:root{
  --bg:#0d1115; --panel:#161c23; --panel2:#1f2730; --panel3:#28323d; --text:#e2e9ef; --muted:#8b98a5;
  --accent:#4da3ff; --ok:#3fbf6f; --warn:#e0a83c; --bad:#e05c5c; --border:#29333d;
  --radius:12px; color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--text);
  font:14px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
button{background:var(--panel2);color:var(--text);border:1px solid var(--border);
  border-radius:8px;padding:7px 12px;cursor:pointer;font:inherit;white-space:nowrap;transition:border-color .15s,background .15s}
button:hover:not(:disabled){border-color:var(--accent)}
button:disabled{opacity:.45;cursor:default}
button.primary{background:var(--accent);border-color:var(--accent);color:#06121f;font-weight:600}
button.primary:hover:not(:disabled){background:#6cb4ff}
button.small{padding:3px 8px;font-size:12px}
button.warnbtn{border-color:var(--warn);color:var(--warn)}
button.dangerbtn,button.danger{border-color:var(--bad);color:var(--bad)}
input,select{background:var(--panel2);color:var(--text);border:1px solid var(--border);
  border-radius:8px;padding:7px 9px;font:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
h2{margin:0 0 10px;font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
h3{margin:0 0 6px;font-size:16px}
.muted{color:var(--muted)}
.small{font-size:12px}
.mono{font-family:ui-monospace,monospace}
.hidden{display:none !important}
.err{color:var(--bad);min-height:1.2em;margin-top:8px}

/* top bar */
#topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:8px 12px;flex-wrap:wrap;
  background:var(--panel);border-bottom:1px solid var(--border);padding:8px 16px;font-size:13px}
.brand{font-weight:700;font-size:16px;margin-right:4px}
.spacer{flex:1}
#services,#badges{display:flex;gap:6px;flex-wrap:wrap}
.svc{display:inline-flex;align-items:center;gap:5px;background:var(--panel2);border:1px solid var(--border);
  border-radius:20px;padding:1px 9px 1px 7px;font-size:12px;white-space:nowrap}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%}
.dot.ok{background:var(--ok);box-shadow:0 0 6px var(--ok)} .dot.bad{background:var(--bad)}
.badge{background:var(--panel2);border:1px solid var(--border);border-radius:20px;
  padding:1px 9px;font-size:12px;white-space:nowrap}
.badge.warn{border-color:var(--warn);color:var(--warn)}
.badge.bad{border-color:var(--bad);color:var(--bad)}
#sysinfo,#cost{font-size:12px}

/* tabs */
#tabs{display:flex;gap:4px;padding:10px 16px 0;max-width:1600px;margin:0 auto}
#tabs button{transition:none;background:none;border:none;border-bottom:2px solid transparent;border-radius:0;
  padding:8px 14px;color:var(--muted);font-weight:600}
#tabs button[aria-selected=true]{color:var(--text);border-bottom-color:var(--accent)}
#tabs .ico{margin-right:6px}
.count{color:var(--muted);font-weight:normal}

main{max-width:1600px;margin:0 auto;padding:12px 16px 24px}
.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px;min-width:0}
.cardhead{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.cardhead h2{margin:0}
.cardhead .chips,.cardhead .tools{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.row{display:flex;gap:8px;align-items:center;margin:8px 0 0}
.row.wrap{flex-wrap:wrap}
.dlg-btns{flex-direction:row-reverse;justify-content:flex-start}
.row select{flex:1;min-width:0}
label.inline{display:inline-flex;align-items:center;gap:5px;white-space:nowrap}

/* live view: camera | conversation | controls */
#view-live{display:grid;gap:12px;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) 360px;
  grid-template-areas:"cam talk ctl";align-items:start}
#p-camera{grid-area:cam;padding:0;overflow:hidden}
#p-talk{grid-area:talk;display:flex;flex-direction:column;height:calc(100vh - 130px);min-height:420px;
  position:sticky;top:56px}
#controls{grid-area:ctl;display:flex;flex-direction:column;gap:12px}
@media (max-width:1180px){
  #view-live{grid-template-columns:minmax(0,1fr) 360px;grid-template-areas:"cam ctl" "talk ctl"}
  #p-talk{position:static;height:560px}
}
@media (max-width:760px){
  #view-live{grid-template-columns:1fr;grid-template-areas:"cam" "talk" "ctl"}
  #p-talk{height:70vh}
  main{padding:10px 10px 80px}
  #topbar{padding:8px 10px}
  #sysinfo,#cost{width:100%}
  .spacer{display:none}
  #tabs{position:fixed;bottom:0;left:0;right:0;z-index:20;background:var(--panel);
    border-top:1px solid var(--border);padding:0 0 env(safe-area-inset-bottom);margin:0;gap:0}
  #tabs button{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:12px;
    padding:8px 4px;border-bottom:none;border-top:2px solid transparent}
  #tabs button[aria-selected=true]{border-top-color:var(--accent)}
  #tabs .ico{margin:0;font-size:18px}
}

/* camera */
#cam-box{position:relative;background:#000;cursor:zoom-in;aspect-ratio:4/3}
#cam-box #cam{display:block;width:100%;height:100%;object-fit:contain}
#cam-stale{position:absolute;top:10px;left:10px;background:#000c}
#cam-box:fullscreen{display:flex;align-items:center;justify-content:center;aspect-ratio:auto}
#cam-box:fullscreen #cam{max-height:100vh}

/* who's here */
#present-cards{display:flex;flex-wrap:wrap;gap:8px;padding:12px}
#present-cards .empty{margin:2px 4px}
.person{display:flex;align-items:center;gap:10px;background:var(--panel2);border:1px solid var(--border);
  border-radius:10px;padding:8px 10px;flex:1 1 210px;min-width:0}
.person.known{border-color:#2f5a86}
.avatar{flex:none;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:var(--panel3);font-weight:700}
.person.known .avatar{background:#1e3d5c;color:#bfe0ff}
.pinfo{flex:1;min-width:0}
.pname{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pmeta{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
meter{display:block;width:100%;height:5px;margin-top:4px}
#pending-list{display:flex;flex-wrap:wrap;gap:8px;padding:12px}
.pending-item{background:var(--panel2);border:1px solid var(--border);border-radius:10px;padding:8px 10px;flex:1 1 210px;min-width:0}
.thumb{width:80px;border-radius:4px;margin:4px 4px 0 0;cursor:zoom-in;display:block}
.pick{position:relative;display:inline-block}
.pick input{position:absolute;top:8px;right:8px;width:20px;height:20px;margin:0}
.pick.dropped .thumb{opacity:.3}
#viewer{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.92);cursor:zoom-out}
#viewer img{width:100%;height:100%;object-fit:contain}

/* conversation feed */
.chip{display:inline-flex;align-items:center;gap:4px;font-size:12px;background:var(--panel2);
  border:1px solid var(--border);border-radius:20px;padding:2px 9px;cursor:pointer;user-select:none}
.chip:has(input:checked){border-color:var(--accent);color:var(--text)}
.chip:not(:has(input:checked)){color:var(--muted)}
.chip input,.seg input{position:absolute;opacity:0;width:0;height:0}
.chip:has(:focus-visible),.seg label:has(:focus-visible){outline:2px solid var(--accent);outline-offset:1px}
#feed{flex:1;overflow-y:auto;background:var(--bg);border:1px solid var(--border);border-radius:10px;
  padding:10px;display:flex;flex-direction:column;gap:6px;font-size:13px}
#feed .empty{margin:auto;text-align:center}
.feeditem{overflow-wrap:anywhere;max-width:100%}
.feeditem .ftime{color:var(--muted);font-size:11px;margin-right:6px;font-variant-numeric:tabular-nums}
.feeditem.events,.feeditem.perf,.feeditem.session,.feeditem.other{color:var(--muted);font-size:12px}
.feeditem.user,.feeditem.assistant{padding:7px 11px;border-radius:12px;max-width:85%}
.feeditem.user{align-self:flex-start;background:var(--panel2);border-bottom-left-radius:4px}
.feeditem.assistant{align-self:flex-end;background:#1e3d5c;border-bottom-right-radius:4px}
.feeditem.user .ftime,.feeditem.assistant .ftime{display:block;margin-bottom:1px}
#feed.no-transcript .feeditem.transcript{display:none}
#feed.no-events .feeditem.events{display:none}
#feed.no-perf .feeditem.perf{display:none}

/* composer */
#say-form{margin-top:10px}
.seg{display:inline-flex;background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:2px;margin-bottom:6px}
.seg label{padding:3px 12px;border-radius:6px;cursor:pointer;font-size:12px;color:var(--muted)}
.seg label:has(input:checked){background:var(--panel3);color:var(--text)}
.composer{display:flex;gap:8px}
.composer input{flex:1;min-width:0;padding:10px 12px}
.composer button{flex:none;min-width:6.5em}
.note{margin:6px 0 0;font-size:12px}
.note.bad{color:var(--bad)}


/* settings switches */
#toggles{display:flex;flex-direction:column}
.group{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:10px 0 2px}
.group:first-child{margin-top:0}
label.toggle,.setting{display:flex;align-items:center;gap:10px;padding:6px 0;border-bottom:1px solid #ffffff08}
label.toggle{cursor:pointer;justify-content:space-between}
label.toggle input{appearance:none;flex:none;width:36px;height:20px;border-radius:10px;margin:0;position:relative;
  background:var(--panel3);border:1px solid var(--border);cursor:pointer;transition:background .15s}
label.toggle input::before{content:"";position:absolute;top:2px;left:2px;width:14px;height:14px;border-radius:50%;
  background:var(--muted);transition:transform .15s,background .15s}
label.toggle input:checked{background:var(--accent);border-color:var(--accent)}
label.toggle input:checked::before{transform:translateX(16px);background:#fff}
label.toggle input:indeterminate{background:repeating-linear-gradient(45deg,var(--panel3) 0 4px,var(--panel2) 4px 8px)}
label.toggle input:indeterminate::before{transform:translateX(8px);opacity:.5}
label.toggle input:disabled{opacity:.5;cursor:wait}
label.toggle.warnon:has(input:checked) span{color:var(--warn)}
.setting{border-bottom:none;margin-top:8px}
.setting.wrap{flex-wrap:wrap}
#night-row label.toggle{border-bottom:none;padding:0;gap:10px}
#volume{flex:1;min-width:0;accent-color:var(--accent);padding:0}
#volume-val{width:3.5em;text-align:right;font-variant-numeric:tabular-nums}
#wifi-ssid{flex:1;min-width:0;text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* maintenance */
.actions button{flex:1 1 auto}
.danger-zone{margin-top:12px;border:1px solid #e05c5c55;border-radius:10px;padding:8px 10px}
.danger-zone summary{cursor:pointer;color:var(--bad);font-weight:600;font-size:13px}
.danger-zone .row{margin-top:10px}

/* tables */
#view-people,#view-timeline{display:flex;flex-direction:column;gap:12px}
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:13px}
th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;position:sticky;top:0;background:var(--panel)}
th,td{padding:7px 10px;border-bottom:1px solid var(--border);white-space:nowrap}
tbody tr:hover td{background:#ffffff05}
td.wrap{white-space:normal;overflow-wrap:anywhere}
.rowacts{display:flex;gap:4px;justify-content:flex-end}
.kind{background:var(--panel2);border:1px solid var(--border);border-radius:8px;padding:0 7px;font-size:12px}
.kind.greet{border-color:var(--ok);color:var(--ok)}
.kind.unknown{border-color:var(--warn);color:var(--warn)}
.kind.admin{border-color:var(--accent);color:var(--accent)}
#people-search,#tl-search{width:180px}

/* dialog */
dialog{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;width:min(420px,calc(100vw - 32px))}
dialog::backdrop{background:#000a}
dialog p{margin:0 0 12px}
dialog input{width:100%}
dialog .row{margin-top:16px}
dialog.danger #dlg-ok{background:var(--bad);border-color:var(--bad);color:#fff}

/* toasts */
#toasts{position:fixed;right:14px;bottom:14px;z-index:50;display:flex;
  flex-direction:column;gap:6px;max-width:90vw}
@media (max-width:760px){#toasts{bottom:76px;left:10px;right:10px}}
.toast{padding:9px 14px;border-radius:10px;background:var(--panel2);
  border:1px solid var(--bad);box-shadow:0 3px 12px #0008;overflow-wrap:anywhere}
.toast.ok{border-color:var(--ok)}

/* login overlay */
.overlay{position:fixed;inset:0;z-index:100;background:var(--bg);
  display:flex;align-items:center;justify-content:center}
.overlay form{background:var(--panel);border:1px solid var(--border);border-radius:14px;
  padding:28px 32px;display:flex;flex-direction:column;gap:10px;width:300px;text-align:center}
.overlay h1{margin:0;font-size:26px}
.overlay p{margin:0 0 8px}

/* call page */
#p-call{display:flex;flex-direction:column;align-items:center;gap:18px;text-align:center}
#call-cam{width:min(640px,100%);max-height:60vh;border-radius:8px;background:#000}
#call-btn{font-size:22px;padding:18px 48px;border-radius:40px;border-color:var(--ok)}
#call-btn.live{border-color:var(--bad);color:var(--bad)}