0,.4);}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font:15px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
.app{max-width:1100px;margin:0 auto;padding:0 16px 80px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.muted{color:var(--muted)} .small{font-size:13px} .mono{font-family:var(--mono)}
a{color:var(--accent)}
header.top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 0 16px}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.logo{width:40px;height:40px;border-radius:11px;background:var(--accent);color:var(--accent-fg);display:grid;place-items:center;flex:none}
h1{font-size:19px;line-height:1.2;margin:0} h2{font-size:16px;margin:0} h3{margin:0}
.brand p{margin:2px 0 0;font-size:13px;color:var(--muted)}
.top-actions{display:flex;align-items:center;gap:8px;flex:none}
.pill{font-size:12px;font-weight:600;padding:3px 10px;border-radius:99px;background:var(--surface2);color:var(--muted);border:1px solid var(--border)}
.pill.ready{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.pill.busy{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.pill.err{background:var(--danger-soft);color:var(--danger);border-color:transparent}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:18px}
.card + .card, section + section{margin-top:14px}
.btn{border:1px solid var(--border);background:var(--surface);border-radius:9px;padding:8px 14px;cursor:pointer;font-weight:600;font-size:14px;display:inline-flex;align-items:center;justify-content:center;gap:6px;white-space:nowrap}
.btn:hover{background:var(--surface2)} .btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)} .btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:var(--danger);border-color:var(--danger)} .btn.sm{padding:4px 10px;font-size:13px;font-weight:500}
.icon-btn{border:1px solid var(--border);background:var(--surface);border-radius:9px;width:36px;height:36px;display:grid;place-items:center;cursor:pointer;color:var(--muted)}
.icon-btn:hover{background:var(--surface2);color:var(--text)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.bar{height:8px;border-radius:99px;background:var(--surface2);overflow:hidden;border:1px solid var(--border)}
.bar>i{display:block;height:100%;width:0;background:var(--accent);border-radius:99px;transition:width .12s linear}
.bar.indeterminate>i{width:35%;animation:slide 1.1s ease-in-out infinite}
@keyframes slide{0%{margin-left:-35%}100%{margin-left:100%}}
.alert{margin-top:12px;padding:10px 12px;border-radius:10px;background:var(--danger-soft);color:var(--danger);font-size:14px}
.notice{margin-top:12px;padding:10px 12px;border-radius:10px;background:var(--ok-soft);color:var(--ok);font-size:14px}
.searchrow{display:flex;gap:8px}
input[type=search],input[type=text],input[type=password],input[type=number],select{border:1px solid var(--border);background:var(--surface);border-radius:9px;padding:9px 12px;min-width:0}
#q{flex:1;font-size:16px;padding:12px 14px}
.opts{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;margin-top:12px}
.seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--border);border-radius:9px;overflow:hidden;background:var(--surface2)}
.seg label{padding:6px 12px;font-size:13.5px;cursor:pointer;color:var(--muted);border-right:1px solid var(--border);user-select:none}
.seg label:last-child{border-right:0}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label:has(input:checked){background:var(--accent);color:var(--accent-fg)}
.seg label:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:-2px}
.opt{display:inline-flex;align-items:center;gap:6px;font-size:13.5px;color:var(--muted)}
.opt select,.opt input[type=number]{padding:5px 8px;font-size:13.5px;color:var(--text)} .opt input[type=number]{width:70px}
.hint{margin:10px 0 0;font-size:13.5px;color:var(--muted)}
details.more{margin-top:12px;border-top:1px solid var(--border);padding-top:10px}
details summary{cursor:pointer;font-size:13.5px;font-weight:600;color:var(--accent);user-select:none}
details .inner{margin-top:10px}
.help h3{font-size:14px;margin:14px 0 4px} .help p,.help li{font-size:14px;margin:4px 0;color:var(--text)} .help ul{padding-left:20px;margin:4px 0}
.help code{font-family:var(--mono);background:var(--surface2);border:1px solid var(--border);border-radius:5px;padding:0 5px;font-size:13px}
#progress{margin-top:14px} .prow{display:flex;justify-content:space-between;gap:12px;font-size:13px;color:var(--muted);margin-top:6px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;align-items:center}
.chip{border:1px solid var(--border);background:var(--surface2);border-radius:99px;padding:2px 10px;font-size:13px;cursor:pointer;color:var(--text)}
.chip:hover{border-color:var(--accent)}
.resbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin:22px 0 10px}
.resbar .ctl{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.room{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin-bottom:8px;box-shadow:var(--shadow)}
.rhead{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.rid{font-family:var(--mono);font-size:14px;font-weight:600;word-break:break-all}
.badge{font-size:12px;padding:1px 8px;border-radius:99px;background:var(--surface2);border:1px solid var(--border);color:var(--muted);white-space:nowrap}
.badge.hit{background:var(--accent-soft);color:var(--accent);border-color:transparent;font-weight:600}
.spacer{flex:1}
.snips{margin:8px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:3px}
.snips li{font-family:var(--mono);font-size:13px;padding:2px 8px;background:var(--surface2);border-radius:6px;overflow-wrap:anywhere}
.snips li.more{background:none;color:var(--muted);font-family:inherit}
mark{background:var(--mark);color:var(--mark-fg);border-radius:3px;padding:0 1px}
.empty{padding:36px 12px;text-align:center;color:var(--muted)}
#overlay{position:fixed;inset:0;background:rgba(10,14,22,.5);opacity:0;pointer-events:none;transition:opacity .15s;z-index:20}
#overlay.on{opacity:1;pointer-events:auto}
#drawer{position:fixed;top:0;right:0;height:100%;width:min(760px,100%);background:var(--bg);border-left:1px solid var(--border);transform:translateX(100%);transition:transform .18s ease;z-index:21;display:flex;flex-direction:column}
#drawer.on{transform:none}
.dhead{padding:14px 18px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.dhead h2{font-family:var(--mono);font-size:14px;word-break:break-all;flex:1;min-width:200px}
.switch{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;cursor:pointer;user-select:none}
.switch input{appearance:none;width:34px;height:20px;border-radius:99px;background:var(--border);position:relative;cursor:pointer;margin:0;transition:background .15s}
.switch input::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .15s}
.switch input:checked{background:var(--accent)} .switch input:checked::after{transform:translateX(14px)}
.tabs{display:flex;gap:2px;padding:0 14px;background:var(--surface);border-bottom:1px solid var(--border);overflow-x:auto}
.tab{border:0;background:none;padding:10px 12px;cursor:pointer;color:var(--muted);font-weight:600;font-size:14px;border-bottom:2px solid transparent;white-space:nowrap}
.tab[aria-selected=true]{color:var(--accent);border-bottom-color:var(--accent)}
.dbody{flex:1;overflow:auto;padding:16px 18px 40px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;font-size:14px;margin:0}
.kv dt{color:var(--muted)} .kv dd{margin:0;overflow-wrap:anywhere}
.sect{margin-top:20px} .sect:first-child{margin-top:0} .sect h3{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 0 8px}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--border);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:10px}
.toolbar input[type=search]{flex:1;min-width:160px}
.strlist{font-family:var(--mono);font-size:13px;margin:0;padding:0;list-style:none}
.strlist li{padding:2px 0;border-bottom:1px dashed var(--border);overflow-wrap:anywhere}
.toast{position:fixed;bottom:18px;left:50%;transform:translateX(-50%);background:var(--text);color:var(--bg);padding:8px 14px;border-radius:9px;font-size:14px;z-index:40;opacity:0;pointer-events:none;transition:opacity .15s}
.toast.on{opacity:1}
.footer{margin-top:36px;text-align:center;font-size:12.5px;color:var(--muted)}
/* login + admin */
.center{min-height:100vh;display:grid;place-items:center;padding:16px}
.login{width:min(400px,100%)}
.login .logo{margin:0 auto 14px;width:48px;height:48px}
.login h1{text-align:center;font-size:20px} .login p{text-align:center}
.field{display:flex;flex-direction:column;gap:6px;margin-top:14px} .field label{font-size:13.5px;font-weight:600}
.field input{width:100%;font-size:16px;padding:11px 12px}
.login .btn{width:100%;margin-top:16px;padding:11px}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.steps{counter-reset:s;list-style:none;padding:0;margin:10px 0}
.steps li{counter-increment:s;position:relative;padding:6px 0 6px 36px;font-size:14px}
.steps li::before{content:counter(s);position:absolute;left:0;top:5px;width:24px;height:24px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-weight:700;font-size:13px;display:grid;place-items:center}
.stat{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:10px}
.stat div{background:var(--surface2);border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.stat b{display:block;font-size:20px} .stat span{font-size:12.5px;color:var(--muted)}
@media (max-width:640px){.searchrow{flex-wrap:wrap}.searchrow .btn{flex:1}#q{flex-basis:100%}.kv{grid-template-columns:1fr}.kv dt{margin-top:6px}header.top{align-items:flex-start}}