/* Tutor entry is a page in the app shell, never a modal. */
body.tutor-launch-open main{margin-right:0;--document-offset:0px}
body.tutor-launch-open main>.page,body.tutor-launch-open #documentPanel,body.tutor-launch-open #pageTitle,body.tutor-launch-open #chatControls{display:none!important}
.tutor-start-page{flex:1;min-width:0;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--surface-4) transparent;background:var(--bg);font-family:var(--font-sans)}
.tutor-start-content{max-width:1160px;margin:0 auto;padding:42px 48px 72px}
.tutor-start-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:48px}
.tutor-start-heading h1{margin:0;font-size:clamp(30px,3vw,40px);line-height:1.15;font-weight:500;letter-spacing:-.045em;outline:none}
.tutor-start-heading p{margin:12px 0 0;color:var(--text-3);font-size:15px;line-height:1.6}
.tutor-start-heading>.ghost{margin-top:2px;color:var(--text-3)}
.tutor-start-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,30%);gap:48px;align-items:start}
.tutor-start-main{min-width:0}
.tutor-start-tabs{display:flex;gap:24px;border-bottom:1px solid var(--line-2);margin-bottom:24px}
.tutor-start-tabs button{position:relative;min-height:46px;padding:0 0 15px;white-space:nowrap;color:var(--text-3);font-size:13px;font-weight:500;transition:color var(--fast)}
.tutor-start-tabs button::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;border-radius:2px;background:var(--accent);opacity:0;transform:scaleX(.7);transition:opacity var(--fast),transform var(--med) var(--ease-out)}
.tutor-start-tabs button[aria-selected=true],.tutor-start-tabs button:hover:enabled{color:var(--text)}
.tutor-start-tabs button[aria-selected=true]::after{opacity:1;transform:scaleX(1)}
.tutor-start-panel{min-width:0}
.tutor-start-drop{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:294px;padding:32px 24px;border:1px solid var(--line);border-radius:var(--r-2xl);background:var(--surface);text-align:center;transition:background var(--fast),border-color var(--fast)}
.tutor-start-drop.is-over{background:var(--surface-3);border-color:var(--text-3)}
.tutor-start-file{position:relative;display:flex;flex-direction:column;justify-content:center;gap:5px;width:34px;height:43px;padding:10px 8px;margin-bottom:22px;border:1px solid var(--line-3);border-radius:4px;background:linear-gradient(145deg,var(--surface-3),var(--surface));transform:rotate(-7deg);box-shadow:4px 4px 0 -1px var(--surface),4px 4px 0 0 var(--line)}
.tutor-start-file i{display:block;height:1px;background:var(--text-4);border-radius:1px}.tutor-start-file i:last-child{width:60%}
.tutor-start-drop h2{font-size:19px;font-weight:500;letter-spacing:-.025em;line-height:1.3;margin:0}
.tutor-start-drop p{font-size:13px;color:var(--text-3);line-height:1.6;margin:8px 0 22px}
.tutor-start-drop .primary,.tutor-start-form .primary{height:40px;border-radius:999px;padding:0 20px;font-size:13px;font-weight:550;flex-shrink:0}
.tutor-start-drop>small{font-size:11px;color:var(--text-3);margin-top:13px}
.tutor-start-library{margin-top:32px}
.tutor-start-section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}
.tutor-start-section-heading h2,.tutor-start-recent>h2{font-size:13px;font-weight:550;line-height:1.5;color:var(--text-2);margin:0}
.tutor-start-section-heading>span{font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.tutor-start-row{display:flex;align-items:center;justify-content:space-between;gap:16px;width:calc(100% + 20px);margin:0 -10px;min-height:76px;padding:15px 10px;border-radius:var(--r-md);text-align:left;transition:background var(--fast)}
.tutor-start-row:hover:enabled,.tutor-start-row:focus-visible{background:var(--surface)}
.tutor-start-row-text{display:block;min-width:0}
.tutor-start-row strong{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:13px;font-weight:450;color:var(--text);line-height:1.6;overflow-wrap:anywhere}
.tutor-start-row small{display:block;color:var(--text-3);font-size:11.5px;margin-top:5px}
.tutor-start-row-action{font-size:12px;color:var(--text-2);opacity:0;flex-shrink:0;transform:translateX(-3px);transition:opacity var(--fast),transform var(--fast) var(--ease-out)}
.tutor-start-row:hover .tutor-start-row-action,.tutor-start-row:focus-visible .tutor-start-row-action{opacity:1;transform:none}
.tutor-start-recent{border-left:1px solid var(--line);padding-left:28px;margin-top:2px;min-width:0}
.tutor-start-recent>h2{margin:0 0 20px;min-height:46px;display:flex;align-items:flex-start;padding-top:2px}
.tutor-start-recent .tutor-start-row{align-items:flex-start;min-height:88px}
.tutor-start-recent .tutor-start-row-action{padding-top:3px}
.tutor-start-more{margin-top:8px;min-height:36px;font-size:12px;font-weight:500;color:var(--text-3);text-align:left;border-radius:var(--r-sm);transition:color var(--fast)}
.tutor-start-more:hover:enabled{color:var(--text)}
.tutor-start-empty{font-size:13px;color:var(--text-3);line-height:1.8;margin:0;max-width:28ch}
.tutor-start-status{font-size:12.5px;color:var(--text-3);line-height:1.7;margin:16px 0 0}
.tutor-start-status:empty{display:none}.tutor-start-status.is-error{color:var(--danger)}
.tutor-start-form{padding:26px 0 6px;display:flex;flex-direction:column;gap:14px;min-height:294px}
.tutor-start-form label{font-size:19px;font-weight:500;letter-spacing:-.025em;margin-bottom:4px}
.tutor-start-form .tutor-input{font:inherit;font-size:14px;line-height:1.7;padding:15px 16px;border:1px solid var(--line-2);background:var(--surface);border-radius:var(--r-lg);color:var(--text);resize:vertical}
.tutor-start-form .tutor-input::placeholder{color:var(--text-3)}
.tutor-start-form-footer{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-top:3px}
.tutor-start-form-footer p{font-size:12px;line-height:1.7;max-width:38ch;color:var(--text-3);margin:0}
.tutor-start-panel .tutor-source-results{margin-top:24px}
.tutor-start-panel .tutor-source-row{flex-wrap:wrap;border-color:var(--line-2);padding:18px 0}
.tutor-start-panel .tutor-source-row strong{overflow-wrap:anywhere}.tutor-start-panel .tutor-source-row a{font-size:12px;color:var(--text-2)}
.tutor-start-content button:disabled{cursor:default;opacity:.4}
.tutor-start-loading{padding:60px 48px;color:var(--text-3);font-size:14px}
@media(max-width:1100px){.tutor-start-content{padding:32px 32px 56px}.tutor-start-grid{grid-template-columns:minmax(0,1fr) minmax(205px,30%);gap:30px}.tutor-start-recent{padding-left:22px}.tutor-start-tabs{gap:18px}.tutor-start-tabs button{font-size:12px}.tutor-start-form-footer{flex-direction:column;gap:18px}}
@media(max-width:820px){.tutor-start-grid{grid-template-columns:minmax(0,1fr);gap:40px}.tutor-start-content{max-width:720px}.tutor-start-recent{border-left:0;border-top:1px solid var(--line-2);padding:28px 0 0}.tutor-start-recent>h2{min-height:0;margin:0 0 12px}.tutor-start-recent .tutor-start-row{min-height:76px}.tutor-start-heading{margin-bottom:32px}.tutor-start-form-footer{flex-direction:row}}
@media(max-width:560px){.tutor-start-content{padding:22px 20px 48px}.tutor-start-heading{gap:12px;margin-bottom:28px}.tutor-start-heading h1{font-size:28px;letter-spacing:-.04em}.tutor-start-heading p{font-size:13px;max-width:30ch}.tutor-start-heading>.ghost{padding:0 6px;font-size:12px}.tutor-start-tabs{gap:20px;margin-bottom:22px}.tutor-start-tabs button{font-size:12px;min-height:42px;padding-bottom:13px}.tutor-start-drop{min-height:270px;padding:28px 18px}.tutor-start-drop h2{font-size:18px}.tutor-start-drop p{max-width:26ch}.tutor-start-form-footer{flex-direction:column}.tutor-start-row-action{opacity:1;transform:none}.tutor-start-loading{padding:40px 20px}}
@media(pointer:coarse){.tutor-start-row-action{opacity:1;transform:none}.tutor-start-more{min-height:44px}}
@media(prefers-reduced-motion:reduce){.tutor-start-tabs button::after,.tutor-start-row-action{transform:none!important}}
body[data-motion=off] .tutor-start-tabs button::after,body[data-motion=off] .tutor-start-row-action{transform:none!important}
.paper-tutor-dialog{width:calc(100vw - 32px);max-width:1700px;height:calc(100dvh - 32px);max-height:calc(100dvh - 32px);padding:0;border-radius:26px;background:#171717;overflow:hidden;color:#ededed}
.paper-tutor-dialog[open]{display:flex;flex-direction:column}.paper-tutor-dialog::backdrop{background:#000b;backdrop-filter:blur(8px)}
.tutor-launcher[open]{display:block;width:min(760px,calc(100vw - 32px));height:auto;max-height:90dvh;overflow:auto;padding:30px}.tutor-launch-head{display:flex;justify-content:space-between;align-items:center}.tutor-launch-head h1{font-size:27px;font-weight:550;letter-spacing:-.7px;margin:0}.tutor-intro{color:#aaa;line-height:1.7;max-width:590px;margin:20px 0 26px}.tutor-launch-tabs{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}.tutor-launch-tabs [aria-pressed=true]{background:#eee;color:#171717}.tutor-launch-body{min-height:150px}.tutor-launch-body form{display:grid;gap:14px}.tutor-recent{border-top:1px solid #333;margin-top:28px;padding-top:18px}.tutor-recent h2{font-size:15px;font-weight:500;color:#aaa}.tutor-library-row{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:none;border-radius:12px;padding:13px;color:#ddd;font-size:14px}.tutor-library-row:hover{background:#252525}
.tutor-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 12px;border:1px solid #3c3c3c;background:#292929;border-radius:12px;font-size:13px;line-height:20px;color:#ddd}.tutor-button:hover{background:#363636}.tutor-button svg{width:17px;height:17px}.tutor-tool{display:inline-grid;place-items:center;width:34px;height:34px;flex-shrink:0;padding:7px;border:0;border-radius:10px;background:transparent;color:#9b9b9b}.tutor-tool:hover{background:#333;color:white}.tutor-tool svg{width:20px;height:20px}.tutor-input{display:block;width:100%;border:1px solid #3b3b3b;background:#222;border-radius:14px;padding:12px 14px;color:#eee;font-size:14px;line-height:1.6;resize:vertical}.tutor-error{color:#e6a5a5;font-size:13px;line-height:1.6}.tutor-muted{font-size:12px;color:#999;line-height:1.6}
.tutor-work-head{height:66px;display:flex;align-items:center;gap:12px;padding:12px 18px;border-bottom:1px solid #303030;flex-shrink:0}.tutor-work-head>div{min-width:0;flex:1}.tutor-work-head strong{display:block;font-size:14px;font-weight:550;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.tutor-work-head small{display:block;color:#888;font-size:11px;margin-top:4px}.tutor-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;flex:1;min-height:0}.tutor-stage{display:flex;flex-direction:column;position:relative;min-width:0;min-height:0;background:#272727}.tutor-page-navigation{display:flex;justify-content:center;align-items:center;gap:8px;padding:6px 10px;font-size:12px;color:#aaa}.tutor-paper-scroll{flex:1;overflow:auto;padding:14px 28px 120px;min-height:0;overscroll-behavior:contain}.tutor-paper{position:relative;width:760px;max-width:100%;margin:0 auto;background:#fff;box-shadow:0 5px 28px #0005;min-height:100px}.tutor-paper-canvas{display:block;width:100%;height:auto}.tutor-ink{position:absolute;inset:0;width:100%;height:100%;touch-action:none;cursor:crosshair}
.tutor-toolbar{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:3px;width:max-content;max-width:calc(100% - 32px);padding:8px 10px;border:1px solid #e0e0e0;border-radius:18px;background:#fff;color:#555;box-shadow:0 8px 30px #0002;flex-wrap:wrap;justify-content:center}.tutor-toolbar .tutor-tool{color:#777}.tutor-toolbar .tutor-tool:hover{background:#eee;color:#222}.tutor-toolbar [aria-pressed=true]{background:#242424!important;color:white!important}.tutor-color{width:27px;height:27px;border:0;padding:2px;background:none;cursor:pointer;color-scheme:light}.tutor-pen-size{border:0;background:#f3f3f3;color:#555;border-radius:8px;padding:5px;font-size:11px;color-scheme:light}.tutor-write-text{flex-basis:100%;border:1px solid #ddd;background:white;color:#222;padding:8px;border-radius:8px;font-size:12px}
.tutor-coach{display:flex;flex-direction:column;min-height:0;padding:18px 16px;gap:12px;border-left:1px solid #333;background:#191919}.tutor-live-status{font-size:12px;color:#bbb;line-height:1.5;margin:0}.tutor-transcript{flex:1;overflow:auto;min-height:80px;padding:2px 4px;scrollbar-width:thin;scrollbar-color:#444 transparent}.tutor-message{font-size:14px;line-height:1.65;margin-bottom:22px}.tutor-message small{font-size:11px;color:#888}.tutor-message p{margin:5px 0;white-space:pre-wrap}.tutor-message.user{background:#272727;padding:10px 12px;border-radius:16px}.tutor-message[data-speaking=true]{border-left:2px solid #aaa;padding-left:10px}.tutor-voice-controls{display:flex;gap:5px;flex-wrap:wrap}.tutor-voice-controls .tutor-button{font-size:11px;padding:6px 8px}.tutor-voice-controls .active{background:#ddd;color:#171717}.tutor-answer-actions{display:flex;gap:8px;justify-content:space-between}.tutor-answer-actions .secondary{font-size:12px;padding:9px 12px}.tutor-coach textarea{max-height:150px;min-height:85px}.tutor-resources{font-size:12px;border:1px solid #383838;border-radius:14px;padding:11px 12px;max-height:35%;overflow:auto;flex-shrink:0}.tutor-resources summary{cursor:pointer;color:#bbb}.tutor-resource{display:flex;gap:7px;align-items:center;flex-wrap:wrap;margin:12px 0}.tutor-resource small{color:#999;width:100%}.tutor-resource .tutor-button{font-size:11px;padding:3px 8px}.tutor-resources .tutor-input{font-size:12px;padding:8px;margin:12px 0}.tutor-resource-result{border-top:1px solid #333;padding:12px 0}.tutor-resource-result .tutor-button{margin-top:6px;font-size:11px}.tutor-source-row{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid #333;font-size:13px}.tutor-source-row>div{flex:1;min-width:0}.tutor-source-row strong{font-weight:500;display:block}.tutor-source-row small{display:block;color:#999;margin-top:5px}.tutor-source-row a,.tutor-resource a,.tutor-resource-result a{color:#aaa;text-decoration:underline}.tutor-reference{display:block;font-size:11px;line-height:1.6;color:#c7d5ea;margin-top:10px;text-decoration:underline}.tutor-message blockquote{margin:8px 0;padding-left:10px;border-left:2px solid #555;font-size:12px;color:#aaa}.tutor-marking-label{display:block;font-size:11px;color:#aaa;margin-bottom:16px}
@media(max-width:1000px){.tutor-layout{grid-template-columns:minmax(0,1fr) 290px}.tutor-toolbar{gap:0;padding:5px}.tutor-toolbar .tutor-tool{width:30px;height:30px}.tutor-paper-scroll{padding-inline:12px}}
@media(max-width:700px){.paper-tutor-dialog{width:100vw;height:100dvh;max-height:100dvh;border-radius:0;border:0}.tutor-layout{display:flex;flex-direction:column;overflow:auto}.tutor-stage{min-height:60dvh;flex-shrink:0}.tutor-coach{min-height:480px;border-left:0;border-top:1px solid #333}.tutor-paper-scroll{height:45dvh}.tutor-transcript{max-height:240px}.tutor-toolbar{bottom:12px;max-width:calc(100% - 16px)}.tutor-work-head{height:56px}.tutor-launcher[open]{padding:22px;border-radius:24px;width:calc(100vw - 20px)}.tutor-resources{max-height:220px}}
/* The paper workspace lives in the app, with conversation on the left. */
body.paper-tutor-open main{margin-right:0;--document-offset:0px}
body.paper-tutor-open main>header,body.paper-tutor-open main>.page,body.paper-tutor-open #documentPanel{display:none}
.paper-tutor-workspace{display:flex;flex:1;min-width:0;min-height:0;height:100%;padding:8px;background:var(--canvas,#111)}
.paper-tutor-workspace .tutor-layout{grid-template-columns:minmax(310px,30%) minmax(0,1fr);gap:10px}
.paper-tutor-workspace .tutor-coach{border:0;background:var(--canvas,#111);padding:8px 16px 16px 8px;gap:12px;min-width:0}
.tutor-chat-head{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:12px}
.tutor-chat-head strong{font-size:15px;font-weight:500}
.paper-tutor-workspace .tutor-stage{border:1px solid #303030;border-radius:18px;background:#191919;overflow:hidden}
.paper-tutor-workspace .tutor-work-head{height:54px;padding:8px 12px;background:#171717}
.paper-tutor-workspace .tutor-work-head small{margin-top:2px}
.paper-tutor-workspace .tutor-page-navigation{background:#171717;border-bottom:1px solid #2c2c2c}
.paper-tutor-workspace .tutor-transcript{padding:12px 2px;min-height:0}
.paper-tutor-workspace .tutor-paper-scroll{padding:24px 24px 140px;scrollbar-color:#555 #191919;scrollbar-width:thin}
.tutor-toolbar{background:#242424;border-color:#444;color:#ddd;box-shadow:0 8px 32px #0006}
.tutor-toolbar .tutor-tool{color:#bcbcbc}
.tutor-toolbar .tutor-tool:hover{background:#363636;color:#fff}
.tutor-toolbar [aria-pressed=true]{background:#494949!important;color:#fff!important;box-shadow:inset 0 0 0 1px #777}
.tutor-color{color-scheme:dark;border:1px solid #666;border-radius:6px}
.tutor-pen-size{background:#333;color:#eee;color-scheme:dark}
.tutor-write-text{border-color:#555;background:#191919;color:#eee}
/* A black crosshair with a white outline stays visible on paper and ink. */
.tutor-ink{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M12 2v20M2 12h20' stroke='white' stroke-width='4'/%3E%3Cpath d='M12 2v20M2 12h20' stroke='%23151515' stroke-width='2'/%3E%3C/svg%3E") 12 12,crosshair}
.tutor-ink[data-tool=select]{cursor:move}
.tutor-ink[data-tool=erase]{cursor:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24'%3E%3Ccircle cx='12' cy='12' r='8' fill='none' stroke='white' stroke-width='4'/%3E%3Ccircle cx='12' cy='12' r='8' fill='none' stroke='%23151515' stroke-width='2'/%3E%3C/svg%3E") 12 12,crosshair}
@media(max-width:1000px){.paper-tutor-workspace .tutor-layout{grid-template-columns:minmax(280px,36%) minmax(0,1fr)}.paper-tutor-workspace .tutor-coach{padding-right:8px}.paper-tutor-workspace .tutor-paper-scroll{padding-inline:12px}}
@media(max-width:700px){.paper-tutor-workspace{padding:6px;overflow:auto}.paper-tutor-workspace .tutor-layout{display:flex;flex-direction:column;overflow:visible}.paper-tutor-workspace .tutor-coach{min-height:380px;flex:0 0 48dvh;padding:8px}.paper-tutor-workspace .tutor-stage{min-height:65dvh;flex:0 0 65dvh}.paper-tutor-workspace .tutor-transcript{max-height:none}.paper-tutor-workspace .tutor-paper-scroll{height:auto}.paper-tutor-workspace .tutor-toolbar{bottom:10px}.paper-tutor-workspace .tutor-resources{max-height:140px}}
/* Voice-first tutor presence */
.paper-tutor-workspace .tutor-coach{gap:0;position:relative;padding:8px 16px 18px;overflow:hidden}.tutor-chat-head{justify-content:flex-start!important;gap:8px!important;min-height:48px}.tutor-chat-head strong{font-size:14px;font-weight:550}.tutor-presence{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;min-height:245px;padding:25px 12px 18px;text-align:center}.tutor-presence h2{font-size:19px;font-weight:500;letter-spacing:-.5px;margin:30px 0 8px;color:#dedede}.tutor-presence .tutor-live-status{font-size:12px;min-height:34px;max-width:280px;color:#888}
.tutor-orb{position:relative;isolation:isolate;display:block;width:150px;height:150px;flex-shrink:0;overflow:hidden;border:0;border-radius:50%;padding:0;cursor:pointer;background:radial-gradient(circle at 28% 20%,#d9d9d9 0,#777 23%,#333 55%,#171717 85%);box-shadow:inset -12px -14px 25px #0009,inset 6px 4px 12px #ffffff40,0 12px 45px #0003;will-change:transform}.tutor-orb:focus-visible{outline:2px solid #ddd;outline-offset:8px}.orb-cloud{position:absolute;inset:-15%;border-radius:50%;pointer-events:none;filter:blur(15px);mix-blend-mode:screen}.orb-cloud-a{background:radial-gradient(ellipse at 20% 30%,#f4f4f4b0,transparent 43%),radial-gradient(ellipse at 70% 75%,#aaa9,transparent 40%);transform:rotate(-30deg)}.orb-cloud-b{background:conic-gradient(from 50deg,transparent,#aaa8,transparent 40%,#ddd5,transparent 80%);filter:blur(12px)}.orb-grain{position:absolute;inset:0;opacity:.25;mix-blend-mode:soft-light;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23fff' filter='url(%23n)' d='M0 0h180v180H0z'/%3E%3C/svg%3E")}.orb-glass{position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 1px 2px #ffffff70,inset -15px -8px 28px #0007;background:radial-gradient(ellipse at 22% 20%,#fff5,transparent 35%)}.tutor-orb[data-state=speaking]{box-shadow:inset -12px -14px 25px #0009,inset 6px 4px 12px #ffffff40,0 0 45px #ffffff0c}
.paper-tutor-workspace .tutor-transcript{flex:0 1 24%;min-height:45px;max-height:210px;mask-image:linear-gradient(transparent,#000 14px);padding:14px 8px 8px}.paper-tutor-workspace .tutor-message{font-size:13px;line-height:1.65;margin-bottom:14px}.paper-tutor-workspace .tutor-message small{font-size:10px}.tutor-composer{flex-shrink:0;margin-top:12px;border:1px solid #353535;border-radius:24px;background:#232323;padding:13px 12px 9px;box-shadow:0 4px 20px #0002}.tutor-composer textarea{display:block;width:100%;height:38px;min-height:38px!important;max-height:120px;resize:none;overflow:auto;background:none;border:0;outline:none;padding:3px 5px;font:inherit;font-size:14px;color:#ddd;line-height:1.6}.tutor-composer textarea::placeholder{color:#858585}.tutor-composer:focus-within{border-color:#555}.tutor-composer-actions{display:flex;justify-content:space-between;align-items:center;margin-top:5px}.tutor-composer .tutor-send{border-radius:50%;background:#eee;color:#222;width:31px;height:31px;padding:6px}.tutor-composer .tutor-send:hover{background:#fff;transform:translateY(-1px)}.tutor-composer .active{background:#414141;color:#fff}.tutor-composer .tutor-tool{transition:background .2s,transform .2s}
@media(max-width:700px){.paper-tutor-workspace .tutor-coach{min-height:460px;flex-basis:auto;padding:8px 12px 16px}.tutor-presence{min-height:225px}.tutor-orb{width:120px;height:120px}.tutor-presence h2{margin-top:20px}.paper-tutor-workspace .tutor-transcript{max-height:130px}}
@media(prefers-reduced-motion:reduce){.tutor-orb{will-change:auto}.tutor-composer .tutor-tool{transition:none}}
.tutor-orb canvas{display:block;width:100%;height:100%;border-radius:50%}.tutor-orb:has(canvas){background:radial-gradient(circle at 30% 25%,#aaa,#222 70%);box-shadow:0 12px 50px #0005;overflow:visible}.paper-tutor-workspace .tutor-transcript{display:flex;flex-direction:column;align-items:flex-start;gap:12px;flex:0 1 32%;max-height:280px;padding:18px 5px 8px}.paper-tutor-workspace .tutor-message{width:fit-content;max-width:94%;flex-shrink:0;margin:0;padding:0;border:0!important;font-size:13px;font-weight:400}.paper-tutor-workspace .tutor-message p{margin:0}.paper-tutor-workspace .tutor-message.user{align-self:flex-end;max-width:85%;padding:10px 14px;border-radius:18px 18px 5px 18px;background:#292929}.paper-tutor-workspace .tutor-message.assistant{align-self:flex-start;background:none;padding:4px 0}.paper-tutor-workspace .tutor-message:hover{background:transparent}.paper-tutor-workspace .tutor-message.user:hover{background:#292929}
.tutor-document-pages{width:760px;max-width:100%;margin:0 auto;display:flex;flex-direction:column;gap:24px;background:transparent}.tutor-document-page{width:100%;max-width:none;flex-shrink:0;position:relative;overflow:hidden}.tutor-document-page:empty{background:linear-gradient(110deg,#eee,#fff);min-height:200px}.drawesome-paper-toolbar{position:absolute;z-index:5;bottom:20px;left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 24px)}.drawesome-paper-toolbar button{font-family:inherit}.tutor-paper-scroll{scroll-behavior:smooth;overflow-anchor:none}.tutor-document-page[data-error]::after{content:attr(data-error);position:absolute;inset:25px;color:#444}@media(max-width:700px){.drawesome-paper-toolbar{bottom:12px;max-width:calc(100% - 12px)}}@media(prefers-reduced-motion:reduce){.tutor-paper-scroll{scroll-behavior:auto}}
.tutor-orb[data-orb=fluid]{background:none;border-radius:50%;overflow:hidden;box-shadow:0 10px 35px #0002;isolation:isolate}.tutor-orb[data-orb=fluid] canvas{width:100%;height:100%;display:block}.tutor-orb[data-orb=fallback]{background:radial-gradient(ellipse at 50% 20%,#fafafa 15%,#b8babc 45%,#303136 85%)}.tutor-orb[data-orb=fluid][data-state=speaking]{box-shadow:0 12px 40px #ffffff08}
.orb-motion{--orb-diameter:264px;--orb-shell-blur:15.8px;position:relative;width:var(--orb-diameter);height:var(--orb-diameter);contain:layout paint style}.orb-motion[data-ambient-motion=true]{animation:orb-ambient-motion var(--orb-motion-duration,7s) ease-in-out var(--orb-motion-delay,0s) infinite;will-change:transform}.orb-shell,.orb-clip,.orb-canvas,.orb-fallback,.orb-chrome{display:block;width:100%;height:100%}.orb-shell{position:relative;aspect-ratio:1}.orb-clip{position:absolute;inset:0;overflow:hidden;border-radius:50%;clip-path:circle(50% at 50% 50%);-webkit-clip-path:circle(50% at 50% 50%);mask-image:radial-gradient(closest-side,#000 calc(100% - .5px),transparent);-webkit-mask-image:radial-gradient(closest-side,#000 calc(100% - .5px),transparent)}.orb-canvas{position:relative;z-index:1;clip-path:circle(50% at 50% 50%);-webkit-clip-path:circle(50% at 50% 50%)}.orb-fallback{position:absolute;z-index:0;inset:0;opacity:0;background:radial-gradient(circle at 62% 42%,rgba(240,245,255,.75) 0 1px,transparent 4px),radial-gradient(circle at 40% 52%,rgba(255,255,255,.8) 0 1px,transparent 5px),radial-gradient(ellipse at 58% 62%,rgba(156,178,106,.5),transparent 23%),radial-gradient(ellipse at 42% 32%,rgba(58,92,169,.48),transparent 22%),radial-gradient(circle,#07100e 0 72%,rgba(154,168,157,.75) 97%,transparent 100%)}.orb-chrome{position:absolute;z-index:2;inset:0;border-radius:50%;pointer-events:none;opacity:.35;box-shadow:inset 0 1px 1px #ffffffb3,inset 0 -1px 1px #ffffff73,inset 0 0 0 1px #ffffff38,inset 0 0 var(--orb-shell-blur) #ffffff2e}.orb-no-webgl .orb-canvas{display:none}.orb-no-webgl .orb-fallback{opacity:1}.orb-motion[data-entrance=true]{animation-name:orb-entrance,orb-ambient-motion;animation-duration:.6s,var(--orb-motion-duration,7s);animation-timing-function:cubic-bezier(.22,1,.36,1),ease-in-out;animation-delay:var(--orb-entrance-delay,0s),var(--orb-motion-delay,0s);animation-iteration-count:1,infinite;animation-fill-mode:backwards,none}.orb-motion[data-playback-state=paused]{animation-play-state:paused}@keyframes orb-ambient-motion{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(var(--orb-motion-distance,-8px)) scale(var(--orb-motion-scale,1))}}@keyframes orb-entrance{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}@keyframes orb-speaking-breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.035)}}.orb-motion[data-state=speaking]{animation:orb-speaking-breathe 2.2s ease-in-out infinite}@media(prefers-reduced-motion:reduce){.orb-motion,.orb-motion[data-ambient-motion=true],.orb-motion[data-entrance=true],.orb-motion[data-state=speaking]{animation:none}}@media(forced-colors:active){.orb-shell{border-radius:50%;outline:1px solid CanvasText}}
.tutor-orb[data-orb=cosmic],.tutor-orb[data-orb=cosmic][data-state=speaking]{background:none;box-shadow:none;overflow:visible}.tutor-orb[data-orb=cosmic] .orb-motion{width:100%!important;height:100%!important}
/* Drawesome's tall tool SVGs must not inherit the app's 20px icon rule. */
.drawesome-paper-toolbar .Toolbar_tool>svg,.drawesome-paper-toolbar .Toolbar_peek>svg{width:30px;height:88px;fill:none;vertical-align:initial;flex-shrink:0}.drawesome-paper-toolbar{max-width:none;width:max-content;scale:var(--toolbar-fit,1);transform-origin:bottom center;translate:-50% 0;transform:none}.drawesome-paper-toolbar .Toolbar_round>svg{width:20px;height:20px;fill:none}.drawesome-paper-toolbar .Toolbar_tool{padding:0;border:0;background:none}.drawesome-paper-toolbar .Toolbar_tool:hover{background:none}

/* Compact tutor identity; reserve the column's flexible space for the conversation. */
.paper-tutor-workspace .tutor-chat-head{min-height:36px}
.paper-tutor-workspace .tutor-presence{display:grid;grid-template-columns:96px minmax(0,1fr);grid-template-rows:auto auto;column-gap:18px;row-gap:6px;align-items:center;flex:0 0 auto;min-height:0;padding:16px 0 20px;text-align:left}
.paper-tutor-workspace .tutor-presence .tutor-orb{grid-column:1;grid-row:1/3;width:96px;height:96px}
.paper-tutor-workspace .tutor-presence h2{grid-column:2;align-self:end;font-size:18px;line-height:1.3;letter-spacing:-.3px;margin:0}
.paper-tutor-workspace .tutor-presence .tutor-live-status{grid-column:2;align-self:start;min-height:0;max-width:none;line-height:1.5;margin:0}
.paper-tutor-workspace .tutor-transcript{flex:1 1 0;min-height:0;max-height:none;padding:12px 0 16px;gap:16px;mask-image:none;overflow:auto}
.paper-tutor-workspace .tutor-composer{margin-top:8px}
@media(max-width:700px){
 .paper-tutor-workspace .tutor-coach{min-height:360px;height:clamp(360px,52dvh,540px);flex:0 0 auto}
 .paper-tutor-workspace .tutor-presence{grid-template-columns:72px minmax(0,1fr);column-gap:16px;padding:10px 0 14px}
 .paper-tutor-workspace .tutor-presence .tutor-orb{width:72px;height:72px}
 .paper-tutor-workspace .tutor-presence h2{font-size:17px}
}
.paper-tutor-workspace .tutor-sidebar-toggle{width:32px;height:32px;padding:7px;border:0;border-radius:8px;background:transparent;color:var(--text-2,#aaa);cursor:pointer}
.paper-tutor-workspace .tutor-sidebar-toggle:hover{background:var(--surface-2,#252525);color:var(--text,#eee)}
.paper-tutor-workspace .tutor-sidebar-toggle svg{display:block;width:18px;height:18px}

/* Paper viewer chrome: one quiet bar over a desk, so the paper is the brightest thing on screen. */
.paper-tutor-workspace .tutor-stage{background:#121211;border:1px solid rgba(255,255,255,.07);border-radius:18px}
.paper-tutor-workspace .tutor-work-head{display:grid;grid-template-columns:auto minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:10px;height:56px;padding:0 10px 0 8px;background:#121211;border-bottom:1px solid rgba(255,255,255,.06)}
.paper-tutor-workspace .tutor-identity{min-width:0}
.paper-tutor-workspace .tutor-identity strong{display:block;font-size:13.5px;font-weight:550;letter-spacing:-.01em;color:var(--text,#ececea);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.paper-tutor-workspace .tutor-identity small{display:block;margin-top:1px;font-size:12px;color:var(--text-3,#8b8b85);font-variant-numeric:tabular-nums}
.paper-tutor-workspace .tutor-work-head .tutor-tool{display:grid;place-items:center;width:32px;height:32px;padding:0;border:0;border-radius:8px;background:none;color:var(--text-3,#8b8b85);cursor:pointer;transition:color .12s,background .12s}
.paper-tutor-workspace .tutor-work-head .tutor-tool:hover{color:var(--text,#ececea);background:rgba(255,255,255,.06)}
.paper-tutor-workspace .tutor-work-head .tutor-tool svg{width:16px;height:16px}
.paper-tutor-workspace .tutor-pager,.paper-tutor-workspace .tutor-zoom{display:flex;align-items:center;gap:2px;height:34px;padding:0 1px;border-radius:10px;background:rgba(255,255,255,.04);box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.paper-tutor-workspace .tutor-pager .tutor-tool,.paper-tutor-workspace .tutor-zoom .tutor-tool{width:30px;height:30px}
.paper-tutor-workspace .tutor-pager-count{min-width:58px;font-size:12.5px;font-weight:500;text-align:center;color:var(--text-2,#b9b9b4);font-variant-numeric:tabular-nums}
.paper-tutor-workspace .tutor-head-end{display:flex;align-items:center;justify-content:flex-end;gap:4px}
.paper-tutor-workspace .tutor-zoom-level{min-width:48px;height:30px;padding:0 4px;border:0;border-radius:7px;background:none;font:500 12.5px/1 inherit;font-variant-numeric:tabular-nums;color:var(--text-2,#b9b9b4);cursor:pointer}
.paper-tutor-workspace .tutor-zoom-level:hover{color:var(--text,#ececea);background:rgba(255,255,255,.06)}
.paper-tutor-workspace .tutor-head-rule{width:1px;height:18px;margin:0 6px;background:rgba(255,255,255,.1)}
.paper-tutor-workspace .tutor-paper-scroll{background:radial-gradient(rgba(255,255,255,.035) 1px,transparent 1.2px) 0 0/18px 18px,#121211;padding:28px 24px 150px}
.paper-tutor-workspace .tutor-document-pages{gap:44px;counter-reset:tutor-page}
.paper-tutor-workspace .tutor-document-page{counter-increment:tutor-page;border-radius:2px;box-shadow:0 0 0 1px rgba(0,0,0,.4),0 2px 4px rgba(0,0,0,.35),0 24px 48px -20px rgba(0,0,0,.85)}
.paper-tutor-workspace .tutor-document-page::after{content:counter(tutor-page);position:absolute;left:50%;bottom:-30px;translate:-50% 0;font-size:11.5px;font-variant-numeric:tabular-nums;color:rgba(255,255,255,.32);pointer-events:none}
@media(max-width:1100px){.paper-tutor-workspace .tutor-work-head{grid-template-columns:auto minmax(0,1fr) auto auto}.paper-tutor-workspace .tutor-zoom,.paper-tutor-workspace .tutor-head-rule{display:none}}
@media(max-width:700px){.paper-tutor-workspace .tutor-paper-scroll{padding:18px 10px 130px}.paper-tutor-workspace .tutor-identity small{display:none}}
/* Question extraction is a copy: original pixels and student ink remain untouched. */
.tutor-question-focus{position:absolute;border:2px solid #6d737d;border-radius:4px;background:rgba(80,90,110,.035);pointer-events:none;z-index:4;box-shadow:0 0 0 9999px rgba(0,0,0,.035)}
.tutor-question-transfer{z-index:1000;pointer-events:none;background:#fff;border-radius:3px;box-shadow:0 16px 50px #0005;transform-origin:50% 50%}
.tutor-question-selection{fill:rgba(70,80,100,.08);stroke:#687180;stroke-width:2;stroke-dasharray:7 5;pointer-events:none}
.tutor-ink[data-tool=question]{cursor:crosshair;touch-action:none}
.paper-tutor-workspace .tutor-work-head .tutor-select-question{border:0;background:none;min-height:32px;padding:0 8px;border-radius:8px;font:400 11.5px/1.3 var(--font-sans,system-ui);color:var(--text-3,#999);white-space:nowrap;cursor:pointer}
.paper-tutor-workspace .tutor-work-head .tutor-select-question:hover{background:#ffffff0b;color:var(--text,#eee)}
.paper-tutor-workspace .tutor-work-head{grid-template-columns:auto minmax(60px,1fr) auto auto}
@media(max-width:700px){.paper-tutor-workspace .tutor-work-head{gap:4px;padding-inline:5px}.paper-tutor-workspace .tutor-pager-count{min-width:42px;font-size:11px}.paper-tutor-workspace .tutor-work-head .tutor-select-question{font-size:10px;padding-inline:4px}.paper-tutor-workspace .tutor-work-head .tutor-tool{width:27px}.paper-tutor-workspace .tutor-head-end{gap:0}}