@charset "UTF-8";
:root{--paper:#f5f3ee;--ink:#252922;--muted:#797d73;--line:#dddfd5;--orange:#d86743;--olive:#727c5a;--panel:#eaece2}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible{outline:3px solid var(--orange);outline-offset:4px}svg{width:21px;height:21px;stroke:currentColor;stroke-width:1.6;fill:none;stroke-linecap:round;stroke-linejoin:round}[hidden]{display:none!important}.topbar{height:100px;display:flex;align-items:center;justify-content:space-between;max-width:1440px;margin:auto;padding:0 5%}.brand{display:flex;gap:10px;align-items:center;font-size:28px;font-weight:700;letter-spacing:-1.4px;text-decoration:none;color:var(--ink)}.brand-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;background:var(--orange);color:#fff;font-size:30px;font-family:Georgia,serif;padding-bottom:5px}.demo{font-size:11px;font-weight:400;letter-spacing:0;border:1px solid #cfd2c6;padding:4px 7px;border-radius:5px;margin-left:5px;align-self:center}.text-button{border:0;background:transparent;display:flex;align-items:center;gap:9px;font-size:13px}.text-button>span{display:grid;place-items:center;width:21px;height:21px;border-radius:50%;background:#e6e7de;font-size:11px}.workspace{max-width:1440px;margin:20px auto 0;padding:0 5%;display:grid;grid-template-columns:1fr 1.18fr .83fr;min-height:580px;gap:28px}.intro{padding-top:79px}.eyebrow{font-size:9px;letter-spacing:2px;font-weight:600;color:var(--muted);margin:0 0 24px}h1{font-size:clamp(36px,3.3vw,51px);line-height:1.13;letter-spacing:-2px;font-weight:400;margin:0}h1 em{font-style:normal;color:var(--olive)}.intro-copy{font-size:14px;color:var(--muted);line-height:1.8;margin-top:28px}.voice-area{text-align:center;position:relative;padding:0 8px}.mode-switch{display:inline-flex;border:1px solid #d5d8cc;padding:4px;border-radius:30px;gap:2px}.mode-switch button{font-size:11px;border:0;background:transparent;color:#74786e;padding:11px 14px;border-radius:25px;white-space:nowrap}.mode-switch button.active{background:var(--ink);color:#fff}.orb-wrap{width:280px;height:280px;display:grid;place-items:center;margin:27px auto 13px;position:relative}.orb-halo{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle,#ece4d8 15%,#eee9e0 50%,transparent 71%)}.orb{width:192px;height:192px;border-radius:50%;position:relative;display:grid;place-items:center;background:radial-gradient(circle at 33% 25%,#f7c79a 0%,#e79b73 30%,#ce704e 60%,#9c543b 88%);box-shadow:inset -15px -14px 23px #8e4b3e33,inset 6px 6px 23px #ffe0a65c,0 19px 36px #b8754b22}.orb-shine{position:absolute;inset:5px;border-radius:50%;background:radial-gradient(ellipse at 30% 23%,#ffe6be80,transparent 40%);filter:blur(4px)}.wave{display:flex;align-items:center;gap:5px;height:45px;z-index:1}.wave i{width:4px;height:13px;background:#fff8e9;border-radius:5px;opacity:.88;transition:height .15s}.wave i:nth-child(2),.wave i:nth-child(6){height:23px}.wave i:nth-child(3),.wave i:nth-child(5){height:34px}.wave i:nth-child(4){height:43px}[data-state=listening] .orb{animation:breathe 3s ease-in-out infinite}[data-state=speaking] .wave i,[data-state=hearing] .wave i{animation:sound .65s ease-in-out infinite alternate}[data-state=speaking] .wave i:nth-child(even),[data-state=hearing] .wave i:nth-child(even){animation-delay:-.4s}[data-state=thinking] .orb{animation:breathe 1.2s ease-in-out infinite;filter:saturate(.6)}.voice-status{font-size:13px;display:flex;justify-content:center;align-items:center;gap:8px;min-height:18px}.status-dot{width:5px;height:5px;background:#8c957a;border-radius:50%}.voice-hint{font-size:11px;color:var(--muted);min-height:28px;line-height:1.5;margin:12px 0 16px}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;background:var(--ink);color:#fff;border:0;border-radius:6px;padding:16px 23px;font-size:12px;min-height:48px}.primary-button:hover{background:#414838}.session-controls{display:flex;gap:8px;justify-content:center;margin-top:10px}.small-button{border:1px solid #cfd3c6;border-radius:5px;background:transparent;padding:9px 12px;font-size:11px;color:var(--ink)}.small-button:hover{background:#e3e6da}.session-panel{background:var(--panel);border-radius:9px;padding:28px 24px;display:flex;flex-direction:column;min-width:0;margin-top:0;margin-bottom:39px}.panel-heading{display:flex;flex-direction:column;gap:18px;font-size:8px;letter-spacing:1.3px;color:#737c63}.live-label{display:flex;gap:6px;align-items:center;letter-spacing:0;font-size:10px}.live-label i{width:5px;height:5px;background:#7e8b69;border-radius:50%}.session-panel h2{font-weight:400;letter-spacing:-.7px;font-size:26px;line-height:1.2;margin:26px 0 12px}.session-panel>p{font-size:11px;line-height:1.8;color:#777e6e;margin:0 0 25px}.mini-label{font-size:8px;letter-spacing:1.1px;color:#8b917e;margin:5px 0 13px}.suggestions>div{font-size:10px;line-height:1.5;border-top:1px solid #d4d8ca;padding:13px 0}.panel-bottom{border-top:1px solid #cfd5c4;display:flex;align-items:center;gap:11px;margin-top:auto;padding-top:21px}.panel-bottom svg{width:23px;flex-shrink:0;color:#7f8a6c}.panel-bottom p{font-size:10px;line-height:1.6;color:#7b836d;margin:0}.how-it-works{max-width:1296px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:27px 0}.how-it-works article{display:flex;align-items:flex-start;gap:15px;padding:0 28px}.how-it-works article+article{border-left:1px solid var(--line)}.how-it-works article>span{font-family:Georgia,serif;font-size:26px;color:#a3a98f}.how-it-works h3{font-size:12px;font-weight:400;margin:1px 0 8px}.how-it-works p{font-size:10px;color:var(--muted);margin:0}footer{max-width:1440px;margin:0 auto;padding:24px 5%;display:flex;justify-content:space-between;gap:15px;font-size:9px;color:#999d91}footer span:first-child{color:#737a66}.lecture-list{margin-bottom:20px}.lecture-item{display:block;width:100%;text-align:left;background:transparent;border:0;border-top:1px solid #cdd3c1;padding:13px 4px;font-size:11px;line-height:1.4;color:var(--ink)}.lecture-item 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.eyebrow{margin-bottom:10px}.dialog-header h2{font-size:27px;font-weight:400;letter-spacing:-.7px;margin:0}.icon-button{font-size:27px;border:0;background:transparent;padding:0 8px;color:var(--muted)}.shared-note{font-size:11px;line-height:1.7;color:#8b7767;border-bottom:1px solid var(--line);padding-bottom:16px;margin:15px 0 22px}.library-layout{display:grid;grid-template-columns:270px 1fr;gap:25px}.material-sidebar{max-height:57vh;overflow-y:auto}.library-actions{display:flex;gap:7px}.formats{font-size:10px;line-height:1.6;color:var(--muted);margin:13px 0 20px}.material-row{width:100%;text-align:left;border:0;border-top:1px solid var(--line);padding:12px 8px;background:transparent;font-size:12px;line-height:1.5;color:var(--ink)}.material-row span{display:block;font-size:9px;color:var(--muted);margin-top:3px}.material-row.selected{background:#e5e8dc}.editor{display:flex;flex-direction:column;gap:14px;min-width:0}.editor 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sound{to{height:9px;opacity:.6}}@media(min-width:1450px){.how-it-works{max-width:1296px}}@media(max-width:1439px){.how-it-works{margin-inline:5%}}@media(max-width:1100px){.workspace{grid-template-columns:.95fr 1.1fr .85fr;gap:16px;padding-inline:4%}.topbar{padding-inline:4%}.intro{padding-top:85px}h1{font-size:36px;letter-spacing:-1.5px}.intro-copy{font-size:12px}.session-panel{padding:23px 19px}.orb-wrap{width:245px;height:265px}.mode-switch button{padding:10px;font-size:10px}.session-panel h2{font-size:23px}}@media(max-width:800px){.topbar{height:80px;padding:0 24px}.workspace{grid-template-columns:1fr 1fr;padding:0 24px;gap:20px;margin-top:10px}.intro{grid-column:1/-1;padding-top:13px;display:grid;grid-template-columns:1fr 1fr;column-gap:25px}.intro .eyebrow{grid-column:1/-1;margin-bottom:15px}h1{font-size:39px}.intro-copy{margin-top:12px;font-size:12px}.voice-area{padding:12px 0 30px}.session-panel{margin:12px 0 30px;min-height:450px}.orb-wrap{margin-top:10px}.how-it-works{margin-inline:24px}.how-it-works article{padding:0 14px;gap:9px}.how-it-works article>span{font-size:22px}.how-it-works p{line-height:1.6;font-size:9px}footer{padding:22px 24px}.library-layout{grid-template-columns:210px 1fr;gap:18px}.library-actions{flex-direction:column}.editor textarea{height:260px}}@media(max-width:560px){.topbar{padding-inline:20px}.brand{font-size:25px}.text-button{font-size:12px}.workspace{display:flex;flex-direction:column;padding-inline:20px;gap:0}.intro{display:block;padding-top:10px}.intro .eyebrow{font-size:8px;margin-bottom:13px}h1{font-size:35px;line-height:1.1}h1 br{display:none}h1 em{display:block}.intro-copy{font-size:12px;line-height:1.6;margin:16px 0 22px}.intro-copy br{display:none}.voice-area{padding-top:0}.mode-switch button{font-size:11px;padding:11px 17px}.orb-wrap{height:235px;width:260px;margin:0 auto 4px}.orb{width:170px;height:170px}.voice-hint{min-height:0;margin-bottom:17px}.session-panel{margin:14px 0 28px;min-height:0;padding:24px}.panel-heading{flex-direction:row;justify-content:space-between;gap:6px}.session-panel h2{font-size:23px;margin-top:20px}.session-panel h2 br{display:none}.session-panel>p{margin-bottom:17px}.suggestions>div{padding:12px 0;font-size:11px}.panel-bottom{margin-top:15px;padding-top:15px}.how-it-works{grid-template-columns:1fr;margin-inline:20px;padding:8px 0}.how-it-works article{padding:16px 4px;gap:18px}.how-it-works article+article{border-left:0;border-top:1px solid var(--line)}.how-it-works h3{margin-bottom:5px}.how-it-works p{font-size:10px}footer{padding:20px;flex-wrap:wrap;font-size:8px}footer span:nth-child(2){order:3;width:100%}.library-dialog{padding:20px;width:96vw;max-height:96dvh}.dialog-header h2{font-size:23px}.library-layout{display:flex;flex-direction:column;gap:20px}.material-sidebar{max-height:210px}.library-actions{flex-direction:row}.formats{margin:10px 0}.material-row{padding:8px;font-size:11px}.material-row span{display:inline;margin-left:6px}.editor textarea{height:230px}.shared-note{font-size:10px}.editor-footer{flex-wrap:wrap}.editor-footer>div{margin-left:auto}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}