:root{--orange:#fd5200;--blaze:#fe621d;--rusty:#af3800;--brand:#fd5200;--brand-light:#fe621d;--brand-dark:#af3800;--brand-glow:#fd52001f;--teal:#00b8a9;--teal-light:#33c9bc;--teal-glow:#00b8a91f;--purple:#7c3aed;--purple-light:#9f68ff;--sky:#0891b2;--green:#16a34a;--amber:#d97706;--bg:#f6f4f1;--bg2:#efecea;--surface:#fff;--surface2:#faf9f7;--surface3:#f0eeeb;--border:#1a120814;--border2:#1a120824;--border-brand:#fd520038;--text:#14100c;--text2:#3a322c;--muted:#6b6158;--subtle:#9a8f84;--shadow-xs:0 1px 2px #14100c0a;--shadow-sm:0 2px 8px #14100c0f;--shadow:0 4px 16px #14100c14;--shadow-md:0 8px 28px #14100c1a;--shadow-lg:0 16px 40px #14100c1f;--shadow-brand:0 6px 20px #fd520038;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:32px;--space-8:40px;--text-2xs:10px;--text-xs:12px;--text-sm:13px;--text-base:15px;--text-md:16px;--text-lg:18px;--text-xl:22px;--display-sm:clamp(20px, 2.5vw, 22px);--display-md:clamp(22px, 3vw, 26px);--display-lg:clamp(26px, 3.5vw, 32px);--icon-sm:16px;--icon-md:20px;--icon-lg:24px;--icon-xl:28px;--bp-sm:480px;--bp-md:768px;--bp-lg:960px;--bp-xl:1100px;--r-xs:6px;--r-sm:8px;--r:10px;--r-lg:14px;--r-xl:16px;--r-2xl:20px;--font:"Nunito", system-ui, sans-serif;--display:"Nunito", system-ui, sans-serif;--mono:"JetBrains Mono", monospace;--page-max:min(1360px, 100%);--page-pad-x:clamp(14px, 2.5vw, 28px);--nav-h:52px;--nav-mobile-dock:60px;--scrollbar:#fd5200;--nav-surface:#ffffffd1;--nav-surface-mobile:#ffffffe0}[data-theme=dark]{--bg:#121110;--bg2:#1a1816;--surface:#1f1d1b;--surface2:#262422;--surface3:#302e2c;--border:#ffffff14;--border2:#ffffff24;--border-brand:#fd520052;--text:#f5f3f0;--text2:#d4d0ca;--muted:#9a948c;--subtle:#6b6560;--shadow-xs:0 1px 2px #0000004d;--shadow-sm:0 2px 8px #00000059;--shadow:0 4px 16px #0006;--shadow-md:0 8px 28px #00000073;--shadow-lg:0 16px 40px #00000080;--shadow-brand:0 6px 20px #fd52004d;--nav-surface:#f6f4f1f2;--nav-surface-mobile:#f6f4f1f2;--nav-fg:#14100c;--nav-fg-2:#3a322c;--nav-fg-muted:#6b6158;--nav-fg-subtle:#9a8f84;--nav-chip-surface:#fff;--nav-chip-surface-2:#faf9f7;--nav-border:#1a120814}@keyframes cqFadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes cqPopIn{0%{opacity:0;transform:scale(.94)}to{opacity:1;transform:scale(1)}}@keyframes cqBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes cqRocket{0%{transform:translateY(6px)rotate(-2deg)}35%{transform:translate(8px,-6px)rotate(2deg)}70%{transform:translate(-6px,-14px)rotate(-2deg)}to{transform:translateY(6px)rotate(-2deg)}}@keyframes cqPulse{0%,to{box-shadow:0 0 #fd520047}50%{box-shadow:0 0 0 8px #fd520000}}.animate-fade-up{animation:.32s cubic-bezier(.22,1,.36,1) both cqFadeUp}.animate-pop-in{animation:.28s cubic-bezier(.22,1,.36,1) both cqPopIn}.animate-bounce{animation:2.5s ease-in-out infinite cqBounce}.animate-rocket{animation:2.4s ease-in-out infinite cqRocket}html[data-focus="1"] #beta-banner,html[data-focus="1"] .landing-page nav,html[data-focus="1"] .landing-page footer,html[data-focus="1"] .upgrade-nav{display:none!important}html[data-focus="1"] .landing-page{scroll-padding-top:12px}.cq-focus-toolbar{z-index:13001;align-items:center;gap:6px;display:flex;position:fixed;top:12px;right:12px}.cq-focus-exit-btn,.cq-open-lab-btn,.tb-open-lab{color:var(--text,#1a1a1a);font-family:var(--font,"Nunito", sans-serif);cursor:pointer;backdrop-filter:blur(8px);background:#fffffff5;border:1.5px solid #0000001f;border-radius:999px;align-items:center;gap:6px;padding:7px 12px;font-size:12px;font-weight:800;line-height:1;transition:transform .15s,box-shadow .15s,background .15s;display:inline-flex;box-shadow:0 4px 16px #0000001f}.cq-open-lab-btn{color:#007a70;border-color:#00b8a947}.cq-focus-exit-btn:hover,.cq-open-lab-btn:hover,.tb-open-lab:hover{background:#fff;transform:translateY(-1px);box-shadow:0 6px 20px #00000029}.cq-focus-exit-btn:active,.cq-open-lab-btn:active,.tb-open-lab:active{transform:translateY(0)}.cq-focus-exit-btn svg{opacity:.85;flex-shrink:0}.open-lab-icon{flex-shrink:0;font-size:14px;line-height:1}.tb-open-lab[hidden],.cq-open-lab-btn[hidden]{display:none!important}@media (width<=480px){.cq-focus-toolbar{gap:4px;top:10px;right:10px}.cq-focus-exit-btn,.cq-open-lab-btn,.tb-open-lab{padding:8px 10px;font-size:11px}.cq-focus-exit-btn .open-lab-label,.cq-open-lab-btn .open-lab-label,.tb-open-lab .open-lab-label,.cq-focus-exit-btn>span:not(.open-lab-icon){display:none}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;scroll-padding-top:calc(var(--nav-h) + 8px)}body{font-family:var(--font);background:var(--bg);color:var(--text);background-image:radial-gradient(90% 60% at 50% -30%,#fd52000d,#0000 55%),radial-gradient(50% 40% at 100% 0,#00b8a90a,#0000 50%);min-height:100vh;margin:0;padding:0;line-height:1.45}[data-theme=dark] body{background-image:none}@media (width<=700px){body{padding-bottom:calc(var(--nav-mobile-dock) + 12px)}}h1,h2,h3,.display{font-family:var(--display);letter-spacing:-.03em}.skip-link{z-index:10000;background:var(--brand);color:#fff;border-radius:var(--r);padding:10px 16px;font-size:13px;font-weight:700;text-decoration:none;position:absolute;top:-100px;left:16px}.skip-link:focus{top:12px}.page-shell{width:100%;max-width:var(--page-max);padding:var(--space-3) var(--page-pad-x) var(--space-5);margin:0 auto}@media (width<=700px){.page-shell{padding:var(--space-2) 12px var(--space-4)}}.page-shell--narrow{max-width:820px;margin:0 auto}.section-eyebrow{text-transform:uppercase;letter-spacing:.11em;color:var(--brand);background:#fd520012;border:1px solid #fd520024;border-radius:99px;align-items:center;gap:5px;padding:3px 10px;font-size:10px;font-weight:800;display:inline-flex}.section-title{font-family:var(--display);letter-spacing:-.02em;color:var(--text);font-size:16px;font-weight:800}.page-head{margin-bottom:var(--space-4);flex-direction:column;gap:4px;display:flex}.page-head h1,.page-head .display{font-size:var(--display-sm);letter-spacing:-.03em;margin:0;font-weight:900;line-height:1.15}.page-head--lg h1,.page-head--lg .display{font-size:var(--display-md)}.page-sub{font-size:var(--text-sm);color:var(--muted);margin:0;font-weight:600;line-height:1.45}.section-head{justify-content:space-between;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2);display:flex}.stack{flex-direction:column;display:flex}.stack-1{gap:var(--space-1)}.stack-2{gap:var(--space-2)}.stack-3{gap:var(--space-3)}.stack-4{gap:var(--space-4)}.cluster{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.mt-field{margin-top:var(--space-4)}.mt-field-sm{margin-top:var(--space-3)}.mt-actions{margin-top:var(--space-4)}.mt-section{margin-top:var(--space-3)}.icon-tile{border-radius:var(--r);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.icon-tile .cq-icon{color:#fff}.icon-tile--sm{border-radius:var(--r-sm);width:36px;height:36px}.icon-tile--lg{border-radius:var(--r-lg);width:52px;height:52px}.icon-tile--coding{background:linear-gradient(135deg, #ff7043, var(--brand))}.icon-tile--math{background:linear-gradient(135deg, var(--purple-light), var(--purple))}.icon-tile--science{background:linear-gradient(135deg, var(--teal-light), var(--teal));box-shadow:0 6px 20px #00b8a938}.icon-tile--badges{background:linear-gradient(135deg, #fbbf24, var(--amber))}.icon-tile--reports{background:linear-gradient(135deg, var(--teal-light), var(--teal))}.icon-tile--leaderboard{background:linear-gradient(135deg,#fbbf24,#f59e0b)}.icon-tile--family{background:linear-gradient(135deg, var(--teal-light), var(--teal))}.icon-tile--quest-pal{background:var(--surface);color:#007a70;box-shadow:var(--shadow-sm);border:2px solid #00b8a959}.icon-tile--quest-pal .cq-icon{color:#007a70}.icon-tile--school{background:linear-gradient(135deg, var(--sky), #0369a1)}.icon-tile--teachers{background:linear-gradient(135deg, #a78bfa, var(--purple))}.icon-tile--teachers .cq-icon{color:#fff}.icon-tile--help{background:linear-gradient(135deg, var(--blaze), var(--brand))}.icon-tile--unlock{background:linear-gradient(135deg, var(--purple-light), var(--purple))}.icon-tile--clock{background:linear-gradient(135deg, #fbbf24, var(--amber))}.icon-tile--graduation{background:linear-gradient(135deg, var(--teal-light), var(--teal))}.icon-tile--key{background:linear-gradient(135deg, var(--purple-light), var(--purple))}.card--accent-teal{background:linear-gradient(135deg, #00b8a90f, var(--surface));border-color:#00b8a938}.card--accent-brand{background:linear-gradient(135deg, #fd52000d, var(--surface));border-color:#fd520033}.card--accent-purple{background:linear-gradient(135deg, #6d28d90d, var(--surface));border-color:#6d28d924}.btn{font-family:var(--font);border-radius:var(--r);cursor:pointer;white-space:nowrap;user-select:none;border:none;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:700;text-decoration:none;transition:all .18s cubic-bezier(.16,1,.3,1);display:inline-flex}.btn:active{transform:scale(.97)}.btn:disabled,.btn[aria-disabled=true]{opacity:.45;cursor:not-allowed;transform:none}.btn{min-height:40px}.btn-sm{min-height:36px}.btn-xs{min-height:32px}.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.btn.is-loading{pointer-events:none;position:relative;color:#0000!important}.btn.is-loading:after{content:"";border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.65s linear infinite btnSpin;position:absolute}.btn-secondary.is-loading:after,.btn-ghost.is-loading:after{border-color:#14100c26;border-top-color:var(--brand)}@keyframes btnSpin{to{transform:rotate(360deg)}}.btn-primary{background:linear-gradient(145deg, var(--brand-light), var(--brand));color:#fff;box-shadow:var(--shadow-brand)}.btn-primary:hover{filter:brightness(1.06);transform:translateY(-1px)}.btn-secondary{background:var(--surface);color:var(--text2);border:1px solid var(--border2);box-shadow:var(--shadow-xs)}.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}.btn-ghost{color:var(--muted);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:var(--surface2);color:var(--text)}.btn-teal{background:linear-gradient(145deg, var(--teal-light), var(--teal));color:#fff}.btn-lg{border-radius:var(--r-lg);padding:11px 22px;font-size:14px}.btn-sm{padding:6px 12px;font-size:12px}.btn-xs{padding:4px 10px;font-size:11px}.btn-full{width:100%}.card{-webkit-backdrop-filter:blur(10px);border:1px solid var(--border);border-radius:var(--r-xl);box-shadow:var(--shadow-xs);background:#ffffffe0}[data-theme=dark] .card{background:#1f1d1beb}.card-p{padding:var(--space-4)}.card-lift{transition:box-shadow .2s,transform .2s,border-color .2s}.card-lift:hover{box-shadow:var(--shadow-md);border-color:var(--border2);transform:translateY(-2px)}.input{border-radius:var(--r);border:1px solid var(--border2);background:var(--surface);width:100%;color:var(--text);font-family:var(--font);outline:none;padding:10px 12px;font-size:15px;font-weight:500;transition:border-color .15s,box-shadow .15s}.input::placeholder{color:var(--subtle)}.input:focus,.input:focus-visible{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-glow)}.input--error,.input[aria-invalid=true]{border-color:#b91c1c;box-shadow:0 0 0 3px #dc26261f}select.input{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:36px}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--text2);font-size:13px;font-weight:700}.field-hint{font-size:var(--text-xs);color:var(--subtle);font-weight:600}.field-error{font-size:var(--text-xs);color:#b91c1c;margin-top:2px;font-weight:700}.field label .req{color:var(--brand);margin-left:2px}.form-actions{align-items:center;gap:var(--space-2);margin-top:var(--space-4);flex-wrap:wrap;display:flex}.form-actions .btn-full{flex:auto}.err-box,.alert-error{padding:var(--space-3) var(--space-3);border-radius:var(--r);color:#b91c1c;font-size:var(--text-sm);background:#dc26260f;border:1px solid #dc262629;font-weight:600;line-height:1.45}.alert-success{padding:var(--space-3);border-radius:var(--r);color:#15803d;font-size:var(--text-sm);background:#16a34a0f;border:1px solid #16a34a29;font-weight:600}.empty-state{text-align:center;padding:var(--space-7) var(--space-4);justify-content:center;align-items:center;gap:var(--space-3);flex-direction:column;max-width:28rem;margin:0 auto;display:flex}.empty-state-icon{border-radius:var(--r-xl);background:var(--surface2);border:1px solid var(--border);width:56px;height:56px;box-shadow:var(--shadow-xs);justify-content:center;align-items:center;font-size:26px;display:flex}.empty-state h2{font-size:var(--display-sm);letter-spacing:-.03em;margin:0;font-weight:900}.empty-state p{font-size:var(--text-sm);color:var(--muted);margin:0;font-weight:600;line-height:1.55}a:focus-visible,button:focus-visible,[role=button]:focus-visible,summary:focus-visible,.pf-learner:focus-visible,.pf-slot-add:focus-visible,.pf-resource-link:focus-visible,.pf-panel-foot-btn:focus-visible,.pick-card:focus-visible,.av-btn:focus-visible,.av-pick-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.badge{border-radius:99px;align-items:center;gap:4px;padding:3px 9px;font-size:11px;font-weight:700;display:inline-flex}.badge-brand{color:var(--brand);background:#fd520014;border:1px solid #fd520029}.badge-teal{color:#007a70;background:#00b8a914;border:1px solid #00b8a92e}.badge-green{color:#15803d;background:#16a34a14;border:1px solid #16a34a2e}.badge-amber{color:#92400e;background:#d9770614;border:1px solid #d977062e}.badge-gray{background:var(--surface3);color:var(--muted);border:1px solid var(--border2)}.badge-red{color:#b91c1c;background:#dc262614;border:1px solid #dc262629}.badge-purple{color:#6d28d9;background:#6d28d914;border:1px solid #6d28d92e}.prog-track{background:var(--surface3);border-radius:99px;height:6px;overflow:hidden}.prog-fill{background:linear-gradient(90deg, var(--brand), var(--teal));border-radius:99px;height:100%;transition:width .8s cubic-bezier(.16,1,.3,1)}.skeleton{background:linear-gradient(90deg, var(--surface2) 25%, var(--surface3) 50%, var(--surface2) 75%);border-radius:var(--r-sm);background-size:200% 100%;animation:1.4s ease-in-out infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.modal-bg{z-index:9000;-webkit-backdrop-filter:blur(6px);background:#0f0d128c;justify-content:center;align-items:center;padding:24px;display:none;position:fixed;inset:0}.modal-bg.is-open{display:flex!important}.modal-bg .modal-box{background:var(--surface);border-radius:var(--r-xl);border:1px solid var(--border2);flex-direction:column;flex-shrink:0;width:min(480px,100vw - 48px);max-height:min(85vh,680px);margin:auto;animation:.22s cubic-bezier(.16,1,.3,1) both mdIn;display:flex;position:relative;overflow:hidden;box-shadow:0 24px 64px #0f0d1247,0 0 0 1px #ffffff0a}.modal-bg .modal-box--sm{width:min(480px,100vw - 48px);max-height:min(85vh,640px);overflow-y:auto}.modal-bg .modal-box--md{width:min(640px,100vw - 48px);max-height:min(90vh,820px);overflow-y:auto}.modal-bg .modal-box--lg{width:min(960px,100vw - 64px);height:min(720px,100vh - 64px);max-height:min(88vh,720px)}.modal-bg .modal-box--xl{width:min(1400px,100vw - 32px);height:calc(100vh - 32px);max-height:calc(100vh - 32px)}.modal-bg:has(.modal-box--xl){align-items:stretch;padding:16px}.modal-bg:has(.modal-box--xl) .modal-box--xl{align-self:center;margin:auto}.modal-bg .modal-box--lg .lm-shell,.modal-bg .modal-box--lg .mm-shell,.modal-bg .modal-box--xl .lm-shell,.modal-bg .modal-box--xl .mm-shell,.modal-bg .modal-box--xl .sm-shell{grid-template-columns:280px 1fr;height:100%;min-height:0;display:grid;overflow:hidden}.modal-bg .modal-box--xl .lm-shell,.modal-bg .modal-box--xl .mm-shell,.modal-bg .modal-box--xl .sm-shell{grid-template-columns:300px 1fr}.modal-body{padding:24px 28px 28px;overflow-y:auto}@media (width<=768px){.modal-bg{padding:16px}.modal-bg:has(.modal-box--xl){padding:8px}.modal-bg .modal-box--lg,.modal-bg .modal-box--xl{width:calc(100vw - 16px);height:calc(100vh - 16px);max-height:calc(100vh - 16px)}.modal-bg .modal-box--lg .lm-shell,.modal-bg .modal-box--lg .mm-shell,.modal-bg .modal-box--xl .lm-shell,.modal-bg .modal-box--xl .mm-shell,.modal-bg .modal-box--xl .sm-shell{grid-template-columns:1fr}.modal-bg .lm-sidebar,.modal-bg .mm-sidebar,.modal-bg .sm-sidebar{display:none}}@keyframes mdIn{0%{opacity:0;transform:translateY(16px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.toast-host{z-index:9999;pointer-events:none;flex-direction:column;gap:8px;width:max-content;max-width:92vw;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast{border-radius:var(--r);box-shadow:var(--shadow-lg);background:var(--text);color:var(--surface);align-items:center;gap:10px;padding:11px 18px;font-size:13px;font-weight:600;animation:.2s cubic-bezier(.16,1,.3,1) both toastIn;display:flex}.toast.ok{color:#dcfce7;background:#14532d}.toast.err{color:#fee2e2;background:#7f1d1d}@keyframes toastIn{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1;transform:none}}.divider{background:var(--border);height:1px}.notice-bar{justify-content:center;align-items:center;gap:8px;padding:7px 16px;font-size:12px;font-weight:600;display:flex}.notice-bar a{margin-left:4px;font-weight:800;text-decoration:underline}.notice-trial{color:var(--brand);background:#fd52000f;border-bottom:1px solid #fd52001f}.notice-expired{color:#b91c1c;background:#dc26260f;border-bottom:1px solid #dc26261f}.notice-offline{color:#1d4ed8;background:#3b82f614;border-bottom:1px solid #3b82f624}.notice-offline--ready{color:#007a70;background:#00b8a914;border-bottom:1px solid #00b8a924}[data-theme=dark] .notice-offline{color:#93c5fd}[data-theme=dark] .notice-offline--ready{color:#5eead4}.offline-loader-overlay{z-index:9500;backdrop-filter:blur(8px);background:#0f0d1285;justify-content:center;align-items:center;padding:24px;animation:.28s both offlineLoaderIn;display:flex;position:fixed;inset:0}.offline-loader-card{border-radius:var(--r-xl,20px);background:var(--surface);border:1px solid var(--border2);text-align:center;flex-direction:column;align-items:center;gap:14px;width:min(320px,100%);padding:32px 28px 28px;display:flex;box-shadow:0 24px 64px #00000038}.offline-loader-ring{border:4px solid #fd520024;border-top-color:var(--brand);border-right-color:var(--accent,#00b8a9);border-radius:50%;width:72px;height:72px;animation:.9s linear infinite offlineLoaderSpin}.offline-loader-ring.is-done{border-color:#00b8a9 #34d399 #00b8a940 #00b8a940;animation:none;position:relative}.offline-loader-ring.is-done:after{content:"✓";color:#007a70;justify-content:center;align-items:center;font-size:28px;font-weight:900;display:flex;position:absolute;inset:0}.offline-loader-ring.is-error{border-color:#ef4444 #f97316 #dc262633 #dc262633;animation:none}.offline-loader-title{color:var(--text);letter-spacing:-.02em;margin:0;font-size:17px;font-weight:900}.offline-loader-detail{color:var(--muted);margin:0;font-size:13px;line-height:1.5}.offline-loader-pct{font-family:var(--mono,ui-monospace, monospace);color:var(--brand);margin:0;font-size:14px;font-weight:800}.offline-loader-overlay--done .offline-loader-pct{color:#007a70}.offline-loader-overlay--error .offline-loader-pct{display:none}body.offline-loader-active{overflow:hidden}@keyframes offlineLoaderSpin{to{transform:rotate(360deg)}}@keyframes offlineLoaderIn{0%{opacity:0}to{opacity:1}}.offline-progress{border-radius:var(--radius-lg,14px);box-shadow:var(--shadow-xs);background:linear-gradient(135deg,#fd52000f 0%,#00b8a90f 100%);border:1px solid #fd520024;margin-top:14px;padding:14px 16px}.offline-progress--float{z-index:9000;width:min(420px,100vw - 32px);box-shadow:var(--shadow-md);margin:0;animation:.45s cubic-bezier(.22,1,.36,1) both offlineProgressIn;position:fixed;bottom:20px;left:50%;transform:translate(-50%)}.offline-progress-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.offline-progress-title{color:var(--text);letter-spacing:-.01em;font-size:13px;font-weight:800}.offline-progress-pct{font-family:var(--mono,ui-monospace, monospace);color:var(--brand);text-align:right;min-width:3ch;font-size:12px;font-weight:800}.offline-progress-track{background:#0f172a14;border-radius:999px;height:10px;position:relative;overflow:hidden}[data-theme=dark] .offline-progress-track{background:#ffffff14}.offline-progress-fill{z-index:1;border-radius:inherit;background:linear-gradient(90deg, var(--brand) 0%, #ff8a4c 42%, var(--accent,#00b8a9) 100%);width:0%;height:100%;transition:width .42s cubic-bezier(.22,1,.36,1);position:relative;box-shadow:0 0 12px #fd520059}.offline-progress-shine{z-index:2;pointer-events:none;background:linear-gradient(110deg,#0000 0%,#ffffff26 45%,#ffffff8c 50%,#ffffff26 55%,#0000 100%);animation:1.8s ease-in-out infinite offlineProgressShine;position:absolute;inset:0;transform:translate(-120%)}.offline-progress-detail{color:var(--muted);margin:10px 0 0;font-size:12px;line-height:1.45}.offline-progress--indeterminate .offline-progress-fill{animation:1.35s ease-in-out infinite offlineProgressPulse;width:38%!important}.offline-progress--done{background:linear-gradient(135deg,#00b8a914 0%,#00b8a90a 100%);border-color:#00b8a947}.offline-progress--done .offline-progress-fill{background:linear-gradient(90deg,#00b8a9 0%,#34d399 100%);box-shadow:0 0 14px #00b8a959}.offline-progress--done .offline-progress-pct{color:#007a70}.offline-progress--error{background:#dc26260d;border-color:#dc262638}.offline-progress--error .offline-progress-fill{background:linear-gradient(90deg,#ef4444 0%,#f97316 100%)}@keyframes offlineProgressIn{0%{opacity:0;transform:translate(-50%)translateY(12px)scale(.98)}to{opacity:1;transform:translate(-50%)translateY(0)scale(1)}}@keyframes offlineProgressShine{0%{transform:translate(-120%)}to{transform:translate(220%)}}@keyframes offlineProgressPulse{0%,to{opacity:.85;transform:translate(0)}50%{opacity:1;transform:translate(145%)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.page-fade,.animate-fade-up,.animate-pop-in,.animate-bounce,.animate-rocket,.modal-bg .modal-box,.btn.is-loading:after{animation:none}.offline-progress-fill{transition:none}.offline-progress-shine,.offline-progress--indeterminate .offline-progress-fill,.offline-progress--float,.offline-loader-ring{animation:none}}.page-fade{animation:.2s both pageFade}@keyframes pageFade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@media (width<=768px){.hide-mobile{display:none!important}}@media (width>=769px){.show-mobile-only{display:none!important}}@media print{.no-print{display:none!important}}*{scrollbar-width:thick;scrollbar-color:var(--brand) var(--surface3)}::-webkit-scrollbar{width:14px;height:14px}::-webkit-scrollbar-track{background:var(--surface3);border-radius:99px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg, var(--blaze), var(--orange));border:2px solid var(--surface3);border-radius:99px;min-height:48px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg, var(--brand), var(--brand-dark))}::-webkit-scrollbar-corner{background:var(--surface3)}.cq-avatar{object-fit:cover;background:var(--surface2);border:2px solid var(--border);border-radius:50%;flex-shrink:0;display:block;box-shadow:0 2px 10px #0f172a1a}.cq-avatar--sm{width:32px;height:32px}.cq-avatar--md{width:52px;height:52px}.cq-avatar--lg{width:72px;height:72px}.avatar-picker-grid{grid-template-columns:repeat(6,1fr);gap:10px;margin-top:6px;display:grid}@media (width<=480px){.avatar-picker-grid{grid-template-columns:repeat(4,1fr)}}.av-pick-btn,.av-btn{border:2px solid var(--border2);background:var(--surface2);border-radius:var(--r-lg,12px);cursor:pointer;aspect-ratio:1;justify-content:center;align-items:center;padding:6px;font-family:inherit;transition:border-color .15s,box-shadow .15s,transform .15s,background .15s;display:flex;position:relative}.av-pick-btn:hover,.av-btn:hover{border-color:var(--brand);transform:scale(1.04)}.av-pick-btn .cq-avatar,.av-btn .cq-avatar{width:100%;max-width:52px;height:100%;max-height:52px;box-shadow:none;border-color:#0000}.av-pick-btn.is-selected,.av-pick-btn.sel,.av-btn.is-selected,.av-btn.sel{border-color:var(--brand);background:#fd52001a;transform:scale(1.02);box-shadow:0 0 0 3px #fd520047}.av-pick-btn.is-selected:after,.av-pick-btn.sel:after,.av-btn.is-selected:after,.av-btn.sel:after{content:"✓";background:var(--brand);color:#fff;text-align:center;pointer-events:none;border-radius:50%;width:18px;height:18px;font-size:10px;font-weight:800;line-height:18px;position:absolute;top:-5px;right:-5px;box-shadow:0 2px 6px #fd520059}.teacher-view-banner{background:linear-gradient(135deg,#7c3aed14,#00b8a90f);border:1px solid #7c3aed40;border-radius:12px;align-items:flex-start;gap:12px;margin-bottom:16px;padding:12px 14px;display:flex}.teacher-view-banner-icon{flex-shrink:0;font-size:22px;line-height:1}.teacher-view-banner strong{margin-bottom:2px;font-size:13px;display:block}.teacher-view-banner span{color:var(--muted);font-size:12px;font-weight:600;line-height:1.45;display:block}.teacher-key{background:#7c3aed0d;border:1px dashed #7c3aed59;border-radius:10px;margin-top:12px;padding:12px 14px}.teacher-key-head{flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;display:flex}.teacher-key-badge{text-transform:uppercase;letter-spacing:.05em;color:#fff;background:#7c3aed;border-radius:99px;padding:2px 8px;font-size:10px;font-weight:800}.teacher-key-explain{color:var(--text2);margin:8px 0 0;font-size:12px;font-weight:600;line-height:1.5}:root[data-auth-route] #splash-overlay,:root[data-auth-route] #wizard-overlay{pointer-events:none!important;visibility:hidden!important;display:none!important}.auth-layout{grid-template-columns:1fr 1fr;min-height:100vh;display:grid}@media (width<=768px){.auth-layout{grid-template-columns:1fr}.auth-aside{display:none!important}}.auth-aside--school{background:linear-gradient(135deg, #007a70 0%, var(--teal) 55%, #12a89b 100%)}.auth-aside{background:linear-gradient(135deg, var(--orange) 0%, var(--blaze) 55%, #ff8c42 100%);color:#fff;padding:var(--space-6);align-items:center;display:flex;position:relative;overflow:hidden}.auth-aside:before{content:"";pointer-events:none;background-image:radial-gradient(circle,#ffffff14 1.5px,#0000 1.5px);background-size:20px 20px;position:absolute;inset:0}.aside-inner{z-index:1;position:relative}.aside-logo{margin-bottom:var(--space-5)}.aside-inner h2{font-size:var(--display-lg);margin-bottom:var(--space-3);letter-spacing:-.02em;font-weight:900;line-height:1.15}.aside-inner p{font-size:var(--text-base);opacity:.88;margin-bottom:var(--space-5);line-height:1.65}.aside-list{gap:var(--space-2);flex-direction:column;list-style:none;display:flex}.aside-list li{font-size:var(--text-sm);padding-left:22px;font-weight:600;position:relative}.aside-list li:before{content:"✓";opacity:.85;position:absolute;left:0}.auth-main{padding:var(--space-6) var(--space-5);background:var(--bg);justify-content:center;align-items:center;display:flex}@media (width<=768px){.auth-main{padding-top:var(--space-7);align-items:flex-start}}.auth-bg{min-height:100vh;padding:var(--space-5);background:linear-gradient(135deg, #fd520012, #00b8a90d), var(--bg);justify-content:center;align-items:center;display:flex}.auth-wrap{width:min(460px,100%)}.auth-mode-tabs{background:var(--surface2);border:1px solid var(--border);border-radius:var(--r-lg);margin-bottom:var(--space-4);gap:4px;padding:4px;display:flex}.auth-mode-tab{text-align:center;border-radius:var(--r);color:var(--muted);cursor:pointer;flex:1;justify-content:center;align-items:center;gap:6px;padding:10px 14px;font-size:13px;font-weight:800;text-decoration:none;transition:all .2s;display:inline-flex}.auth-mode-tab:hover{color:var(--brand);background:#fd52000d}.auth-mode-tab.active{background:var(--surface);color:var(--brand);box-shadow:var(--shadow-xs);border:1px solid var(--border)}.auth-card{width:min(420px,100%);box-shadow:var(--shadow-lg);padding:var(--space-6)!important}@media (width<=480px){.auth-card{padding:var(--space-4)!important}}.auth-logo{text-align:center;margin-bottom:var(--space-5)}.logo-bubble{margin:0 auto var(--space-3);box-shadow:var(--shadow-brand)}.auth-logo h1{font-size:var(--display-md);letter-spacing:-.03em;margin-bottom:6px;font-weight:900}.auth-logo p{font-size:var(--text-sm);color:var(--muted);font-weight:600}.auth-form{gap:var(--space-4);flex-direction:column;display:flex}.auth-foot{text-align:center;margin-top:var(--space-5);font-size:var(--text-sm);color:var(--muted);font-weight:600}.auth-foot a{color:var(--brand);margin-left:4px;font-weight:800;text-decoration:none}.auth-foot a:hover{text-decoration:underline}.trial-pills{margin-bottom:var(--space-4);grid-template-columns:1fr 1fr;gap:7px;display:grid}.t-pill{font-size:var(--text-xs);padding:var(--space-2) var(--space-3);border-radius:var(--r-sm);background:var(--surface2);border:1px solid var(--border);color:var(--text2);font-weight:600}.t-lock{color:var(--muted);background:var(--surface3)}.terms{font-size:var(--text-xs);color:var(--subtle);text-align:center;font-weight:600;line-height:1.5}.terms a{color:var(--muted);text-decoration:underline}.demo-hint{margin-top:var(--space-3);padding:var(--space-3);border-radius:var(--r);background:var(--surface2);border:1px solid var(--border);font-size:var(--text-xs);color:var(--muted);text-align:center}.demo-mode-tag{text-transform:uppercase;letter-spacing:.06em;color:#007a70;margin:0 0 var(--space-2);font-size:11px;font-weight:800}.reset-demo-btn{margin:var(--space-2) auto 0;color:var(--brand);cursor:pointer;font-size:11px;font-weight:700;font-family:var(--font);min-height:44px;padding:var(--space-2);background:0 0;border:none;text-decoration:underline;display:block}.forgot-password-link{text-align:right;margin-bottom:var(--space-3);color:var(--brand);font-size:var(--text-sm);font-weight:600;text-decoration:none;display:block}.forgot-password-link:hover{text-decoration:underline}.lb-fullscreen{width:100%;min-height:calc(100vh - var(--nav-h));background:var(--bg);flex-direction:column;max-width:none;margin:0;padding:0;display:flex;overflow:hidden}.lb-fullscreen--scroll{overflow:visible}@media (width<=700px){.lb-fullscreen{min-height:calc(100vh - var(--nav-h) - var(--nav-mobile-dock))}}.lb-fs-top{justify-content:space-between;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--page-pad-x);border-bottom:1px solid var(--border);background:linear-gradient(180deg, var(--surface), var(--surface2));flex-shrink:0;display:flex}.lb-fs-title-block h1{font-size:var(--display-md);letter-spacing:-.03em;margin:4px 0 2px;font-weight:900;line-height:1.15}.lb-fs-sub,.lb-fs-title-block .page-sub{font-size:var(--text-sm);color:var(--muted);margin:0;font-weight:600}.lb-fs-foot{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--page-pad-x);border-top:1px solid var(--border);background:var(--surface2);font-size:var(--text-sm);color:var(--muted);flex-shrink:0;font-weight:600;display:flex}.dash-page{gap:var(--space-3);flex-direction:column;display:flex}.dash-hero-banner{align-items:center;gap:var(--space-4);color:#fff;background:linear-gradient(135deg,#181124,#2a1b38);border:1px solid #ffffff0d;flex-wrap:wrap;justify-content:space-between;display:flex;position:relative;overflow:hidden;box-shadow:0 10px 30px #00000026}.hero-bg-orbs{z-index:0;pointer-events:none;position:absolute;inset:0;overflow:hidden}.orb{filter:blur(60px);opacity:.6;border-radius:50%;position:absolute}.orb-1{background:#fd520066;width:300px;height:300px;top:-100px;left:-50px}.orb-2{background:#6d28d966;width:250px;height:250px;bottom:-100px;right:10%}.dash-hero-content{z-index:1;align-items:center;gap:var(--space-4);flex-wrap:wrap;justify-content:space-between;width:100%;display:flex;position:relative}.dash-hero-profile{align-items:center;gap:var(--space-3);min-width:240px;display:flex}.dash-hero-text{text-align:left;flex:1}.dash-hero-text .panel-title{color:#fff}.dash-hero-text .panel-sub{color:#ffffffb3}.dash-top-row{gap:var(--space-2);grid-template-columns:repeat(2,1fr);align-items:stretch;display:grid}@media (width<=960px){.dash-top-row{grid-template-columns:1fr}}.dash-panel{gap:var(--space-2);background:var(--surface);border:1px solid var(--border2);border-radius:var(--r-lg);flex-direction:column;min-height:0;transition:transform .2s,box-shadow .2s;display:flex;box-shadow:0 4px 20px #0000000a}.dash-panel:hover{transform:translateY(-2px);box-shadow:0 8px 30px #00000014}.dash-panel--continue{background:linear-gradient(135deg,#fd520008,#00cfc105);border-color:#fd52001a}.dash-panel--badge{background:linear-gradient(135deg,#6d28d908,#fd520005);border-color:#6d28d91a}.panel-avatar{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.panel-avatar .cq-avatar{border-width:2.5px;width:56px;height:56px;box-shadow:0 4px 14px #0f172a1f}.panel-title{font-size:var(--text-lg);letter-spacing:-.03em;margin:0;font-weight:900;line-height:1.15}.panel-sub{font-size:var(--text-sm);color:var(--muted);margin:0;font-weight:600}.panel-eyebrow{font-size:var(--text-2xs);text-transform:uppercase;letter-spacing:.08em;color:var(--brand);font-weight:800}.panel-eyebrow--badge{color:var(--purple)}.panel-lesson-row,.panel-badge-row{align-items:flex-start;gap:var(--space-3);flex:1;display:flex}.panel-lesson-icon,.panel-badge-icon{flex-shrink:0;justify-content:center;align-items:center;display:flex}.panel-lesson-text,.panel-badge-text{flex:1;min-width:0}.panel-lesson-title,.panel-badge-title{font-size:var(--text-base);margin:0 0 4px;font-weight:800;line-height:1.25}.panel-lesson-meta,.panel-badge-sub{font-size:var(--text-xs);color:var(--muted);margin:0;font-weight:600;line-height:1.45}.panel-progress{width:100%;margin-top:auto}.panel-cta{justify-content:center;width:100%;margin-top:auto}.prog-labels{justify-content:space-between;align-items:center;gap:var(--space-2);font-size:var(--text-xs);color:var(--muted);margin-bottom:6px;font-weight:600;display:flex}.prog-labels strong{color:var(--brand);font-size:var(--text-sm)}.badge-nudge-track{background:var(--surface3);border-radius:99px;width:100%;height:5px;overflow:hidden}.badge-nudge-fill{background:linear-gradient(90deg, var(--purple), var(--brand));border-radius:99px;height:100%;transition:width .8s cubic-bezier(.16,1,.3,1)}.metrics-row{gap:var(--space-2);grid-template-columns:repeat(auto-fit,minmax(100px,1fr));display:grid}.metric-pill{text-align:center;-webkit-backdrop-filter:blur(10px);background:#ffffff0f;border:1px solid #ffffff1a;border-radius:99px;flex-direction:column;justify-content:center;align-items:center;padding:12px 20px;display:flex;box-shadow:0 4px 12px #0000000d}.metric-pill.accent{background:#fd520026;border-color:#fd52004d}.metric-val{font-family:var(--display);font-size:var(--text-xl);letter-spacing:-.02em;color:#fff;font-weight:800;line-height:1;display:block}.metric-label{text-transform:uppercase;letter-spacing:.08em;color:#ffffffb3;margin-top:4px;font-size:10px;font-weight:800;display:block}.subject-grid{gap:var(--space-2);grid-template-columns:repeat(auto-fill,minmax(220px,1fr));display:grid}.dash-page .subject-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.dash-page .subject-grid .path-card{border-radius:var(--r-lg);flex-direction:column;align-items:flex-start;gap:6px;min-width:0;padding:10px}.dash-page .subject-grid .path-card .icon-tile{border-radius:var(--r-sm);width:34px;height:34px}.dash-page .subject-grid .path-info{width:100%;min-width:0}.dash-page .subject-grid .path-name{white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:13px;line-height:1.2;overflow:hidden}.dash-page .subject-grid .path-desc{display:none}.dash-page .subject-grid .path-stat{margin-top:2px;font-size:10px}.dash-page .subject-grid .path-arrow{display:none}@media (width<=900px){.dash-page .subject-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=520px){.dash-page .subject-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.path-card{align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--r-xl);border:1px solid var(--border2);background:var(--surface);color:var(--text);text-decoration:none;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 4px 14px #00000008}.path-card:hover{border-color:var(--brand);background:linear-gradient(135deg, var(--surface), var(--surface2));transform:translateY(-3px)scale(1.01);box-shadow:0 12px 30px #fd52001f}.path-info{flex:1;min-width:0}.path-name{font-size:var(--text-md);margin-bottom:2px;font-weight:800}.path-desc{font-size:var(--text-xs);color:var(--muted)}.path-stat{font-size:var(--text-xs);color:var(--brand);margin-top:4px;font-weight:700}.path-arrow{color:var(--subtle);flex-shrink:0}.path-card:hover .path-arrow{color:var(--brand)}.bottom-row{gap:var(--space-3);grid-template-columns:1fr minmax(260px,300px);align-items:start;display:grid}@media (width<=900px){.bottom-row{grid-template-columns:1fr}}.rec-item{align-items:center;gap:var(--space-3);border-bottom:1px solid var(--border);font-size:var(--text-sm);padding:10px 0;font-weight:600;display:flex}.rec-item:last-child{border-bottom:none}.rec-badge{border-radius:var(--r-sm);background:var(--teal);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.rec-badge .cq-icon{color:#fff}.action-strip{align-items:center;gap:var(--space-3);text-align:left;cursor:pointer;width:100%;font-family:var(--font);color:inherit;border:1px solid var(--border2);background:var(--surface);border-radius:var(--r-lg);transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;box-shadow:0 4px 20px #0000000a}.action-strip:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:0 8px 30px #00000014}.action-strip-icon{flex-shrink:0;justify-content:center;align-items:center;display:flex}.quest-pal-dash{background:linear-gradient(135deg,#00b8a91a,#fd52000d);border:2px solid #00b8a947}.quest-pal-dash:hover{box-shadow:var(--shadow-md);border-color:#00b8a973}.quest-pal-dash-icon{background:var(--surface);width:52px;height:52px;box-shadow:var(--shadow-sm);border:2px solid #00b8a959;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:28px;display:flex}.quest-pal-dash-body{flex-direction:column;flex:1;gap:4px;min-width:0;display:flex}.quest-pal-dash-body strong{font-size:var(--text-base);letter-spacing:-.02em;color:var(--text);font-weight:900}.quest-pal-dash-body span{font-size:var(--text-sm);color:var(--muted);font-weight:600;line-height:1.45}.quest-pal-dash-cta{font-size:var(--text-sm);color:#007a70;flex-shrink:0;font-weight:800}.parent-strip{background:linear-gradient(135deg,#00cfc10f,#fd52000a);border-color:#00cfc133;text-decoration:none}.parent-strip-text{font-size:var(--text-sm);color:var(--muted);flex:1;font-weight:600;line-height:1.45}.parent-strip-text strong{color:var(--text);font-weight:800}.winback-panel{background:linear-gradient(135deg,#dc26260a,#fd52000d);border-color:#dc26262e;flex-wrap:wrap}.winback-body{flex:1;min-width:200px}.winback-body h2{font-size:var(--text-lg);margin-bottom:4px;font-weight:800}.winback-body p{font-size:var(--text-sm);color:var(--muted);line-height:1.55}.teacher-help-strip{background:linear-gradient(135deg, #fd52000f, var(--surface));border:1px solid #fd520033}.teacher-help-body{flex:1;min-width:0}.teacher-help-body strong{font-size:var(--text-sm);margin-bottom:2px;display:block}.teacher-help-body span{font-size:var(--text-xs);color:var(--muted);font-weight:600;display:block}.teacher-help-cta{font-size:var(--text-xs);color:var(--brand);flex-shrink:0;font-weight:800}.teacher-help-strip.is-sent{opacity:.7;pointer-events:none}.teacher-help-strip.is-sent .teacher-help-cta{color:var(--teal)}.teacher-quick-start{background:linear-gradient(135deg,#fd52000d,#00b8a90a);border-color:#fd520033}.upsell-panel{text-align:center}.upsell-panel h3{font-size:var(--text-lg);margin-bottom:8px;font-weight:800}.upsell-panel p{font-size:var(--text-sm);color:var(--muted);margin-bottom:12px;line-height:1.6}.price-line{font-size:var(--text-sm);margin-bottom:14px}.price-line strong{color:var(--brand);font-size:26px;font-weight:800}.price-line span{color:var(--muted);font-size:var(--text-sm)}.skeleton-line{height:14px;margin-bottom:10px}.skeleton-line.short{width:60%}@media (width<=600px){.quest-pal-dash{flex-wrap:wrap}.quest-pal-dash-cta{width:100%;padding-left:64px}}.lesson-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;display:grid;position:relative}.lesson-card{border-radius:var(--r-xl);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-xs);transition:all .22s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.lesson-card:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}.lesson-card.locked{opacity:.65}.lesson-card.in-progress{box-shadow:0 0 0 1px #fd52001f}.lesson-card.done{opacity:1}.status-chip{white-space:nowrap;border-radius:99px;padding:3px 8px;font-size:10px;font-weight:800}.status-chip.done{color:#007a70;background:#00b8a91a;border:1px solid #00b8a933}.status-chip.locked{background:var(--surface3);color:var(--muted);border:1px solid var(--border)}.status-chip.progress{color:var(--brand);background:#fd520014;border:1px solid #fd520029}.status-chip.todo{background:var(--surface2);color:var(--muted);border:1px solid var(--border)}.pg-link{border-radius:var(--r);color:#007a70;width:100%;font-size:12px;font-weight:700;font-family:var(--font);cursor:pointer;text-align:left;background:#00b8a914;border:1px solid #00b8a933;align-items:center;gap:8px;margin-top:10px;padding:10px 14px;text-decoration:none;transition:all .15s;display:flex}.pg-link:hover{background:#00b8a924;transform:translate(2px)}.lesson-guide-hint{border-radius:var(--r-lg);color:var(--text2);background:linear-gradient(135deg,#00b8a914,#00b8a905);border:1.5px solid #00b8a947;align-items:flex-start;gap:12px;margin-top:16px;padding:14px 16px;font-size:13px;font-weight:600;line-height:1.55;display:flex}.lesson-guide-hint--success{background:linear-gradient(135deg,#00c4b41f,#00c4b40a);border-color:#00897f59}.lesson-guide-icon{flex-shrink:0;margin-top:1px;font-size:18px;line-height:1}.lesson-guide-copy{flex:1;min-width:0}.lesson-guide-copy strong{color:var(--text);font-weight:800}.lesson-guide-btn{white-space:nowrap;flex-shrink:0;align-self:center}.mm-tab.tab-suggested,.sm-tab.tab-suggested{background:#fd52001f;border:1.5px solid #fd520073;position:relative}.quiz-q-feedback{margin-top:10px}.quiz-q-feedback .mini-feedback{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.quiz-retry-btn{margin-left:auto;font-weight:700}.quiz-check-btn{margin-top:14px;font-weight:700}.choice.selected:not(.correct):not(.wrong){border-color:var(--brand);background:linear-gradient(135deg,#fd52001a,#fd520008);transform:translateY(-1px);box-shadow:0 4px 14px #fd520024}.choice.selected:not(.correct):not(.wrong) .choice-radio{border-color:var(--brand);background:var(--brand);box-shadow:0 0 0 4px #fd52002e}.choice.selected:not(.correct):not(.wrong) .choice-radio:after{background:#fff}.choice.selected:not(.correct):not(.wrong) .choice-letter{background:linear-gradient(135deg, var(--brand), var(--brand-light));color:#fff;border-color:var(--brand)}#math-modal .choice.selected:not(.correct):not(.wrong),.science-page #math-modal .choice.selected:not(.correct):not(.wrong){background:linear-gradient(135deg,#7c3aed1a,#7c3aed08);border-color:#7c3aed;box-shadow:0 4px 14px #7c3aed24}#math-modal .choice.selected:not(.correct):not(.wrong) .choice-radio{background:#7c3aed;border-color:#7c3aed;box-shadow:0 0 0 4px #7c3aed2e}#math-modal .choice.selected:not(.correct):not(.wrong) .choice-letter{background:linear-gradient(135deg,#7c3aed,#9f68ff);border-color:#7c3aed}#science-modal .choice.selected:not(.correct):not(.wrong),.science-page .choice.selected:not(.correct):not(.wrong){background:linear-gradient(135deg,#00b8a91a,#00b8a908);border-color:#00b8a9;box-shadow:0 4px 14px #00b8a924}#science-modal .choice.selected:not(.correct):not(.wrong) .choice-radio,.science-page .choice.selected:not(.correct):not(.wrong) .choice-radio{background:#00b8a9;border-color:#00b8a9;box-shadow:0 0 0 4px #00b8a92e}#science-modal .choice.selected:not(.correct):not(.wrong) .choice-letter,.science-page .choice.selected:not(.correct):not(.wrong) .choice-letter{background:linear-gradient(135deg,#00897f,#00c4b4);border-color:#00b8a9}#lesson-modal .choice.selected:not(.correct):not(.wrong){background:linear-gradient(135deg,#00c4b41a,#00c4b408);border-color:#00897f;box-shadow:0 4px 14px #00c4b424}#lesson-modal .choice.selected:not(.correct):not(.wrong) .choice-radio{background:#00897f;border-color:#00897f;box-shadow:0 0 0 4px #00897f2e}#lesson-modal .choice.selected:not(.correct):not(.wrong) .choice-letter{background:linear-gradient(135deg,#00897f,#00c4b4);border-color:#00897f}.mm-tab.tab-suggested:after,.sm-tab.tab-suggested:after{content:"Next";font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;background:var(--brand);color:#fff;border-radius:99px;padding:2px 5px;font-size:8px;font-weight:800;position:absolute;top:6px;right:8px}.cq-logo[data-astro-cid-f7espo7c]{border-radius:22%;flex-shrink:0;display:block}.modal-bg[data-astro-cid-v3jekfaa] .modal-box[data-astro-cid-v3jekfaa].about-dialog{width:min(960px,100vw - 48px);max-height:min(90vh,820px);padding:24px 28px 28px;overflow-y:auto}.about-close[data-astro-cid-v3jekfaa]{border-radius:var(--r-sm);border:1px solid var(--border);background:var(--surface2);width:34px;height:34px;color:var(--muted);cursor:pointer;z-index:2;justify-content:center;align-items:center;transition:all .15s;display:flex;position:absolute;top:14px;right:14px}.about-close[data-astro-cid-v3jekfaa]:hover{border-color:var(--border2);color:var(--text)}.about-head[data-astro-cid-v3jekfaa]{align-items:center;gap:14px;margin-bottom:16px;padding-right:36px;display:flex}.about-head[data-astro-cid-v3jekfaa] h2[data-astro-cid-v3jekfaa]{margin-bottom:2px;font-size:20px;font-weight:800}.about-tag[data-astro-cid-v3jekfaa]{color:var(--muted);font-size:12px;font-weight:600}.about-highlight[data-astro-cid-v3jekfaa]{border:1px solid var(--border);border-radius:var(--r-lg);background:linear-gradient(135deg,#fd52000f,#00b8a90a);margin-bottom:14px;padding:14px 16px}.about-highlight[data-astro-cid-v3jekfaa] p[data-astro-cid-v3jekfaa]{color:var(--text2);margin:0;font-size:13px;line-height:1.7}.about-pills[data-astro-cid-v3jekfaa]{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.about-pill[data-astro-cid-v3jekfaa]{color:var(--brand);background:#fd520014;border:1px solid #fd520029;border-radius:99px;padding:5px 12px;font-size:11px;font-weight:800}.about-pill[data-astro-cid-v3jekfaa].teal{color:#007a70;background:#00b8a914;border-color:#00b8a933}.about-section[data-astro-cid-v3jekfaa]{margin-bottom:18px}.about-section[data-astro-cid-v3jekfaa] h3[data-astro-cid-v3jekfaa]{letter-spacing:-.01em;margin-bottom:6px;font-size:13px;font-weight:800}.about-section-desc[data-astro-cid-v3jekfaa]{color:var(--muted);margin-bottom:10px;font-size:12px;line-height:1.55}.about-link-card[data-astro-cid-v3jekfaa]{border-radius:var(--r);width:100%;color:var(--text);font-family:var(--font);cursor:pointer;background:#00b8a90f;border:1.5px solid #00b8a940;align-items:center;gap:12px;padding:12px 14px;text-decoration:none;transition:all .18s;display:flex}.about-link-card[data-astro-cid-v3jekfaa]:hover{border-color:var(--teal);background:#00b8a91a;transform:translateY(-1px)}.about-link-card[data-astro-cid-v3jekfaa] strong[data-astro-cid-v3jekfaa]{font-size:14px;display:block}.about-link-card[data-astro-cid-v3jekfaa] small[data-astro-cid-v3jekfaa]{color:var(--muted);font-size:11px;font-weight:600}.alc-icon[data-astro-cid-v3jekfaa]{font-size:28px;line-height:1}.env-grid[data-astro-cid-v3jekfaa]{grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:8px;display:grid}.env-card[data-astro-cid-v3jekfaa]{border-radius:var(--r);border:1px solid var(--border);background:var(--surface2);color:var(--text);font-family:var(--font);text-align:left;cursor:pointer;flex-direction:column;gap:2px;width:100%;padding:10px 10px 12px;transition:all .18s;display:flex}.env-card[data-astro-cid-v3jekfaa]:hover{border-color:var(--brand);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.env-icon[data-astro-cid-v3jekfaa]{font-size:22px;line-height:1}.env-grade[data-astro-cid-v3jekfaa]{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-size:9px;font-weight:800}.env-card[data-astro-cid-v3jekfaa] strong[data-astro-cid-v3jekfaa]{font-size:12px;font-weight:800}.env-card[data-astro-cid-v3jekfaa] small[data-astro-cid-v3jekfaa]{color:var(--muted);font-size:10px;line-height:1.35}.tools-grid[data-astro-cid-v3jekfaa]{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.tool-chip[data-astro-cid-v3jekfaa]{border-radius:var(--r);border:1px solid var(--border);background:var(--surface);color:var(--text2);font-size:12px;font-weight:700;font-family:var(--font);cursor:pointer;text-align:left;align-items:center;gap:8px;width:100%;padding:9px 12px;transition:all .15s;display:flex}.tool-chip[data-astro-cid-v3jekfaa]:hover{border-color:var(--border2);color:var(--brand);background:var(--surface2)}.about-attribution[data-astro-cid-v3jekfaa]{background:var(--surface2);border:1px solid var(--border2);border-radius:var(--r-lg);margin-bottom:12px;padding:14px 16px}.about-attribution[data-astro-cid-v3jekfaa] strong[data-astro-cid-v3jekfaa]{margin-bottom:4px;font-size:13px;display:block}.about-attribution[data-astro-cid-v3jekfaa] p[data-astro-cid-v3jekfaa]{color:var(--muted);margin:0 0 8px;font-size:12px;line-height:1.6}.ddx-link[data-astro-cid-v3jekfaa]{color:var(--teal);font-size:12px;font-weight:800;text-decoration:none}.ddx-link[data-astro-cid-v3jekfaa]:hover{text-decoration:underline}.about-credit[data-astro-cid-v3jekfaa]{color:var(--muted);margin-bottom:10px;font-size:12px;line-height:1.65}.about-credit[data-astro-cid-v3jekfaa] a[data-astro-cid-v3jekfaa]{color:var(--brand);font-weight:700;text-decoration:none}.about-credit[data-astro-cid-v3jekfaa] a[data-astro-cid-v3jekfaa]:hover{text-decoration:underline}.about-license[data-astro-cid-v3jekfaa]{color:var(--subtle);margin-bottom:16px;font-size:11px;line-height:1.6}.about-license[data-astro-cid-v3jekfaa] a[data-astro-cid-v3jekfaa]{color:var(--muted);font-weight:700}.about-actions[data-astro-cid-v3jekfaa]{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.btn-support[data-astro-cid-v3jekfaa]{color:#fff;border-radius:var(--r);font-family:var(--font);background:#25d366;border:none;align-items:center;gap:8px;padding:10px 18px;font-size:14px;font-weight:700;text-decoration:none;transition:transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 4px 16px #25d36659}.btn-support[data-astro-cid-v3jekfaa]:hover{transform:translateY(-1px);box-shadow:0 6px 22px #25d3666b}@media (width<=480px){.tools-grid[data-astro-cid-v3jekfaa]{grid-template-columns:1fr}.env-grid[data-astro-cid-v3jekfaa]{grid-template-columns:repeat(2,1fr)}}.codebook-fullscreen{z-index:9500;background:#f4f5fa;flex-direction:column;display:none;position:fixed;inset:0}.codebook-fullscreen.is-open{animation:.2s both cbIn;display:flex!important}@keyframes cbIn{0%{opacity:0}to{opacity:1}}.cb-shell-close{z-index:9510;width:32px;height:32px;color:var(--text2,#64748b);cursor:pointer;backdrop-filter:blur(6px);background:#fffffff0;border:1.5px solid #0000001a;border-radius:50%;justify-content:center;align-items:center;padding:0;transition:color .15s,border-color .15s,transform .15s;display:none;position:fixed;top:10px;right:10px;box-shadow:0 2px 10px #0000001a}.codebook-fullscreen.is-open .cb-shell-close{display:inline-flex}.cb-shell-close:hover{color:var(--brand,#fd5200);border-color:#fd520059;transform:scale(1.05)}.cb-frame{background:#f4f5fa;border:none;flex:1;width:100%;height:100%;min-height:0;display:block}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.embed-fullscreen{z-index:9400;background:var(--bg);flex-direction:column;display:none;position:fixed;inset:0}.embed-fullscreen.is-open{animation:.18s both embedIn;display:flex!important}@keyframes embedIn{0%{opacity:0}to{opacity:1}}.embed-topbar{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-xs);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex}.embed-brand{align-items:center;gap:10px;min-width:0;display:flex}.embed-icon{flex-shrink:0;font-size:24px;line-height:1}.embed-brand h2{white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:14px;font-weight:800;overflow:hidden}.embed-brand p{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:11px;font-weight:600;overflow:hidden}.embed-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.embed-ext-btn{color:var(--teal);border-radius:var(--r-sm);background:#00b8a90f;border:1px solid #00b8a940;padding:7px 12px;font-size:12px;font-weight:700;text-decoration:none;transition:all .15s}.embed-ext-btn:hover{background:#00b8a91f}.embed-close{border-radius:var(--r-sm);border:1px solid var(--border2);background:var(--surface2);color:var(--text2);font-family:var(--font);cursor:pointer;align-items:center;gap:6px;padding:7px 12px;font-size:12px;font-weight:700;display:inline-flex}.embed-close:hover{border-color:var(--brand);color:var(--brand)}.embed-stage{background:var(--surface2);flex:1;min-height:0;position:relative}.embed-frame{background:#fff;border:none;width:100%;height:100%;display:block}.embed-fallback{backdrop-filter:blur(2px);background:#0f0d120a;justify-content:center;align-items:center;padding:24px;display:none;position:absolute;inset:0}.embed-fallback.is-visible{display:flex}.embed-fallback-card{text-align:center;border-radius:var(--r-xl);border:1px solid var(--border);background:var(--surface);max-width:400px;box-shadow:var(--shadow-lg);padding:28px 24px}.ef-icon{margin-bottom:12px;font-size:40px;display:block}.embed-fallback-card h3{margin-bottom:8px;font-size:17px;font-weight:800}.embed-fallback-card p{color:var(--muted);margin-bottom:18px;font-size:13px;line-height:1.6}.embed-fallback-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;display:flex}.embed-loading{backdrop-filter:blur(3px);z-index:2;background:#0f0d120f;justify-content:center;align-items:center;display:none;position:absolute;inset:0}.embed-loading.is-visible{display:flex}.embed-loading-card{border-radius:var(--r-xl);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-md);flex-direction:column;align-items:center;gap:12px;padding:22px 28px;display:flex}.embed-loading-card p{color:var(--muted);margin:0;font-size:13px;font-weight:700}.embed-spinner{border:3px solid var(--border2);border-top-color:var(--teal);border-radius:50%;width:28px;height:28px;animation:.75s linear infinite embedSpin}@keyframes embedSpin{to{transform:rotate(360deg)}}.embed-fullscreen--chromeless .embed-topbar{display:none}.embed-close-fab{z-index:4;backdrop-filter:blur(10px);color:#dc2626;cursor:pointer;min-height:40px;box-shadow:var(--shadow-md);font-family:var(--font);background:#faf9fcf5;border:1px solid #dc262638;border-radius:99px;justify-content:center;align-items:center;gap:6px;padding:0 14px 0 12px;font-size:13px;font-weight:800;transition:all .15s;display:none;position:absolute;top:12px;right:12px}[data-theme=dark] .embed-close-fab{background:#0f0d12f5}.embed-close-fab-label{line-height:1}.embed-fullscreen--chromeless .embed-close-fab{display:inline-flex}.embed-fullscreen--lab .embed-close-fab{display:none}.embed-fullscreen--fallback .embed-close-fab{display:inline-flex!important}.embed-fullscreen--fallback .embed-topbar{display:flex!important}.embed-close-fab:hover{background:#dc262614;border-color:#dc262659;transform:translateY(-1px)}.embed-fullscreen--chromeless .embed-stage,.embed-fullscreen--lab .embed-stage{background:var(--bg)}.quest-pal-root{z-index:500;position:relative}.quest-pal-root.is-active{z-index:21000}.qp-fab{top:calc(var(--beta-banner-offset,0px) + var(--nav-h) + 10px);right:max(14px, env(safe-area-inset-right));z-index:450;color:#fff;width:48px;height:48px;font-family:var(--font);cursor:pointer;background:linear-gradient(145deg,#00b8a9,#007a70);border:none;border-radius:50%;justify-content:center;align-items:center;gap:0;padding:0;font-size:14px;font-weight:800;transition:transform .15s,box-shadow .15s,opacity .2s,visibility .2s;animation:3s ease-in-out infinite qp-fab-float;display:flex;position:fixed;bottom:auto;left:auto;box-shadow:0 6px 22px #007a7061,inset 0 0 0 1px #fff3}@keyframes qp-fab-float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}body:has(.modal-bg.is-open) .qp-fab,body:has(.codebook-fullscreen.is-open) .qp-fab,body:has(#embed-modal.is-open) .qp-fab,body:has(#qp-resource-modal.is-open) .qp-fab,body:has(.splash-overlay.is-active) .qp-fab,body:has(.wizard-overlay.is-active) .qp-fab,body:has(#success-splash.is-visible) .qp-fab,.quest-pal-root:has(.qp-panel.is-open) .qp-fab{opacity:0;visibility:hidden;pointer-events:none;transform:scale(.92)}.qp-fab:hover{animation:none;transform:scale(1.12)translateY(-3px);box-shadow:0 14px 36px #007a7080}.quest-pal-root.qp-route-lab .qp-fab{display:none!important}.quest-pal-root.qp-immersive:not(.qp-route-lab) .qp-fab{top:max(12px, env(safe-area-inset-top))}.quest-pal-root.qp-fab-hidden .qp-fab{transform:scale(.88);opacity:0!important;visibility:hidden!important;pointer-events:none!important}.qp-fab-label{display:none}.qp-fab-icon{width:100%;height:100%;box-shadow:none;background:0 0;border-radius:50%;justify-content:center;align-items:center;font-size:22px;line-height:1;display:flex}.qp-backdrop{z-index:20998;backdrop-filter:blur(3px);opacity:0;pointer-events:none;background:#0f0d1259;transition:opacity .2s;position:fixed;inset:0}.quest-pal-root:has(.qp-panel.is-open) .qp-backdrop{opacity:1;pointer-events:auto}.qp-panel{right:max(12px, env(safe-area-inset-right));bottom:max(12px, env(safe-area-inset-bottom));top:max(12px, env(safe-area-inset-top));z-index:20999;background:var(--surface);border:1px solid var(--border2);border-radius:var(--r-xl);opacity:0;visibility:hidden;pointer-events:none;flex-direction:column;width:min(400px,100vw - 24px);transition:transform .28s cubic-bezier(.16,1,.3,1),opacity .2s,visibility .2s;display:flex;position:fixed;overflow:hidden;transform:translate(calc(100% + 24px));box-shadow:0 24px 64px #0f0d1238}.qp-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(0)}.qp-head{border-bottom:1px solid var(--border);background:linear-gradient(135deg,#00b8a91f,#fd52000f);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;display:flex}.qp-head-brand{align-items:center;gap:10px;min-width:0;display:flex}.qp-head-avatar{background:#fff;border:2px solid #00b8a959;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:22px;display:flex}@keyframes qpOwlIn{0%{opacity:0;transform:scale(.4)rotate(-15deg)}70%{transform:scale(1.15)rotate(5deg)}to{opacity:1;transform:scale(1)rotate(0)}}.qp-panel.is-open .qp-head-avatar{animation:.45s cubic-bezier(.34,1.56,.64,1) forwards qpOwlIn}.qp-head-title{letter-spacing:-.03em;color:var(--text);margin:0;font-size:16px;font-weight:900}.qp-head-sub{color:var(--muted);margin:0;font-size:11px;font-weight:700}.qp-close{border:1px solid var(--border2);background:var(--surface);width:32px;height:32px;color:var(--text);cursor:pointer;border-radius:50%;flex-shrink:0;font-size:14px}.qp-close:hover{background:var(--surface2)}.qp-context{color:#007a70;background:var(--teal-glow);border-bottom:1px solid #00b8a92e;flex-shrink:0;margin:0;padding:8px 16px;font-size:12px;font-weight:700}.qp-messages{flex-direction:column;flex:1;gap:12px;min-height:0;padding:14px 14px 8px;display:flex;overflow-y:auto}.qp-msg{align-items:flex-start;gap:8px;animation:.25s both qpMsgIn;display:flex}@keyframes qpMsgIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.qp-msg--user{justify-content:flex-end}.qp-msg--pal .qp-avatar{background:var(--teal-glow);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;display:flex}.qp-bubble{border-radius:var(--r-lg);max-width:92%;color:var(--text2);background:var(--surface2);border:1px solid var(--border);padding:10px 12px;font-size:13px;font-weight:600;line-height:1.55}.qp-bubble--user{background:linear-gradient(145deg, var(--brand), var(--brand-light));color:#fff;border:none}.qp-bubble p{margin:0 0 8px}.qp-bubble p:last-child{margin-bottom:0}.qp-answer-intro{color:var(--text);font-weight:800}.qp-thinking{align-items:center;gap:5px;padding:4px 2px;display:flex}.qp-thinking-dot{background:var(--teal);border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite qpDotBounce}.qp-thinking-dot:nth-child(2){animation-delay:.2s}.qp-thinking-dot:nth-child(3){animation-delay:.4s}@keyframes qpDotBounce{0%,80%,to{opacity:.4;transform:translateY(0)}40%{opacity:1;transform:translateY(-7px)}}.qp-result{border-radius:var(--r);background:var(--surface);border:1px solid var(--border);margin-top:10px;padding:10px}.qp-result-meta{flex-wrap:wrap;gap:6px;margin-bottom:4px;display:flex}.qp-result-source,.qp-result-grade{font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;background:var(--brand-glow);color:var(--brand-dark);border-radius:99px;padding:2px 6px;font-size:9px;font-weight:700}.qp-result-grade{background:var(--teal-glow);color:#007a70}.qp-result-title{color:var(--text);margin:0 0 4px;font-size:13px;font-weight:800}.qp-result-text{color:var(--muted);margin:0 0 6px;font-size:12px;line-height:1.5}.qp-result-link{color:var(--teal);cursor:pointer;background:0 0;border:none;margin-top:4px;padding:0;font-family:inherit;font-size:12px;font-weight:800;text-decoration:none;display:inline-block}.qp-result-link:hover{text-decoration:underline}.qp-suggestions-wrap{border-top:1px solid var(--border);flex-shrink:0;padding:8px 14px 4px}.qp-suggestions-label{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--subtle);margin-bottom:6px;font-size:10px;font-weight:700;display:block}.qp-suggestions{flex-wrap:wrap;gap:6px;max-height:72px;display:flex;overflow-y:auto}.qp-chip{border:1px solid var(--border2);background:var(--surface2);color:var(--text2);font-family:var(--font);cursor:pointer;border-radius:99px;padding:5px 10px;font-size:11px;font-weight:700;transition:background .15s,border-color .15s,transform .15s,box-shadow .15s;animation:.3s both qpChipIn}.qp-chip:first-child{animation-delay:50ms}.qp-chip:nth-child(2){animation-delay:.1s}.qp-chip:nth-child(3){animation-delay:.15s}@keyframes qpChipIn{0%{opacity:0;transform:translateY(6px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.qp-chip:hover{background:var(--teal-glow);color:#007a70;border-color:#00b8a959;transform:translateY(-2px);box-shadow:0 4px 12px #00b8a940}.qp-chip:active{transform:scale(.95)}.qp-form{border-top:1px solid var(--border);background:var(--surface);flex-shrink:0;gap:8px;padding:10px 14px 14px;display:flex}.qp-input{flex:1;min-width:0;font-size:14px}.qp-send{flex-shrink:0;font-weight:800}@media (width<=480px){.qp-fab{width:44px;height:44px;top:calc(var(--beta-banner-offset,0px) + var(--nav-h) + 8px);right:max(10px, env(safe-area-inset-right))}.qp-panel{width:auto;bottom:8px;left:8px;right:8px}}.qp-resource-modal{z-index:20500;background:var(--bg);flex-direction:column;display:none;position:fixed;inset:0}.qp-resource-modal.is-open{animation:.22s both qpResourceIn;display:flex!important}@keyframes qpResourceIn{0%{opacity:0;transform:scale(.98)}to{opacity:1;transform:scale(1)}}.qp-resource-topbar{background:var(--surface);border-bottom:1px solid var(--border);box-shadow:var(--shadow-xs);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex}.qp-resource-brand{align-items:center;gap:10px;min-width:0;display:flex}.qp-resource-icon{font-size:22px;line-height:1}.qp-resource-heading{white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:14px;font-weight:800;overflow:hidden}.qp-resource-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.qp-resource-close{border:1px solid var(--border);border-radius:var(--r);background:var(--surface2);font-family:var(--font);color:var(--text2);cursor:pointer;align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:700;display:inline-flex}.qp-resource-close:hover{border-color:var(--brand);color:var(--brand)}.qp-resource-frame{background:var(--surface);border:none;flex:1;width:100%}html[data-focus="1"] .qp-fab{top:calc(var(--beta-banner-offset,0px) + var(--nav-h) + 10px)}.qp-stuck-btn{border-radius:var(--r);width:100%;color:var(--teal);cursor:pointer;background:#00b8a90a;border:1.5px dashed #00b8a959;justify-content:center;align-items:center;gap:8px;margin-top:12px;margin-bottom:12px;padding:10px 16px;font-size:13px;font-weight:700;transition:all .2s;display:flex}.qp-stuck-btn:hover{border-color:var(--teal);background:#00b8a91a}.splash-overlay[data-astro-cid-k3yioq5y]{z-index:20000;background:linear-gradient(135deg,#fd5200 0%,#fe621d 60%,#ff8c42 100%);flex-direction:column;justify-content:center;align-items:center;transition:opacity .6s;display:none;position:fixed;inset:0;overflow:hidden}.splash-overlay[data-astro-cid-k3yioq5y].is-active{display:flex}.splash-content[data-astro-cid-k3yioq5y]{text-align:center;color:#fff;z-index:1;width:100%;max-width:560px;padding:24px;position:relative}.splash-rocket[data-astro-cid-k3yioq5y]{margin-bottom:16px;font-size:90px;line-height:1;animation:2.4s ease-in-out infinite rocketFlight,.7s ease-in-out infinite rocketShake;display:block}.splash-title[data-astro-cid-k3yioq5y]{letter-spacing:-1px;color:#fff;margin:0 0 8px;font-size:clamp(36px,8vw,52px);font-weight:900}.splash-tagline[data-astro-cid-k3yioq5y]{opacity:.92;margin:0 0 20px;font-size:17px;font-weight:600}.splash-home-pill[data-astro-cid-k3yioq5y]{letter-spacing:.4px;background:#ffffff2e;border:1.5px solid #ffffff59;border-radius:99px;margin-bottom:6px;padding:5px 18px;font-size:12px;font-weight:800;display:inline-block}.splash-progress[data-astro-cid-k3yioq5y]{background:#ffffff4d;border-radius:99px;width:220px;height:8px;margin:16px auto;overflow:hidden}.splash-progress-bar[data-astro-cid-k3yioq5y]{background:#fff;border-radius:99px;width:0%;height:100%;transition:width 80ms linear}.splash-tip[data-astro-cid-k3yioq5y]{opacity:.8;min-height:20px;margin:10px 0 0;font-size:13px;line-height:1.5}.splash-begin-btn[data-astro-cid-k3yioq5y]{color:#fd5200;font-family:var(--font);cursor:pointer;background:#fff;border:none;border-radius:50px;margin-top:18px;padding:14px 44px;font-size:19px;font-weight:900;transition:transform .2s,box-shadow .2s;box-shadow:0 8px 24px #00000040}.splash-begin-btn[data-astro-cid-k3yioq5y]:hover{transform:scale(1.06);box-shadow:0 14px 32px #0000004d}body.splash-active .topbar[data-astro-cid-k3yioq5y],body.splash-active .mobile-nav[data-astro-cid-k3yioq5y],body.splash-active #beta-banner[data-astro-cid-k3yioq5y]{display:none!important}@keyframes rocketShake{0%,to{transform:translate(0)}25%{transform:translate(-2px,2px)}75%{transform:translate(2px,-2px)}}@keyframes rocketFlight{0%{transform:translateY(10px)rotate(-2deg)}35%{transform:translate(12px,-10px)rotate(2deg)}70%{transform:translate(-10px,-22px)rotate(-2deg)}to{transform:translateY(10px)rotate(-2deg)}}.wizard-overlay[data-astro-cid-ucnhxd7i]{backdrop-filter:blur(8px);z-index:20001;background:#00000073;justify-content:center;align-items:center;padding:20px;display:none;position:fixed;inset:0}.wizard-overlay[data-astro-cid-ucnhxd7i].is-active{display:flex}.wizard-card[data-astro-cid-ucnhxd7i]{background:var(--surface);border:3px solid var(--border2);border-radius:28px;width:min(1120px,96%);animation:.4s cubic-bezier(.22,1,.36,1) both wizardIn;overflow:hidden;box-shadow:0 24px 60px #fd520033}@keyframes wizardIn{0%{opacity:0;transform:translateY(16px)scale(.98)}to{opacity:1;transform:none}}.wizard-header[data-astro-cid-ucnhxd7i]{color:#fff;background:linear-gradient(135deg,#fd5200,#fe621d);padding:30px 32px;position:relative}.wizard-header[data-astro-cid-ucnhxd7i] h2[data-astro-cid-ucnhxd7i]{margin-bottom:4px;font-size:26px;font-weight:900}.wizard-header[data-astro-cid-ucnhxd7i] p[data-astro-cid-ucnhxd7i]{opacity:.9;margin:0;font-size:15px}.wizard-close[data-astro-cid-ucnhxd7i]{color:#fff;cursor:pointer;background:#fff3;border:none;border-radius:50%;justify-content:center;align-items:center;width:30px;height:30px;font-family:inherit;font-size:16px;font-weight:900;display:flex;position:absolute;top:16px;right:16px}.wizard-close[data-astro-cid-ucnhxd7i]:hover{background:#ffffff59}.wizard-steps-bar[data-astro-cid-ucnhxd7i]{gap:0;height:4px;margin-top:16px;display:flex}.wizard-step-seg[data-astro-cid-ucnhxd7i]{background:#ffffff4d;flex:1;transition:background .3s}.wizard-step-seg[data-astro-cid-ucnhxd7i].done{background:#fff}.wizard-body[data-astro-cid-ucnhxd7i]{padding:32px}.wizard-slide[data-astro-cid-ucnhxd7i]{display:none}.wizard-slide[data-astro-cid-ucnhxd7i].active{animation:.3s both wizardSlide;display:block}@keyframes wizardSlide{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.wizard-slide[data-astro-cid-ucnhxd7i] h3[data-astro-cid-ucnhxd7i]{color:#fd5200;margin-bottom:14px;font-size:22px;font-weight:900}.wizard-slide[data-astro-cid-ucnhxd7i] p[data-astro-cid-ucnhxd7i]{color:var(--muted);margin-bottom:10px;font-size:16px;line-height:1.8}.wizard-tip[data-astro-cid-ucnhxd7i]{color:#007c77;background:#00cfc114;border:2px solid #00cfc140;border-radius:10px;margin-top:10px;padding:14px 18px;font-size:15px;font-weight:700}.wizard-feat-grid[data-astro-cid-ucnhxd7i]{grid-template-columns:1fr 1fr;gap:9px;margin-top:10px;display:grid}.wizard-feat[data-astro-cid-ucnhxd7i]{border:2px solid var(--border);background:var(--surface2);border-radius:10px;padding:14px 16px;font-size:15px;font-weight:700}.wizard-footer[data-astro-cid-ucnhxd7i]{border-top:2px solid var(--border);justify-content:space-between;align-items:center;padding:20px 32px;display:flex}.wizard-dots[data-astro-cid-ucnhxd7i]{gap:5px;display:flex}.wizard-dot[data-astro-cid-ucnhxd7i]{background:var(--border2);border-radius:50%;width:8px;height:8px}.wizard-dot[data-astro-cid-ucnhxd7i].active{background:#fd5200}.wizard-nav[data-astro-cid-ucnhxd7i]{gap:8px;display:flex}#wizard-skip-btn[data-astro-cid-ucnhxd7i]{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:6px;font-family:inherit;font-size:12px;font-weight:700}#wizard-prev-btn[data-astro-cid-ucnhxd7i],#wizard-next-btn[data-astro-cid-ucnhxd7i]{border:2px solid var(--border2);background:var(--surface2);font-family:var(--font);cursor:pointer;border-radius:10px;padding:8px 16px;font-size:13px;font-weight:800}#wizard-next-btn[data-astro-cid-ucnhxd7i]{color:#fff;background:#fd5200;border-color:#fd5200}#wizard-prev-btn[data-astro-cid-ucnhxd7i]:disabled{opacity:.45;cursor:not-allowed}@media (width<=640px){.wizard-feat-grid[data-astro-cid-ucnhxd7i]{grid-template-columns:1fr}.wizard-body[data-astro-cid-ucnhxd7i]{padding:22px 18px}.wizard-footer[data-astro-cid-ucnhxd7i]{flex-wrap:wrap;gap:12px}}.feedback-modal{z-index:22000;justify-content:center;align-items:center;padding:16px;display:none;position:fixed;inset:0}.feedback-modal.is-open{display:flex}.feedback-backdrop{backdrop-filter:blur(4px);background:#0f0d1280;position:absolute;inset:0}.feedback-card{background:var(--surface);border:1px solid var(--border2);border-radius:var(--r-xl);width:min(520px,100%);max-height:90vh;padding:20px 22px 22px;position:relative;overflow-y:auto;box-shadow:0 24px 64px #0f0d1238}.feedback-head{justify-content:space-between;gap:12px;margin-bottom:16px;display:flex}.feedback-head h2{margin:0 0 4px;font-size:18px;font-weight:900}.feedback-sub{color:var(--muted);margin:0;font-size:12px;font-weight:600;line-height:1.45}.feedback-close{border:1px solid var(--border);background:var(--surface2);cursor:pointer;border-radius:50%;flex-shrink:0;width:32px;height:32px}.feedback-form .fb-row{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px;display:grid}.fb-field{flex-direction:column;gap:6px;margin-bottom:12px;display:flex}.fb-field span{text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-size:11px;font-weight:800}.feedback-status{min-height:1.2em;color:var(--teal);margin:4px 0 12px;font-size:13px;font-weight:700}.feedback-actions{justify-content:flex-end;gap:10px;display:flex}@media (width<=520px){.feedback-form .fb-row{grid-template-columns:1fr}}.lock-overlay{border-radius:inherit;backdrop-filter:blur(4px);z-index:2;background:#faf9fce0;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}[data-theme=dark] .lock-overlay{background:#0f0d12e0}.lock-pill{background:linear-gradient(135deg, var(--brand), var(--brand-light));color:#fff;box-shadow:var(--shadow-brand);border-radius:99px;align-items:center;gap:8px;padding:8px 18px;font-size:13px;font-weight:700;display:flex}.try-this{border-radius:var(--r);background:#00b8a90d;border:1px solid #00b8a929;margin-top:12px;padding:12px 14px}.try-this-label{text-transform:uppercase;letter-spacing:.08em;color:#007a70;margin-bottom:5px;font-size:10px;font-weight:800}.try-this p{color:var(--text2);font-size:13px;line-height:1.65}#fireworks-canvas{pointer-events:none;z-index:9998;display:none;position:fixed;inset:0}#success-splash{z-index:9999;backdrop-filter:blur(6px);pointer-events:none;background:#0f0d128c;justify-content:center;align-items:center;display:none;position:fixed;inset:0}#success-splash.is-visible{display:flex}.success-splash-card{background:var(--surface);border:1px solid var(--border2);border-radius:var(--r-xl);text-align:center;max-width:min(420px,90vw);padding:22px 32px 26px;animation:.35s successIn;box-shadow:0 24px 64px #0003}.success-splash-card h2{margin:0 0 6px;font-size:26px;font-weight:900;line-height:1.2}.success-splash-card p{color:var(--muted);margin:0;font-size:15px;line-height:1.4}@keyframes successIn{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}