:root{
  --bg:#f6f4ff; --card:#ffffff; --ink:#1f1b3a; --muted:#6b6690; --line:#e8e4ff;
  --accent:#6c5ce7; --accent-2:#a29bfe; --good:#2ecc71; --warn:#f39c12; --bad:#e74c3c;
  --shadow:0 12px 40px rgba(60,40,140,.12); --radius:22px;
  --pill-listen:#2ecc71; --pill-think:#f39c12; --pill-speak:#6c5ce7; --pill-idle:#a29bfe;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#15132a; --card:#1e1b3a; --ink:#f1efff; --muted:#a9a4cf; --line:#2d2955;
    --shadow:0 12px 40px rgba(0,0,0,.4);
  }
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{font-family:Nunito,system-ui,-apple-system,"Segoe UI",sans-serif;background:
  radial-gradient(1200px 600px at 10% -10%, rgba(108,92,231,.14), transparent 60%),
  radial-gradient(900px 500px at 100% 0%, rgba(162,155,254,.18), transparent 60%), var(--bg);
  color:var(--ink);min-height:100vh;display:flex;flex-direction:column}

.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;gap:16px}
.brand{display:flex;align-items:center;gap:14px}
.brand h1{margin:0;font-size:22px;letter-spacing:.2px}
.tagline{margin:2px 0 0;color:var(--muted);font-size:13px}
.logo{width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:var(--shadow);position:relative}
.logo::after{content:"";position:absolute;left:12px;top:22px;width:16px;height:8px;border:3px solid #fff;border-top:0;border-radius:0 0 12px 12px}
.topbar-right{display:flex;align-items:center;gap:14px}
.indicators{display:flex;gap:10px}
.dot{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);padding:6px 10px;border-radius:999px;background:var(--card);border:1px solid var(--line)}
.dot i{width:8px;height:8px;border-radius:50%;background:#c4c0e0}
.dot.live i{background:var(--bad);box-shadow:0 0 0 4px rgba(231,76,60,.18);animation:blink 1.4s infinite}
.dot.ok i{background:var(--good)}
.dot.off i{background:var(--bad)}
@keyframes blink{50%{opacity:.5}}
.icon-btn{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--ink);font-weight:800;cursor:pointer}

.stage{flex:1;display:grid;grid-template-columns:minmax(300px,1.3fr) minmax(300px,.9fr);gap:22px;padding:6px 24px 28px;max-width:1240px;width:100%;margin:0 auto}
@media (max-width:900px){.stage{grid-template-columns:1fr;padding:0 16px 24px}}

.avatar-card{position:relative;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--line);overflow:hidden;min-height:420px;display:flex;align-items:center;justify-content:center}
#avatar{width:100%;max-width:640px;aspect-ratio:1/1;height:auto;display:block}
.state-pill{position:absolute;top:16px;left:16px;display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;background:var(--card);border:1px solid var(--line);font-weight:700;font-size:14px;box-shadow:0 6px 18px rgba(0,0,0,.08)}
.state-pill .pulse{width:10px;height:10px;border-radius:50%;background:var(--pill-idle);transition:background .25s}
.state-pill[data-state="listening"] .pulse{background:var(--pill-listen);animation:pulse 1.6s infinite}
.state-pill[data-state="thinking"] .pulse{background:var(--pill-think);animation:pulse .9s infinite}
.state-pill[data-state="speaking"] .pulse{background:var(--pill-speak);animation:pulse .6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(108,92,231,.35)}70%{box-shadow:0 0 0 10px rgba(108,92,231,0)}100%{box-shadow:0 0 0 0 rgba(108,92,231,0)}}
.caption-user,.caption-agent{position:absolute;left:16px;right:16px;padding:10px 14px;border-radius:16px;font-size:16px;line-height:1.35;backdrop-filter:blur(8px);transition:opacity .25s;max-height:34%;overflow:hidden}
.caption-user{bottom:76px;background:rgba(46,204,113,.12);border:1px solid rgba(46,204,113,.35);color:var(--ink)}
.caption-agent{bottom:16px;background:rgba(108,92,231,.12);border:1px solid rgba(108,92,231,.35)}
.caption-user:empty,.caption-agent:empty{opacity:0}
.caption-user::before{content:"You  ";font-weight:800;color:var(--good);font-size:12px}
.caption-agent::before{content:attr(data-name) "  ";font-weight:800;color:var(--accent);font-size:12px}
.caption-user.interim{opacity:.75;font-style:italic}
.backchannel-bubble{position:absolute;top:22%;right:10%;padding:8px 14px;border-radius:18px 18px 18px 4px;background:var(--accent);color:#fff;font-weight:700;animation:pop .35s ease}
@keyframes pop{from{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}

.controls{display:flex;flex-direction:column;gap:16px}
.big-btn{display:flex;flex-direction:column;align-items:center;gap:4px;padding:22px;border-radius:var(--radius);border:0;cursor:pointer;color:#fff;background:linear-gradient(135deg,var(--accent),#8e7cff);box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s}
.big-btn:hover{transform:translateY(-2px)}
.big-btn:active{transform:translateY(0)}
.big-btn.stop{background:linear-gradient(135deg,#e74c3c,#ff7675)}
.big-btn-icon{font-size:30px}
.big-btn-label{font-size:20px;font-weight:800}
.big-btn-sub{font-size:13px;opacity:.9}

.toggle-row{display:flex;flex-direction:column;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.toggle{display:flex;align-items:flex-start;gap:12px;cursor:pointer}
.toggle input{display:none}
.slider{flex:none;width:44px;height:26px;border-radius:999px;background:#cfcbe8;position:relative;transition:background .2s;margin-top:2px}
.slider::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:left .2s;box-shadow:0 2px 6px rgba(0,0,0,.2)}
.toggle input:checked + .slider{background:var(--accent)}
.toggle input:checked + .slider::after{left:21px}
.toggle-text{display:flex;flex-direction:column}
.toggle-text b{font-size:15px}
.toggle-text small{color:var(--muted);font-size:12.5px;line-height:1.3}

.profile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.profile-label{display:block;font-weight:700;margin-bottom:10px}
.segmented{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:var(--bg);padding:4px;border-radius:14px}
.segmented button{border:0;background:transparent;padding:10px 6px;border-radius:11px;font-family:inherit;font-weight:700;color:var(--muted);cursor:pointer}
.segmented button.active{background:var(--card);color:var(--accent);box-shadow:0 4px 12px rgba(0,0,0,.08)}
.profile-hint{margin:10px 0 0;color:var(--muted);font-size:13px}

.typebox{display:flex;gap:8px}
.typebox input{flex:1;padding:12px 16px;border-radius:14px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:15px}
.typebox button{width:46px;border-radius:14px;border:0;background:var(--accent);color:#fff;font-size:16px;cursor:pointer}

.hood{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:10px 16px;box-shadow:var(--shadow)}
.hood summary{cursor:pointer;font-weight:800;list-style:none;display:flex;justify-content:space-between;align-items:center}
.hood summary::-webkit-details-marker{display:none}
.hood-tier{font-size:12px;color:var(--muted);font-weight:600}
.hood-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;margin-top:12px}
@media (max-width:480px){.hood-grid{grid-template-columns:1fr}}
.meter label{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:4px}
.bar{height:8px;border-radius:999px;background:var(--bg);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--accent-2),var(--accent));transition:width .1s linear}
.bar.ghost i{background:repeating-linear-gradient(45deg,#b8b2ff,#b8b2ff 4px,#d8d4ff 4px,#d8d4ff 8px)}
.hood-signals,.hood-latency,.hood-engines{margin-top:12px;font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px}
.chip{padding:4px 9px;border-radius:999px;background:var(--bg);border:1px solid var(--line)}
.chip.on{border-color:var(--good);color:var(--good)}
.chip.off{opacity:.65}
.chip.warn{border-color:var(--warn);color:var(--warn)}

.camera-preview{position:fixed;right:18px;bottom:18px;width:180px;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);border:2px solid var(--card);background:#000}
.camera-preview video,.camera-preview canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}
.camera-preview{aspect-ratio:4/3}
.cam-note{position:absolute;left:0;right:0;bottom:0;font-size:10.5px;text-align:center;padding:4px;background:rgba(0,0,0,.55);color:#fff;z-index:2}

.modal{position:fixed;inset:0;background:rgba(20,16,50,.55);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50;backdrop-filter:blur(4px)}
.modal[hidden]{display:none}
.modal-card{background:var(--card);border-radius:26px;padding:28px;max-width:520px;width:100%;box-shadow:var(--shadow);border:1px solid var(--line)}
.modal-card h2{margin:0 0 8px}
.modal-card p{color:var(--muted);line-height:1.45}
.steps{padding-left:20px;color:var(--ink);line-height:1.45}
.steps li{margin:8px 0}
.modal-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.primary{flex:1;padding:14px;border-radius:14px;border:0;background:var(--accent);color:#fff;font:inherit;font-weight:800;font-size:16px;cursor:pointer}
.ghost{padding:14px 18px;border-radius:14px;border:1px solid var(--line);background:transparent;color:var(--ink);font:inherit;font-weight:700;cursor:pointer}

.toasts{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:60}
.toast{padding:12px 16px;border-radius:14px;background:var(--ink);color:var(--card);font-weight:600;box-shadow:var(--shadow);animation:pop .3s ease;max-width:90vw}
.toast.warn{background:var(--warn);color:#1f1b3a}
.toast.bad{background:var(--bad);color:#fff}

/* Narrow screens: keep the header on one clean line */
@media (max-width:640px){
  .topbar{padding:12px 16px;gap:10px}
  .tagline{display:none}
  .brand h1{font-size:19px}
  .indicators{gap:6px}
  .dot{padding:5px 8px;font-size:11px}
}

/* Devices & permissions panel */
[hidden]{display:none !important}
.icon-btn.wide{width:auto;border-radius:999px;padding:0 12px;gap:6px;display:inline-flex;align-items:center;font-weight:700;font-size:13px}
.dot.clickable{cursor:pointer}
.devices-card{max-width:560px;max-height:calc(100vh - 40px);overflow:auto}
.dev-row{display:flex;gap:14px;align-items:flex-start;padding:14px 0;border-top:1px solid var(--line)}
.dev-row:first-of-type{border-top:0}
.dev-icon{flex:none;width:44px;height:44px;border-radius:14px;background:var(--bg);display:grid;place-items:center;font-size:22px}
.dev-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.dev-body small{color:var(--muted);font-size:12.5px;line-height:1.35}
.dev-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.optional{font-size:11px;color:var(--muted);border:1px dashed var(--line);border-radius:999px;padding:1px 7px}
.badge{font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:999px;background:var(--bg);color:var(--muted);border:1px solid var(--line)}
.badge.granted{color:var(--good);border-color:var(--good)}
.badge.denied,.badge.error{color:var(--bad);border-color:var(--bad)}
.badge.asking{color:var(--accent);border-color:var(--accent)}
.badge.warn{color:var(--warn);border-color:var(--warn)}
.dev-live{display:flex;flex-direction:column;gap:6px;margin-top:6px}
.dev-live select{max-width:100%;padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:13px}
.bar.level{height:10px}
.bar.level i{transition:width 60ms linear}
.dev-tip{font-style:italic}
.dev-live video{width:160px;aspect-ratio:4/3;object-fit:cover;border-radius:12px;background:#000;transform:scaleX(-1)}
.pill-btn{flex:none;align-self:center;padding:9px 14px;border-radius:999px;border:0;background:var(--accent);color:#fff;font:inherit;font-weight:700;font-size:13.5px;cursor:pointer;white-space:nowrap}
.pill-btn:disabled{opacity:.5;cursor:default}
.pill-btn.done{background:transparent;color:var(--good);border:1px solid var(--good)}
.pill-btn.small{padding:5px 12px;font-size:12.5px;align-self:auto}
.pill-btn.ghosty{background:transparent;color:var(--ink);border:1px solid var(--line)}
.link-btn{align-self:flex-start;background:none;border:0;padding:0;color:var(--accent);font:inherit;font-size:12.5px;font-weight:700;cursor:pointer;text-decoration:underline}
.heard-q{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:700}
.primary:disabled{opacity:.55;cursor:default}
.primary.small{flex:none;display:inline-block;padding:9px 14px;font-size:14px;text-decoration:none;text-align:center}
.secure-warn{display:flex;flex-direction:column;gap:8px;padding:14px;border-radius:16px;border:1px solid var(--warn);background:color-mix(in srgb,var(--warn) 12%,transparent);margin:6px 0 10px;font-size:13.5px;line-height:1.4}
.secure-warn code{font-size:12px;word-break:break-all}
.secure-warn small{color:var(--muted)}
@media (max-width:640px){.icon-btn.wide span{display:none}.dev-row{flex-wrap:wrap}.dev-row>.pill-btn{margin-left:58px}}
@media (max-width:640px){
  .topbar-right{gap:8px;min-width:0}
  .dot{font-size:0;gap:0;padding:8px}
  .brand{min-width:0}
  .brand h1{white-space:nowrap}
  .dev-body{flex-basis:calc(100% - 58px)}
  .dev-row>.pill-btn{margin-left:58px;align-self:flex-start}
  .modal{padding:12px}
  .devices-card{padding:22px 18px;max-height:calc(100vh - 24px)}
}

/* Settings screen */
.settings-modal{padding:16px}
.settings-card{background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);width:min(1040px,100%);height:min(860px,calc(100vh - 32px));display:flex;flex-direction:column;overflow:hidden}
.settings-head{display:flex;align-items:center;gap:14px;padding:16px 20px;border-bottom:1px solid var(--line)}
.settings-head h2{margin:0;font-size:20px}
.settings-head input{flex:1;max-width:340px;margin-left:auto;padding:9px 14px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:14px}
.settings-body{flex:1;display:flex;min-height:0}
.settings-nav{width:200px;flex:none;padding:12px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:2px;overflow:auto}
.settings-nav button{display:flex;gap:10px;align-items:center;text-align:left;padding:10px 12px;border:0;border-radius:12px;background:transparent;color:var(--ink);font:inherit;font-weight:700;font-size:14px;cursor:pointer}
.settings-nav button span{width:22px;text-align:center}
.settings-nav button:hover{background:var(--bg)}
.settings-nav button.active{background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent)}
.settings-main{position:relative;flex:1;overflow:auto;padding:8px 24px 40px;scroll-behavior:auto}
.set-sec{padding:14px 0 6px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:4px 22px}
.set-sec:last-child{border-bottom:0}
.set-sec-head{grid-column:1/-1;margin-bottom:4px}
.set-sec-head h3{margin:6px 0 2px;font-size:17px}
.set-sec-head p{margin:0 0 4px;color:var(--muted);font-size:13px}
.set-field{padding:10px 0;display:flex;flex-direction:column;gap:5px;min-width:0}
.set-field.wide{grid-column:1/-1}
.set-label{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.set-label label{font-weight:700;font-size:14px}
.set-badges{display:inline-flex;gap:6px;align-items:center;flex-wrap:wrap}
.set-badges>*{font-size:10.5px;font-weight:700;padding:1px 7px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--bg);white-space:nowrap}
.apply-live{color:var(--good)!important;border-color:color-mix(in srgb,var(--good) 45%,transparent)!important}
.apply-next{color:var(--warn)!important;border-color:color-mix(in srgb,var(--warn) 50%,transparent)!important}
.apply-device{color:var(--accent)!important;border-color:color-mix(in srgb,var(--accent) 45%,transparent)!important}
.set-badges .pending{color:#fff;background:var(--accent);border-color:var(--accent)}
.set-badges .reset{cursor:pointer;font-family:inherit}
.set-badges .reset:hover{color:var(--accent);border-color:var(--accent)}
.set-field .help{color:var(--muted);font-size:12.5px;line-height:1.35}
.set-control input[type=text],.set-control input[type=url],.set-control input[type=password],.set-control input[type=number],.set-control select,.set-control textarea{width:100%;padding:9px 12px;border-radius:11px;border:1px solid var(--line);background:var(--card);color:var(--ink);font:inherit;font-size:14px;box-sizing:border-box}
.set-control textarea{resize:vertical;line-height:1.4}
.set-control input:focus,.set-control select:focus,.set-control textarea:focus,.settings-head input:focus{outline:2px solid color-mix(in srgb,var(--accent) 45%,transparent);border-color:var(--accent)}
.set-field.has-error input,.set-field.has-error select,.set-field.has-error textarea{border-color:var(--bad)}
.set-error{color:var(--bad);font-size:12.5px;font-weight:700}
.slider-row{display:flex;align-items:center;gap:12px}
.slider-row input{flex:1;accent-color:var(--accent)}
.slider-row output{min-width:78px;text-align:right;font-variant-numeric:tabular-nums;font-weight:700;font-size:13px}
.num-row{display:flex;align-items:center;gap:8px}
.num-row input{max-width:160px}
.unit{color:var(--muted);font-size:12.5px;white-space:nowrap}
.toggle.mini{display:inline-flex}
.model-row,.secret-row{display:flex;gap:8px;align-items:center}
.model-row input,.model-row select,.secret-row input{flex:1;min-width:0}
.eye{border:1px solid var(--line);background:var(--card);border-radius:10px;padding:7px 9px;cursor:pointer}
.provider-note{margin-top:6px;font-size:12.5px;color:var(--muted);line-height:1.4}
.provider-note a{color:var(--accent);font-weight:700}
.provider-note code,.cam-stats code{font-size:12px;background:var(--bg);padding:1px 5px;border-radius:6px}
.test-result{margin-top:8px;padding:10px 12px;border-radius:12px;font-size:13px;line-height:1.4;border:1px solid var(--line)}
.test-result.ok{border-color:var(--good);background:color-mix(in srgb,var(--good) 8%,transparent)}
.test-result.bad{border-color:var(--bad);background:color-mix(in srgb,var(--bad) 8%,transparent)}
.test-result blockquote{margin:6px 0;padding-left:10px;border-left:3px solid var(--good);font-style:italic}
.small-tabs{max-width:420px;margin-bottom:10px}
.small-tabs button{padding:7px 6px;font-size:13px}
.grid-fields{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:8px 18px}
.grid-field{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px}
.grid-field>span:first-child{flex:1}
.grid-field input{width:110px!important}
.cam-stats{grid-column:1/-1;font-size:12.5px;padding:10px 12px;border-radius:12px;background:var(--bg);border:1px dashed var(--line);color:var(--muted)}
.set-empty{color:var(--muted);padding:30px 0;text-align:center}
.set-restart{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:10px 20px;background:color-mix(in srgb,var(--warn) 14%,transparent);border-top:1px solid var(--warn);font-size:13px;font-weight:600}
.settings-foot{display:flex;gap:10px;align-items:center;padding:12px 20px;border-top:1px solid var(--line)}
.settings-foot #set-status{margin-right:auto;color:var(--muted);font-size:13px}
.settings-foot #set-status.dirty{color:var(--accent);font-weight:700}
.settings-foot .primary{flex:none;padding:11px 22px}
.settings-foot .ghost{padding:11px 16px}
@media (max-width:760px){
  .settings-modal{padding:0}
  .settings-card{height:100vh;border-radius:0}
  .settings-body{flex-direction:column}
  .settings-nav{width:auto;flex-direction:row;border-right:0;border-bottom:1px solid var(--line);padding:8px;overflow-x:auto}
  .settings-nav button{white-space:nowrap;padding:8px 10px;font-size:13px}
  .settings-main{padding:4px 16px 30px}
  .set-sec{grid-template-columns:1fr}
  .settings-head{padding:12px 16px;gap:8px;flex-wrap:wrap}
  .settings-head input{order:3;max-width:none;flex-basis:100%}
  .settings-head .icon-btn{margin-left:auto}
  .grid-fields{grid-template-columns:1fr}
}
.using{font-size:12px;color:var(--good)!important;font-weight:700}
.using.mismatch{color:var(--warn)!important}

/* Conversation language picker */
.lang-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}
.lang-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;background:var(--bg);padding:4px;border-radius:14px}
.lang-grid button{border:0;background:transparent;padding:10px 6px;border-radius:11px;font-family:inherit;font-weight:700;font-size:14.5px;color:var(--muted);cursor:pointer}
.lang-grid button:hover{color:var(--ink)}
.lang-grid button.active{background:var(--card);color:var(--accent);box-shadow:0 4px 12px rgba(0,0,0,.08)}