:root{--blue:#1cb0f6;--blue-dark:#1899d6;--blue-light:#ddf4ff;--blue-border:#84d8ff;--green:#58cc02;--green-dark:#58a700;--green-light:#d7ffb8;--green-text:#58a700;--red:#ff4b4b;--red-dark:#ea2b2b;--red-light:#ffdfe0;--orange:#ff9600;--gold:#ffc800;--purple:#ce82ff;--pink:#ff86d0;--ink:#4b4b4b;--ink-strong:#3c3c3c;--ink-soft:#777;--ink-mute:#afafaf;--line:#e5e5e5;--snow:#f7f7f7;--page:#eef1f5;color:var(--ink);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-family:Nunito,system-ui,sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--page);min-height:100vh;overflow-x:hidden}button{font:inherit;cursor:pointer;color:inherit;background:0 0;border:none}input{font:inherit}.phone{background:#1b1b1f;border-radius:64px;flex-shrink:0;width:417px;height:876px;padding:12px;box-shadow:0 0 0 2px #3a3a40,0 40px 80px #141e3c40,inset 0 0 0 2px #000}.phone-screen{background:#fff;border-radius:52px;flex-direction:column;width:393px;height:852px;display:flex;position:relative;overflow:hidden}.phone-status{color:#111;z-index:5;flex-shrink:0;justify-content:space-between;align-items:center;height:54px;padding:6px 30px 0 44px;font-size:16px;font-weight:800;display:flex;position:relative}.phone-island{background:#000;border-radius:20px;width:124px;height:36px;position:absolute;top:11px;left:50%;transform:translate(-50%)}.phone-icons{align-items:center;gap:6px;display:flex}.phone-content{flex:1;position:relative;overflow:hidden}.phone-home{z-index:5;background:#111;border-radius:3px;width:138px;height:5px;position:absolute;bottom:8px;left:50%;transform:translate(-50%)}@media (width<=500px){.phone{width:100vw;height:100dvh;box-shadow:none;background:#fff;border-radius:0;padding:0}.phone-screen{border-radius:0;width:100%;height:100%}.phone-status,.phone-home{display:none}}.btn{letter-spacing:.8px;text-transform:uppercase;-webkit-user-select:none;user-select:none;border-radius:16px;justify-content:center;align-items:center;gap:10px;width:100%;min-height:50px;padding:0 16px;font-size:16px;font-weight:800;transition:transform 60ms,box-shadow 60ms,filter .15s;display:inline-flex;position:relative}.btn:active:not(:disabled){transform:translateY(4px);box-shadow:0 0 #0000!important}.btn:hover:not(:disabled){filter:brightness(1.04)}.btn-primary{background:var(--blue);color:#fff;box-shadow:0 4px 0 var(--blue-dark)}.btn-green{background:var(--green);color:#fff;box-shadow:0 4px 0 var(--green-dark)}.btn-red{background:var(--red);color:#fff;box-shadow:0 4px 0 var(--red-dark)}.btn-super{color:#fff;background:linear-gradient(90deg,#6a5cff,#b25cff);box-shadow:0 4px #4a3bd6}.btn-white{color:var(--blue);background:#fff;box-shadow:0 4px #00000026}.btn-ghost{color:var(--blue);border:2px solid var(--line);box-shadow:0 4px 0 var(--line);background:#fff}.btn-ghost.danger{color:var(--red)}.btn-text{color:var(--blue);background:0 0;min-height:44px}.btn:disabled{background:var(--line);color:var(--ink-mute);box-shadow:none;cursor:default;border:none}.btn-text:disabled{background:0 0}.progress{background:var(--line);border-radius:8px;flex:1;height:16px;overflow:hidden}.progress-fill{border-radius:8px;height:100%;position:relative}.progress-shine{background:#ffffff4d;border-radius:3px;height:5px;position:absolute;top:4px;left:8px;right:8px}.bubble{border:2px solid var(--line);color:var(--ink);background:#fff;border-radius:16px;padding:12px 15px;font-size:16px;font-weight:700;line-height:1.4;display:grid;position:relative}.bubble-big{padding:14px 18px;font-size:18px}.bubble-ghost,.bubble-text{grid-area:1/1}.bubble-ghost{visibility:hidden}.bubble:before,.bubble:after{content:"";border-style:solid;position:absolute}.bubble-tail-left:before{border-width:9px 12px 9px 0;border-color:transparent var(--line) transparent transparent;top:50%;left:-12px;transform:translateY(-50%)}.bubble-tail-left:after{border-width:7px 9px 7px 0;border-color:#0000 #fff #0000 #0000;top:50%;left:-8px;transform:translateY(-50%)}.bubble-tail-bottom:before{border-width:12px 10px 0;border-color:var(--line) transparent transparent transparent;bottom:-12px;left:50%;transform:translate(-50%)}.bubble-tail-bottom:after{border-width:9px 8px 0;border-color:#fff #0000 #0000;bottom:-8px;left:50%;transform:translate(-50%)}.owl-says-side{align-items:center;gap:16px;display:flex}.owl-says-side .owl-says-owl{flex-shrink:0;margin:-6px -4px -10px -6px}.owl-says-side .bubble{flex:1}.owl-says-stack{flex-direction:column;align-items:center;gap:22px;display:flex}.owl-says-stack .bubble{text-align:center;max-width:290px}.options{flex-direction:column;gap:10px;display:flex}.option{border:2px solid var(--line);text-align:left;min-height:60px;color:var(--ink);background:#fff;border-bottom-width:4px;border-radius:16px;align-items:center;gap:14px;padding:10px 16px;font-size:17px;font-weight:800;transition:background .12s,border-color .12s,color .12s;display:flex}.options-compact .option{min-height:52px;font-size:16px}.option:hover{background:var(--snow)}.option.on{background:var(--blue-light);border-color:var(--blue-border);color:var(--blue-dark)}.option-icon{flex-shrink:0;place-items:center;width:34px;font-size:28px;display:grid}.option-label{flex-direction:column;flex:1;display:flex}.option-sub{color:var(--ink-mute);margin-top:1px;font-size:14px;font-weight:700}.option.on .option-sub{color:var(--blue)}.option-tag{text-transform:uppercase;letter-spacing:.5px;background:var(--snow);color:var(--ink-mute);border-radius:8px;padding:3px 8px;font-size:12px;font-weight:800}.option.on .option-tag{background:var(--blue);color:#fff}.check{border:2px solid var(--line);border-radius:8px;flex-shrink:0;place-items:center;width:28px;height:28px;display:grid}.check.on{background:var(--blue);border-color:var(--blue)}.lab{flex-wrap:wrap;justify-content:center;align-items:center;gap:56px;min-height:100vh;padding:32px;display:flex}.lab-screen{flex-direction:column;align-items:center;height:100%;padding:24px 20px 40px;display:flex}.lab-stage{flex:1;place-items:center;padding-top:40px;display:grid}.lab-moods{flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:22px;display:flex}.chip{border:2px solid var(--line);color:var(--ink);background:#fff;border-bottom-width:4px;border-radius:14px;padding:9px 14px;font-size:15px;font-weight:800}.chip:active{border-bottom-width:2px;transform:translateY(2px)}.chip.on{color:var(--blue-dark);background:#ddf4ff;border-color:#84d8ff}.lab-colors{gap:16px;display:flex}.swatch{border:3px solid #fff;border-radius:50%;outline:2px solid #0000;width:40px;height:40px}.swatch.on{outline-color:#4b4b4b}.lab-side{max-width:460px}.lab-side h1{color:#3c3c3c;margin-bottom:10px;font-size:30px;font-weight:900}.lab-side p{color:var(--ink-soft);margin-bottom:20px;font-weight:700;line-height:1.5}.lab-concepts{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.lab-concepts button{border:2px solid var(--line);color:var(--ink-soft);text-transform:capitalize;background:#fff;border-bottom-width:4px;border-radius:16px;padding:6px 6px 8px;font-weight:800}.lab-concepts button.on{border-color:#84d8ff}.lab-concepts img{border-radius:10px;width:100%;margin-bottom:4px;display:block}.page{background:#fff;flex-direction:column;display:flex;position:absolute;inset:0}.page-body{scrollbar-width:none;flex:1;padding:12px 18px 16px;overflow:hidden auto}.page-body::-webkit-scrollbar{display:none}.page-body.center{text-align:center;flex-direction:column;justify-content:center;align-items:center;display:flex}.page-footer{background:#fff;flex-direction:column;gap:10px;padding:12px 18px 30px;display:flex}.page-footer.divider{border-top:2px solid var(--line)}.h1{color:var(--ink-strong);font-size:24px;font-weight:900;line-height:1.25}.sub{color:var(--ink-soft);font-size:16px;font-weight:700;line-height:1.45}.ob-header{flex-shrink:0;align-items:center;gap:14px;height:48px;padding:8px 18px 6px;display:flex}.icon-btn{color:var(--ink-mute);border-radius:10px;place-items:center;width:34px;height:34px;display:grid}.icon-btn:hover{background:var(--snow)}.stage{flex:1;position:relative;overflow:hidden}.shell{flex-direction:column;display:flex;position:absolute;inset:0}.wordmark{letter-spacing:-1px;font-weight:900;line-height:1;display:block}.splash{cursor:pointer;background:radial-gradient(circle at 50% 42%,#4cc6fb 0%,#1cb0f6 45%,#1492d4 100%);flex-direction:column;justify-content:center;align-items:center;gap:18px;display:flex;position:absolute;inset:0}.splash-glow{background:radial-gradient(circle,#ffffff8c,#fff0 68%);border-radius:50%;width:300px;height:300px;position:absolute;top:calc(50% - 210px)}.welcome-tag{color:var(--ink-soft);margin-top:10px;font-size:18px;font-weight:700}.ask-content{margin-top:20px}.ask-hint{color:var(--ink-mute);margin:-6px 0 14px;font-size:15px;font-weight:700}.dots-icon{background:var(--purple);color:#fff;letter-spacing:1px;border-radius:50%;place-items:center;width:30px;height:30px;font-size:10px;display:grid}.grade-tile{color:#fff;border-radius:9px;place-items:center;width:34px;height:34px;font-size:19px;font-weight:900;display:grid;box-shadow:inset 0 -3px #00000026}.perks{flex-direction:column;gap:10px;display:flex}.perk{border:2px solid var(--line);border-bottom-width:4px;border-radius:16px;align-items:center;gap:14px;padding:14px 16px;display:flex}.perk-icon{background:var(--blue-light);border-radius:14px;flex-shrink:0;place-items:center;width:48px;height:48px;font-size:26px;display:grid}.perk b{color:var(--ink-strong);font-size:17px;font-weight:800;display:block}.perk small{color:var(--ink-soft);font-size:14px;font-weight:700}.score-wheel{justify-content:center;padding:18px 0;display:flex}.wheel{width:190px;position:relative}.wheel-band{background:var(--blue-light);border:2px solid var(--blue-border);border-radius:14px;position:absolute;left:0;right:0}.wheel-scroll{scroll-snap-type:y mandatory;scrollbar-width:none;height:100%;position:relative;overflow-y:scroll}.wheel-scroll::-webkit-scrollbar{display:none}.wheel-item{scroll-snap-align:start;width:100%;color:var(--ink-mute);place-items:center;font-size:28px;font-weight:900;display:grid}.chart-card{border:2px solid var(--line);border-radius:20px;padding:16px 16px 10px}.chart-head{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.chart-delta{background:var(--green);color:#fff;border-radius:10px;padding:4px 10px;font-size:14px;font-weight:900}.footnote{color:var(--ink-mute);margin-top:12px;font-size:13px;font-weight:700;line-height:1.4}.coach-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.coach{border:2px solid var(--line);text-align:center;background:#fff;border-bottom-width:4px;border-radius:18px;flex-direction:column;align-items:center;gap:4px;padding:16px 10px 14px;display:flex}.coach b{color:var(--ink-strong);margin-top:8px;font-size:16px;font-weight:900}.coach small{color:var(--ink-soft);font-size:14px;font-weight:700;line-height:1.3}.coach.on{background:var(--blue-light);border-color:var(--blue-border)}.coach.on b{color:var(--blue-dark)}.ios-alert{text-align:center;background:#f2f2f7fa;border-radius:14px;width:270px;margin:18px auto 0;font-family:-apple-system,SF Pro Text,Segoe UI,sans-serif;overflow:hidden;box-shadow:0 12px 40px #0000002e}.ios-alert-body{padding:18px 16px 16px}.ios-alert-body b{color:#000;font-size:16px;font-weight:600;line-height:1.3;display:block}.ios-alert-body p{color:#333;margin-top:6px;font-size:13px;line-height:1.35}.ios-alert-actions{border-top:1px solid #3c3c4340;grid-template-columns:1fr 1fr;display:grid}.ios-alert-actions button{color:#0a84ff;padding:12px;font-family:inherit;font-size:16px}.ios-alert-actions button+button{border-left:1px solid #3c3c4340}.ios-alert-actions .allow{font-weight:600}.ios-arrow{justify-content:flex-end;margin-top:8px;padding-right:88px;display:flex}.lesson{background:#fff;flex-direction:column;display:flex;position:absolute;inset:0;overflow:hidden}.lesson-top{align-items:center;gap:12px;height:56px;padding:10px 18px 6px;display:flex}.lesson-bar{flex:1;display:flex;position:relative}.combo{letter-spacing:.6px;text-transform:uppercase;color:#e5a400;white-space:nowrap;font-size:12px;font-weight:900;position:absolute;top:-19px;left:50%;transform:translate(-50%)}.hearts{color:var(--red);align-items:center;gap:5px;font-size:18px;font-weight:900;display:flex}.lesson-body{scrollbar-width:none;flex:1;padding:10px 18px 16px;overflow-y:auto}.retry-tag{color:var(--orange);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:14px;font-weight:900;display:inline-block}.lesson-kind{color:var(--ink-strong);margin-bottom:14px;font-size:23px;font-weight:900}.lesson-owl{border-bottom:2px solid var(--line);align-items:center;gap:16px;margin-bottom:18px;padding-bottom:16px;display:flex}.lesson-owl-figure{flex-shrink:0;margin:-8px -4px -10px -6px}.lesson-owl .bubble{flex:1}.passage{color:var(--ink-strong);background:var(--snow);border-radius:16px;margin-bottom:18px;padding:14px 16px;font-size:18px;font-weight:700;line-height:1.55}.passage u{text-underline-offset:4px;text-decoration-thickness:3px;-webkit-text-decoration-color:var(--blue);text-decoration-color:var(--blue)}.blank{border-bottom:3px solid var(--blue);width:38px;margin:0 3px;display:inline-block}.choices{flex-direction:column;gap:10px;display:flex}.choices.grid{grid-template-columns:1fr 1fr;display:grid}.choice{border:2px solid var(--line);min-height:64px;color:var(--ink);text-align:center;background:#fff;border-bottom-width:4px;border-radius:16px;justify-content:center;align-items:center;gap:10px;padding:12px 14px 12px 40px;font-size:19px;font-weight:800;transition:background .12s,border-color .12s,color .12s,opacity .2s;display:flex;position:relative}.choices:not(.grid) .choice{text-align:left;justify-content:flex-start;font-size:17px}.choice-key{border:2px solid var(--line);width:22px;height:22px;color:var(--ink-mute);border-radius:7px;place-items:center;font-size:12px;font-weight:800;display:grid;position:absolute;left:12px}.choice.on{background:var(--blue-light);border-color:var(--blue-border);color:var(--blue-dark)}.choice.on .choice-key{border-color:var(--blue-border);color:var(--blue)}.choice.right{background:var(--green-light);color:var(--green-text);border-color:#a5ed6e}.choice.right .choice-key{color:var(--green-text);border-color:#a5ed6e}.choice.wrong{background:var(--red-light);color:var(--red-dark);border-color:#ffb2b2}.choice.dim{opacity:.45}.lesson-footer{border-top:2px solid var(--line);padding:14px 18px 30px}.feedback{z-index:10;flex-direction:column;gap:8px;padding:18px 18px 30px;display:flex;position:absolute;bottom:0;left:0;right:0}.feedback.good{background:var(--green-light);color:var(--green-text)}.feedback.bad{background:var(--red-light);color:var(--red-dark)}.feedback-head{align-items:center;gap:10px;display:flex}.feedback-head b{font-size:22px;font-weight:900}.feedback-badge{background:#fff;border-radius:50%;place-items:center;width:32px;height:32px;display:grid}.feedback-answer{font-size:18px;font-weight:800}.feedback-explain{opacity:.85;margin-bottom:8px;font-size:15px;font-weight:700;line-height:1.4}.complete-title{color:var(--gold);text-shadow:0 2px #f0b400;margin-top:10px;font-size:34px;font-weight:900}.complete-sub{color:var(--ink-soft);margin-top:6px;font-size:17px;font-weight:700}.stat-cards{grid-template-columns:repeat(3,1fr);gap:10px;width:100%;margin-top:28px;display:grid}.stat-card{border:2px solid;border-radius:16px;flex-direction:column;display:flex;overflow:hidden}.stat-card-label{color:#fff;letter-spacing:.6px;text-transform:uppercase;padding:4px 0 3px;font-size:12px;font-weight:900}.stat-card-value{background:#fff;border-radius:13px;justify-content:center;align-items:center;gap:5px;padding:12px 4px;font-size:20px;font-weight:900;display:flex}.stat-card-value span{font-size:16px}.streak{position:absolute;inset:0}.streak-cta{flex-direction:column;justify-content:center;align-items:center;gap:26px;display:flex;position:absolute;inset:0}.streak-cta p{color:#fff;font-size:20px;font-weight:900}.streak-page{background:0 0}.streak-hero{justify-content:center;align-items:flex-end;margin-top:24px;display:flex;position:relative}.streak-owl{margin-bottom:-4px;margin-left:-44px}.streak-count{color:var(--orange);text-shadow:0 4px #e07c00;margin-top:8px;font-size:96px;font-weight:900;line-height:1}.streak-label{color:var(--orange);margin-top:2px;font-size:26px;font-weight:900}.week{gap:10px;margin-top:26px;display:flex}.week-day{color:var(--ink-mute);flex-direction:column;align-items:center;gap:6px;font-size:14px;font-weight:800;display:flex}.week-day .today{color:var(--orange)}.week-dot{background:var(--line);border-radius:50%;place-items:center;width:30px;height:30px;display:grid}.week-dot.done{background:var(--orange)}.signup-hero{align-items:center;gap:12px;margin-bottom:20px;display:flex}.signup-hero .h1{font-size:21px}.field-group{border:2px solid var(--line);background:var(--snow);border-radius:16px;margin-bottom:18px;overflow:hidden}.field-group input{width:100%;color:var(--ink);background:0 0;border:none;outline:none;padding:15px 16px;font-size:17px;font-weight:700}.field-group>*+*{border-top:2px solid var(--line)!important}.field-pass{align-items:center;display:flex}.field-pass button{color:var(--blue);text-transform:uppercase;padding:0 16px;font-size:14px;font-weight:800}.or{color:var(--ink-mute);text-transform:uppercase;align-items:center;gap:12px;margin:22px 0;font-size:14px;font-weight:800;display:flex}.or:before,.or:after{content:"";background:var(--line);flex:1;height:2px}.social{grid-template-columns:1fr 1fr;gap:12px;display:grid}.social .btn{color:var(--ink)}.terms{color:var(--ink-mute);text-align:center;margin-top:22px;font-size:13px;font-weight:700;line-height:1.5}.terms b{color:var(--ink-soft)}.main{background:#fff;flex-direction:column;display:flex;position:absolute;inset:0}.main-content{flex:1;position:relative;overflow:hidden}.main-pane{position:absolute;inset:0}.tabbar{border-top:2px solid var(--line);background:#fff;justify-content:space-around;padding:8px 8px 26px;display:flex}.tab{border:2px solid #0000;border-radius:14px;place-items:center;width:56px;height:48px;display:grid}.tab.on{border-color:var(--blue-border);background:var(--blue-light)}.statsbar{border-bottom:2px solid var(--line);justify-content:space-between;align-items:center;padding:6px 20px 10px;display:flex}.course-chip{color:#fff;background:var(--blue);box-shadow:0 3px 0 var(--blue-dark);letter-spacing:.5px;border-radius:8px;padding:4px 8px;font-size:13px;font-weight:900}.stat{align-items:center;gap:6px;font-size:17px;font-weight:900;display:flex}.home{flex-direction:column;display:flex;position:absolute;inset:0}.path-scroll{scrollbar-width:none;flex:1;padding:16px 16px 40px;overflow-y:auto}.path-scroll::-webkit-scrollbar{display:none}.unit{margin-bottom:30px}.unit-card{color:#fff;z-index:6;border-radius:16px;justify-content:space-between;align-items:center;padding:14px 16px;display:flex;position:sticky;top:0}.unit-eyebrow{opacity:.85;text-transform:uppercase;letter-spacing:.5px;font-size:13px;font-weight:800;display:block}.unit-title{margin-top:2px;font-size:20px;font-weight:900;display:block}.unit-guide{border:2px solid;border-radius:14px;place-items:center;width:48px;height:48px;display:grid}.path{flex-direction:column;align-items:center;gap:22px;padding-top:74px;display:flex}.node-wrap{flex-direction:column;align-items:center;display:flex;position:relative}.node{z-index:2;border-radius:50%;place-items:center;width:72px;height:66px;display:grid;position:relative}.node-plain{background:0 0}.node-ring{border:7px solid;border-radius:50%;width:90px;height:90px;position:absolute;top:-9px}.start-tip{border:2px solid var(--line);text-transform:uppercase;letter-spacing:.6px;z-index:3;white-space:nowrap;background:#fff;border-radius:12px;padding:7px 14px;font-size:15px;font-weight:900;position:absolute;top:-52px}.start-tip:after{content:"";border-right:2px solid var(--line);border-bottom:2px solid var(--line);background:#fff;width:12px;height:12px;position:absolute;bottom:-8px;left:50%;transform:translate(-50%)rotate(45deg)}.path-owl{pointer-events:none;position:absolute;top:-20px}.node-pop{color:#fff;z-index:8;text-align:left;border-radius:16px;flex-direction:column;gap:6px;width:280px;padding:16px;display:flex;position:absolute;top:84px}.node-pop b{font-size:18px;font-weight:900}.node-pop span{opacity:.9;margin-bottom:6px;font-weight:700}.node-pop.locked{background:var(--snow);border:2px solid var(--line);color:var(--ink-mute)}.node-pop.locked b{color:var(--ink-soft)}.scroll-page{scrollbar-width:none;padding:10px 18px 30px;position:absolute;inset:0;overflow-y:auto}.scroll-page::-webkit-scrollbar{display:none}.page-title{color:var(--ink-strong);margin-bottom:14px;font-size:26px;font-weight:900}.section-title{color:var(--ink-strong);margin:24px 0 12px;font-size:20px;font-weight:900}.card{border:2px solid var(--line);border-radius:18px;padding:16px}.eyebrow{letter-spacing:.8px;text-transform:uppercase;color:var(--ink-mute);font-size:13px;font-weight:900}.eyebrow.light{color:#ffffffd9}.muted{color:var(--ink-mute);margin-top:-8px;font-weight:700}.seg{scrollbar-width:none;gap:8px;margin-bottom:16px;display:flex;overflow-x:auto}.seg-btn{border:2px solid var(--line);color:var(--ink-soft);white-space:nowrap;border-bottom-width:4px;border-radius:12px;padding:8px 14px;font-weight:800}.seg-btn.on{border-color:var(--blue-border);background:var(--blue-light);color:var(--blue-dark)}.score-card{align-items:center;gap:14px;display:flex}.score-goal{color:var(--ink-soft);margin:4px 0;font-size:18px;font-weight:800}.score-goal b{color:var(--green);font-size:24px}.score-note{color:var(--ink-mute);font-size:14px;font-weight:700;line-height:1.35}.tiles{grid-template-columns:1fr 1fr;gap:10px;display:grid}.tile{border:2px solid var(--line);border-radius:16px;grid-template-columns:auto 1fr;align-items:center;column-gap:10px;padding:12px 14px;display:grid}.tile-icon{grid-row:span 2;place-items:center;font-size:24px;display:grid}.tile b{color:var(--ink-strong);font-size:20px;font-weight:900}.tile small{color:var(--ink-mute);font-size:13px;font-weight:700}.skill+.skill{margin-top:14px}.skill-head{justify-content:space-between;margin-bottom:6px;font-weight:800;display:flex}.skill-head small{color:var(--ink-mute);font-weight:800}.daily-quiz{text-align:left;color:#fff;background:linear-gradient(135deg,#1cb0f6,#1487d0);border-radius:20px;justify-content:space-between;align-items:center;width:100%;padding:18px 12px 18px 18px;display:flex;overflow:hidden;box-shadow:0 5px #1070ad}.daily-quiz b{margin-top:2px;font-size:21px;font-weight:900;display:block}.daily-quiz small{opacity:.9;font-size:14px;font-weight:700}.daily-owl{margin:-16px -4px -26px 0}.test-card,.bank-row{text-align:left;border:2px solid var(--line);border-bottom-width:4px;border-radius:18px;align-items:center;gap:14px;width:100%;margin-top:14px;padding:14px 16px;display:flex}.bank-row{margin-top:0;margin-bottom:10px}.test-icon{font-size:30px}.test-card b,.bank-main b{color:var(--ink-strong);font-size:17px;font-weight:900;display:block}.test-card small,.bank-main small{color:var(--ink-mute);margin-bottom:6px;font-size:14px;font-weight:700;display:block}.test-card span:nth-child(2),.bank-main{flex:1}.chev{color:var(--ink-mute);font-size:28px;font-weight:700}.bank-icon{border-radius:14px;place-items:center;width:48px;height:48px;font-size:24px;display:grid;box-shadow:inset 0 -4px #00000026}.bank-main .progress{height:10px}.bank-main .progress-shine{display:none}.chat{flex-direction:column;display:flex;position:absolute;inset:0}.chat-head{border-bottom:2px solid var(--line);align-items:center;gap:12px;padding:4px 18px 10px;display:flex}.chat-avatar{background:var(--blue-light);border-radius:50%;place-items:center;width:52px;height:52px;padding-top:6px;display:grid;overflow:hidden}.chat-head b{color:var(--ink-strong);font-size:18px;font-weight:900;display:block}.chat-head span{color:var(--ink-mute);align-items:center;gap:6px;font-size:14px;font-weight:700;display:flex}.online{background:var(--green);border-radius:50%;width:9px;height:9px;display:inline-block}.chat-log{scrollbar-width:none;flex-direction:column;flex:1;gap:10px;padding:16px 16px 8px;display:flex;overflow-y:auto}.msg{white-space:pre-line;border-radius:18px;max-width:80%;padding:11px 14px;font-size:15.5px;font-weight:700;line-height:1.4}.msg.owl{border:2px solid var(--line);color:var(--ink);background:#fff;border-bottom-left-radius:6px;align-self:flex-start}.msg.me{background:var(--blue);color:#fff;border-bottom-right-radius:6px;align-self:flex-end}.msg.typing{gap:5px;padding:14px 16px;display:flex}.msg.typing i{background:var(--ink-mute);border-radius:50%;width:8px;height:8px;display:block}.chips{scrollbar-width:none;gap:8px;padding:6px 16px;display:flex;overflow-x:auto}.chip{white-space:nowrap;border:2px solid var(--line);color:var(--blue);border-bottom-width:4px;border-radius:14px;padding:8px 12px;font-size:14px;font-weight:800}.chat-input{gap:8px;padding:8px 16px 12px;display:flex}.chat-input input{border:2px solid var(--line);background:var(--snow);color:var(--ink);border-radius:16px;outline:none;flex:1;padding:12px 14px;font-size:16px;font-weight:700}.chat-input input:focus{border-color:var(--blue-border)}.chat-input button{background:var(--blue);color:#fff;width:48px;box-shadow:0 4px 0 var(--blue-dark);border-radius:14px;place-items:center;display:grid}.chat-input button:disabled{background:var(--line);color:var(--ink-mute);box-shadow:none}.profile-hero{background:var(--blue-light);place-items:end center;height:170px;margin:-10px -18px 16px;display:grid;overflow:hidden}.avatar-slot{margin-bottom:-6px}.settings{padding:4px 16px}.setting{justify-content:space-between;align-items:center;padding:12px 0;display:flex}.setting+.setting{border-top:2px solid var(--line)}.setting small{color:var(--ink-mute);font-size:13px;font-weight:800;display:block}.setting b{color:var(--ink-strong);font-weight:800}.edit{color:var(--blue);font-size:20px}.toggle{background:var(--line);border-radius:15px;width:52px;height:30px;transition:background .2s;position:relative}.toggle i{background:#fff;border-radius:50%;width:24px;height:24px;transition:transform .2s;position:absolute;top:3px;left:3px;box-shadow:0 2px #0000001a}.toggle.on{background:var(--green)}.toggle.on i{transform:translate(22px)}.badges{gap:12px;display:flex}.badge{border:3px solid var(--gold);background:#fff3d6;border-radius:50%;place-items:center;width:64px;height:64px;font-size:30px;display:grid}.badge.locked{filter:grayscale();opacity:.45;border-color:var(--line);background:var(--snow)}.profile-actions{flex-direction:column;gap:8px;margin-top:26px;display:flex}.app-page{background:radial-gradient(circle at 30% 20%, #f6fbff, var(--page) 60%);justify-content:center;align-items:center;gap:48px;min-height:100vh;padding:28px;display:flex}.screen{position:absolute;inset:0}.review{scrollbar-width:thin;align-self:stretch;width:300px;max-height:876px;padding:8px 4px;overflow-y:auto}.review h1{color:var(--ink-strong);font-size:24px;font-weight:900}.review>p{color:var(--ink-soft);margin:6px 0 14px;font-weight:700;line-height:1.4}.review-actions{flex-wrap:wrap;gap:8px;margin-bottom:8px;display:flex}.review-actions button,.review-actions a{color:var(--ink);border:2px solid var(--line);background:#fff;border-bottom-width:4px;border-radius:12px;padding:7px 12px;font-size:14px;font-weight:800;text-decoration:none}.review-group h2{color:var(--ink-mute);text-transform:uppercase;letter-spacing:.8px;margin:16px 0 8px;font-size:13px;font-weight:900}.review-list{flex-wrap:wrap;gap:6px;display:flex}.review-list button{color:var(--ink-soft);border:2px solid var(--line);background:#fff;border-radius:10px;padding:5px 10px;font-size:13.5px;font-weight:800}.review-list button.on{border-color:var(--blue-border);background:var(--blue-light);color:var(--blue-dark)}@media (width<=900px){.review{display:none}}@media (width<=500px){.app-page{padding:0}}