:root{
  --ground:#ECEFF2; --surface:#FFFFFF; --surface2:#F4F6F8; --ink:#16202A; --muted:#5A6774; --line:#D4DAE0;
  --accent:#C9811A; --accent-soft:#F6E5C8; --accent-ink:#1F1404; --ok:#23895A; --bad:#C8472A;
  --f-ui:"Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-mono:"JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark){
  :root{
    --ground:#0D1216; --surface:#151C22; --surface2:#1B242B; --ink:#E4E9EE; --muted:#93A1AE; --line:#28333C;
    --accent:#EEAA43; --accent-soft:#3A2C14; --accent-ink:#1A1103; --ok:#46B97E; --bad:#E36A4C;
    color-scheme: dark;
  }
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0}
body{background:var(--ground);color:var(--ink);font:15px/1.5 var(--f-ui);padding:0 16px env(safe-area-inset-bottom,0)}
h1{font-size:22px;margin:6px 0 2px}
h2{font-size:17px;margin:0 0 6px}
.muted{color:var(--muted)} .small{font-size:13px} .mono{font-family:var(--f-mono)}
.err{color:var(--bad);min-height:20px;margin:6px 0 0}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.between{justify-content:space-between}
.grow{flex:1}
.wrapgap{gap:10px 16px}
.btn{font:600 14px var(--f-ui);border:1px solid var(--line);background:var(--surface2);color:var(--ink);padding:9px 14px;border-radius:10px;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--muted)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.danger{color:var(--bad)}
button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
input,select{font:15px var(--f-ui);color:var(--ink);background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:9px 11px;width:100%;min-width:0}
label{font-size:12px;font-weight:600;letter-spacing:.03em;color:var(--muted);display:block;margin-bottom:4px}
.field{margin:10px 0}

.mark{width:52px;height:52px;border-radius:14px;background:var(--ink);display:flex;align-items:center;justify-content:center}
.mark svg{width:28px;height:28px;stroke:var(--accent);fill:none;stroke-width:2;stroke-linecap:round}
.mark.sm{width:36px;height:36px;border-radius:10px}.mark.sm svg{width:20px;height:20px}

.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding-block:24px}
.login-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:6px}
.login-card .btn{margin-top:10px}

.top{max-width:1180px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:12px;padding-block:14px 10px;flex-wrap:wrap}
.brand{display:flex;gap:10px;align-items:center}
.devchip{display:inline-flex;align-items:center;gap:8px;font-size:13px;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.devchip i{width:9px;height:9px;border-radius:50%;background:var(--muted)}
.devchip.on i{background:var(--ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ok) 25%,transparent)}
.devchip.off i{background:var(--bad)}

.tabs{max-width:1180px;margin:0 auto 14px;display:flex;gap:4px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px;overflow-x:auto;position:sticky;top:env(safe-area-inset-top,0px);z-index:5}
.tabs button{flex:1 0 auto;font:600 14px var(--f-ui);border:0;background:transparent;color:var(--muted);padding:9px 14px;border-radius:9px;cursor:pointer}
.tabs button[aria-selected="true"]{background:var(--ink);color:var(--surface)}
.wrap{max-width:1180px;margin:0 auto;padding-bottom:40px}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px}
.grid-chat{display:grid;grid-template-columns:minmax(0,1fr);gap:14px;align-items:start}
@media (min-width:920px){.grid-chat{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}.side{position:sticky;top:72px}}
.grid2{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
@media (min-width:860px){.grid2{grid-template-columns:1fr 1fr}}

.seg{display:inline-flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{font:600 13px var(--f-ui);border:0;background:var(--surface2);color:var(--muted);padding:7px 12px;cursor:pointer}
.seg button.on{background:var(--ink);color:var(--surface)}
.seg button:disabled{opacity:.45;cursor:not-allowed}

.talk{display:flex;align-items:center;gap:16px;margin:14px 0 10px}
.mic{position:relative;width:78px;height:78px;border-radius:50%;border:0;background:var(--accent);cursor:pointer;flex:none;display:flex;align-items:center;justify-content:center}
.mic svg{width:32px;height:32px;stroke:var(--accent-ink);fill:none;stroke-width:2.2;stroke-linecap:round;position:relative}
.mic .ring{position:absolute;inset:0;border-radius:50%;background:var(--accent);opacity:.25;transform:scale(1);transition:transform .08s linear}
.mic.rec{background:var(--bad)}.mic.rec .ring{background:var(--bad)}
.mic.rec svg{stroke:#fff}
.mic.busy{background:var(--muted);cursor:progress}
.talk-text{display:flex;flex-direction:column}
.ask{display:flex;gap:8px;margin:6px 0 10px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:12px}
.chip{font:500 13px var(--f-ui);border:1px solid var(--line);background:var(--surface2);color:var(--ink);padding:6px 10px;border-radius:999px;cursor:pointer}
.chip:hover{border-color:var(--accent)}

.log{display:flex;flex-direction:column;gap:10px;border-top:1px solid var(--line);padding-top:12px}
.empty{text-align:center;padding:18px 0}
.turn{display:flex;flex-direction:column;gap:6px}
.me{align-self:flex-end;background:var(--ink);color:var(--surface);padding:8px 12px;border-radius:14px 14px 4px 14px;max-width:88%}
.bot{align-self:flex-start;background:var(--surface2);border:1px solid var(--line);padding:8px 12px;border-radius:14px 14px 14px 4px;max-width:92%}
.bot .meta{font-size:12px;color:var(--muted);margin-top:4px;font-variant-numeric:tabular-nums}
.calls{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.call{font:500 12px var(--f-mono);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:4px 8px;word-break:break-word}
.call b{color:var(--accent)}
details.calls summary{cursor:pointer;font-size:12px;color:var(--muted)}
.errmsg{align-self:flex-start;color:var(--bad);font-size:14px}

.player{background:var(--surface2);border:1px solid var(--line);border-radius:12px;padding:10px;margin:8px 0 12px}
.player .now{font-weight:600;margin:2px 0 8px}
.player audio{width:100%;height:36px}
.state h3{font-size:13px;margin:12px 0 4px;color:var(--muted);letter-spacing:.04em;text-transform:uppercase}
.state ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.state li{display:flex;gap:8px;align-items:baseline;font-size:14px;border-bottom:1px solid var(--line);padding:4px 0}
.state li .t{font-family:var(--f-mono);font-weight:500;min-width:48px;font-variant-numeric:tabular-nums}
.state li.off{color:var(--muted);text-decoration:line-through}
.state .pill{font-size:11px;font-weight:600;background:var(--accent-soft);color:var(--ink);padding:1px 7px;border-radius:999px;margin-left:auto;white-space:nowrap}

.search{max-width:320px}
.upload{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap;margin:10px 0 6px}
.upload .field{margin:0;min-width:180px}
.list{display:flex;flex-direction:column;margin-top:12px}
.item{display:flex;gap:10px;align-items:center;padding:9px 2px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.item .name{flex:1;min-width:180px}
.item .name small{display:block;color:var(--muted)}
.folder{font-size:12px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:14px 0 2px}
.radio-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr) auto;gap:8px;align-items:center;padding:6px 0;border-bottom:1px solid var(--line)}
@media (max-width:640px){.radio-row{grid-template-columns:1fr}}
.token{display:flex;gap:6px;align-items:center;flex-wrap:wrap;background:var(--surface2);border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.token .mono{flex:1;word-break:break-all;font-size:13px}
.savebar{margin-top:14px}
.logitem{padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.logitem .when{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
@media (prefers-reduced-motion:reduce){.mic .ring{transition:none}}