.tutor-dialog{padding:0;border:1px solid #d9d5e9;border-radius:24px;width:min(940px,calc(100vw - 32px));max-width:none;height:min(900px,calc(100dvh - 32px));max-height:calc(100dvh - 32px);color:#1b2540;background:#f7f8fc;box-shadow:0 24px 100px #0d17304d;overflow:hidden;font-family:var(--font,system-ui)}
.tutor-dialog[open]{display:flex;flex-direction:column}.tutor-dialog::backdrop{background:#0e1730ba;backdrop-filter:blur(5px)}.tutor-head{display:flex;justify-content:space-between;gap:20px;padding:22px 28px;background:linear-gradient(120deg,#18294b,#493079);color:white;flex-shrink:0}.tutor-eyebrow{font-size:11px;font-weight:800;letter-spacing:1.6px;color:#8150b3}.tutor-head .tutor-eyebrow{color:#dfccff}.tutor-head h2{font-size:25px;margin:6px 0}.tutor-head p{margin:0;font-size:13px;color:#e1e7f5}.tutor-dialog button{font:inherit;cursor:pointer;min-height:44px;border:1px solid #d7d9e6;border-radius:10px;padding:9px 14px;background:white;color:#283556;font-weight:650}.tutor-dialog button:disabled{opacity:.55;cursor:wait}.tutor-dialog button:focus-visible,.tutor-dialog a:focus-visible,.tutor-dialog summary:focus-visible,.tutor-dialog textarea:focus-visible,.tutor-scroll:focus-visible{outline:3px solid #ad7ce2;outline-offset:3px}.tutor-head button{align-self:flex-start;color:white;background:#ffffff12;border-color:#ffffff40;font-size:23px;min-width:44px}.tutor-scroll{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:24px 28px;scroll-padding:20px;-webkit-overflow-scrolling:touch}.tutor-intro{font-size:14px;line-height:1.6;color:#4b5770}.tutor-badge{background:#e5f5f1;color:#12634c;border-radius:20px;padding:5px 12px;font-weight:700}.tutor-dialog summary{cursor:pointer;padding:10px 0;font-weight:700}.tutor-dialog p{white-space:pre-wrap;overflow-wrap:anywhere}.tutor-user{margin:24px 0 12px auto;max-width:85%;background:#ede4fb;border:1px solid #d9c5f4;border-radius:18px 18px 3px 18px;padding:14px 18px;font-size:14px;line-height:1.6}.tutor-answer{background:white;border:1px solid #e0e3ef;border-radius:18px;padding:24px;line-height:1.7;overflow-wrap:anywhere}.tutor-answer h3{font-size:24px;line-height:1.3;margin:8px 0 18px}.tutor-answer h4{font-size:17px;margin:0 0 8px}.tutor-answer p{margin:8px 0}.tutor-section{margin:18px 0;padding:12px 0}.tutor-analogy{background:#fff5df;border-left:4px solid #d99120;padding:18px;border-radius:12px}.tutor-diagram{margin:24px 0;background:#edf4ff;padding:20px;border-radius:14px}.tutor-diagram figcaption{font-weight:750;margin-bottom:16px}.tutor-flow{padding:0;list-style:none;display:grid;gap:24px;counter-reset:flow}.tutor-flow li{counter-increment:flow;position:relative;background:white;border:1px solid #c8d8f0;padding:14px 16px 14px 50px;border-radius:12px}.tutor-flow li::before{content:counter(flow);position:absolute;left:14px;top:14px;background:#385f99;color:white;border-radius:50%;width:25px;text-align:center;font-size:14px}.tutor-flow li:not(:last-child)::after{content:'↓';position:absolute;bottom:-26px;left:50%;color:#385f99;font-weight:800}.tutor-flow p{font-size:14px}.tutor-quiz{background:#eaf7f0;padding:20px;border-radius:14px}.tutor-options{border-block:1px solid #e4e5ef;padding:8px 0}.tutor-references{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid #e4e5ef;padding-top:16px;font-size:13px}.tutor-references small{flex-basis:100%;color:#52617b}.tutor-references a{color:#603398;text-decoration:underline}.tutor-footer{background:white;border-top:1px solid #e0e3ed;padding:12px 24px 16px;flex-shrink:0}.tutor-footer p{font-size:13px;margin:0 0 10px;color:#5b397d}.tutor-shortcuts{display:flex;gap:8px;overflow-x:auto;padding:3px 3px 8px}.tutor-shortcuts button{white-space:nowrap;font-size:12px;background:#f6f1fc}.tutor-footer form{display:flex;gap:10px}.tutor-footer textarea{font:inherit;resize:none;flex:1;min-width:0;max-height:100px;border:1px solid #bfc6d9;border-radius:12px;padding:10px;font-size:14px}.tutor-footer button[type=submit],#tutor-resume{background:#493079;color:white;border-color:#493079}.tutor-bottom{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:8px;font-size:12px}.tutor-bottom span{flex:1;min-width:80px;overflow-wrap:anywhere}.tutor-bottom button{font-size:12px;padding:8px}.tutor-footer small{font-size:11px;color:#647088;display:block;margin-top:6px}.tutor-dialog .sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
@media(max-width:600px){.tutor-dialog{width:100%;height:100dvh;max-height:100dvh;border:0;border-radius:0;margin:0}.tutor-head{padding:16px}.tutor-head h2{font-size:21px}.tutor-scroll{padding:16px}.tutor-answer{padding:18px}.tutor-answer h3{font-size:21px}.tutor-footer{padding:10px 12px max(12px,env(safe-area-inset-bottom))}.tutor-diagram{padding:12px}.tutor-bottom span{flex-basis:100%}.tutor-footer small{font-size:10px}.tutor-user{max-width:95%}}
@media(max-height:550px){.tutor-head{padding:10px 16px}.tutor-head p,.tutor-shortcuts,.tutor-footer small{display:none}.tutor-footer{padding:8px 12px}.tutor-bottom{margin-top:4px}.tutor-bottom span{flex-basis:auto}}
@media(prefers-reduced-motion:reduce){.tutor-scroll{scroll-behavior:auto}}