:root{
  color-scheme:light;
  --ink:#252922;--muted:#81877e;--line:#e8e7df;--paper:#f5f4ef;--white:#fffefa;
  --forest:#405b4a;--forest-dark:#31483a;--sage:#a7b5a1;--copper:#bd9a68;--soft:#f0eee6;
  --shadow:0 14px 42px rgba(43,48,39,.055);--radius:20px;
  font-family:'Segoe UI','Microsoft YaHei UI','Microsoft YaHei',sans-serif;font-synthesis:none;
}
.admin-music{display:grid;gap:12px;padding-bottom:14px;color:var(--ink);font-size:14px;line-height:1.5}
.music-heading{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.music-heading h3{margin:0;font-size:18px}.music-heading>span{color:var(--forest)}.music-heading>button{margin-left:auto}
.music-status{display:grid;gap:4px;padding:12px;border-radius:12px;background:var(--soft);overflow-wrap:anywhere}.music-status strong{font-size:15px}.music-status span{font-size:13px;color:var(--forest-dark)}
.music-help{margin:0;color:var(--forest-dark);font-size:13px;line-height:1.6}.music-upload-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.admin-music label{display:grid;gap:6px;font-size:13px;color:var(--ink)}.admin-music input{width:100%;min-width:0;min-height:44px;padding:9px;border:1px solid var(--line);border-radius:9px;background:var(--white);color:var(--ink);font:inherit;box-sizing:border-box}.admin-music input[type=file]{font-size:12px;overflow:hidden}
.admin-music button{min-height:44px;padding:8px 12px;font-size:13px;white-space:normal}.admin-music button:disabled{opacity:.55;cursor:wait}.admin-music :is(input,button,summary):focus-visible{outline:2px solid var(--forest);outline-offset:3px}
.music-actions{display:flex;gap:8px;flex-wrap:wrap}.music-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}.music-row{display:grid;gap:8px;padding:12px;border:1px solid var(--line);border-radius:12px}.music-row>small{font-size:12px;color:var(--forest-dark)}
.music-removed-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0}.music-removed-row>span{overflow-wrap:anywhere;min-width:0}.admin-music summary{cursor:pointer;min-height:44px;padding:10px 0}.admin-music progress{width:100%;height:10px;accent-color:var(--forest)}
#musicMessage{margin:0;min-height:1.5em;font-size:13px;overflow-wrap:anywhere;color:var(--forest-dark)}#musicMessage[data-error=true]{color:#9c352b}.admin-music [hidden]{display:none!important}
@media(max-width:520px){.music-upload-fields{grid-template-columns:1fr}}

.music-controls{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px}
.music-file-picker{position:relative;display:flex;align-items:center;gap:10px;min-width:0;min-height:48px;padding:0 13px;border:1px solid #deded4;border-radius:12px;background:#fffefa;color:#405b4a;font-size:15px;font-weight:600;cursor:pointer}
.music-file-picker>span:first-child{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;background:#f0eee6;font-size:19px}
.music-file-picker #musicFileName{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.music-file-picker input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.music-debug-note{grid-column:1/-1;color:#73796e;font-size:12px}
.music-controls .small-toggle{min-width:108px;min-height:48px;white-space:nowrap}
#musicAudio{display:none}
@media(max-width:390px){.music-controls{grid-template-columns:minmax(0,1fr) auto;gap:8px}.music-file-picker{font-size:14px;padding:0 10px}.music-controls .small-toggle{min-width:96px;min-height:48px}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input{font:inherit}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #b99c70;outline-offset:3px}
.app-shell{min-height:100vh;display:grid;grid-template-columns:224px minmax(0,1fr)}
.side-rail{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:29px 18px 20px;background:#252d27;color:#f7f6ef;z-index:5}
.brand-mark{display:flex;align-items:center;gap:12px;padding:1px 10px 34px;color:inherit;text-decoration:none}
.brand-icon{width:39px;height:39px;display:grid;place-items:center;border:1px solid rgba(222,205,169,.33);border-radius:13px;background:rgba(205,185,145,.09);color:#d2b98d}
.brand-icon svg{width:25px;height:25px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.brand-copy{display:grid;gap:1px}.brand-copy strong{font-size:15px;letter-spacing:.05em;font-weight:600}.brand-copy small{font-size:10px;color:#a8b0a5;letter-spacing:.1em}
.rail-nav{display:grid;gap:7px}.nav-item{height:45px;padding:0 12px;display:flex;align-items:center;gap:12px;border-radius:12px;text-decoration:none;color:#b9c0b7;font-size:13px;transition:.2s}
.nav-item:hover{color:white;background:#303a32}.nav-item.active{color:#fff;background:#3b4b3e;box-shadow:inset 2px 0 #c9ad7e}.nav-icon{width:20px;text-align:center;font-size:19px;font-weight:400;color:#c5b18e}
.rail-bottom{margin-top:auto}.privacy-note{display:flex;align-items:center;gap:8px;padding:13px 10px;color:#b9c3b7;font-size:11px;border-bottom:1px solid rgba(255,255,255,.1)}.privacy-dot,.private-chip>span{width:7px;height:7px;border-radius:50%;background:#9cb494;box-shadow:0 0 0 3px rgba(156,180,148,.13)}
.school-sign{display:grid;gap:2px;padding:17px 10px 2px;color:#e4e4db}.school-sign strong{font-size:11px;font-weight:500}.school-sign span{font-size:10px;color:#9fa79b}
.main-content{width:min(1550px,100%);margin:auto;padding:31px clamp(20px,3.1vw,48px) 18px;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:23px}.welcome h1{font-size:clamp(20px,2vw,26px);font-weight:500;letter-spacing:-.045em;margin:3px 0 0}.eyebrow,.section-kicker{display:none}.top-actions{display:flex;align-items:center;gap:12px}.demo-pill{display:flex;align-items:center;gap:8px;padding:8px 13px;border:1px solid #e5e3da;border-radius:30px;background:#fbfaf5;color:#777e72;font-size:11px}.demo-pill>span,.preview-badge i,.online-label i{width:7px;height:7px;border-radius:50%;background:#94a58d;box-shadow:0 0 0 3px rgba(148,165,141,.12)}
.icon-button{width:39px;height:39px;display:grid;place-items:center;border:1px solid var(--line);border-radius:13px;background:var(--white);cursor:pointer;transition:.2s}.icon-button:hover{border-color:#cbb996;transform:translateY(-1px)}.icon-button svg{width:19px;height:19px;fill:none;stroke:#677063;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.mobile-brand{display:none}
.device-strip{display:flex;align-items:center;gap:10px;padding:11px 14px;margin-bottom:20px;border:1px solid #e9e7df;border-radius:16px;background:rgba(255,254,250,.72)}.device-state{display:flex;align-items:center;gap:10px;min-width:0;padding:1px 11px 1px 2px}.device-state+.device-state{border-left:1px solid var(--line);padding-left:16px}.state-icon{width:32px;height:32px;display:grid;place-items:center;border-radius:11px;background:#f0eee6;color:#7b806e;font-size:17px}.robot-icon{background:#edf0e9;color:#617463;font-size:11px}.device-state>div{display:grid;gap:1px}.device-state strong{font-size:11px;font-weight:600}.device-state small{font-size:10px;color:#93978e}.state-badge{font-size:9px;padding:3px 7px;border-radius:20px;margin-left:2px}.state-badge.mock{background:#f1efe8;color:#8e8a7a}.state-badge.live{background:#e7f1e5;color:#52714e}.text-action{margin-left:auto;white-space:nowrap;border:0;background:none;color:var(--forest);font-size:11px;font-weight:600;cursor:pointer}.text-action span{padding-left:6px;font-size:16px;vertical-align:-1px}
.showcase-layout{display:grid;grid-template-columns:minmax(340px,410px) minmax(0,1fr);align-items:start;gap:19px}.control-stack,.stage-column{display:grid;gap:14px;min-width:0}.panel{border:1px solid #e9e7df;border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow)}
.lamp-panel,.robot-panel,.care-panel,.sound-panel{padding:17px 18px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.panel-heading h2,.stage-heading h2{font-size:15px;line-height:1.3;letter-spacing:-.02em;margin:0;font-weight:600}.switch{position:relative;width:44px;height:25px;flex:none;padding:0;border:0;border-radius:20px;background:#dedfd8;cursor:pointer;transition:background .25s}.switch span{position:absolute;top:3px;left:3px;width:19px;height:19px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0002;transition:transform .25s}.switch.is-on{background:var(--forest)}.switch.is-on span{transform:translateX(19px)}
.control-row{padding:14px 0 12px;border-top:1px solid #f0efe9}.control-row label,.volume-row,.zoom-row{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:11px;color:#737a70}.control-row label strong,.volume-row strong,.zoom-row strong{font-size:16px;font-weight:600;color:#32392f;font-variant-numeric:tabular-nums}.control-row label small{font-size:10px;color:#969a91;margin-left:2px}.control-row input,.volume-row input,.zoom-row input{width:100%;height:4px;margin:14px 0 6px;appearance:none;border-radius:5px;background:linear-gradient(90deg,#788b76 72%,#e8e8e1 72%);cursor:pointer}.control-row input::-webkit-slider-thumb,.volume-row input::-webkit-slider-thumb,.zoom-row input::-webkit-slider-thumb{appearance:none;width:16px;height:16px;border:3px solid white;border-radius:50%;background:#536c55;box-shadow:0 0 0 1px #84927e,0 2px 5px #0002}.control-row input::-moz-range-thumb,.volume-row input::-moz-range-thumb,.zoom-row input::-moz-range-thumb{width:10px;height:10px;border:3px solid white;border-radius:50%;background:#536c55;box-shadow:0 0 0 1px #84927e}
.range-scale{display:flex;justify-content:space-between;color:#a1a39b;font-size:9px}.scene-list{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:4px}.scene-button{min-height:59px;display:grid;place-items:center;align-content:center;gap:4px;border:1px solid #ecebe5;border-radius:13px;background:#fbfaf6;color:#7d8178;font-size:10px;cursor:pointer;transition:.2s}.scene-button:hover{border-color:#c9cdbf;background:#f5f5ef}.scene-button.selected{border-color:#74836e;background:#eff2eb;color:#405542;box-shadow:inset 0 0 0 1px #74836e}.scene-symbol{font-size:17px;line-height:1;color:#9b8b69}.scene-button.selected .scene-symbol{color:#596e55}.music-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px;padding:11px 12px;border-radius:12px;background:#f4f2eb}.music-controls>div,.sound-title>div{display:grid;gap:2px}.music-controls strong,.sound-title strong{font-size:11px;font-weight:600}.music-controls small,.sound-title small{font-size:10px;color:#91958b}.small-toggle{border:1px solid #deddd4;border-radius:20px;background:#fffefa;padding:7px 10px;color:#52674f;font-size:10px;cursor:pointer}.small-toggle[aria-pressed=true]{background:#405b4a;color:white;border-color:#405b4a}.hidden{display:none!important}
.online-label,.private-chip{display:flex;align-items:center;gap:7px;color:#81877e;font-size:10px}.online-label i{width:6px;height:6px;background:#b4a781;box-shadow:none}.chat-preview{display:flex;align-items:flex-start;gap:10px;padding:11px 12px;border-radius:13px;background:#f5f4ee;min-height:58px}.chat-avatar{width:26px;height:26px;flex:none;display:grid;place-items:center;border-radius:9px;background:#e6e9df;color:#53694f;font-size:11px;font-weight:600}.chat-preview p{margin:2px 0;color:#60675d;font-size:11px;line-height:1.65}.robot-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:11px}.primary-button,.secondary-button{min-height:39px;padding:0 13px;border:1px solid transparent;border-radius:11px;font-size:11px;font-weight:600;cursor:pointer;transition:transform .18s,box-shadow .18s,background .18s}.primary-button{background:#405b4a;color:#fffefa;box-shadow:0 5px 12px #405b4a1e}.primary-button:hover{background:#344c3d;transform:translateY(-1px);box-shadow:0 7px 15px #405b4a2b}.secondary-button{border-color:#e7e5dc;background:#fffefa;color:#555d52}.secondary-button:hover{background:#f5f4ee;border-color:#d4d2c7}.robot-tools{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:9px;padding-top:8px;border-top:1px solid #f0efe9}.robot-tools button{height:32px;border:0;border-radius:9px;background:transparent;color:#7c8178;font-size:10px;cursor:pointer}.robot-tools button:hover{background:#f3f2ec;color:#425743}.robot-tools button span{font-size:14px;margin-right:3px;color:#a78b5f}
.care-panel{padding-bottom:13px}.private-chip{padding:5px 8px;border-radius:20px;background:#f2f2ed;font-size:9px}.private-chip>span{width:6px;height:6px;background:#83917b;box-shadow:none}.care-footer{display:flex;align-items:center;justify-content:space-between;padding:10px 1px 12px;border-top:1px solid #f0efe9}.care-footer>div{display:grid;gap:2px}.care-footer strong{font-size:11px;font-weight:600}.care-footer small{font-size:10px;color:#92968c}.camera-controls{padding:12px;border-radius:13px;background:#f6f5f0}.camera-control-label{display:flex;justify-content:space-between;align-items:center;color:#697066}.camera-control-label strong{font-size:10px;font-weight:600}.camera-control-label small{font-size:9px;color:#a0a39a}.camera-pad{display:grid;grid-template-columns:repeat(3,32px);grid-template-rows:repeat(2,30px);justify-content:center;gap:4px;margin:9px 0}.camera-pad button{border:1px solid #e5e4dc;border-radius:9px;background:#fffefa;color:#686f65;font-size:13px;cursor:pointer}.camera-pad button:hover{border-color:#9eac98;color:#405b4a}.camera-pad button:nth-child(1){grid-column:2}.camera-pad button:nth-child(2){grid-column:1;grid-row:2}.camera-pad button:nth-child(3){grid-column:2;grid-row:2;color:#8a7958}.camera-pad button:nth-child(4){grid-column:3;grid-row:2}.camera-pad button:nth-child(5){grid-column:2;grid-row:3}.camera-pad{grid-template-rows:repeat(3,26px)}.zoom-row{justify-content:flex-start;gap:10px}.zoom-row input{flex:1;margin:0}.zoom-row strong{font-size:11px}.camera-note{display:block;text-align:center;color:#a0a198;font-size:9px;margin-top:6px}.reminder-card{display:flex;align-items:center;gap:10px;margin-top:10px;padding:10px 11px;border:1px solid #eeece4;border-radius:12px}.reminder-icon{width:27px;height:27px;display:grid;place-items:center;border-radius:9px;background:#f2eee4;color:#947d56;font-size:15px}.reminder-card>div{display:grid;gap:1px;min-width:0}.reminder-card strong{font-size:10px}.reminder-card small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:220px;font-size:9px;color:#92968c}.reminder-card button{margin-left:auto;border:0;background:none;color:#85897f;font-size:20px;cursor:pointer}
.sound-panel{display:grid;grid-template-columns:1fr auto;gap:10px 16px;align-items:center}.sound-title{display:flex;align-items:center;gap:9px;min-width:0}.sound-icon{width:29px;height:29px;display:grid;place-items:center;border-radius:9px;background:#f2efe6;color:#937e59}.sound-title small{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:205px}.volume-row{grid-column:1/-1;display:grid;grid-template-columns:auto minmax(40px,1fr) auto;gap:12px}.volume-row input{margin:0}.volume-row strong{font-size:11px}.sound-test{grid-column:1/-1;justify-self:start;padding:0;border:0;background:none;color:#52684f;font-size:10px;font-weight:600;cursor:pointer}.sound-test:hover{text-decoration:underline}
.effect-stage{padding:17px 17px 12px}.stage-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:0 1px 12px}.preview-badge{display:flex;align-items:center;gap:8px;padding:6px 9px;border:1px solid #ecebe4;border-radius:20px;color:#858a80;font-size:9px}.preview-badge i{width:6px;height:6px}.room-scene{position:relative;overflow:hidden;isolation:isolate;aspect-ratio:1.61/1;min-height:270px;max-height:590px;border-radius:15px;background:#302f29}.room-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s ease;user-select:none}.room-image.active{opacity:1}.stage-robot{position:absolute;z-index:2;left:66%;top:49%;width:13%;height:23%;pointer-events:none}.stage-robot.wave-motion{animation:robot-wave .7s ease-in-out 3}.stage-robot.turn-motion{animation:robot-turn .6s ease-in-out 2}@keyframes robot-wave{50%{transform:rotate(-6deg) translateY(-3px)}}@keyframes robot-turn{50%{transform:translateX(-8px) rotate(-3deg)}}.speech-bubble{position:absolute;z-index:3;right:4%;top:8%;max-width:min(240px,44%);padding:9px 12px;border:1px solid #fff9;border-radius:13px 13px 3px 13px;background:#fffdf3e8;color:#4b4d43;font-size:11px;box-shadow:0 5px 20px #15140c22;backdrop-filter:blur(8px)}.stage-caption{position:absolute;left:12px;bottom:12px;display:flex;align-items:center;gap:8px;padding:8px 11px;border:1px solid #ffffff5c;border-radius:10px;background:#29291fd4;color:#fffdf5;font-size:10px;backdrop-filter:blur(9px)}.caption-dot{width:6px;height:6px;border-radius:50%;background:#e5cc8e;box-shadow:0 0 9px #edcf7a}.caption-separator{color:#b6b3a5}.stage-volume-bars{position:absolute;right:14px;bottom:15px;height:23px;display:flex;align-items:center;gap:3px;opacity:0;transition:.2s}.stage-volume-bars.speaking{opacity:1}.stage-volume-bars i{width:3px;height:7px;border-radius:3px;background:#fff0bf;animation:voice-bars .48s ease-in-out infinite alternate}.stage-volume-bars i:nth-child(2n){animation-delay:.2s}.stage-volume-bars i:nth-child(3n){animation-delay:.34s}@keyframes voice-bars{to{height:20px}}
.stage-legend{display:flex;align-items:center;gap:15px;padding:11px 3px 1px;color:#858a80;font-size:9px}.stage-legend span{display:flex;align-items:center;gap:6px}.stage-legend i{width:7px;height:7px;border-radius:50%;background:#d4b879}.stage-legend .legend-robot{background:#879c80}.stage-legend .legend-audio{background:#9c9fbc}.stage-legend small{margin-left:auto;font-size:9px;color:#a1a49c}
.camera-panel{padding:15px 16px 14px}.camera-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.camera-heading>div{display:grid;gap:2px}.camera-heading strong{font-size:12px;font-weight:600}.camera-lock{padding:5px 8px;border-radius:20px;background:#f3f2ed;color:#8a8e84;font-size:9px}.camera-preview{position:relative;height:148px;overflow:hidden;border-radius:12px;background:#dadbd2}.camera-scene{position:absolute;inset:-4%;overflow:hidden;transform-origin:center;transition:transform .35s ease;background:linear-gradient(140deg,#d2d7cf 0 37%,#c0c8bc 37% 39%,#e4e2d6 39% 100%)}.camera-scene:before{content:"";position:absolute;left:8%;top:12%;width:32%;height:60%;border:7px solid #f0eee3;background:linear-gradient(180deg,#c4d2cf,#e5e0d2);box-shadow:0 7px 20px #25312718}.window-shape{position:absolute;left:15%;top:20%;width:18%;height:44%;background:linear-gradient(160deg,#c8d6d2,#e4e1d2)}.plant-shape{position:absolute;right:15%;bottom:15%;width:42px;height:60px;border-radius:40% 60% 20% 20%;background:radial-gradient(ellipse at 25% 35%,#68816c 0 10%,transparent 12%),radial-gradient(ellipse at 70% 30%,#82947a 0 13%,transparent 15%),radial-gradient(ellipse at 45% 10%,#607b65 0 15%,transparent 18%),linear-gradient(90deg,transparent 47%,#64755a 48% 52%,transparent 53%);filter:drop-shadow(0 4px 4px #28322630)}.plant-shape b{position:absolute;bottom:-8px;left:9px;width:27px;height:19px;border-radius:3px 3px 8px 8px;background:#a98266}.plant-shape i{display:none}.chair-shape{position:absolute;left:46%;bottom:17%;width:63px;height:40px;border:5px solid #856e5c;border-bottom:0;border-radius:12px 12px 0 0;opacity:.75}.chair-shape:before,.chair-shape:after{content:"";position:absolute;bottom:-27px;width:5px;height:31px;background:#806e5d}.chair-shape:before{left:5px}.chair-shape:after{right:5px}.camera-crosshair{position:absolute;inset:0;background:linear-gradient(90deg,transparent 49.8%,#fff7 50%,transparent 50.2%),linear-gradient(0deg,transparent 49.8%,#fff7 50%,transparent 50.2%);opacity:.23}.camera-empty{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;background:#262a2580;color:white;text-align:center;backdrop-filter:blur(3px)}.camera-empty>span{font-size:24px;line-height:1}.camera-empty strong{font-size:11px;font-weight:500}.camera-empty small{font-size:9px;color:#f1f0e9b8}.camera-preview:not(.is-private) .camera-scene{filter:saturate(.8)}.camera-overlay{position:absolute;z-index:3;right:9px;top:9px;display:flex;align-items:center;gap:6px;padding:5px 8px;border-radius:20px;background:#262820b8;color:#fff;font-size:9px}.rec-dot{width:5px;height:5px;border-radius:50%;background:#c57b68}.camera-preview.is-private .camera-overlay{opacity:.72}
.network-panel{display:flex;align-items:center;gap:11px;padding:13px 15px}.network-mark{width:31px;height:31px;display:grid;place-items:center;border-radius:10px;background:#eef0e9;color:#64755f}.network-mark svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round}.network-copy{display:grid;gap:1px;min-width:0}.network-copy strong{font-size:10px}.network-copy small{font-size:9px;color:#92968c}.network-status{margin-left:auto;display:flex;align-items:center;gap:6px;color:#7f8879;font-size:9px;white-space:nowrap}.network-status i{width:6px;height:6px;border-radius:50%;background:#b9a576}.page-footer{display:flex;justify-content:space-between;gap:12px;padding:19px 3px 0;color:#a0a298;font-size:9px}
.dialog{position:fixed;inset:0;margin:auto;width:min(440px,calc(100vw - 32px));padding:27px;border:1px solid #e7e5dc;border-radius:22px;background:#fffefa;color:var(--ink);box-shadow:0 24px 80px #20251f30}.dialog::backdrop{background:#222a2580;backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:13px;top:12px}.dialog-close button{width:30px;height:30px;border:0;border-radius:9px;background:#f2f1eb;color:#797e74;font-size:20px;cursor:pointer}.dialog-icon{width:42px;height:42px;display:grid;place-items:center;margin-bottom:14px;border-radius:14px;background:#eff1e9;color:#596e55;font-size:21px}.dialog h2{margin:4px 0 8px;font-size:20px;font-weight:600}.dialog p{margin:0 0 19px;color:#858a80;font-size:12px;line-height:1.7}.dialog>label{display:block;margin:0 0 6px;color:#666d63;font-size:11px}.address-input,.text-input{width:100%;height:42px;display:flex;align-items:center;border:1px solid #e4e3dc;border-radius:11px;background:#fbfaf6}.address-input span{padding-left:12px;color:#92968c;font-size:11px}.address-input input,.text-input{padding:0 12px;border:0;outline:0;background:transparent;color:#343a32;font-size:12px}.text-input{border:1px solid #e4e3dc}.form-error{min-height:19px;padding-top:4px;color:#ad6258;font-size:10px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:10px}.dialog-actions button{min-width:100px}.toast{position:fixed;z-index:20;left:50%;bottom:25px;max-width:calc(100% - 32px);transform:translate(-50%,15px);padding:11px 17px;border:1px solid #ffffff24;border-radius:12px;background:#29332c;color:#fffdf6;font-size:11px;box-shadow:0 10px 28px #10171030;opacity:0;pointer-events:none;transition:.25s}.toast.show{transform:translate(-50%,0);opacity:1}
@media(min-width:1440px){.showcase-layout{grid-template-columns:minmax(370px,430px) minmax(0,1fr);gap:22px}.control-stack,.stage-column{gap:16px}.lamp-panel,.robot-panel,.care-panel,.sound-panel{padding:19px 20px}.room-scene{min-height:330px}}
@media(max-width:1050px){.app-shell{grid-template-columns:72px minmax(0,1fr)}.side-rail{align-items:center;padding:22px 10px 16px}.brand-mark{padding:0 0 30px}.brand-copy,.nav-item>span:last-child,.privacy-note span:last-child,.school-sign{display:none}.rail-nav{width:100%;justify-items:center}.nav-item{width:46px;justify-content:center;padding:0}.nav-icon{font-size:20px}.privacy-note{justify-content:center;padding:15px 0 2px}.showcase-layout{grid-template-columns:minmax(300px,.8fr) minmax(0,1.2fr)}}
@media(max-width:760px){.app-shell{display:block}.side-rail{display:none}.main-content{padding:18px 14px 16px}.topbar{margin-bottom:15px}.mobile-brand{display:flex;align-items:center;gap:9px}.mobile-brand .brand-icon{width:34px;height:34px}.mobile-brand strong{font-size:13px}.welcome{margin-right:auto}.welcome h1{font-size:18px}.demo-pill{font-size:0;padding:10px}.demo-pill>span{width:8px;height:8px}.icon-button{width:36px;height:36px}.device-strip{gap:1px;padding:9px;margin-bottom:13px}.device-state{gap:7px;padding-right:7px}.device-state+.device-state{padding-left:8px}.state-icon{width:28px;height:28px}.device-state strong{font-size:10px}.device-state small{max-width:94px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:9px}.state-badge{display:none}.text-action{font-size:10px;padding:5px}.showcase-layout{grid-template-columns:1fr;gap:13px}.control-stack,.stage-column{gap:12px}.stage-column{grid-row:1}.room-scene{min-height:215px;aspect-ratio:1.35/1}.effect-stage{padding:13px 12px 10px}.stage-heading{margin-bottom:9px}.stage-legend{gap:10px;flex-wrap:wrap}.stage-legend small{width:100%;margin:0}.camera-preview{height:160px}.page-footer{padding-top:15px;font-size:8px}.page-footer span:first-child{max-width:53%}}
@media(max-width:390px){.main-content{padding-left:10px;padding-right:10px}.welcome h1{font-size:16px}.device-state small{max-width:74px}.device-state strong{font-size:9px}.text-action{font-size:9px}.lamp-panel,.robot-panel,.care-panel,.sound-panel{padding:15px 14px}.stage-legend{font-size:8px;gap:8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.connection-device{padding:12px 13px;border:1px solid #eeece4;border-radius:13px;margin-top:10px}.connection-device>label{display:block;margin-bottom:7px;color:#535b51;font-size:11px;font-weight:600}.connection-device .form-error{min-height:17px}.connection-device>button{min-height:34px;padding:0 11px;font-size:10px}
.camera-heading>div{display:grid;gap:3px}.camera-heading small{font-size:10px;color:#858b80}.camera-lock{white-space:nowrap}.camera-preview{height:auto;min-height:0;aspect-ratio:1.85/1;max-height:330px;background:#1c211d}.camera-feed{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .35s ease;user-select:none}.camera-preview.is-private .camera-feed{filter:brightness(.5) saturate(.8)}.camera-preview.is-private .person-tracking-box,.camera-preview.is-private .camera-event-banner{display:none}.camera-overlay{z-index:4;left:10px;right:auto;top:10px}.person-tracking-box{position:absolute;z-index:2;left:22%;top:29%;width:18%;height:51%;border:1.5px solid #a5d99d;border-radius:4px;box-shadow:0 0 0 999px #1110,inset 0 0 14px #96c89024}.person-tracking-box span{position:absolute;left:-1px;top:-23px;white-space:nowrap;padding:3px 6px;border-radius:4px 4px 4px 0;background:#476d46e8;color:white;font-size:9px}.camera-preview[data-scenario=fall] .person-tracking-box{left:21%;top:40%;width:37%;height:37%;border-color:#ef9072;box-shadow:inset 0 0 18px #da7b5b30}.camera-preview[data-scenario=fall] .person-tracking-box span{background:#ab5547}.camera-event-banner{position:absolute;z-index:3;right:11px;bottom:11px;width:min(255px,58%);display:grid;gap:3px;padding:10px 12px;border:1px solid #ffe6d252;border-radius:10px;background:#292820e8;color:#fffaf2;box-shadow:0 5px 20px #0003;backdrop-filter:blur(8px)}.camera-event-banner strong{font-size:12px}.camera-event-banner small{color:#e9d9c2;font-size:10px}.camera-preview[data-scenario=fall] .camera-event-banner{border-left:3px solid #dd8067}.call-family-button{justify-self:start;margin-top:6px;padding:6px 9px;border:1px solid #e1c3a68c;border-radius:8px;background:#b86350;color:white;font-size:10px;cursor:pointer}.call-family-button:hover{background:#a65342}.camera-scenarios{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:10px}.scenario-button{min-height:34px;padding:0 8px;border:1px solid #e8e7df;border-radius:9px;background:#faf9f5;color:#777e73;font-size:10px;cursor:pointer;transition:.18s}.scenario-button:hover{border-color:#aab3a3;color:#4e654e}.scenario-button.selected{border-color:#7d9078;background:#edf1e9;color:#405b4a;font-weight:600}.scenario-button[data-camera-scenario=fall].selected{border-color:#c87963;background:#fbefeb;color:#a95643}.camera-disclaimer{margin:8px 1px 0;color:#a0a299;font-size:9px}.call-dialog{text-align:center}.call-avatar{width:58px;height:58px;display:grid;place-items:center;margin:4px auto 12px;border-radius:50%;background:#e9eee5;color:#52684f;font-size:22px;font-weight:600;box-shadow:0 0 0 8px #f3f4ef}.call-eyebrow{color:#aa7156;font-size:10px}.call-dialog h2{margin:6px 0}.call-contact{display:grid;gap:4px;padding:11px;margin:15px 0;border:1px solid #efede5;border-radius:11px;background:#faf9f5}.call-contact span{color:#94978e;font-size:9px}.call-contact strong{font-size:11px;font-weight:600}.call-dialog .dialog-actions{justify-content:center}.call-dialog .dialog-actions button{min-width:116px}.call-dialog.is-ringing .call-avatar{animation:ring-pulse 1s ease-in-out infinite}@keyframes ring-pulse{50%{box-shadow:0 0 0 13px #f3f4ef,0 0 0 17px #db9d7a50;transform:scale(1.03)}}
.camera-preview[data-scenario=still] .person-tracking-box{border-color:#e7c680}.camera-preview[data-scenario=still] .person-tracking-box span{background:#806b43}.camera-preview[data-scenario=still] .camera-event-banner{border-left:3px solid #d6b16c}
.camera-preview.visual-night:after{content:"卧室夜间 · 模拟画面";position:absolute;z-index:1;right:10px;top:10px;padding:5px 8px;border:1px solid #f6e4c244;border-radius:20px;background:#18202bd9;color:#f5ead6;font-size:9px;pointer-events:none}
.camera-preview.visual-away .person-tracking-box{display:none}
.camera-preview.visual-away:after{content:"区域离开事件 · 状态模拟";position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);padding:7px 10px;border:1px solid #fff7;border-radius:7px;background:#222820bf;color:white;font-size:10px;white-space:nowrap;pointer-events:none}
.camera-preview.visual-risk .person-tracking-box{left:42%;top:34%;width:30%;height:50%;border-color:#e6bb72}
.camera-preview.visual-risk .person-tracking-box span{background:#806b43}
.camera-preview.visual-imbalance .person-tracking-box{transform:rotate(-5deg);border-color:#e6bb72}
.camera-preview.visual-imbalance .person-tracking-box span{background:#806b43}
.camera-preview.visual-floor .person-tracking-box{left:21%;top:40%;width:37%;height:37%;border-color:#ef9072}
.camera-preview.visual-floor .person-tracking-box span{background:#ab5547}
.camera-preview.visual-blocked:after{content:"镜头被遮挡 · 模拟画面";position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);padding:6px 9px;border:1px solid #fff5;border-radius:7px;background:#20251b88;color:white;text-shadow:0 1px 6px #000;font-size:10px;white-space:nowrap;pointer-events:none}
.camera-preview.visual-sos .person-tracking-box{border-color:#ef9072;box-shadow:0 0 0 999px #1110,0 0 20px #e78b6c88}
.camera-preview.visual-sos .person-tracking-box span{background:#ab5547}
.camera-preview[data-scenario=night] .camera-event-banner,.camera-preview[data-scenario=away] .camera-event-banner,.camera-preview[data-scenario=risk] .camera-event-banner,.camera-preview[data-scenario=imbalance] .camera-event-banner,.camera-preview[data-scenario=blocked] .camera-event-banner{border-left:3px solid #d6b16c}
.camera-preview[data-scenario=floor] .camera-event-banner,.camera-preview[data-scenario=sos] .camera-event-banner{border-left:3px solid #dd8067}
.camera-scenarios{grid-template-columns:repeat(5,minmax(0,1fr))}
.scenario-button{min-height:32px;padding:0 5px;font-size:9px;white-space:nowrap}
.scenario-button[data-camera-scenario=fall].selected,.scenario-button[data-camera-scenario=floor].selected,.scenario-button[data-camera-scenario=sos].selected{border-color:#c87963;background:#fbefeb;color:#a95643}
@media(max-width:760px){.camera-scenarios{grid-template-columns:repeat(3,minmax(0,1fr))}.scenario-button{min-height:36px;font-size:10px}}
.voice-preview-wrap{justify-self:end}.voice-preview{padding:7px 10px;border:1px solid #d8ded2;border-radius:9px;background:#f4f6f1;color:#53684e;font-size:10px;font-weight:600;cursor:pointer;transition:.2s}.voice-preview:hover{border-color:#aab3a3;background:#edf1e9}.voice-preview.is-live{border-color:#bd7561;background:#fbefeb;color:#9d5345}.voice-preview:disabled{opacity:.65;cursor:wait}.voice-select-row{grid-column:1/-1;display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:9px;color:#737a70;font-size:10px}.voice-select-row select{width:100%;min-width:0;padding:8px 9px;border:1px solid #e8e7df;border-radius:9px;background:#fbfaf6;color:#41483f;font:inherit;font-size:10px;outline:none}.voice-select-row select:focus-visible,.voice-preview:focus-visible{outline:2px solid #74836e;outline-offset:2px}.voice-note{grid-column:1/-1;margin-top:-5px;color:#999c92;font-size:9px;line-height:1.5}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.music-controls strong{font-size:10px}.stage-robot.music-motion{animation:robot-groove .6s ease-in-out infinite alternate;transform-origin:50% 80%}@keyframes robot-groove{from{transform:rotate(-5deg) translateY(0)}to{transform:rotate(5deg) translateY(-3px)}}
.admin-dialog{width:min(680px,calc(100vw - 28px));max-height:min(88dvh,820px);overflow:auto}.admin-dialog #adminLoginPanel{display:grid;gap:8px}.admin-dialog #adminLoginPanel>label,.admin-form-grid label{display:grid;gap:6px;color:#666d63;font-size:10px}.admin-dialog #adminLoginPanel .text-input,.admin-form-grid input,.admin-form-grid select{width:100%;height:38px;padding:0 10px;border:1px solid #e4e3dc;border-radius:9px;background:#fbfaf6;color:#343a32;font:inherit;font-size:11px;outline:none}.admin-dialog #adminLogin{justify-self:start;margin-top:5px}.admin-settings{display:grid;gap:10px}.admin-section-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:11px;border-top:1px solid #eeede6}.admin-section-heading strong{font-size:11px}.admin-section-heading small{font-size:9px;color:#858a80}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.admin-wide{grid-column:1/-1}.admin-security-note{color:#96998f;font-size:9px;line-height:1.55}.admin-settings .dialog-actions{margin-top:0}.admin-dialog .form-error{min-height:14px}.admin-dialog #adminSettingsForm.hidden{display:none}@media(max-width:520px){.admin-form-grid{grid-template-columns:1fr}.admin-wide{grid-column:auto}.admin-dialog{padding:22px 18px}}
.admin-test-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.admin-test-row .secondary-button{min-height:36px;padding:0 12px}.admin-test-row small{font-size:9px;color:#858a80}.admin-test-row small[data-state="success"]{color:#477a51}.admin-test-row small[data-state="error"]{color:#a5483d}.admin-test-row button:disabled{opacity:.65;cursor:wait}

/* Warm, calm, senior-friendly controls */
:root{--ink:#342f28;--muted:#716b62;--line:#e6d9c8;--paper:#f4ede2;--white:#fffaf2;--forest:#526b58;--forest-dark:#405747;--sage:#c6d0bd;--copper:#b98458;--soft:#efe4d5;--shadow:0 8px 24px rgba(80,62,43,.08);--radius:22px}
body{font-size:16px;line-height:1.55;background:radial-gradient(ellipse at 78% 0%,#f7eddd 0,transparent 46%),var(--paper)}
.app-shell{grid-template-columns:204px minmax(0,1fr)}
.side-rail{background:#eee2d1;color:#3a3d32;border-right:1px solid #e4d6c3}
.brand-mark{padding-bottom:28px}.brand-icon{background:#e3e9dc;border-color:#d6dfd0;color:#526b58}.brand-copy small,.privacy-note,.school-sign{color:#69685c}
.school-sign span{color:#79776b}.nav-item{height:50px;color:#686a5f;font-size:15px}.nav-item:hover,.nav-item.active{background:#dfe7d8;color:#364d3c}.nav-item.active{box-shadow:inset 3px 0 #71896d}.nav-icon{color:#8e785d}
.main-content{padding-top:24px}.welcome h1{font-size:clamp(26px,2.3vw,32px);font-weight:650;letter-spacing:-.035em;color:#3c4439}.topbar{margin-bottom:16px}.icon-button{width:48px;height:48px;background:#fffaf2;border-color:#e3d6c5}.icon-button svg{width:22px;height:22px;stroke:#586b56}
.demo-pill,.device-strip,.online-label,.preview-badge,.stage-legend,.network-panel{display:none!important}
.showcase-layout{grid-template-columns:minmax(350px,410px) minmax(0,1fr);gap:16px}.control-stack,.stage-column{gap:12px}.panel{border-color:#e8ddcd;background:rgba(255,250,242,.96);box-shadow:var(--shadow)}
.lamp-panel,.robot-panel,.care-panel,.sound-panel,.effect-stage,.camera-panel{padding:16px 18px}.panel-heading{margin-bottom:12px}.panel-heading h2,.stage-heading h2{font-size:21px;color:#3d4539}.switch{width:56px;height:32px;background:#dfd7ca}.switch span{width:26px;height:26px;top:3px;left:3px}.switch.is-on span{transform:translateX(24px)}
.control-row{padding:11px 0}.control-row label,.volume-row,.zoom-row{font-size:16px;color:#5d6257}.control-row label strong,.volume-row strong,.zoom-row strong{font-size:19px;color:#354236}.control-row input,.volume-row input,.zoom-row input{height:6px;margin:15px 0 8px}.control-row input::-webkit-slider-thumb,.volume-row input::-webkit-slider-thumb,.zoom-row input::-webkit-slider-thumb{width:22px;height:22px}.control-row input::-moz-range-thumb,.volume-row input::-moz-range-thumb,.zoom-row input::-moz-range-thumb{width:16px;height:16px}.range-scale{font-size:13px;color:#6c6b60}
.scene-list{gap:9px;margin-top:8px}.scene-button{min-height:64px;border-radius:16px;background:#f8f1e7;color:#56594f;font-size:15px}.scene-symbol{font-size:22px;color:#92734e}.scene-button.selected{background:#e7eddf;border-color:#83927a;color:#344c39}
.music-controls{padding:12px;background:#f0e5d7}.music-controls strong,.sound-title strong{font-size:16px}.music-controls small,.sound-title small{font-size:13px;color:#68685e}.small-toggle{min-height:46px;padding:0 15px;font-size:14px;border-color:#d9cab6}
.chat-preview{gap:12px;padding:13px 14px;min-height:60px;background:#f4ecdf;border:1px solid #ecdfcd}.chat-avatar{width:38px;height:38px;border-radius:13px;background:#dfe8d8;color:#425d48;font-size:16px}.chat-preview p{font-size:16px;line-height:1.5;color:#3c4339}.robot-actions{gap:9px;margin-top:12px}.primary-button,.secondary-button{min-height:50px;border-radius:14px;font-size:16px}.primary-button{background:#526b58;box-shadow:0 4px 12px #526b581f}.secondary-button{border-color:#dfd2c1;background:#fffaf2;color:#4c554a}.robot-tools{gap:8px;margin-top:10px;padding-top:10px}.robot-tools button{height:46px;border-radius:12px;color:#57594e;font-size:14px}.robot-tools button span{font-size:18px;color:#92734e}
.care-footer{padding:8px 1px 12px}.care-footer strong{font-size:16px;color:#374138}.care-footer small{font-size:13px;color:#65675e}.private-chip{font-size:13px;color:#5c6457;background:#edf0e7}.camera-advanced,.more-scenarios{margin-top:10px;border-top:1px solid #eee2d3;padding-top:8px}.camera-advanced summary,.more-scenarios summary{min-height:44px;display:flex;align-items:center;cursor:pointer;color:#52654f;font-size:15px;font-weight:600}.camera-controls{background:#f4ecdf;padding:12px}.camera-pad{grid-template-columns:repeat(3,44px);grid-template-rows:repeat(3,40px);gap:6px}.camera-pad button{border-radius:12px;background:#fffaf2;border-color:#dfd2c1;font-size:20px}.camera-scenarios{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px}.scenario-button{min-height:46px;padding:4px 8px;border-radius:12px;background:#f8f1e7;color:#56594f;font-size:15px}.scenario-button.selected{background:#e7eddf;border-color:#83927a;color:#344c39}.scenario-button[data-camera-scenario=fall].selected{background:#f7e5dc;color:#8f4938;border-color:#c98269}.camera-disclaimer{margin-top:7px;color:#7a7367;font-size:12px}
.camera-heading{margin-bottom:12px}.camera-heading strong{font-size:19px;color:#3d4539}.camera-heading small{font-size:15px;color:#615f55}.camera-preview{border-radius:16px}.camera-empty{background:#403a3180}.camera-empty strong{font-size:17px}.camera-empty small{font-size:14px;color:#fff}.camera-overlay{padding:6px 10px;font-size:12px}.person-tracking-box span{font-size:12px}.camera-event-banner strong{font-size:16px}.camera-event-banner small{font-size:14px}.call-family-button{min-height:44px;padding:7px 12px;font-size:14px}
.sound-panel{gap:10px 12px}.sound-icon{width:38px;height:38px;border-radius:12px;background:#f0e5d7;font-size:22px}.sound-title small{max-width:250px}.voice-preview{min-height:48px!important;padding:0 15px!important;border-radius:14px!important;font-size:15px!important}.voice-select-row{font-size:15px!important}.voice-select-row select{min-height:48px!important;font-size:15px!important}.voice-note{font-size:13px!important;color:#66665d!important}.volume-row{gap:12px}.sound-test{min-height:44px;font-size:14px}
.room-scene{border-radius:18px;box-shadow:0 8px 24px #624a3028}.stage-heading{margin-bottom:10px}.speech-bubble{font-size:15px;line-height:1.45;padding:10px 14px;border-radius:16px 16px 4px 16px}.stage-caption{font-size:14px;padding:9px 13px;border-radius:12px;background:#3a392fe0}.camera-empty>span{font-size:30px}
.page-footer{padding-top:12px;color:#777064;font-size:12px}.dialog{background:#fffaf2;border-color:#e6d9c8}.dialog h2{font-size:24px}.dialog p,.dialog>label{font-size:15px;color:#57594f}.text-input,.address-input{min-height:48px;font-size:16px}.form-error{font-size:14px}.dialog-actions button{min-height:48px}
button,a,summary{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #9b744d;outline-offset:3px}
@media(max-width:1050px){.app-shell{grid-template-columns:72px minmax(0,1fr)}.showcase-layout{grid-template-columns:minmax(330px,.9fr) minmax(0,1.1fr)}}
@media(max-width:760px){.main-content{padding:14px 12px 18px}.topbar{margin-bottom:12px}.welcome h1{font-size:25px}.icon-button{width:46px;height:46px}.showcase-layout{grid-template-columns:1fr;gap:12px}.stage-column{grid-row:1}.room-scene{min-height:220px;aspect-ratio:1.45/1}.camera-preview{height:auto;aspect-ratio:1.65/1}.camera-scenarios{grid-template-columns:repeat(2,minmax(0,1fr))}.camera-scenarios .scenario-button{min-height:48px}.page-footer{font-size:11px}.page-footer span:first-child{max-width:none}}
@media(max-width:390px){.main-content{padding-left:10px;padding-right:10px}.lamp-panel,.robot-panel,.care-panel,.sound-panel,.effect-stage,.camera-panel{padding:14px}.panel-heading h2,.stage-heading h2{font-size:20px}.scene-button{min-height:60px}.robot-tools{grid-template-columns:repeat(3,minmax(0,1fr))}.robot-tools button{font-size:13px}}
#adminLoginPanel{display:grid;gap:10px}#adminLoginPanel #adminSetupHint{display:none!important}#adminLoginPanel>label{margin:0;color:#4c554a;font-size:16px}#adminLoginPanel .text-input{font-size:17px}
.camera-lock{display:none!important}
.stage-column{grid-template-columns:minmax(0,1.35fr) minmax(270px,.9fr);align-items:start;gap:12px}
.room-scene{min-height:250px;aspect-ratio:1.5/1}.camera-panel{padding:14px}.camera-heading{margin-bottom:7px}.camera-state-summary{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:-2px 0 9px;color:#4d594b}.camera-state-summary strong{font-size:14px}.camera-state-summary small{font-size:13px;color:#69685e}.camera-preview{aspect-ratio:1.6/1;min-height:155px}.camera-scenarios{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;margin-top:8px}.camera-scenarios .scenario-button{min-height:42px;font-size:14px}.more-scenarios summary,.camera-advanced summary,.robot-more summary,.voice-options summary{min-height:40px;font-size:14px}.more-scenarios,.camera-advanced{margin-top:6px;padding-top:4px}.camera-disclaimer{margin-top:4px;font-size:11px}
.robot-more,.voice-options{grid-column:1/-1;border-top:1px solid #ecdfcd;padding-top:2px}.robot-more summary,.voice-options summary{display:flex;align-items:center;cursor:pointer;color:#596950;font-weight:600}.robot-more[open] .robot-tools{margin-top:0}.reminder-card{margin-top:8px;padding:8px 10px}.reminder-card strong{font-size:14px}.reminder-card small{font-size:12px}.reminder-card button{min-width:40px;min-height:40px}.sound-panel{grid-template-columns:minmax(0,1fr) auto;gap:7px 10px;padding:13px 16px}.sound-title strong{font-size:16px}.sound-title small{font-size:13px}.sound-icon{width:34px;height:34px}.sound-panel .voice-preview{min-height:48px!important;font-size:15px!important}.voice-options{padding-top:0}.voice-options[open]{padding-top:4px}.voice-options .voice-note{margin-top:0}.voice-options .volume-row{margin:8px 0}.voice-options .sound-test{font-size:14px}
.stage-heading{margin-bottom:8px}.effect-stage{padding:14px}.speech-bubble{max-width:55%;font-size:14px}.stage-caption{max-width:80%;font-size:13px}.caption-separator,#stageSoundCaption{display:none}
@media(max-width:1100px){.stage-column{grid-template-columns:1fr}.room-scene{min-height:260px;aspect-ratio:1.6/1}.camera-preview{aspect-ratio:1.9/1}}
@media(max-width:760px){.stage-column{grid-template-columns:1fr}.room-scene{min-height:215px;aspect-ratio:1.45/1}.camera-preview{aspect-ratio:1.65/1}.stage-caption{max-width:90%}}

/* Compact desktop layout: core controls stay visible with less scrolling. */
@media(min-width:1101px){
.main-content{padding-top:16px}.topbar{margin-bottom:10px}.welcome .eyebrow{display:none}.welcome h1{font-size:27px}
.showcase-layout{gap:12px}.control-stack,.stage-column{gap:9px}.lamp-panel,.robot-panel,.sound-panel,.effect-stage,.camera-panel{padding:13px 15px}
.panel-heading{margin-bottom:7px}.control-row{padding:5px 0}.scene-list{margin-top:4px}.scene-button{min-height:54px}
.chat-preview{min-height:50px;padding:8px 10px}.robot-actions{margin-top:8px}.primary-button,.secondary-button{min-height:44px}
.sound-panel{padding:10px 13px}.stage-heading{margin-bottom:5px}.room-scene{min-height:205px;aspect-ratio:1.65/1}
.camera-preview{min-height:140px;aspect-ratio:1.75/1}.camera-scenarios .scenario-button{min-height:38px}.camera-disclaimer{display:none}.page-footer{padding-top:7px}
}
@media(max-width:1100px){.stage-column{grid-template-columns:1fr}.room-scene{min-height:220px;aspect-ratio:1.65/1}.camera-preview{aspect-ratio:1.85/1}}
@media(max-width:760px){.welcome{display:none}.topbar{justify-content:space-between}.mobile-brand{display:flex;align-items:center;gap:8px}.camera-disclaimer{display:none}}
/* Avoid cramped side-by-side previews on typical laptop widths. */
.stage-column{grid-template-columns:minmax(0,1fr)}
@media(min-width:1440px){.stage-column{grid-template-columns:minmax(0,1.35fr) minmax(270px,.9fr)}}

#adminButton{display:none!important}
.mobile-tabs{display:none}
.voice-preview{position:relative;display:flex;align-items:center;justify-content:center;gap:8px}
.mic-glyph{font-size:20px;line-height:1}.mic-wave{display:none;align-items:center;gap:2px;height:20px}.mic-wave i{width:3px;height:5px;border-radius:3px;background:currentColor;opacity:.82}
.voice-preview.is-live .mic-glyph{animation:mic-pulse 1.5s ease-in-out infinite}.voice-preview.is-speaking .mic-wave{display:flex}.voice-preview.is-speaking .mic-wave i{animation:mic-wave .42s ease-in-out infinite alternate}.voice-preview.is-speaking .mic-wave i:nth-child(2n){animation-delay:.15s}.voice-preview.is-speaking .mic-wave i:nth-child(3n){animation-delay:.25s}
@keyframes mic-wave{to{height:18px}}@keyframes mic-pulse{50%{transform:scale(1.14);filter:drop-shadow(0 0 5px #8b6553)}}
@media(max-width:760px){
.main-content{padding:12px 12px 96px}.topbar{margin-bottom:10px}.mobile-tabs{position:fixed;z-index:30;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:7px max(10px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));border-top:1px solid #e4d8c8;background:#fffaf2f5;box-shadow:0 -8px 25px #57473312;backdrop-filter:blur(14px)}
.mobile-tab{min-height:58px;display:grid;place-items:center;border:0;border-radius:15px;background:transparent;color:#777166;cursor:pointer}.mobile-tab>span{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;transition:.2s}.mobile-tab svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.mobile-tab.is-active>span{background:#e6ecdf;color:#405747;box-shadow:inset 0 0 0 1px #d5dfd0}.mobile-tab:active>span{transform:scale(.92)}
.showcase-layout{display:block}.stage-column,.control-stack{display:grid;gap:10px}.main-content[data-mobile-view="lamp"] #robot,.main-content[data-mobile-view="lamp"] .sound-panel,.main-content[data-mobile-view="lamp"] #care{display:none!important}
.main-content[data-mobile-view="robot"] #lamp,.main-content[data-mobile-view="robot"] .sound-panel,.main-content[data-mobile-view="robot"] #care{display:none!important}
.main-content[data-mobile-view="voice"] #lamp,.main-content[data-mobile-view="voice"] #robot,.main-content[data-mobile-view="voice"] #care,.main-content[data-mobile-view="voice"] .effect-stage{display:none!important}
.main-content[data-mobile-view="voice"] .stage-column{display:none!important}.main-content[data-mobile-view="voice"] .sound-panel{grid-template-columns:minmax(0,1fr) auto;min-height:210px;align-content:center;padding:24px}.main-content[data-mobile-view="voice"] .voice-preview{width:136px;height:136px;grid-row:2;grid-column:1/-1;justify-self:center;display:flex;flex-direction:column;gap:5px;border:0;border-radius:50%;background:#526b58;color:#fffaf2;box-shadow:0 12px 28px #526b5835;font-size:15px!important}.main-content[data-mobile-view="voice"] .voice-preview .mic-glyph{font-size:38px}.main-content[data-mobile-view="voice"] .voice-preview.is-live{background:#a85d4b;box-shadow:0 0 0 8px #a85d4b22,0 12px 28px #a85d4b35}.main-content[data-mobile-view="voice"] .sound-title{justify-content:center;grid-column:1/-1}.main-content[data-mobile-view="voice"] .sound-title strong{font-size:18px}.main-content[data-mobile-view="voice"] .sound-title small{display:none}
.main-content[data-mobile-view="care"] .control-stack{display:none!important}.main-content[data-mobile-view="care"] .stage-column{display:grid!important}.main-content[data-mobile-view="care"] .effect-stage{display:none!important}.main-content[data-mobile-view="care"] .camera-panel{padding:15px}.main-content[data-mobile-view="care"] .camera-preview{height:auto;aspect-ratio:1.45/1;min-height:190px}.main-content[data-mobile-view="care"] .camera-scenarios{grid-template-columns:repeat(2,minmax(0,1fr))}.page-footer{display:none}
}

#adminButton{display:none!important}
.mobile-tabs{display:none}
.voice-preview{position:relative;display:flex;align-items:center;justify-content:center;gap:8px}
.mic-glyph{font-size:20px;line-height:1}.mic-wave{display:none;align-items:center;gap:2px;height:20px}.mic-wave i{width:3px;height:5px;border-radius:3px;background:currentColor;opacity:.82}
.voice-preview.is-live .mic-glyph{animation:mic-pulse 1.5s ease-in-out infinite}.voice-preview.is-speaking .mic-wave{display:flex}.voice-preview.is-speaking .mic-wave i{animation:mic-wave .42s ease-in-out infinite alternate}.voice-preview.is-speaking .mic-wave i:nth-child(2n){animation-delay:.15s}.voice-preview.is-speaking .mic-wave i:nth-child(3n){animation-delay:.25s}
@keyframes mic-wave{to{height:18px}}@keyframes mic-pulse{50%{transform:scale(1.14);filter:drop-shadow(0 0 5px #8b6553)}}
@media(max-width:760px){
.main-content{padding:12px 12px 96px}.topbar{margin-bottom:10px}.mobile-tabs{position:fixed;z-index:30;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);gap:4px;padding:7px max(10px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));border-top:1px solid #e4d8c8;background:#fffaf2f5;box-shadow:0 -8px 25px #57473312;backdrop-filter:blur(14px)}
.mobile-tab{min-height:58px;display:grid;place-items:center;border:0;border-radius:15px;background:transparent;color:#777166;cursor:pointer}.mobile-tab>span{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;transition:.2s}.mobile-tab svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.mobile-tab.is-active>span{background:#e6ecdf;color:#405747;box-shadow:inset 0 0 0 1px #d5dfd0}.mobile-tab:active>span{transform:scale(.92)}
.showcase-layout{display:block}.stage-column,.control-stack{display:grid;gap:10px}.main-content[data-mobile-view="lamp"] #robot,.main-content[data-mobile-view="lamp"] .sound-panel,.main-content[data-mobile-view="lamp"] #care{display:none!important}
.main-content[data-mobile-view="robot"] #lamp,.main-content[data-mobile-view="robot"] .sound-panel,.main-content[data-mobile-view="robot"] #care{display:none!important}
.main-content[data-mobile-view="voice"] #lamp,.main-content[data-mobile-view="voice"] #robot,.main-content[data-mobile-view="voice"] #care,.main-content[data-mobile-view="voice"] .effect-stage{display:none!important}
.main-content[data-mobile-view="voice"] .stage-column{display:none!important}.main-content[data-mobile-view="voice"] .sound-panel{grid-template-columns:minmax(0,1fr) auto;min-height:210px;align-content:center;padding:24px}.main-content[data-mobile-view="voice"] .voice-preview{width:136px;height:136px;grid-row:2;grid-column:1/-1;justify-self:center;display:flex;flex-direction:column;gap:5px;border:0;border-radius:50%;background:#526b58;color:#fffaf2;box-shadow:0 12px 28px #526b5835;font-size:15px!important}.main-content[data-mobile-view="voice"] .voice-preview .mic-glyph{font-size:38px}.main-content[data-mobile-view="voice"] .voice-preview.is-live{background:#a85d4b;box-shadow:0 0 0 8px #a85d4b22,0 12px 28px #a85d4b35}.main-content[data-mobile-view="voice"] .sound-title{justify-content:center;grid-column:1/-1}.main-content[data-mobile-view="voice"] .sound-title strong{font-size:18px}.main-content[data-mobile-view="voice"] .sound-title small{display:none}
.main-content[data-mobile-view="care"] .control-stack{display:none!important}.main-content[data-mobile-view="care"] .stage-column{display:grid!important}.main-content[data-mobile-view="care"] .effect-stage{display:none!important}.main-content[data-mobile-view="care"] .camera-panel{padding:15px}.main-content[data-mobile-view="care"] .camera-preview{height:auto;aspect-ratio:1.45/1;min-height:190px}.main-content[data-mobile-view="care"] .camera-scenarios{grid-template-columns:repeat(2,minmax(0,1fr))}.page-footer{display:none}
}

@media(max-width:760px){
.mobile-tab{min-height:68px}.mobile-tab>span{width:56px;height:56px;border-radius:18px}.mobile-tab svg{width:34px;height:34px;stroke-width:1.9}.mobile-tab.is-active>span{background:#dfe9d8;box-shadow:inset 0 0 0 2px #91a389,0 4px 12px #526b5820}.mobile-tab.is-active svg{stroke-width:2.2}
.main-content[data-mobile-view="voice"] .sound-title{display:none!important}.main-content[data-mobile-view="voice"] .sound-panel{min-height:0;grid-template-columns:1fr;gap:18px;padding:20px 18px}.main-content[data-mobile-view="voice"] .voice-preview{grid-row:auto;grid-column:1;width:128px;height:128px;justify-self:center}.main-content[data-mobile-view="voice"] .voice-options{grid-column:1;display:grid;gap:13px;border:0;padding:0}.main-content[data-mobile-view="voice"] .voice-options>summary{display:none!important}.main-content[data-mobile-view="voice"] .voice-select-row{display:block}.main-content[data-mobile-view="voice"] .voice-select-row select{height:48px;border-radius:14px;font-size:16px!important}.main-content[data-mobile-view="voice"] .volume-row{grid-column:1;display:grid;grid-template-columns:auto minmax(60px,1fr) auto;align-items:center}.main-content[data-mobile-view="voice"] .voice-clone-button{justify-self:center;min-height:42px;padding:0 15px;border:1px solid #dfd2c1;border-radius:13px;background:#f8f1e7;color:#52684f;font-size:15px}
.camera-state-summary{display:none!important}.camera-heading small{display:none!important}.camera-scenarios .scenario-button{display:grid;place-items:center;min-height:54px;font-size:0!important}.camera-scenarios .scenario-button::before{content:attr(data-icon);font-size:26px;line-height:1;color:#697b63}.camera-scenarios .scenario-button.selected::before{color:#405747}.camera-scenarios .scenario-button[data-camera-scenario=fall]::before,.camera-scenarios .scenario-button[data-camera-scenario=sos]::before{color:#ad6751}.more-scenarios>summary,.camera-advanced>summary{justify-content:center;width:48px;min-height:44px;border:1px solid #e7dccd;border-radius:13px;background:#f8f1e7;font-size:0!important}.more-scenarios>summary::before{content:"＋";font-size:24px}.camera-advanced>summary::before{content:"⌕";font-size:24px}.camera-scenarios{grid-template-columns:repeat(4,minmax(0,1fr))!important}.more-scenarios .camera-scenarios{grid-template-columns:repeat(4,minmax(0,1fr))!important}
}

/* Keep the companion interface gentle and uncluttered. */
.chat-preview,.speech-bubble{display:none!important}
@media(max-width:760px){
.main-content[data-mobile-view="robot"] .panel-heading,.main-content[data-mobile-view="robot"] .stage-heading{display:none!important}.main-content[data-mobile-view="robot"] .robot-more{display:none!important}.main-content[data-mobile-view="robot"] .stage-caption{display:none!important}.main-content[data-mobile-view="robot"] .robot-panel{padding:12px}.main-content[data-mobile-view="robot"] .robot-actions{gap:12px;margin:0}.main-content[data-mobile-view="robot"] .robot-actions button{width:76px;height:68px;min-height:68px;padding:0;border-radius:18px;font-size:0!important}.main-content[data-mobile-view="robot"] .robot-actions button span{display:none}.main-content[data-mobile-view="robot"] #chatButton::before{content:"♡";font-size:30px}.main-content[data-mobile-view="robot"] #storyButton::before{content:"♫";font-size:28px}.main-content[data-mobile-view="voice"] #voiceButtonLabel{display:none}.main-content[data-mobile-view="voice"] .voice-preview{gap:0}
.main-content[data-mobile-view="care"] .camera-heading strong,.main-content[data-mobile-view="care"] .camera-heading small{display:none!important}.main-content[data-mobile-view="care"] .camera-heading{justify-content:flex-end;margin-bottom:8px}
}
.voice-clone-button{justify-self:start;min-height:40px;padding:0 13px;border:1px solid #e4d8c8;border-radius:11px;background:#f8f1e7;color:#52684f;font-size:14px;cursor:pointer}
.voice-clone-button:hover{background:#e9eee3}.clone-steps{display:grid;grid-template-columns:24px 1fr;gap:12px;align-items:center;margin:16px 0;color:#5d6257}.clone-steps span:nth-child(odd){width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:#e6ecdf;color:#405747;font-size:13px}
.connect-dialog{padding:24px 20px 18px}
.connect-dialog>h2{margin:0 0 12px;font-size:23px}
.connect-dialog .connection-device{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px 10px;margin-top:9px;padding:12px;border-radius:15px;background:#fffdf8}
.connect-dialog .connection-device>label,.connect-dialog .connection-device .form-error{grid-column:1/-1}
.connect-dialog .connection-device>label{margin:0;font-size:16px}
.connect-dialog .address-input{height:48px;min-height:48px}
.connect-dialog .address-input input{width:100%;font-size:15px}
.connect-dialog .connection-device .form-error{min-height:0;padding:0}
.connect-dialog .connection-device>button{min-width:64px;min-height:48px;padding:0 13px;border-radius:13px;font-size:14px}
.connect-dialog .dialog-actions{margin-top:12px}
.connect-dialog .dialog-actions button{min-height:48px}
.robot-actions button svg{width:30px;height:30px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* Larger, consistent mobile navigation icons with a clear selected state. */
@media(max-width:760px){
  .main-content{padding-bottom:112px}
  .room-scene{aspect-ratio:9/16;min-height:0;max-height:none;border-radius:20px}
  .main-content[data-mobile-view="care"] #care .camera-preview{display:block;width:100%!important;height:auto!important;min-height:0!important;max-height:none!important;aspect-ratio:9/16!important;overflow:hidden;border-radius:20px}
  .camera-feed{width:100%;height:100%;object-fit:cover;object-position:15% center}
  .camera-preview[data-scenario="night"] .camera-feed{object-position:62% center}
  .mobile-tabs{gap:6px;padding:8px max(12px,env(safe-area-inset-right)) calc(9px + env(safe-area-inset-bottom)) max(12px,env(safe-area-inset-left));background:#fffaf2f7;border-top-color:#dfd4c5}
  .mobile-tab{min-height:74px;border-radius:20px;color:#687363;transition:background-color .18s,color .18s,transform .18s}
  .mobile-tab>span{width:66px;height:66px;border-radius:20px}
  .mobile-tab svg{width:40px;height:40px;stroke-width:1.8}
  .mobile-tab.is-active{color:#fffaf2}
  .mobile-tab.is-active>span{background:#526b58;color:#fffaf2;box-shadow:0 5px 14px #526b5838,inset 0 0 0 1px #ffffff25}
  .mobile-tab.is-active svg{stroke-width:2}
  .mobile-tab:focus-visible{outline:3px solid #a9b89c;outline-offset:2px}
  .mobile-tab:active{transform:scale(.96)}
  .mobile-tab:active>span{transform:none}
  .main-content[data-mobile-view="voice"] .sound-panel{min-height:max(360px,calc(100dvh - 170px));align-content:center}
}

/* Authenticated, on-demand robot snapshots. */
.care-real .camera-empty{background:#eef0e9;color:#51594e;backdrop-filter:none;padding:16px}.care-real .camera-empty strong{font-size:18px}.care-real .camera-empty small{font-size:14px;color:#626a5e}.care-real .camera-feed{object-position:center}
.main-content #care.care-real .camera-preview{width:100%!important;height:auto!important;min-height:0!important;max-height:none!important;aspect-ratio:4/3!important}
.main-content[data-mobile-view="care"] #care.care-real .camera-heading strong,.main-content[data-mobile-view="care"] #care.care-real .camera-heading small{display:block!important}
.main-content[data-mobile-view="care"] #care.care-real .camera-heading{justify-content:flex-start;text-align:left}
.care-real [hidden]{display:none!important}.care-real .camera-heading small{display:block;margin-top:5px;color:#676d66}.care-real .camera-preview{aspect-ratio:4/3;min-height:220px;background:#eef0e9}.care-real .camera-preview::before,.care-real .camera-preview::after{content:none}.care-real .camera-feed{object-fit:contain;transform:none;filter:none}.care-status,.care-photo-time{font-size:14px;line-height:1.6;color:#51594e}.care-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}.care-actions button{min-height:44px;flex:1;padding:10px 16px}.care-actions button:focus-visible{outline:3px solid #496448;outline-offset:3px}.care-actions button:disabled{opacity:.55;cursor:default}.care-description{font-size:16px;line-height:1.7;overflow-wrap:anywhere}.care-note{display:block;font-size:13px;line-height:1.7;color:#626a5e}.care-real #cameraViewLogin{display:inline-block;margin-bottom:12px}