.app-shell{min-height:100vh;color:var(--ink)}.topbar{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#f7f4eae0;border-bottom:1px solid #2021241f;grid-template-columns:minmax(190px,1fr) auto minmax(110px,1fr);align-items:center;gap:16px;padding:14px clamp(16px,4vw,40px);display:grid;position:sticky;top:0}.brand{color:inherit;align-items:center;gap:12px;min-width:0;text-decoration:none;display:inline-flex}.brand-mark{border:2px solid var(--graphite);border-radius:var(--radius);background:var(--studio);width:44px;height:44px;box-shadow:4px 4px 0 var(--solar-yellow);place-items:center;display:grid;position:relative}.brand-mark:before,.brand-mark:after,.brand-mark span{content:"";background:var(--graphite);position:absolute}.brand-mark:before{width:4px;height:25px;transform:rotate(26deg)translate(-5px)}.brand-mark:after{width:4px;height:25px;transform:rotate(-26deg)translate(5px)}.brand-mark span{width:18px;height:4px;bottom:12px}.brand strong,.brand small{white-space:nowrap;line-height:1.1;display:block}.onboarding-shell{background:radial-gradient(circle at 15% 20%, #35a7ff2e, transparent 28%), radial-gradient(circle at 82% 12%, #ffc85738, transparent 24%), linear-gradient(135deg, #fffaf0, var(--chalk));min-height:100vh;padding:0 clamp(16px,4vw,48px) 36px}.onboarding-header{z-index:40;border-radius:var(--radius);width:min(1320px,100%);min-height:72px;box-shadow:var(--shadow-paper);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#ffffffd1;border:1px solid #20212424;grid-template-columns:minmax(190px,1fr) auto minmax(140px,1fr);align-items:center;gap:16px;margin:12px auto 0;padding:10px 12px;display:grid;position:sticky;top:12px}.onboarding-brand .brand-mark{width:40px;height:40px;box-shadow:3px 3px 0 var(--solar-yellow)}.onboarding-links{border:1px solid var(--paper-edge);border-radius:var(--radius);background:#fffefa;justify-content:center;align-items:center;gap:6px;padding:4px;display:inline-flex}.onboarding-links a,.onboarding-login,.onboarding-footer a{color:inherit;text-decoration:none}.onboarding-links a{color:#202124b3;border-radius:6px;min-height:38px;padding:9px 12px;font-weight:800}.onboarding-links a:hover{color:var(--ink);background:#20212412}.onboarding-login{border:2px solid var(--graphite);border-radius:var(--radius);background:var(--solar-yellow);min-height:42px;box-shadow:3px 3px 0 var(--graphite);justify-self:end;align-items:center;padding:0 14px;font-weight:900;display:inline-flex}.onboarding-kicker{grid-template-columns:minmax(0,1.1fr) minmax(320px,.9fr);align-items:end;gap:24px;width:min(1280px,100%);margin:56px auto 28px;display:grid}.onboarding-kicker h1{letter-spacing:0;max-width:17ch;margin:18px 0 0;font-size:clamp(2.5rem,6.2vw,6.4rem);line-height:1}.onboarding-stats{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.onboarding-stats span{border:1px solid var(--paper-edge);border-radius:var(--radius);color:#202124a3;min-height:112px;box-shadow:var(--shadow-paper);background:#ffffffc7;align-content:center;gap:4px;padding:14px;display:grid}.onboarding-stats strong{color:var(--graphite);font-size:clamp(1.6rem,3vw,2.5rem)}.onboarding-hero{border:2px solid var(--graphite);border-radius:var(--radius);width:min(1280px,100%);min-height:640px;box-shadow:var(--shadow-tight);background-color:#ffffff85;background-image:linear-gradient(90deg,#2021240d 1px,#0000 1px),linear-gradient(0deg,#2021240d 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:30px 30px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;grid-template-columns:minmax(280px,.95fr) minmax(360px,1.05fr);align-items:center;gap:28px;margin:0 auto 28px;padding:clamp(16px,3vw,32px);display:grid}.onboarding-copy{align-content:center;gap:18px;display:grid}.brand-pill{border:1px solid var(--paper-edge);color:#202124b3;background:#ffffffbf;border-radius:999px;width:fit-content;padding:8px 12px;font-weight:800}.onboarding-copy h1{max-width:13ch;margin:0;font-size:clamp(2.4rem,6vw,5.6rem);line-height:1.02}.onboarding-copy p{color:#202124b8;max-width:54ch;margin:0;font-size:1.08rem;line-height:1.9}.hero-proof-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:560px;display:grid}.hero-proof-grid span{border:1px solid var(--paper-edge);border-radius:var(--radius);background:#ffffffb8;min-height:58px;padding:12px;font-weight:800;line-height:1.5}.signup-panel{border:2px solid var(--graphite);border-radius:var(--radius);box-shadow:var(--shadow-tight);background:#ffffffe0;gap:16px;padding:clamp(18px,3vw,28px);display:grid}.role-card-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.role-card{border:1px solid var(--paper-edge);border-radius:var(--radius);background:var(--studio);text-align:right;min-height:150px;box-shadow:inset 0 -5px 0 color-mix(in srgb, var(--accent), white 30%);gap:8px;padding:14px;display:grid}.role-card svg{color:var(--accent)}.role-card span{color:#202124a8;line-height:1.5}.role-card.is-active{border-color:var(--graphite);outline:3px solid color-mix(in srgb, var(--accent), white 54%)}.onboarding-form{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.onboarding-form label{color:#202124a6;gap:7px;font-weight:800;display:grid}.onboarding-form input{border:1px solid var(--paper-edge);border-radius:var(--radius);min-height:44px;color:var(--ink);background:#fffefa;padding:0 12px}.onboarding-summary{border-radius:var(--radius);background:#a7f3d040;gap:8px;padding:12px;display:grid}.onboarding-summary span{color:#202124b8;align-items:center;gap:7px;display:inline-flex}.onboarding-summary svg{width:16px;height:16px;color:var(--quest-green)}.onboarding-section,.onboarding-final-cta,.onboarding-footer{width:min(1280px,100%);margin:28px auto 0}.onboarding-section{border:1px solid var(--paper-edge);border-radius:var(--radius);box-shadow:var(--shadow-paper);background:#ffffffb8;padding:clamp(22px,4vw,42px)}.section-heading{gap:10px;max-width:760px;margin-bottom:22px;display:grid}.section-heading span{color:#075d94;background:#35a7ff1f;border-radius:999px;width:fit-content;padding:6px 10px;font-weight:900}.section-heading h2{margin:0;font-size:clamp(1.8rem,4vw,3.4rem);line-height:1.14}.feature-matrix,.trust-grid,.faq-grid{grid-template-columns:repeat(3,1fr);gap:14px;display:grid}.feature-card,.trust-card,.faq-item{border:1px solid var(--paper-edge);border-radius:var(--radius);background:#fffefa;padding:18px}.feature-card{box-shadow:inset 0 -6px 0 var(--accent);gap:12px;display:grid}.feature-card svg{color:var(--accent)}.feature-card h3,.trust-card h3,.faq-item h3,.process-step h3{margin:0;font-size:1.15rem}.feature-card p,.trust-card p,.faq-item p,.process-step p{color:#202124ad;margin:0;line-height:1.75}.feature-card ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.feature-card li{color:#202124b8;padding-inline-start:18px;position:relative}.feature-card li:before{content:"";inset-inline-start:0;background:var(--accent);border-radius:50%;width:8px;height:8px;position:absolute;top:.75em}.split-section{grid-template-columns:minmax(260px,.82fr) minmax(340px,1.18fr);align-items:start;gap:24px;display:grid}.split-section .section-heading{margin-bottom:0}.process-rail{gap:12px;display:grid}.process-step{border:1px solid var(--paper-edge);border-radius:var(--radius);background:#fffefa;grid-template-columns:60px minmax(0,1fr);align-items:start;gap:14px;padding:14px;display:grid}.process-step>strong{border:2px solid var(--graphite);background:var(--mint-glass);border-radius:50%;place-items:center;width:48px;height:48px;display:grid}.trust-section{background:linear-gradient(135deg, #24282ef0, #24282ee0), var(--graphite);color:var(--studio)}.trust-section .section-heading span{color:var(--mint-glass);background:#a7f3d02e}.trust-section .section-heading h2,.trust-card h3{color:var(--studio)}.trust-card{background:#ffffff14;border-color:#ffffff29}.trust-card p{color:#ffffffb8}.trust-card svg{color:var(--mint-glass)}.preview-board{grid-template-columns:1.2fr .9fr .7fr;align-items:stretch;gap:14px;display:grid}.preview-map,.preview-chat,.preview-admin{border:1px solid var(--paper-edge);border-radius:var(--radius);background:#fffefa;padding:18px}.preview-map{justify-content:center;align-items:center;min-height:180px;display:flex}.preview-node{border:2px solid var(--graphite);background:var(--studio);border-radius:50%;place-items:center;width:88px;height:88px;font-weight:900;display:grid}.preview-node.is-done{background:var(--mint-glass)}.preview-node.is-active{background:var(--solar-yellow)}.preview-line{background:var(--graphite);width:70px;height:4px}.preview-chat{align-content:center;gap:12px;display:grid}.preview-chat p,.preview-chat strong{border-radius:var(--radius);margin:0;padding:12px}.preview-chat p{background:#35a7ff1f}.preview-chat strong{background:#a7f3d047}.preview-admin{gap:10px;display:grid}.preview-admin span{border-radius:var(--radius);background:#20212414;place-items:center;min-height:48px;font-weight:900;display:grid}.faq-grid{grid-template-columns:repeat(2,1fr)}.onboarding-final-cta{border:2px solid var(--graphite);border-radius:var(--radius);background:var(--solar-yellow);box-shadow:var(--shadow-tight);justify-content:space-between;align-items:center;gap:18px;padding:clamp(20px,4vw,34px);display:flex}.onboarding-final-cta span{font-weight:900}.onboarding-final-cta h2{margin:6px 0 0;font-size:clamp(1.8rem,4vw,3.2rem);line-height:1.1}.onboarding-final-cta .action-button{background:var(--graphite);color:var(--studio)}.onboarding-footer{border-top:1px solid var(--paper-edge);color:#202124ad;grid-template-columns:minmax(260px,1.6fr) repeat(2,minmax(160px,.7fr));gap:20px;padding-top:24px;display:grid}.onboarding-footer div{align-content:start;gap:8px;display:grid}.onboarding-footer strong{color:var(--ink);font-size:1.2rem}.onboarding-footer span{color:var(--ink);font-weight:900}.onboarding-footer p{max-width:46ch;margin:0;line-height:1.7}.brand strong{font-size:1.05rem}.brand small{color:#202124a3;margin-top:4px;font-size:.77rem}.role-switcher,.segmented-control{border:1px solid var(--paper-edge);border-radius:var(--radius);background:var(--studio);padding:4px;display:inline-flex;box-shadow:inset 0 0 0 1px #ffffffb3}.role-switcher button,.segmented-control button{color:#202124b3;background:0 0;border:0;border-radius:6px;min-height:40px;padding:0 14px;transition:background .14s cubic-bezier(.22,1,.36,1),color .14s cubic-bezier(.22,1,.36,1),transform .12s cubic-bezier(.22,1,.36,1)}.role-switcher button.is-active,.segmented-control button.is-active{background:var(--graphite);color:var(--studio)}.topbar-actions,.toolbar,.hero-actions,.tool-row{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:8px;display:flex}.profile-strip{color:#202124b3;justify-content:center;align-items:center;gap:10px;min-width:0;display:inline-flex}.profile-strip strong{color:var(--ink)}.text-button{border:1px solid var(--paper-edge);border-radius:var(--radius);background:var(--studio);min-height:44px;color:var(--ink);padding:0 12px;font-weight:800}.icon-button,.toolbar button{border:1px solid var(--paper-edge);border-radius:var(--radius);background:var(--studio);min-width:44px;min-height:44px;color:var(--ink);place-items:center;display:inline-grid}.toolbar button{grid-auto-flow:column;gap:8px;padding:0 12px}.icon-button.is-on{background:var(--mint-glass);border-color:var(--quest-green)}.app-grid{grid-template-columns:92px minmax(0,1fr);gap:24px;width:min(1440px,100%);margin:0 auto;padding:24px clamp(16px,4vw,40px) 40px;display:grid}.role-nav{border:1px solid var(--paper-edge);border-radius:var(--radius);box-shadow:var(--shadow-paper);background:#ffffffbd;align-self:start;gap:8px;padding:8px;display:grid;position:sticky;top:92px}.role-nav button{color:#202124ad;background:0 0;border:0;border-radius:6px;place-items:center;gap:6px;min-height:66px;display:grid}.role-nav button.is-active{background:var(--graphite);color:var(--studio)}.role-nav span{font-size:.78rem}.workspace{min-width:0}.app-shell--teacher-video{min-height:100dvh}.app-grid--teacher-video{grid-template-columns:82px minmax(0,1fr);gap:14px;width:100%;max-width:none;min-height:calc(100dvh - 73px);padding:10px clamp(8px,1.5vw,18px) 12px}.app-grid--teacher-video .workspace,.teacher-layout--video-generator{min-height:calc(100dvh - 95px)}.teacher-layout--video-generator{gap:0}.student-layout,.teacher-layout,.admin-layout,.guardian-layout{gap:24px;display:grid}.quest-stage{border:2px solid var(--graphite);border-radius:var(--radius);min-height:470px;box-shadow:var(--shadow-tight);background:radial-gradient(circle at 82% 20%,#ffc8574d,#0000 24%),linear-gradient(135deg,#fffaf0 0%,#f7f4ea 42%,#e9f8ef 100%);grid-template-columns:minmax(270px,.72fr) minmax(420px,1.2fr);display:grid;position:relative;overflow:hidden}.quest-stage:before{content:"";pointer-events:none;border:1px dashed #20212433;border-radius:6px;position:absolute;inset:14px}.quest-copy{z-index:2;flex-direction:column;justify-content:center;gap:18px;padding:clamp(24px,5vw,56px);display:flex;position:relative}.quest-copy h1,.teacher-hero h1,.admin-header h1,.guardian-hero h1{max-width:12ch;margin:0;font-family:IBM Plex Sans Arabic,Readex Pro,Aptos,Segoe UI,Tahoma,sans-serif;font-size:clamp(2.1rem,5vw,4.7rem);font-weight:900;line-height:1.04}.quest-copy p,.guardian-hero p{color:#202124b8;max-width:46ch;margin:0;font-size:1.05rem;line-height:1.8}.action-button{border:2px solid var(--graphite);border-radius:var(--radius);background:var(--signal-coral);min-height:44px;color:var(--studio);box-shadow:4px 4px 0 var(--graphite);justify-content:center;align-items:center;gap:8px;padding:0 16px;font-weight:800;text-decoration:none;transition:transform .12s cubic-bezier(.22,1,.36,1),box-shadow .12s cubic-bezier(.22,1,.36,1);display:inline-flex}.action-button:hover{box-shadow:6px 6px 0 var(--graphite);transform:translate(-2px,-2px)}.action-button--quiet{background:var(--studio);color:var(--graphite)}.quest-webgl{isolation:isolate;min-height:100%;position:relative}.quest-webgl__canvas{position:absolute;inset:0}.quest-webgl canvas{width:100%;height:100%;display:block}.quest-webgl__label{border-radius:var(--radius);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffd1;border:1px solid #20212438;gap:3px;padding:10px 12px;display:grid;position:absolute;bottom:20px;right:20px}.quest-webgl__label span{color:#2021249e;font-size:.75rem}.quest-webgl--loading{place-items:center;min-height:360px;display:grid}.spin{animation:1s linear infinite spin}.subject-strip{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;display:grid}.subject-chip{border:1px solid color-mix(in srgb, var(--accent), #202124 25%);border-radius:var(--radius);background:var(--studio);min-height:76px;box-shadow:inset 8px 0 0 var(--accent);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:14px;display:grid}.subject-chip span{overflow-wrap:anywhere;min-width:0;font-weight:800}.subject-chip svg,.subject-chip strong{color:var(--accent)}.student-columns,.studio-grid,.admin-grid,.guardian-grid{grid-template-columns:repeat(12,1fr);align-items:start;gap:24px;display:grid}.student-sync-banner{border:1px solid var(--paper-edge);border-radius:var(--radius);color:#075d94;background:#35a7ff1f;margin-bottom:14px;padding:10px 12px;font-weight:900}.student-auth-shell{border:2px solid var(--graphite);border-radius:var(--radius);box-shadow:var(--shadow-tight);background-color:#fffaf0;background-image:linear-gradient(90deg,#2021240d 1px,#0000 1px),linear-gradient(0deg,#2021240d 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:28px 28px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;grid-template-columns:minmax(280px,.9fr) minmax(360px,1.1fr);align-items:start;gap:24px;padding:clamp(20px,4vw,42px);display:grid}.student-auth-copy h1{max-width:12ch;margin:18px 0 12px;font-size:clamp(2.1rem,5vw,4.6rem);line-height:1.04}.student-auth-copy p{color:#202124b8;max-width:52ch;line-height:1.9}.student-auth-card{border:2px solid var(--graphite);border-radius:var(--radius);background:#ffffffeb;gap:12px;padding:18px;display:grid;box-shadow:5px 5px #20212429}.student-auth-card label{color:#202124ad;gap:6px;font-weight:900;display:grid}.student-auth-card input{border:1px solid var(--paper-edge);border-radius:var(--radius);background:#fffefa;min-height:44px;padding:0 12px}.auth-message{border-radius:var(--radius);color:#6f4b00;background:#ffc85733;margin:0;padding:10px;line-height:1.6}.student-stat-grid{grid-template-columns:repeat(4,1fr);gap:12px;display:grid}.student-stat-grid .metric{border:1px solid var(--paper-edge);border-radius:var(--radius);background:var(--studio);min-height:76px;box-shadow:var(--shadow-paper);padding:12px}.node-action{background:var(--signal-coral);width:38px;height:38px;color:var(--studio);border:0;border-radius:50%;place-items:center;display:grid}.real-question{border-bottom:1px solid var(--paper-edge);gap:12px;padding:16px 0;display:grid}.real-question h3{margin:0}.quiz-options button.is-selected{border-color:var(--sky-byte);background:#35a7ff24}.question-feedback{border-radius:var(--radius);margin:0;padding:10px;line-height:1.7}.question-feedback.is-good{color:#075c38;background:#a7f3d042}.question-feedback.is-bad{color:var(--ruby-alert);background:#d7263d17}.quiz-result{border:2px solid var(--graphite);border-radius:var(--radius);background:var(--solar-yellow);align-items:center;gap:12px;margin:14px 0;padding:12px;display:flex}.quiz-result strong{font-size:1.6rem}.panel{border:1px solid var(--paper-edge);border-radius:var(--radius);box-shadow:var(--shadow-paper);background:#ffffffe0;padding:18px}.progress-panel,.tutor-panel{grid-column:span 5}.lesson-launch-panel{isolation:isolate;background:linear-gradient(135deg,#ffffffe6,#f4fbffdb),radial-gradient(circle at 22% 14%,#ffc8575c,#0000 30%),radial-gradient(circle at 82% 22%,#35a7ff47,#0000 32%);grid-column:span 4;min-height:430px;position:relative;overflow:hidden}.challenge-panel{grid-column:span 3;min-height:430px;position:relative;overflow:hidden}.panel-header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:16px;display:flex}.panel-header span{color:#20212494;font-size:.8rem;display:inline-block}.panel-header h2{margin:4px 0 0;font-size:clamp(1.05rem,2vw,1.35rem)}.status-badge{border:1px solid var(--paper-edge);background:var(--studio);width:fit-content;min-height:30px;color:var(--ink);white-space:nowrap;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:.8rem;font-weight:800;display:inline-flex}.status-badge svg{width:16px;height:16px}.status-badge--good{color:#075c38;background:#a7f3d07a;border-color:#20a66a66}.status-badge--warn{color:#765100;background:#ffc8573d;border-color:#ffc857b3}.status-badge--danger{color:var(--ruby-alert);background:#d7263d1a;border-color:#d7263d73}.lesson-path,.audit-list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.lesson-node{border:1px solid var(--paper-edge);border-radius:var(--radius);background:#fffefa;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;min-height:66px;padding:12px;display:grid}.lesson-node small,.avatar-row small,.audit-list small{color:#20212494;margin-top:3px;display:block}.node-index{background:var(--paper-edge);border-radius:50%;place-items:center;width:34px;height:34px;font-weight:900;display:grid}.lesson-node--done .node-index{background:var(--quest-green);color:var(--studio)}.lesson-node--active{border-color:var(--signal-coral);box-shadow:4px 4px #ff5a4f33}.avatar-stage{border-radius:var(--radius);background-color:#f4fbff;background-image:linear-gradient(90deg,#35a7ff29 1px,#0000 1px),linear-gradient(0deg,#35a7ff29 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:22px 22px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border:1px solid #2021241f;place-items:center;min-height:184px;display:grid;position:relative;overflow:hidden}.avatar-orbit{border:2px dashed #6d5bd052;border-radius:50%;animation:24s linear infinite 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10px;display:grid}.rag-map-bridge__progress>span{color:var(--rq-gold);font-family:var(--font-readex), sans-serif;font-size:1.25rem;font-weight:700}.rag-quiz-hero{grid-template-columns:minmax(340px,.78fr) minmax(500px,1.22fr);gap:18px;min-height:430px}.rag-quiz-copy,.rag-quiz-visual,.rag-quiz-panel,.rag-quiz-workbench,.rag-attempt-card,.rag-quiz-start-card,.rag-question-card,.rag-quiz-loading,.rag-quiz-empty{background:var(--rq-paper);-webkit-backdrop-filter:none;backdrop-filter:none;border-color:#20262a21;border-radius:12px;box-shadow:0 14px 34px #20262a17,inset 0 1px #ffffffd6}.rag-quiz-copy{background:linear-gradient(145deg, #fffffff5, #fffdf8e6), var(--rq-paper);gap:14px;padding:clamp(26px,3vw,40px)}.rag-quiz-kicker{min-height:32px;color:var(--rq-cyan-ink);background:#e9f5fa;border-color:#0b668d38;font-size:.76rem;font-weight:700}.rag-quiz-kicker svg{color:var(--rq-coral-ink);filter:none}.rag-quiz-stage-label{color:var(--rq-coral-ink);font-size:.76rem;font-weight:700}.rag-quiz-copy h1{max-width:15ch;color:var(--rq-ink);font-size:clamp(2.15rem,3.5vw,3.55rem);font-weight:700;line-height:1.14}.rag-quiz-copy p{color:var(--rq-muted-ink);font-size:.98rem;line-height:1.85}.rag-quiz-copy p strong{color:var(--rq-ink);font-weight:700}.rag-quiz-mission-chips{flex-wrap:wrap;gap:8px;display:flex}.rag-quiz-mission-chips span{color:#4d585f;background:#f6f3ea;border:1px solid #20262a1c;border-radius:8px;align-items:center;gap:6px;min-height:32px;padding:5px 9px;font-size:.76rem;font-weight:600;display:inline-flex}.rag-quiz-mission-chips svg{width:15px;color:var(--rq-coral-ink)}.rag-quiz-button,.rag-quiz-panel-head button{background:linear-gradient(135deg,#d95045,#b63c34);border-color:#a93a3138;border-radius:9px;min-height:46px;font-weight:700;transition:transform .16s cubic-bezier(.22,1,.36,1),box-shadow .16s,border-color .16s,background .16s;box-shadow:0 9px 20px #a93a312e,inset 0 1px #ffffff42}.rag-quiz-button--quiet,.rag-quiz-button--map{color:var(--rq-ink);background:#f2f0e8;border-color:#18333826;box-shadow:0 7px 16px #20262a14}.rag-quiz-button--map{background:var(--rq-deep);color:#fff}.rag-quiz-button--finish{background:linear-gradient(135deg,#23845e,#176c4a);border-color:#176c4a40;box-shadow:0 9px 20px #176c4a2e}.rag-quiz-visual{background:radial-gradient(circle at 52% 46%,#ffffffdb,#0000 36%),linear-gradient(145deg,#dfeff0,#eef2e9 52%,#f8eed5);min-height:430px;overflow:hidden}.rag-quiz-visual:before{border-color:#1833381f;border-radius:10px;inset:12px}.quiz-journey-scene{height:430px;min-height:430px}.quiz-journey-scene--fallback{color:var(--rq-ink);text-align:center;align-content:center;justify-items:center;gap:7px;padding:28px;display:grid}.quiz-journey-scene--fallback strong{font-weight:700}.quiz-journey-scene--fallback span{max-width:46ch;color:var(--rq-muted-ink);font-size:.82rem;line-height:1.7}.quiz-journey-scene__canvas{isolation:isolate}.quiz-journey-scene__canvas canvas{outline:0}.quiz-journey-scene__labels{contain:layout style;direction:rtl}.quiz-journey-scene__label{--rq-node-tone:var(--rq-cyan);isolation:isolate;font-variant-numeric:tabular-nums;transition:filter .18s var(--rq-ease-out), opacity .18s ease}.quiz-journey-scene__label:before{content:"";z-index:-1;border:1px solid var(--rq-node-tone);opacity:0;transition:opacity .18s ease, transform .22s var(--rq-ease-spring);border-radius:14px;position:absolute;inset:-7px;transform:scale(.76)rotate(-8deg)}.quiz-journey-scene__label:after{content:attr(title);width:max-content;max-width:min(170px,42vw);color:var(--rq-ink);opacity:0;pointer-events:none;text-overflow:ellipsis;transition:opacity .15s ease, transform .18s var(--rq-ease-out);white-space:nowrap;background:#fffdf8f5;border:1px solid #18333824;border-radius:8px;padding:6px 9px;font-size:.7rem;font-weight:700;line-height:1.35;position:absolute;top:calc(100% + 9px);left:50%;overflow:hidden;transform:translate(-50%,-4px);box-shadow:0 10px 24px #1833382e}.quiz-journey-scene__label>span{z-index:1;color:var(--rq-ink);position:relative}.quiz-journey-scene__label--mastered{--rq-node-tone:var(--rq-green)}.quiz-journey-scene__label--available{--rq-node-tone:var(--rq-coral)}.quiz-journey-scene__label--locked{--rq-node-tone:#78839a;filter:grayscale(.28)saturate(.72)}.quiz-journey-scene__label[aria-current=step]:before,.quiz-journey-scene__label:not(:disabled):hover:before,.quiz-journey-scene__label:focus-visible:before{opacity:.72;transform:scale(1)rotate(0)}.quiz-journey-scene__label:not(:disabled):hover:after,.quiz-journey-scene__label:focus-visible:after{opacity:1;transform:translate(-50%)}.quiz-journey-scene__label[aria-current=step]:before{animation:2.2s ease-in-out infinite rag-node-orbit;box-shadow:0 0 0 4px #f2bd531f}.quiz-journey-scene__label:focus-visible{outline:3px solid var(--rq-cyan-ink);outline-offset:5px;filter:brightness(1.04)saturate(1.08)}@keyframes rag-node-orbit{0%,to{opacity:.42;transform:scale(.92)rotate(-5deg)}50%{opacity:.86;transform:scale(1.08)rotate(5deg)}}.rag-quiz-visual-label{z-index:3;pointer-events:none;justify-content:space-between;align-items:center;gap:12px;display:flex;position:absolute;inset-block-start:18px;inset-inline:18px}.rag-quiz-visual-label span,.rag-quiz-visual-label strong{min-height:32px;color:var(--rq-deep);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffdf8d1;border:1px solid #1833381f;border-radius:8px;align-items:center;gap:6px;padding:4px 9px;font-size:.74rem;font-weight:700;display:inline-flex}.rag-quiz-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.rag-quiz-stat{min-height:72px;color:var(--rq-ink);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffdf8e0;border-color:#18333824;border-radius:9px;gap:4px;padding:10px}.rag-quiz-stat svg{width:17px;height:17px;color:var(--rq-coral-ink)}.rag-quiz-stat span{color:var(--rq-muted-ink);font-size:.68rem;font-weight:600}.rag-quiz-stat strong{color:var(--rq-ink);font-variant-numeric:tabular-nums;font-size:1.12rem}.rag-quiz-layout{grid-template-columns:minmax(270px,320px) minmax(0,1fr);gap:18px;margin-top:18px}.rag-quiz-sidebar{gap:12px;padding-inline-end:3px;top:86px}.rag-quiz-panel{padding:14px}.rag-quiz-panel-head span{color:var(--rq-muted-ink);align-items:center;gap:6px;font-weight:700;display:inline-flex}.rag-quiz-panel-head span svg{width:16px;color:var(--rq-cyan-ink)}.rag-quiz-panel-head strong{color:var(--rq-ink);font-weight:700}.rag-quiz-panel-head button{width:44px;min-height:44px;color:var(--rq-ink);box-shadow:none;background:#f1efe7}.rag-book-list button,.rag-lesson-node,.rag-option-grid button{color:var(--rq-ink);background:#faf8f2;border-color:#20262a1f;border-radius:9px}.rag-book-list button:disabled,.rag-lesson-node:disabled{cursor:not-allowed;opacity:.58}.rag-book-list button.is-active,.rag-lesson-node.is-active{box-shadow:inset 3px 0 0 var(--rq-coral), 0 0 0 2px #ff6a4a14;background:linear-gradient(90deg,#ff6a4a1f,#0000),#fffdf8;border-color:#a93a316b}.rag-book-list span,.rag-lesson-node strong{color:var(--rq-ink);font-weight:700}.rag-book-list small,.rag-lesson-node small,.rag-question-title small{color:var(--rq-muted-ink)}.rag-lesson-track:before{background:linear-gradient(var(--rq-green), var(--rq-cyan), #20262a1f)}.rag-lesson-node{grid-template-columns:40px minmax(0,1fr) 26px;min-height:72px}.rag-lesson-index{color:var(--rq-deep);background:#eef3f0;border-color:#20262a24;font-weight:700}.rag-lesson-node--available .rag-lesson-index{color:var(--rq-cyan-ink);background:#e7f3f8;animation:none}.rag-lesson-node.is-active .rag-lesson-index{background:var(--rq-coral);color:#fff;animation:1.8s ease-in-out infinite ragActivePulse}.rag-lesson-node--mastered .rag-lesson-index{background:var(--rq-green-ink);color:#fff}.rag-lesson-status{color:#667078;border-radius:7px;place-items:center;width:24px;height:24px;display:grid}.rag-lesson-status svg{width:15px;height:15px}.rag-lesson-status--mastered{color:var(--rq-green-ink);background:#e5f5ed}.rag-quiz-workbench{background:#f6f3eb;padding:clamp(12px,2vw,20px);scroll-margin-top:86px}.rag-quiz-message{color:#245a70;background:#eaf5f9;border-color:#0b668d40;border-radius:9px;font-weight:600}.rag-quiz-message.is-success{color:var(--rq-green-ink);background:#e8f5ee;border-color:#176c4a40}.rag-quiz-message.is-error{color:var(--rq-coral-ink);background:#faece9;border-color:#a93a3147}.rag-quiz-start-card{background:radial-gradient(circle at 12% 22%, #35a7ff1c, transparent 32%), var(--rq-paper);grid-template-columns:64px minmax(0,1fr) auto;gap:18px;min-height:230px;padding:clamp(20px,3vw,30px)}.rag-quiz-start-icon{background:var(--rq-deep);width:62px;height:62px;color:var(--rq-yellow);border-radius:14px;place-items:center;display:grid;box-shadow:0 12px 24px #1833382e}.rag-quiz-generation{background:linear-gradient(110deg, #2c8db417, transparent 40%), linear-gradient(250deg, #f2bd531f, transparent 42%), var(--rq-paper);border:1px solid #18333821;border-radius:8px;grid-template-columns:112px minmax(0,1fr) minmax(190px,.72fr);align-items:center;gap:clamp(18px,3vw,30px);min-height:230px;padding:clamp(20px,3vw,30px);display:grid;box-shadow:0 14px 34px #20262a17,inset 0 1px #ffffffd6}.rag-quiz-generation__visual{place-items:center;width:108px;height:108px;display:grid;position:relative}.rag-quiz-generation__orbit{border:1px dashed #2c8db45c;border-radius:50%;animation:7s linear infinite ragQuizGenerationOrbit;position:absolute;inset:4px}.rag-quiz-generation__orbit>span{width:31px;height:31px;color:var(--rq-cyan-ink);background:#fffefa;border:1px solid #1833381f;border-radius:8px;place-items:center;display:grid;position:absolute;box-shadow:0 6px 14px #1833381c}.rag-quiz-generation__orbit>span:first-child{inset-block-start:-10px;inset-inline-start:50%;transform:translate(50%)}.rag-quiz-generation__orbit>span:nth-child(2){color:var(--rq-coral-ink);inset-block-end:12px;inset-inline-end:-8px}.rag-quiz-generation__orbit>span:nth-child(3){color:var(--rq-green-ink);inset-block-end:12px;inset-inline-start:-8px}.rag-quiz-generation__orbit svg{width:16px;height:16px}.rag-quiz-generation__core{z-index:1;background:var(--rq-deep);width:54px;height:54px;color:var(--rq-gold);animation:ragQuizGenerationCore 1.8s var(--rq-ease-out) infinite;border:1px solid #ffffff26;border-radius:8px;place-items:center;display:grid;position:relative;box-shadow:0 12px 26px #18333833}.rag-quiz-generation__copy{min-width:0}.rag-quiz-generation__copy>span{color:var(--rq-coral-ink);font-size:.78rem;font-weight:700}.rag-quiz-generation__copy h2{color:var(--rq-ink);margin:7px 0 6px;font-size:clamp(1.32rem,2.2vw,1.7rem);line-height:1.4}.rag-quiz-generation__copy p{color:var(--rq-muted-ink);margin:0;line-height:1.75}.rag-quiz-generation__progress{background:#1833381a;border-radius:999px;height:8px;margin-top:18px;overflow:hidden}.rag-quiz-generation__progress>span{border-radius:inherit;background:linear-gradient(to left, var(--rq-coral), var(--rq-gold) 54%, var(--rq-cyan));transform-origin:100%;width:100%;height:100%;transition:transform .36s var(--rq-ease-out);display:block}.rag-quiz-generation__meta{min-width:0;color:var(--rq-muted-ink);justify-content:space-between;gap:12px;margin-top:9px;font-size:.72rem;display:flex}.rag-quiz-generation__meta strong{color:var(--rq-ink);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rag-quiz-generation__steps{gap:9px;margin:0;padding:0;list-style:none;display:grid}.rag-quiz-generation__steps li{color:var(--rq-muted-ink);opacity:.48;transition:color .18s ease, opacity .18s ease, transform .22s var(--rq-ease-out);grid-template-columns:28px minmax(0,1fr);align-items:center;gap:9px;font-size:.78rem;display:grid;transform:translate(-4px)}.rag-quiz-generation__steps li>span{font-variant-numeric:tabular-nums;background:#f1efe8;border:1px solid #18333821;border-radius:7px;place-items:center;width:28px;height:28px;display:grid}.rag-quiz-generation__steps li svg{width:15px}.rag-quiz-generation__steps li.is-current,.rag-quiz-generation__steps li.is-complete{color:var(--rq-ink);opacity:1;transform:translate(0)}.rag-quiz-generation__steps li.is-current>span{background:var(--rq-coral);color:#fff;border-color:#a93a3147;box-shadow:0 0 0 3px #d950451a}.rag-quiz-generation__steps li.is-complete>span{color:var(--rq-green-ink);background:#e5f4ec;border-color:#176c4a33}@keyframes ragQuizGenerationOrbit{to{transform:rotate(360deg)}}@keyframes ragQuizGenerationCore{0%,to{transform:scale(1)}50%{transform:scale(1.055)}}.rag-quiz-start-card h2,.rag-attempt-head h2{color:var(--rq-ink);font-weight:700}.rag-quiz-start-card p{color:var(--rq-muted-ink)}.rag-attempt-card{padding:clamp(14px,2.5vw,26px)}.rag-attempt-head{border-bottom-color:#20262a1a;flex-wrap:wrap}.rag-attempt-head>div:first-child>span{color:var(--rq-coral-ink);align-items:center;gap:6px;font-weight:700;display:inline-flex}.rag-attempt-head>div:first-child>span svg{width:17px}.rag-attempt-goal{text-align:center;background:#eaf5ef;border:1px solid #176c4a2e;border-radius:9px;gap:2px;min-width:94px;padding:8px 10px;display:grid}.rag-attempt-goal small{color:#4c6659;font-size:.68rem;font-weight:600}.rag-attempt-head .rag-attempt-goal strong{min-height:0;color:var(--rq-green-ink);font-variant-numeric:tabular-nums;background:0 0;border:0;padding:0;font-size:1.15rem}.rag-mission-progress{background:radial-gradient(circle at 82% 0%, #35a7ff21, transparent 34%), linear-gradient(135deg, var(--rq-deep), var(--rq-deep-2));color:#fff;border:1px solid #f2bd5324;border-radius:12px;gap:10px;margin-bottom:13px;padding:13px 15px 14px;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff17,0 10px 24px #1833381c}.rag-mission-progress:before{content:"";pointer-events:none;background:linear-gradient(90deg,#0000 0 49.8%,#ffffff08 49.8% 50.2%,#0000 50.2%),linear-gradient(#ffffff0d,#0000 36%);position:absolute;inset:0}.rag-mission-progress__copy{z-index:1;justify-content:space-between;align-items:center;gap:12px;font-size:.78rem;display:flex;position:relative}.rag-mission-progress__copy span{color:#f7f3de;font-weight:700}.rag-mission-progress__copy strong{color:#f0faf7ad;font-family:var(--font-ibm-plex-arabic), sans-serif;font-size:.72rem;font-weight:600}.rag-mission-progress__track{z-index:1;background:repeating-linear-gradient(90deg,#0000 0 24px,#ffffff1f 24px 26px),#ffffff1a;border:1px solid #ffffff14;border-radius:999px;height:10px;position:relative;overflow:visible;box-shadow:inset 0 1px 3px #0000003d}.rag-mission-progress__track span{border-radius:inherit;background:linear-gradient(to left, var(--rq-cyan), var(--rq-gold) 58%, var(--rq-green));height:100%;transition:width .52s var(--rq-ease-out);margin-inline-end:auto;display:block;position:relative;box-shadow:0 0 15px #35a7ff3d}.rag-mission-progress__track span:after{content:"";border:2px solid var(--rq-deep-2);background:var(--rq-gold);border-radius:50%;width:10px;height:10px;position:absolute;inset-block-start:50%;inset-inline-end:-5px;transform:translateY(-50%);box-shadow:0 0 0 3px #f2bd5329}.rag-mission-progress__nodes{z-index:2;pointer-events:none;grid-auto-columns:minmax(20px,1fr);grid-auto-flow:column;align-items:center;display:grid;position:absolute;inset-block-start:50%;inset-inline:0;transform:translateY(-50%)}.rag-mission-progress__nodes>i{border:2px solid var(--rq-deep-2);width:12px;height:12px;transition:width .2s var(--rq-ease-spring), height .2s var(--rq-ease-spring), background .18s ease, box-shadow .18s ease;background:#657379;border-radius:50%;justify-self:center;display:block;box-shadow:0 0 0 2px #ffffff1a}.rag-mission-progress__nodes>.is-answered{background:var(--rq-cyan)}.rag-mission-progress__nodes>.is-correct{background:var(--rq-green)}.rag-mission-progress__nodes>.is-wrong{background:var(--rq-coral)}.rag-mission-progress__nodes>.is-current{background:var(--rq-gold);width:19px;height:19px;animation:1.9s ease-in-out infinite rag-route-node-pulse;box-shadow:0 0 0 4px #f2bd532b,0 0 17px #f2bd5375}.rag-question-rail{scrollbar-width:none;background:#ebe9e1;border:1px solid #1833381a;border-radius:12px;gap:8px;margin-bottom:14px;padding:8px;display:flex;position:relative;overflow-x:auto;box-shadow:inset 0 1px 3px #1833380f}.rag-question-rail::-webkit-scrollbar{display:none}.rag-question-rail:before{content:"";background:linear-gradient(90deg,#1833380d,#18333829,#1833380d);height:2px;position:absolute;inset-block-start:50%;inset-inline:22px;transform:translateY(-50%)}.rag-question-rail button{z-index:1;appearance:none;color:#687178;font-variant-numeric:tabular-nums;min-width:46px;min-height:46px;transition:transform .17s var(--rq-ease-spring), background .17s ease, border-color .17s ease, box-shadow .17s ease, color .17s ease;background:#faf8f2;border:1px solid #20262a1f;border-radius:11px;flex:1 0 46px;place-items:center;font-weight:700;display:grid;position:relative;box-shadow:0 4px 10px #18333812}.rag-question-rail button:after{content:"";opacity:.22;background:currentColor;border-radius:999px;height:2px;position:absolute;inset-block-end:4px;inset-inline:9px}.rag-question-rail button.is-current{background:var(--rq-deep);color:#fff;border-color:#f2bd53b8;transform:translateY(-2px);box-shadow:0 0 0 3px #f2bd531f,0 8px 18px #18333833}.rag-question-rail button.is-current:after{background:var(--rq-gold);opacity:1}.rag-question-rail button.is-answered:not(.is-current){color:var(--rq-cyan-ink);background:#e7f3f8;border-color:#0b668d38;box-shadow:0 5px 12px 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