:root{--ink:#13203a;--ink-2:#2a3550;--ink-3:#4b5568;--muted:#5e677a;--paper:#f4f1ea;--line:#efeae0;--line-2:#e3ddd1;--night:#1f3360;--night-2:#14213d;--coral:#e4573f;--coral-dark:#a93a27;--mint:#1fa77a;--mint-dark:#137352;--mint-ink:#1b7a55;--sky:#2f7fd3;--sky-ink:#1f5fa8;--violet:#6e56cf;--amber:#f2a516;--amber-ink:#8a5300;--red:#d93a3a;--world:#a3c8f4;--display:"Lilita One", Inter, system-ui, sans-serif;--ui:Inter, -apple-system, system-ui, sans-serif;--mono:"IBM Plex Mono", ui-monospace, monospace;--shadow-card:0 1px 2px #13203a0f, 0 10px 28px #13203a14;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body{height:100%;margin:0}body{font-family:var(--ui);color:var(--ink);-webkit-font-smoothing:antialiased;background:radial-gradient(120% 80% at 50% 0,#cfe3fa 0%,#a3c8f4 55%,#86b4ec 100%) fixed}button{font:inherit;color:inherit}a{color:inherit}img{display:block}:focus-visible{outline:3px solid var(--sky);outline-offset:2px}.frame{background:var(--paper);width:100%;min-height:100dvh;margin:0 auto;position:relative;overflow-x:hidden}@media (width>=560px) and (width<=799px){.frame{max-width:640px;box-shadow:0 0 60px #14213d2e}}@media (width>=800px){body{background:var(--paper)}}.screen{min-height:inherit;flex-direction:column;padding:20px 18px 28px;display:flex;position:relative}.screen.pad-tab{padding-bottom:110px}.grow{flex:1}.stack{flex-direction:column;display:flex}.row{align-items:center;display:flex}.gap-6{gap:6px}.gap-8{gap:8px}.gap-10{gap:10px}.gap-12{gap:12px}.gap-14{gap:14px}.gap-16{gap:16px}.gap-20{gap:20px}.center{text-align:center}.disp{font-family:var(--display);letter-spacing:.3px;font-weight:400}.h1{letter-spacing:-.5px;margin:0;font-size:27px;font-weight:800;line-height:1.15}.h2{letter-spacing:-.3px;margin:0;font-size:20px;font-weight:800;line-height:1.25}.sub{color:var(--ink-3);margin:0;font-size:14px;line-height:1.45}.eyebrow{letter-spacing:1.2px;text-transform:uppercase;color:var(--muted);font-size:11px;font-weight:700}.small{color:var(--muted);font-size:12.5px}.num{font-variant-numeric:tabular-nums}.card{box-shadow:var(--shadow-card);background:#fff;border-radius:22px}.btn-game{cursor:pointer;background:linear-gradient(180deg, #f47f67 0%, var(--coral) 55%, #d84b34 100%);width:100%;height:58px;box-shadow:inset 0 2px 0 #fff6, 0 5px 0 var(--coral-dark), 0 12px 22px #a93a2752;color:#fff;font-family:var(--display);letter-spacing:.8px;text-transform:uppercase;text-shadow:0 2px #781e0f66;border:0;border-radius:18px;justify-content:center;align-items:center;gap:10px;padding:0 18px;font-size:22px;text-decoration:none;transition:transform 80ms,box-shadow 80ms;display:flex}.btn-game:active{box-shadow:inset 0 2px 0 #fff6, 0 1px 0 var(--coral-dark), 0 4px 10px #a93a274d;transform:translateY(4px)}.btn-game.mint{background:linear-gradient(180deg, #4fd3a0 0%, var(--mint) 60%, #1b9a70 100%);box-shadow:inset 0 2px 0 #fff6, 0 5px 0 var(--mint-dark), 0 12px 22px #1373524d;text-shadow:0 2px #0a463073}.btn-game:disabled{filter:grayscale(.7);opacity:.6;cursor:not-allowed;transform:none}.btn-exam{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:16px;justify-content:center;align-items:center;width:100%;height:56px;font-size:17px;font-weight:700;text-decoration:none;display:flex;box-shadow:0 8px 20px #13203a40}.btn-exam:disabled{opacity:.45;cursor:not-allowed}.btn-ghost{border:1.5px solid var(--line-2);cursor:pointer;background:#fff;border-radius:16px;justify-content:center;align-items:center;gap:8px;width:100%;height:52px;font-size:15.5px;font-weight:700;text-decoration:none;display:flex}.link{color:var(--ink-3);cursor:pointer;background:0 0;border:0;padding:8px;font-size:15px;font-weight:600;text-decoration:none}.icon-btn{cursor:pointer;background:#fff;border:0;border-radius:20px;flex:none;place-items:center;width:40px;height:40px;display:grid;box-shadow:0 1px 3px #13203a1f}.ob-top{align-items:center;gap:14px;margin-top:12px;display:flex}.prog{background:var(--line-2);border-radius:5px;flex:1;height:10px;overflow:hidden}.prog>span{background:linear-gradient(90deg, #f47f67, var(--coral));border-radius:5px;height:100%;transition:width .35s;display:block}.bubble{box-shadow:var(--shadow-card);background:#fff;border-radius:18px 18px 18px 6px;padding:11px 14px;font-size:14px;font-weight:500;line-height:1.4}.opt{text-align:left;cursor:pointer;width:100%;box-shadow:0 3px 0 var(--line-2);background:#fff;border:2px solid #fff;border-radius:18px;align-items:center;gap:13px;padding:12px 14px;transition:border-color .12s,background .12s;display:flex}.opt[aria-pressed=true],.opt[aria-checked=true]{border-color:var(--coral);box-shadow:0 3px 0 var(--coral);background:#fff6f3}.opt .t{font-size:15.5px;font-weight:700;display:block}.opt .s{color:var(--muted);margin-top:2px;font-size:12.5px;display:block}.tick{border:2px solid #d4cdbf;border-radius:11px;flex:none;place-items:center;width:22px;height:22px;margin-left:auto;display:grid}[aria-pressed=true] .tick,[aria-checked=true] .tick{background:var(--coral);border:0}.badge{width:40px;height:40px;font-family:var(--display);color:#fff;border-radius:12px;flex:none;place-items:center;font-size:17px;display:grid;box-shadow:inset 0 -3px #00000026}.chip{height:40px;box-shadow:0 2px 0 var(--line-2);cursor:pointer;background:#fff;border:2px solid #fff;border-radius:20px;padding:0 15px;font-size:14px;font-weight:700}.chip[aria-pressed=true]{border-color:var(--coral);box-shadow:0 2px 0 var(--coral);color:#b53a25;background:#fff6f3}.ribbon{background:linear-gradient(180deg, #3fcb97, var(--mint));color:#fff;height:22px;font-family:var(--display);letter-spacing:.6px;border-radius:11px;align-items:center;padding:0 9px;font-size:12px;display:flex;position:absolute;top:-11px;right:14px}.field{border:2px solid var(--line-2);width:100%;height:56px;color:var(--ink);background:#fff;border-radius:16px;outline:none;padding:0 16px;font-size:17px;font-weight:600}.field:focus{border-color:var(--ink);box-shadow:0 3px 0 var(--ink)}.label{color:var(--ink-3);margin-bottom:6px;font-size:13px;font-weight:700;display:block}.error{color:var(--red);font-size:13.5px;font-weight:600}.hud{height:36px;font-family:var(--display);background:#fffffff0;border-radius:18px;align-items:center;gap:6px;padding:0 12px 0 4px;font-size:18px;text-decoration:none;display:inline-flex;box-shadow:0 2px #13203a1a,0 8px 18px #13203a29}.hud img{object-fit:contain;width:28px;height:28px}.pin{white-space:nowrap;cursor:pointer;background:#fffffff2;border:0;border-radius:14px;align-items:center;gap:6px;height:28px;padding:0 10px 0 3px;font-size:12.5px;font-weight:700;display:flex;position:absolute;box-shadow:0 2px #13203a1f,0 6px 14px #13203a2e}.lv{width:22px;height:22px;font-family:var(--display);color:#fff;border-radius:11px;place-items:center;font-size:13px;display:grid;box-shadow:inset 0 -2px #0000002e}.tabbar{z-index:20;background:#fffffff5;border-radius:24px;justify-content:space-around;align-items:center;width:min(560px,100% - 24px);height:66px;display:flex;position:fixed;bottom:16px;left:50%;transform:translate(-50%);box-shadow:0 10px 30px #13203a2e}.tab{color:#6b7385;flex-direction:column;flex:1;align-items:center;gap:3px;min-width:0;max-width:72px;font-size:10.5px;font-weight:600;text-decoration:none;display:flex}.tab.active{color:var(--coral)}.seg{background:#ddd7ec;border-radius:3px;flex:1;height:5px}.vt{text-align:center;background:#fff;border-radius:14px;flex:1;padding:8px 0 7px;box-shadow:0 1px 2px #13203a0f}.vt b{font-variant-numeric:tabular-nums;font-size:16px;font-weight:800;display:block}.vt span{letter-spacing:.6px;color:var(--muted);font-size:10px;font-weight:700;display:block}.cue{font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;border-bottom:2px dotted #b9b2cf;border-radius:6px;padding:1px 3px}.cue[aria-pressed=true]{color:#3f2c9c;box-shadow:inset 0 -2px 0 var(--violet);background:#ece8fb;border-bottom-color:#0000;font-weight:600}.cue.right{color:#155c41;box-shadow:inset 0 -2px 0 var(--mint);background:#ddf5ea;border-bottom-color:#0000}.cue.wrong{color:#9e2424;box-shadow:inset 0 -2px 0 var(--red);background:#fde6e6;border-bottom-color:#0000;text-decoration:line-through}.cue.missed{box-shadow:inset 0 -2px 0 var(--amber);background:#fff3d6;border-bottom-color:#0000}.mx{grid-template-columns:1fr repeat(var(--cols), 58px);align-items:center;display:grid}.mx>*{padding:9px 0}.mx>div{overflow-wrap:anywhere;-webkit-hyphens:manual;hyphens:manual;padding-left:2px;padding-right:2px}.mx-row{border-top:1px solid var(--line)}.radio{cursor:pointer;background:#fff;border:2px solid #cfc9bd;border-radius:12px;justify-self:center;place-items:center;width:24px;height:24px;padding:0;display:grid}.radio[aria-checked=true]{border:7px solid var(--ink)}.radio.right{background:var(--mint);border:0}.radio.wrong{background:var(--red);border:0}.radio.should{border:2px dashed var(--mint)}.check-opt{width:100%;box-shadow:0 2px 0 var(--line-2);text-align:left;cursor:pointer;background:#fff;border:2px solid #fff;border-radius:16px;align-items:center;gap:12px;padding:13px 14px;font-size:15px;font-weight:600;display:flex}.check-opt[aria-checked=true]{border-color:var(--ink)}.check-opt .box{border:2px solid #cfc9bd;border-radius:7px;flex:none;place-items:center;width:22px;height:22px;display:grid}.check-opt[aria-checked=true] .box{background:var(--ink);border-color:var(--ink)}.check-opt.right{border-color:var(--mint);background:#effaf5}.check-opt.wrong{border-color:var(--red);background:#fdf1f1}.check-opt.missed{border-color:var(--amber);border-style:dashed}.cloze-sel{font:inherit;color:var(--ink);background:#eaf3fd;border:1.5px solid #9cc4ee;border-radius:10px;max-width:100%;margin:2px 0;padding:3px 6px;font-weight:700}.cloze-sel.right{border-color:var(--mint);background:#ddf5ea}.cloze-sel.wrong{border-color:var(--red);background:#fde6e6}.scrim{z-index:30;background:#13203a47;animation:.2s fade;position:fixed;inset:0}.sheet{z-index:31;background:#fff;border-radius:30px 30px 0 0;width:min(440px,100%);max-height:88dvh;padding:12px 20px 28px;animation:.28s cubic-bezier(.2,.9,.3,1.1) rise;position:fixed;bottom:0;left:50%;overflow:auto;transform:translate(-50%);box-shadow:0 -12px 40px #13203a38}.grabber{background:#ddd7cc;border-radius:3px;width:40px;height:5px;margin:0 auto 10px}@keyframes rise{0%{opacity:0;transform:translate(-50%,40px)}to{opacity:1;transform:translate(-50%)}}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes pop{0%{opacity:0;transform:scale(.6)}70%{opacity:1;transform:scale(1.08)}to{transform:scale(1)}}@keyframes bob{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.pop{animation:.5s cubic-bezier(.2,.9,.3,1.3) both pop}.bob{animation:3s ease-in-out infinite bob}@media (prefers-reduced-motion:reduce){.pop,.bob,.sheet,.scrim{animation:none}}.trk{background:#eeeae2;border-radius:4px;height:8px;overflow:hidden}.trk>span{border-radius:4px;height:100%;transition:width .6s;display:block}.reward{background:#fff;border-radius:16px;flex-direction:column;flex:1;align-items:center;gap:2px;padding:10px 0 9px;display:flex;box-shadow:0 1px 2px #13203a0f,0 6px 16px #13203a14}.reward b{font-family:var(--display);font-size:19px;font-weight:400}.reward span{color:var(--muted);font-size:11px;font-weight:600}.reward img{object-fit:contain;width:auto;max-width:44px;height:30px}.md p{margin:0 0 8px}.md ul{margin:6px 0 8px;padding-left:18px}.md li{margin:3px 0}.md p:last-child,.md ul:last-child{margin-bottom:0}.spinner{border:3px solid var(--line-2);border-top-color:var(--coral);border-radius:50%;width:22px;height:22px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (width<=799px){.desk-only{display:none!important}}.sidebar{display:none}.app-main{min-width:0}.sheet{width:min(640px,100%)}@media (width>=800px){.mobile-only{display:none!important}.tabbar{display:none}.app{grid-template-columns:248px minmax(0,1fr);min-height:100dvh;display:grid}.sidebar{border-right:1px solid var(--line);background:#fff;flex-direction:column;gap:6px;height:100dvh;padding:22px 14px 18px;display:flex;position:sticky;top:0}.side-link{height:46px;color:var(--ink-3);border-radius:14px;align-items:center;gap:12px;padding:0 14px;font-size:15px;font-weight:700;text-decoration:none;display:flex}.side-link:hover{background:var(--paper);color:var(--ink)}.side-link.active{color:var(--coral);background:#fff1ec}.screen.pad-tab{padding-bottom:48px}.screen.wide{width:100%;max-width:1180px;margin:0 auto;padding:32px 40px 48px}.sheet-inline{z-index:auto;width:auto;max-height:none;box-shadow:var(--shadow-card);border-radius:24px;margin-top:22px;animation:none;position:relative;bottom:auto;left:auto;overflow:visible;transform:none}.sheet-inline .grabber{display:none}.screen.has-sheet{padding-bottom:48px!important}}@media (width>=1280px){.app{grid-template-columns:272px minmax(0,1fr)}}.home{min-height:inherit;background:linear-gradient(#a3c8f4 0% 62%,#d9e8fa 100%);padding-bottom:110px}.home-hero{aspect-ratio:390/470;position:relative;overflow:hidden;container-type:inline-size}.home-side{flex-direction:column;gap:14px;margin-top:-36px;padding:0 14px;display:flex;position:relative}@media (width>=560px) and (width<=799px){.home-hero{aspect-ratio:390/400}}@media (width>=800px){.home{background:0 0;grid-template-columns:minmax(0,1.45fr) minmax(320px,1fr);align-items:start;gap:24px;max-width:1320px;min-height:0;margin:0 auto;padding:28px 32px 40px;display:grid}.home-hero{aspect-ratio:390/430;border-radius:30px;position:sticky;top:28px;box-shadow:0 20px 50px #14213d2e}.home-side{margin-top:0;padding:0}}.shift-grid{flex-direction:column;gap:10px;display:flex}@media (width>=800px){.shift-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}}.shift-layout{display:block}.handoff-grid{flex-direction:column;gap:12px;display:flex}@media (width>=800px){.shift-layout{grid-template-columns:340px minmax(0,1fr);align-items:start;gap:32px;margin-top:8px;display:grid}.shift-aside{position:sticky;top:24px}.shift-main{max-width:720px}.handoff-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:16px;width:100%;max-width:980px;margin:0 auto;display:grid}.handoff-cta{justify-content:flex-end;width:100%;max-width:980px;margin:0 auto;display:flex}.handoff-cta .btn-game{width:320px}.focus{width:100%;max-width:1000px;margin:0 auto;padding:40px 40px 48px}.report-grid{flex:1;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:center;gap:40px;display:grid}.paywall-grid{flex:1;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:48px;display:grid}.narrow-cta{max-width:420px}}@media (width>=1000px){.readiness-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start;gap:20px;display:grid}.readiness-grid>.card{margin-top:14px}}.flo{min-height:inherit;flex-direction:column;padding-bottom:190px;display:flex}.flo-input{z-index:10;width:min(640px,100%);padding:0 16px;position:fixed;bottom:96px;left:50%;transform:translate(-50%)}@media (width>=800px){.flo{min-height:100dvh;padding-bottom:0}.flo-body{flex:1;width:100%;max-width:820px;margin:0 auto;padding:24px 32px 0!important}.flo-input{background:linear-gradient(180deg, #f4f1ea00, var(--paper) 30%);width:100%;max-width:820px;margin:0 auto;padding:16px 32px 24px;position:sticky;bottom:0;left:auto;transform:none}.flo-head{padding-left:32px!important}}.ob-split{min-height:inherit}.ob-art{display:none}.ob-pane{min-height:inherit;flex-direction:column;display:flex}@media (width>=800px){.ob-split{grid-template-columns:minmax(380px,46%) minmax(0,1fr);min-height:100dvh;display:grid}.ob-art{color:#fff;background:linear-gradient(#6aa8f3 0%,#a3c8f4 100%);flex-direction:column;height:100dvh;padding:40px 44px;display:flex;position:sticky;top:0;overflow:hidden}.ob-art .art-img{z-index:0;width:100%;max-width:none;position:absolute;bottom:-22%;left:50%;transform:translate(-50%)}.ob-art>:not(.art-img){z-index:1}.ob-pane{justify-content:center;align-items:center;padding:24px 32px}.ob-pane>*{width:100%;max-width:540px;min-height:min(860px,100dvh - 48px)}.ob-pane .screen{min-height:min(860px,100dvh - 48px)}}.welcome{min-height:inherit;background:var(--world);flex-direction:column;display:flex;position:relative;overflow:hidden}.welcome-art{position:absolute;inset:0}.welcome-art .art-img{width:138%;max-width:none;position:absolute;top:0;left:-19%}.welcome-art .flo-big{display:none}.welcome-copy{flex-direction:column;flex:1;display:flex;position:relative}.welcome-top{padding:56px 24px 0}.welcome-h1{color:#fff;text-shadow:0 3px #14213d73,0 8px 24px #14213d40;margin:22px 0 0;font-size:42px;line-height:1.02}.welcome-bottom{background:linear-gradient(180deg, #f4f1ea00 0%, #f4f1eaf5 30%, var(--paper) 40%);margin-top:auto;padding:140px 24px 32px;position:relative}.welcome-bottom .flo-small{width:108px;position:absolute;top:40px;right:16px}.welcome-lede{color:var(--ink-2);margin:0 120px 18px 0;font-size:16px;font-weight:500;line-height:1.45}@media (width>=560px) and (width<=799px){.welcome-art .art-img{width:110%;left:-5%}}@media (width>=800px){.welcome{background:var(--paper);grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);min-height:100dvh;display:grid}.welcome-art{background:linear-gradient(#6aa8f3 0%,#a3c8f4 100%);order:2;position:relative;inset:auto}.welcome-art .art-img{width:118%;top:50%;left:50%;transform:translate(-50%,-46%)}.welcome-art .flo-big{width:22%;max-width:190px;display:block;position:absolute;bottom:7%;right:7%}.welcome-copy{justify-content:center;padding:48px clamp(40px,6vw,96px)}.welcome-top{padding:0}.welcome-h1{color:var(--ink);text-shadow:none;font-size:clamp(44px,4.6vw,64px)}.welcome-top .brand-name{color:var(--ink)!important;text-shadow:none!important}.welcome-bottom{background:0 0;max-width:460px;margin-top:18px;padding:0}.welcome-bottom .flo-small{display:none}.welcome-lede{margin-right:0;font-size:18px}.sheet.dialog{border-radius:28px;width:480px;max-height:none;animation:.2s fade;top:50%;bottom:auto;transform:translate(-50%,-50%)}.ob-pane .screen{border-radius:28px}.ob-pane .has-sheet{padding-bottom:28px!important}.handoff-sky{padding:28px 32px 110px!important}.handoff-sky-row{max-width:980px;margin:0 auto}}.btn-social{cursor:pointer;border-radius:14px;justify-content:center;align-items:center;gap:10px;width:100%;height:52px;font:700 15.5px/1 Inter,system-ui,sans-serif;display:flex}.btn-social:disabled{opacity:.6;cursor:default}.btn-social.apple{color:#fff;background:#000;border:0}.btn-social.google{color:#1f1f1f;background:#fff;border:1px solid #dadce0}.btn-social:focus-visible{outline:3px solid var(--sky,#4a8bf5);outline-offset:2px}.or-rule{color:var(--ink-3,#5e677a);align-items:center;gap:12px;margin:4px 0 2px;font-size:12.5px;font-weight:600;display:flex}.or-rule:before,.or-rule:after{content:"";background:var(--line,#ece7dd);flex:1;height:1px}.card.pad{padding:16px 18px}.wrap{flex-wrap:wrap}.link.sm{margin-left:auto;padding:0;font-size:13px}.chip.sm{align-items:center;gap:6px;height:36px;padding:0 12px;font-size:13px;display:inline-flex}.ngn{letter-spacing:.5px;color:var(--violet);background:#efecfb;border-radius:6px;padding:2px 5px;font-size:9.5px;font-weight:800}.practice-grid{gap:16px;margin-top:18px;display:grid}@media (width>=900px){.practice-grid{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start}}.stat-row{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.stat{flex-direction:column;align-items:center;gap:2px;padding:14px 10px;display:flex}.stat b{font-size:22px;font-weight:800}.stat span{color:var(--muted);font-size:12px;font-weight:600}.seg-ctl{grid-template-columns:1fr 1fr;gap:8px;display:grid}.seg-ctl button{text-align:left;border:2px solid var(--line-2);cursor:pointer;background:#fff;border-radius:16px;flex-direction:column;gap:3px;padding:12px 14px;display:flex}.seg-ctl button span{color:var(--muted);font-size:12.5px;line-height:1.3}.seg-ctl button[aria-checked=true]{border-color:var(--ink);box-shadow:0 2px 0 var(--ink)}.cat-check{border:0;border-top:1px solid var(--line);cursor:pointer;background:0 0;align-items:center;gap:12px;width:100%;padding:11px 2px;font-size:14.5px;font-weight:600;display:flex}.cat-check:first-child{border-top:0}.cat-check .box,.check-opt .box.round{color:#fff;border:2px solid #cfc9bd;border-radius:7px;flex:none;place-items:center;width:22px;height:22px;font-size:13px;display:grid}.cat-check[aria-checked=true] .box{background:var(--ink);border-color:var(--ink)}.check-opt .box.round{border-radius:11px}.check-opt[aria-checked=true] .box.round{background:var(--ink);border-color:var(--ink)}.limit{background:#fffaf0;border:2px solid #f6dfae}.limit.out{background:#fff6f3;border-color:#f3c3b8}.recent-row{border:0;border-top:1px solid var(--line);cursor:pointer;width:100%;color:var(--ink);background:0 0;align-items:center;gap:12px;padding:12px 2px;font-size:14.5px;font-weight:600;text-decoration:none;display:flex}.recent-row:first-child{border-top:0}.recent-row b{margin-left:auto}.clamp{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.dot{background:var(--line-2);border-radius:5px;flex:none;width:10px;height:10px}.dot.ok{background:var(--mint)}.dot.part{background:var(--amber)}.dot.bad{background:var(--red)}.score-big{letter-spacing:-2px;font-size:56px;font-weight:800}.practice-session{background:var(--paper);flex-direction:column;min-height:100dvh;display:flex}.ps-head{z-index:10;box-shadow:0 1px 0 var(--line);background:#fff;align-items:center;gap:14px;padding:14px 18px;display:flex;position:sticky;top:0}.prog.thin{height:6px}.icon-btn.flag{color:var(--muted);font-size:17px}.icon-btn.flag.on{color:var(--amber-ink);box-shadow:inset 0 0 0 2px var(--amber);background:#fff3d6}.icon-btn.sm{width:32px;height:32px;font-size:15px;font-weight:800}.icon-btn:disabled{opacity:.35;cursor:default}.ps-body{flex:1;grid-template-columns:minmax(0,1fr);gap:16px;width:100%;max-width:760px;margin:0 auto;padding:18px 18px 140px;display:grid}.ps-main,.ps-exhibit{min-width:0}@media (width<=559px){.ps-cat{display:none}.ps-head{padding:12px 14px}}@media (width>=1000px){.ps-body.has-exhibit{grid-template-columns:minmax(0,.9fr) minmax(0,1fr);align-items:start;max-width:1280px}.ps-body.has-exhibit .ps-exhibit{border-radius:22px;max-height:calc(100dvh - 190px);position:sticky;top:84px;overflow:auto}}.ps-foot{z-index:10;padding:12px 18px calc(12px + env(safe-area-inset-bottom));box-shadow:0 -1px 0 var(--line-2);background:#f4f1eaf5;position:fixed;bottom:0;left:0;right:0}.ps-foot>.row,.ps-foot>.error{max-width:760px;margin-left:auto;margin-right:auto}.item-stem{color:var(--ink);white-space:pre-line;margin:0;font-size:17px;font-weight:600;line-height:1.5}.item-hint{color:var(--muted);margin:-4px 0 0;font-size:13px;font-weight:600}.q-opt{align-items:flex-start;line-height:1.4}.q-opt .box{margin-top:1px}.q-letter{color:var(--muted);flex:none;width:14px;font-weight:800}.check-opt:disabled{cursor:default;color:var(--ink)}.mark{letter-spacing:.3px;text-transform:uppercase;border-radius:7px;flex:none;padding:3px 7px;font-size:11px;font-weight:800}.mark.right{color:var(--mint-dark);background:#ddf5ea}.mark.wrong{color:#9e2424;background:#fde6e6}.rationale{color:var(--ink-3);margin:6px 4px 4px 48px;font-size:13.5px;line-height:1.5}.rationale.ok{color:#1d5a43}.stack>.rationale,.review-box+.rationale{margin-left:4px}.ordered{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.plain-ol{margin:8px 0 0;padding-left:20px;font-size:14.5px;line-height:1.6}.review-box{padding:14px 16px}.fill-field{max-width:200px}.fill-field.right{border-color:var(--mint)}.fill-field.wrong{border-color:var(--red)}.matrix-wrap{box-shadow:var(--shadow-card);background:#fff;border-radius:18px;overflow-x:auto}.matrix{border-collapse:collapse;width:100%;font-size:14px}.matrix th,.matrix td{border-top:1px solid var(--line);text-align:center;padding:11px 10px}.matrix thead th{color:var(--muted);vertical-align:bottom;border-top:0;font-size:12px;font-weight:700}.matrix tbody th{text-align:left;min-width:150px;font-weight:600;line-height:1.35}.matrix .mx-rat td{text-align:left;border-top:0;padding-top:0}.matrix .mx-rat .rationale{margin:0}.mx-box{cursor:pointer;background:#fff;border:2px solid #cfc9bd;border-radius:7px;place-items:center;width:24px;height:24px;padding:0;display:inline-grid}.mx-box[aria-checked=true]{background:var(--ink);border-color:var(--ink)}.mx-box.right{background:var(--mint);border-color:var(--mint)}.mx-box.wrong{background:var(--red);border-color:var(--red)}.mx-box.should{border:2px dashed var(--mint)}.radio:disabled,.mx-box:disabled{cursor:default}.cloze-text{box-shadow:var(--shadow-card);background:#fff;border-radius:18px;margin:0;padding:14px 16px;font-size:16px;line-height:2.1}.hl-passage{padding:16px;font-size:15.5px;line-height:1.9}.cue:disabled{cursor:default}.bowtie{box-shadow:var(--shadow-card);background:#fff;border-radius:18px;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:8px;padding:14px;display:grid}.bt-slot{min-height:46px;color:var(--muted);text-align:center;border:2px dashed #d4cdbf;border-radius:12px;justify-content:center;align-items:center;padding:8px 10px;font-size:12.5px;font-weight:600;line-height:1.3;display:flex}.bt-slot.filled{border:2px solid var(--ink);color:var(--ink);background:#f7f9fd}.bt-center .bt-slot{border-color:var(--coral);background:#fff6f3;min-height:70px}.bt-center .bt-slot.filled{background:#fff6f3;border-style:solid}.verdict{border-radius:16px;justify-content:space-between;align-items:center;padding:13px 16px;font-size:16px;display:flex}.verdict.ok{color:var(--mint-dark);background:#ddf5ea}.verdict.part{color:var(--amber-ink);background:#fff3d6}.verdict.bad{color:#9e2424;background:#fde6e6}.explain p{color:var(--ink-2);margin:8px 0 0;font-size:15px;line-height:1.6}.takeaway{background:#eef4fd;border-radius:14px;flex-direction:column;gap:4px;margin-top:14px;padding:12px 14px;font-size:14.5px;line-height:1.45;display:flex}.takeaway b{letter-spacing:1px;text-transform:uppercase;color:var(--sky-ink);font-size:11px}.tag{background:#f1ede5;border-radius:8px;padding:4px 9px;font-weight:600}.btn-ghost.sm{width:auto;height:42px;padding:0 16px;font-size:14px}.exhibit{overflow:hidden}.ex-tabs{background:#f1ede5;gap:4px;padding:8px 8px 0;display:flex;overflow-x:auto}.ex-tab{color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px 10px 0 0;flex:none;padding:9px 12px;font-size:13px;font-weight:700}.ex-tab[aria-selected=true]{color:var(--ink);background:#fff}.ex-body{padding:14px 16px;font-size:14px;line-height:1.55}.ex-body p{margin:0 0 8px}.ex-table{border-collapse:collapse;width:100%;font-size:13.5px}.ex-table th,.ex-table td{text-align:left;border-top:1px solid var(--line);vertical-align:top;padding:7px 8px}.ex-table tr:first-child th,.ex-table tr:first-child td{border-top:0}.ex-table th{font-weight:700}.hl-passage .cue{-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:2px 1px}.cue[aria-disabled=true]{cursor:default}