@charset "UTF-8";
:root{--bg:#f6f7f2;--paper:#fff;--ink:#263b32;--muted:#758079;--green:#174f40;--mint:#e4f0e8;--line:#e3e7df;--orange:#c7833f;--radius:19px;font-family:"Segoe UI",system-ui,-apple-system,BlinkMacSystemFont,sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.5;cursor:not-allowed}button{color:inherit}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b18c4e;outline-offset:4px}a{color:inherit}h1,h2,h3,p{margin-top:0}button{border:0}button:hover:not(:disabled){filter:brightness(.96)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:absolute;top:-100px;left:10px;background:white;padding:14px;z-index:20}.skip:focus{top:10px}.header{height:102px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 max(28px,calc((100vw - 1200px)/2));background:#fcfdf9}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:20px;font-weight:700;letter-spacing:-.6px;white-space:nowrap}.brand-mark{display:grid;place-content:center;position:relative;background:var(--green);color:#fafbf4;width:44px;height:44px;border-radius:14px;font-size:38px;font-weight:600;line-height:1;padding-bottom:7px}.brand-mark span{position:absolute;bottom:4px;right:8px;color:#b2d79e}.brand small{display:block;font-size:9px;letter-spacing:1.85px;color:var(--muted);margin-top:4px;font-weight:500}.nav{height:100%;display:flex;gap:30px;align-items:center}.nav-item{height:100%;background:none;padding:0 4px;color:var(--muted);font-size:14px;position:relative}.nav-item.selected{color:var(--green);font-weight:600}.nav-item.selected:after{position:absolute;content:"";bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--green);left:0;right:0}.header-right{display:flex;align-items:center;gap:20px}.avatar{display:grid;place-items:center;width:36px;height:36px;background:#e9edde;border:1px solid #dce2cf;border-radius:50%;font-size:13px;font-weight:700}main{max-width:1200px;margin:auto;padding:42px 0 0}.welcome{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:600;color:var(--muted);display:flex;align-items:center;gap:9px;margin-bottom:13px}.tiny-dot{display:inline-block;width:6px;height:6px;background:#739979;border-radius:50%;flex-shrink:0}h1{font-size:35px;letter-spacing:-1.2px;font-weight:600;line-height:1.2;margin-bottom:12px}h1 span{color:#82a36d}.welcome p:not(.eyebrow),.page-heading p:not(.eyebrow){color:var(--muted);font-size:14px;margin-bottom:0}.workspace-label{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--muted);padding:10px 0}.bench-grid{display:grid;grid-template-columns:minmax(0,1fr) 326px;gap:26px}.main-column,.side-column{min-width:0}.voice-card{position:relative;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:25px 28px 18px;text-align:center;overflow:hidden}.card-top{display:flex;justify-content:space-between;gap:10px;align-items:center}.card-top .eyebrow{font-size:9px;letter-spacing:1.3px;margin:0}.status{display:inline-flex;align-items:center;gap:7px;font-size:10px;background:#f1f5ee;border:1px solid #e8eee3;border-radius:50px;padding:7px 10px;white-space:nowrap}.voice-stage{width:244px;height:191px;position:relative;margin:14px auto 3px;display:grid;place-items:center}.orbit{position:absolute;border:1px solid #e7eee3;border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%)}.orbit-one{height:158px;width:158px}.orbit-two{height:193px;width:193px;border-style:dashed;border-color:#e6ece3}.orbit-dot{position:absolute;width:6px;height:6px;background:#b8cdad;border-radius:50%}.dot-one{top:40px;right:46px}.dot-two{bottom:28px;left:66px;width:4px;height:4px}.voice-orb{width:122px;height:122px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 33% 25%,#f8ffe8 0%,#e1f1cf 28%,#b5d3a6 70%,#98ba8c 100%);box-shadow:inset -5px -6px 15px #64825218,0 12px 28px #92ac7a25}.voice-bars{display:flex;align-items:center;gap:5px}.voice-bars i{width:5px;height:17px;background:#2c6750;border-radius:8px;display:block}.voice-bars i:nth-child(2),.voice-bars i:nth-child(4){height:29px}.voice-bars i:nth-child(3){height:43px}.voice-stage[data-state="speaking"] .voice-bars i,.voice-stage[data-state="listening"] .voice-bars i{animation:wave .85s ease-in-out infinite alternate}.voice-stage[data-state="listening"] .voice-bars i{animation-duration:1.6s}.voice-stage .voice-bars i:nth-child(2){animation-delay:.2s}.voice-stage .voice-bars i:nth-child(3){animation-delay:.4s}.voice-stage .voice-bars i:nth-child(4){animation-delay:.1s}.voice-stage[data-state="connecting"] .orbit-one,.voice-stage[data-state="thinking"] .orbit-one{animation:pulse 1.5s ease-in-out infinite}.voice-copy h2{font-size:25px;line-height:1.3;letter-spacing:-.7px;font-weight:500;margin:5px 0 13px}.voice-copy p{font-size:12px;line-height:1.7;color:var(--muted);margin-bottom:22px}.voice-controls{display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:11px;padding:15px 23px;min-height:48px;border-radius:10px;font-size:13px;font-weight:600;transition:background .2s}.button.primary{background:var(--green);color:#fff}.button.primary>span:last-child:not(:first-child){margin-left:26px}.button.quiet{background:#f0f3ed;border:1px solid var(--line)}.button.stop{background:#f8eae4;color:#8c4e38;border:1px solid #edd6ca}.button.small{padding:11px 16px;min-height:42px;font-size:12px}.button.wide{width:100%;margin-top:14px}.mic-icon{width:9px;height:14px;border:1.7px solid currentColor;border-radius:6px;display:inline-block;position:relative;margin:0 5px 3px}.mic-icon:after{content:"";position:absolute;left:-5px;right:-5px;top:6px;height:11px;border:1.5px solid currentColor;border-top:0;border-radius:0 0 9px 9px}.square-icon{display:inline-block;width:10px;height:10px;background:currentColor;border-radius:2px}.demo-button{font-size:11px;background:none;color:#73806e;margin:13px auto 0;padding:7px 12px;display:block}.demo-button span{margin-left:8px}.voice-footnote{font-size:9px;letter-spacing:.25px;color:#91998e;margin:13px 0 0}.tutor-message{background:#edf2e8;border:1px solid #e0e7d9;border-radius:14px;padding:19px 22px;margin:17px 0}.message-heading{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:600}.mini-mark{font-size:13px;border:1px solid #cbd8c4;width:24px;height:24px;border-radius:7px;display:grid;place-content:center}.saved{margin-left:auto;color:#7b8a71;font-size:9px;font-weight:400}.tutor-message>p{font-size:14px;line-height:1.75;margin:12px 0 1px;white-space:pre-wrap}.muted{color:var(--muted);font-size:13px;line-height:1.65}.tutor-message .muted{font-size:12px}.photo-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;display:flex;text-align:left;align-items:center;width:100%;padding:19px 22px;gap:15px}.photo-symbol{width:41px;height:41px;background:#f5f4ec;border-radius:11px;display:grid;place-items:center;flex-shrink:0}.camera-icon{border:1.6px solid #8e917c;border-radius:3px;position:relative;width:20px;height:15px;display:block}.camera-icon:before{content:"";position:absolute;width:6px;height:6px;top:3px;left:5px;border:1.5px solid #8e917c;border-radius:50%}.camera-icon:after{content:"";position:absolute;top:-5px;left:4px;width:8px;height:3px;border:1.5px solid #8e917c;border-bottom:0;border-radius:2px 2px 0 0}.photo-card strong{display:block;font-size:13px;font-weight:600}.photo-card small{display:block;font-size:11px;color:var(--muted);margin-top:5px;line-height:1.5}.photo-arrow{margin-left:auto;color:#7c887b;font-size:19px}.project-card,.kit-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:23px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:18px}.section-heading .eyebrow{font-size:9px;margin:0}.text-button{background:none;padding:5px 0;font-size:11px;color:#778372;white-space:nowrap}.text-button span{margin-left:4px}.project-art{height:132px;background:#f0f3e9;border-radius:11px;position:relative;overflow:hidden;margin-bottom:19px;background-image:radial-gradient(#cfd9c7 .7px,transparent .7px);background-size:12px 12px}.board{position:absolute;width:107px;height:74px;left:56px;top:27px;background:#517767;border:3px solid #92aa87;border-radius:7px;transform:rotate(-13deg);box-shadow:3px 7px 0 #244b3210}.board:before,.board:after{content:"";width:4px;height:4px;border-radius:50%;border:2px solid #c4c7a0;position:absolute;left:3px;top:4px}.board:after{left:auto;right:3px;top:auto;bottom:4px}.board-usb{position:absolute;left:-11px;top:11px;height:20px;width:21px;background:#d3d6c8;border:3px solid #b4b8ac;border-radius:2px}.board-label{font-size:8px;letter-spacing:2px;color:#d1dfbc;position:absolute;top:13px;right:18px;font-weight:600}.chip{position:absolute;background:#304738;left:31px;top:37px;width:47px;height:13px;border-radius:2px;border-bottom:3px dashed #b5b8a1;border-top:3px dashed #b5b8a1}.board-pins{position:absolute;top:1px;left:20px;right:12px;height:6px;border-top:5px dotted #263c31}.board-pins:after{content:"";position:absolute;top:54px;left:7px;width:56px;border-top:5px dotted #263c31}.board-light{width:4px;height:4px;position:absolute;right:15px;top:28px;background:#d9d588;box-shadow:0 0 6px #e6e995}.led{position:absolute;left:192px;top:40px;transform:rotate(20deg)}.led>span{display:block;width:15px;height:22px;border-radius:12px 12px 3px 3px;background:linear-gradient(110deg,#e6b083,#bd6e53);box-shadow:0 0 14px #d2966425}.led:before,.led:after{content:"";position:absolute;top:21px;left:3px;width:2px;height:26px;background:#a6aa96}.led:after{left:10px;height:20px}.art-caption{position:absolute;bottom:9px;right:11px;color:#95a18c;font-size:7px;letter-spacing:1.4px}.level-tag{font-size:8px;font-weight:600;letter-spacing:1.4px;color:#8b997b}.project-card h2{font-size:22px;letter-spacing:-.6px;font-weight:600;margin:8px 0}.project-description{font-size:11px;color:var(--muted);margin-bottom:20px}.project-divider{border-top:1px solid var(--line);margin-bottom:19px}.current-step{display:flex;gap:12px;align-items:center}.step-number{display:grid;place-items:center;width:32px;height:32px;background:#eef2e7;color:#6d8057;font-size:11px;border-radius:9px;flex-shrink:0}.current-step small{display:block;font-size:8px;color:var(--muted);letter-spacing:1.1px;margin-bottom:5px}.current-step strong{font-size:12px;font-weight:500;display:block;line-height:1.4}.progress-label{font-size:10px;line-height:1.6;color:#88917f;margin:15px 0 5px}.notebook-link{width:100%;text-align:left;font-size:10px;margin-top:7px}.notebook-link span{float:right}.kit-card{margin-top:17px;padding:21px 23px}.kit-card h3{font-size:13px;font-weight:600;margin:0}.kit-card .section-heading{margin-bottom:11px}.kit-preview{list-style:none;padding:0;margin:0}.kit-preview li{display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:11px;padding:8px 0}.kit-preview li span:first-child{display:flex;align-items:center;gap:8px}.kit-preview li span:first-child:before{content:"";width:5px;height:5px;background:#aabda1;border-radius:50%}.kit-preview li small{color:#8b9784;background:#f2f5ed;border-radius:5px;padding:3px 7px;font-size:9px}.kit-note{border-top:1px solid var(--line);padding-top:12px;font-size:9px;color:#8a9284;line-height:1.5;margin:7px 0 0}.safety-note{display:flex;gap:11px;margin:18px 6px 0}.safety-symbol{width:20px;height:20px;border:1px solid #b0b79f;border-radius:50%;display:grid;place-items:center;font-size:11px;color:#939a82;flex-shrink:0}.safety-note p{font-size:10px;line-height:1.7;color:#929783;margin:0}.safety-note strong{display:block;font-size:10px;font-weight:600;margin-bottom:2px;color:#7f886f}footer{margin-top:35px;border-top:1px solid var(--line);padding:20px 0 25px;display:flex;justify-content:space-between;gap:14px;color:#969e90;font-size:10px}.footer-dot{margin:0 8px;color:#b6bba8}.notice{padding:14px 18px;border:1px solid #cbd9be;background:#edf5e6;font-size:13px;line-height:1.6;border-radius:10px;margin-bottom:20px}.notice.warning{background:#fbf0df;border-color:#e9d9bd;color:#785a34}.text-composer{display:flex;gap:8px;margin:-2px 0 16px}.text-composer input{min-width:0;flex:1}.text-composer .button{width:44px}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:32px}.search-box{display:block;max-width:400px;font-size:12px;margin:0 0 25px}.inventory-grid,.notebook-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.inventory-category,.paper{border:1px solid var(--line);background:#fff;border-radius:15px;padding:24px}.inventory-category h2,.paper h2{font-size:16px;margin:0 0 18px;font-weight:600}.inventory-row{display:flex;gap:10px;justify-content:space-between;align-items:center;padding:11px 0;border-top:1px solid #f0f1eb;font-size:13px}.inventory-row input{width:75px;margin:0;padding:8px;text-align:center;min-height:42px}.paper{margin-bottom:20px}.notebook-grid .paper{margin-bottom:0}.notebook-grid{margin-bottom:20px}.notes-list{margin:0;padding-left:20px;font-size:13px;line-height:1.8;overflow-wrap:anywhere}.empty{font-size:13px;color:var(--muted);line-height:1.7;list-style:none}.notes-list .empty{margin-left:-20px}.note-form{display:flex;align-items:flex-end;gap:15px}.grow{flex:1}.transcript-entry{padding:16px 0;border-top:1px solid var(--line);font-size:13px;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.transcript-entry strong{display:block;font-size:10px;letter-spacing:.6px;color:var(--muted);margin-bottom:5px}.project-choice{display:block;text-align:left;padding:16px;width:100%;background:#f5f7f0;border:1px solid var(--line);border-radius:10px;margin-bottom:10px}.project-choice strong{font-size:14px;display:block;margin-bottom:5px}.project-choice small{font-size:11px;color:var(--muted)}#new-project-form{margin-top:25px}dialog{border:1px solid var(--line);border-radius:22px;padding:30px;max-width:560px;width:calc(100% - 32px);max-height:90dvh;color:var(--ink);box-shadow:0 25px 100px #123b362b}dialog::backdrop{background:#18362966;backdrop-filter:blur(4px)}dialog h2{font-size:23px;font-weight:500;letter-spacing:-.6px;margin-bottom:15px}.dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.dialog-heading .eyebrow{font-size:9px}.close-dialog{font-size:28px;background:#f3f5ef;min-width:36px;height:36px;border-radius:50%;line-height:1}.photo-actions{display:flex;gap:10px;margin-top:23px}.caption{font-size:11px;color:var(--muted);margin:13px 0}#photo-preview{width:100%;max-height:280px;object-fit:contain;background:#f3f5ef;border-radius:10px}.photo-result{font-size:13px;line-height:1.7;margin-top:20px;white-space:pre-wrap}.photo-result h3{font-size:14px;margin:16px 0 8px}.photo-result ul{padding-left:20px}.photo-result .notice{margin-top:17px}.error-text{color:#99442f;font-size:12px;line-height:1.6}label{display:block;font-size:12px;color:#60735f}input,select{display:block;width:100%;padding:12px;border:1px solid #d9e1d2;background:#fbfcf8;border-radius:8px;margin-top:8px;color:var(--ink);min-height:46px}#demo-confirm{margin-top:15px;background:var(--green);color:white}body[data-mode="demo"] .status{background:#f7efdd;border-color:#ebdfbe;color:#8b714a}body[data-mode="demo"] .status .tiny-dot{background:#b49a67}
@keyframes wave{from{transform:scaleY(.55)}to{transform:scaleY(1.2)}}@keyframes pulse{0%,100%{opacity:.4;transform:translate(-50%,-50%) scale(.97)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.05)}}
@media(min-width:1400px){main{padding-top:49px}.voice-card{padding-top:27px;padding-bottom:23px}.voice-stage{margin-top:22px;margin-bottom:13px}.voice-copy p{margin-bottom:24px}}
@media(max-width:1255px){main{margin:0 28px}.header{padding:0 28px}}
@media(max-width:900px){.bench-grid{grid-template-columns:minmax(0,1fr) 290px;gap:18px}.voice-card{padding:20px}.card-top .eyebrow{font-size:8px;letter-spacing:.8px}.status{font-size:9px}.project-card,.kit-card{padding:19px}.workspace-label{display:none}.board{left:40px}.led{left:170px}}
@media(max-width:720px){.header{height:86px;padding:0 20px;gap:12px;flex-wrap:wrap;position:relative}.brand{font-size:17px}.brand-mark{width:35px;height:35px;font-size:30px;border-radius:11px}.brand-mark span{bottom:3px;right:6px}.brand small{font-size:7px;letter-spacing:1.5px}.header-right{gap:8px}.avatar{width:30px;height:30px}.nav{order:3;height:38px;width:100%;justify-content:center;gap:42px;position:absolute;top:85px;left:0;background:#fcfdf9;border-bottom:1px solid var(--line)}.nav-item{font-size:12px;min-width:65px}.header-right .text-button{font-size:10px}main{margin:0 18px;padding-top:67px}.welcome{margin-bottom:23px}.welcome h1{font-size:27px;letter-spacing:-1px}.welcome .eyebrow{font-size:9px;letter-spacing:1.5px}.welcome p:not(.eyebrow){font-size:12px;line-height:1.7;max-width:280px}.bench-grid{grid-template-columns:1fr;gap:22px}.voice-card{padding:19px 17px 17px}.card-top .eyebrow{font-size:8px;letter-spacing:1px}.voice-stage{height:176px;margin-top:17px;margin-bottom:7px}.orbit-two{height:178px;width:178px}.orbit-one{width:150px;height:150px}.voice-orb{width:116px;height:116px}.voice-copy h2{font-size:24px}.voice-copy p{font-size:11px;margin-bottom:21px}.button{padding:14px 21px}.voice-controls .primary{min-width:208px}.demo-button{font-size:11px}.voice-footnote{margin-top:10px}.tutor-message{padding:17px 18px}.tutor-message>p{font-size:13px}.photo-card{padding:18px}.photo-card strong{font-size:12px}.photo-card small{font-size:10px}.side-column{display:grid;grid-template-columns:1fr;gap:17px}.project-card{padding:22px}.project-art{height:130px}.board{left:calc(50% - 65px);top:25px}.led{left:calc(50% + 75px)}.kit-card{margin:0;padding:22px}.safety-note{margin:0 5px}.page-heading{align-items:flex-start;flex-direction:column;gap:20px}.page-heading h1{font-size:31px}.page-heading p:not(.eyebrow){font-size:13px;line-height:1.7}.inventory-grid,.notebook-grid{grid-template-columns:1fr;gap:16px}.inventory-category,.paper{padding:20px}.note-form{flex-direction:column;align-items:stretch}.inventory-category h2{font-size:16px}.page-heading .button{width:100%}.search-box{max-width:none}.status{font-size:9px;padding:6px 8px}footer{font-size:9px;flex-direction:column;gap:8px;margin-top:27px;padding-bottom:max(24px,env(safe-area-inset-bottom))}dialog{padding:23px}.photo-actions{flex-direction:column}.dialog-heading h2{font-size:22px}.close-dialog{flex-shrink:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}