@font-face{font-family:DM Sans;font-style:normal;font-weight:100 1000;font-display:swap;src:url(/fonts/dm-sans-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Space Grotesk;font-style:normal;font-weight:300 700;font-display:swap;src:url(/fonts/space-grotesk-latin-wght-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+2074,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{font-family:DM Sans,sans-serif;color:#e9edf5;background:#0b101a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg:#0b101a;--surface:#111925;--surface-raised:#172130;--line:#293445;--muted:#a0adbf;--blue:#a7ceff;--blue-dark:#152c47;--warm:#f6b58c;--white:#e9edf5;--success:#9fdbbd;--red:#f3a299;--heading:"Space Grotesk",sans-serif;--ease:cubic-bezier(.22,1,.36,1)}*{box-sizing:border-box}body{margin:0;min-width:320px}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}button,a,input,select{outline-offset:5px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--blue)}button{transition:background .18s,color .18s,border-color .18s,box-shadow .18s}button svg{flex-shrink:0}button:active:not(:disabled){filter:brightness(.91)}button,input,select{border-radius:0}a{color:var(--blue)}svg{vertical-align:middle}button svg:not([aria-hidden]){pointer-events:none}.app{max-width:1600px;margin:auto;min-height:100vh;display:flex;flex-direction:column}main{flex:1}.topbar{height:105px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:24px;margin:0 56px}.brand-button{border:0;padding:0;color:inherit;background:none;text-align:left}.brand{display:flex;align-items:center;gap:12px;font-family:var(--heading);font-size:28px;font-weight:700;line-height:1}.brand-version{color:var(--blue);font-size:22px;margin-left:5px;letter-spacing:-2px}.brand small{display:block;font:500 8px DM Sans,sans-serif;letter-spacing:3.4px;margin-top:8px}.brand-symbol{height:42px;width:42px;display:grid;place-items:center;position:relative;color:var(--blue);font-size:37px;font-weight:700;border:1px solid #36475e;border-radius:10px;line-height:1;overflow:hidden}.brand-symbol>span{font-size:20px;position:absolute;right:0;bottom:-3px;background:var(--bg);line-height:1}.topbar nav{display:flex;gap:10px;align-self:stretch;align-items:center}.topbar nav button{display:flex;gap:8px;align-items:center;border:0;background:none;padding:14px 17px;color:var(--muted);font-size:13px;font-weight:550;border-radius:7px}.topbar nav button:hover,.topbar nav button.active{background:#1a2635;color:var(--white)}.topbar nav button.active svg{color:var(--blue)}.profile{display:flex;align-items:center;gap:10px}.profile-name{font-size:13px;max-width:120px;overflow:hidden;text-overflow:ellipsis}.avatar{display:grid;place-items:center;height:33px;width:33px;background:#2b2931;border:1px solid #584538;color:var(--warm);font:500 13px var(--heading);border-radius:50%}.icon-button{border:1px solid transparent;border-radius:7px;background:none;min-width:42px;min-height:42px;display:inline-flex;align-items:center;justify-content:center;color:var(--muted)}.icon-button:hover{background:var(--surface-raised);color:var(--white);border-color:var(--line)}.primary,.secondary{min-height:48px;border-radius:6px;padding:13px 21px;display:inline-flex;align-items:center;justify-content:center;gap:18px;font-size:14px;font-weight:650;text-decoration:none}.primary{border:1px solid var(--blue);background:var(--blue);color:#0d1b2d}.primary:hover:not(:disabled){background:#c2ddff;border-color:#c2ddff;box-shadow:0 4px 24px #7eb8ff19}.secondary{border:1px solid #3c4b60;background:#172231;color:var(--white)}.secondary:hover:not(:disabled){border-color:#8199b8;background:#1d2b3c}.text-button{border:0;background:none;color:var(--blue);display:inline-flex;align-items:center;gap:8px;font-size:13px;min-height:40px;padding:5px}.text-button:hover{color:#d1e5ff}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:650;line-height:1.5;color:var(--muted);display:inline-flex;align-items:center;gap:8px}.status-dot{height:6px;width:6px;display:inline-block;border-radius:50%;background:var(--blue);box-shadow:0 0 10px #a7ceff35}.pill{font-size:9px;letter-spacing:1px;border:1px solid #3c526a;color:#bad2ef;border-radius:4px;padding:7px 9px;white-space:nowrap}.dot{color:#5b6b80;margin:0 7px}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--heading);font-weight:500;letter-spacing:-1.2px}p{color:var(--muted);font-size:14px;line-height:1.75}footer{display:flex;justify-content:space-between;align-items:center;color:#8998ae;font-size:9px;letter-spacing:1px;margin:44px 56px 0;padding:25px 0;border-top:1px solid var(--line);gap:16px}footer>span:last-child{font-size:10px;letter-spacing:0;display:flex;gap:10px;align-items:center}.page-wrap{max-width:1320px;margin:auto;padding:46px 56px 0;animation:page-in .4s var(--ease)}.page-heading{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:30px}.page-heading .eyebrow{margin-bottom:12px}.page-heading h1{font-size:32px;margin-bottom:8px;line-height:1.3;overflow-wrap:anywhere}.page-heading h1 span:not(.title-period){color:var(--blue)}.page-heading p{margin:0}.date-stamp{font-size:11px;color:var(--muted);border-left:1px solid var(--line);padding:10px 0 10px 23px;white-space:nowrap}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:8px;background:#101722;margin-bottom:32px;padding:23px 0}.stat{padding:0 26px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px}.stat:last-child{border:0}.stat-label{font-size:11px;color:#b4c0d1;display:flex;align-items:center;gap:8px}.stat-label svg{width:14px;height:14px;color:var(--blue)}.stat:nth-child(2) svg{color:var(--warm)}.stat strong{font:500 31px var(--heading);letter-spacing:-1px}.stat strong small{font:400 12px DM Sans,sans-serif;letter-spacing:0;margin-left:7px;color:var(--muted)}.stat-caption{font-size:10px;color:var(--muted)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(0,1fr);gap:24px}.session-card{background:radial-gradient(ellipse at 87% 34%,#1d3851aa 0,transparent 55%),linear-gradient(135deg,#172536,#111c2a);border:1px solid #33465f;border-radius:9px;padding:30px;position:relative;overflow:hidden}.session-card-top{display:flex;justify-content:space-between;gap:16px;align-items:center}.session-card-top .eyebrow{color:var(--blue)}.session-title{display:flex;justify-content:space-between;align-items:center;margin-top:26px}.session-title h2{font-size:61px;line-height:.98;letter-spacing:-3.5px;margin:0}.session-title h2>span:first-child{color:var(--blue)}.title-period{color:var(--warm)}.mini-orbit{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:var(--blue);border:1px solid #52729366;border-radius:50%;width:136px;height:136px;position:relative;margin-right:12px}.mini-orbit:before{content:"";position:absolute;top:-15px;right:-15px;bottom:-15px;left:-15px;border-radius:50%;border:1px dashed #52729345}.mini-orbit:after{content:"";position:absolute;top:15px;right:15px;bottom:15px;left:15px;border-radius:50%;border:1px solid #52729335}.session-description{font-size:13px;margin-top:21px;margin-bottom:25px}.mode-selector{display:grid;grid-template-columns:1fr 1fr;background:#0b1420a6;border:1px solid #33445b;border-radius:7px;padding:5px;gap:5px}.mode-selector button{border:1px solid transparent;background:none;color:var(--muted);text-align:left;padding:11px 13px;border-radius:4px;min-height:64px}.mode-selector button.selected{background:#243b54;border-color:#5d7fa2;color:#d9eaff}.mode-selector button:hover:not(.selected){background:#19293a}.mode-selector span{font-size:13px;font-weight:650;display:block;margin-bottom:5px}.mode-selector small{font-size:10px;color:var(--muted)}.practice-options{display:flex;align-items:center;gap:20px;margin:23px 0}.practice-options>label:first-child{display:flex;flex-direction:column;gap:7px;font-size:10px;color:var(--muted);flex:1}.practice-options select{background:#142131;color:var(--white);border:1px solid #415570;border-radius:5px;font-size:11px;padding:10px 28px 10px 10px;min-height:40px;width:100%}.toggle-label{display:flex;align-items:center;gap:10px;font-size:11px;cursor:pointer;position:relative;flex:1}.toggle-label>input{width:36px;height:30px;position:absolute;left:0;opacity:0}.toggle-label>input:focus-visible+.toggle{outline:2px solid var(--blue);outline-offset:4px}.toggle{width:32px;height:19px;display:block;background:#405068;border:1px solid #60718c;border-radius:20px;position:relative;flex-shrink:0}.toggle:after{content:"";width:11px;height:11px;background:#e2e7ef;border-radius:50%;position:absolute;top:3px;left:3px;transition:transform .2s}.toggle-label input:checked+.toggle{background:var(--blue);border-color:var(--blue)}.toggle-label input:checked+.toggle:after{transform:translate(13px);background:#132033}.toggle-label small{display:block;margin-top:5px;color:var(--muted);font-size:10px}.session-start{width:100%;justify-content:space-between;padding:16px 20px}.resume-button{background:none;border:0;color:var(--blue);display:flex;justify-content:center;gap:8px;align-items:center;width:100%;font-size:11px;min-height:44px;margin-top:8px}.dashboard-aside{display:flex;flex-direction:column;gap:22px}.review-card{background:#131b27;border:1px solid var(--line);border-radius:8px;padding:25px;flex:1}.section-mini-heading{display:flex;align-items:center;gap:10px;font-size:9px;letter-spacing:1.2px;color:#bdc9da}.section-mini-heading svg{color:var(--warm)}.count-badge{border:1px solid #425068;border-radius:4px;padding:3px 7px;font-size:10px;color:#c0cadd;letter-spacing:0}.section-mini-heading .count-badge{margin-left:auto}.review-card h2{font-size:28px;line-height:1.2;margin-top:29px;margin-bottom:15px;letter-spacing:-1px}.review-card p{font-size:12px;margin-bottom:20px}.review-card .secondary{width:100%;font-size:11px;justify-content:space-between;padding:11px 12px}.word-chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px}.word-chips span{background:#243144;border:1px solid #3c4c63;border-radius:4px;padding:5px 7px;font-size:10px;color:#cbd8e9}.coach-note{padding:24px;border-left:2px solid #997256;position:relative;overflow:hidden;background:linear-gradient(100deg,#231e1e88,transparent);border-radius:0 7px 7px 0}.coach-note .eyebrow{font-size:9px;letter-spacing:1.1px;color:#c8ac97}.coach-note p{font:400 25px/1.3 var(--heading);color:#edd4c2;letter-spacing:-.7px;margin:17px 0 14px}.coach-note small{font-size:10px;line-height:1.8;color:#b9acaa}.quote-mark{position:absolute;font:180px/1 Georgia,serif;color:#af886c13;right:8px;top:25px}.recent-section{margin-top:36px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px}.section-heading h2{font-size:19px;letter-spacing:-.4px;margin:0}.section-heading .eyebrow{font-size:8px}.empty-history{display:flex;align-items:center;gap:20px;border:1px dashed #35445b;border-radius:7px;padding:24px}.empty-history p{font-size:12px;margin:0;color:#c3cddd;flex:1}.empty-history p span{font-size:11px;color:var(--muted)}.empty-line{display:block;width:30px;height:2px;background:var(--blue)}.empty-history>svg{color:var(--muted)}.session-list{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}.history-row{display:flex;gap:15px;padding:18px 23px;align-items:center;border-bottom:1px solid var(--line)}.history-row:last-child{border-bottom:0}.history-icon{height:38px;width:38px;background:#203047;border-radius:7px;display:grid;place-items:center;color:var(--blue)}.history-row>div:nth-child(2){flex:1}.history-row strong{font-size:12px;font-weight:550}.history-row small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.history-result{text-align:right}.history-result strong{color:var(--blue);font:500 18px var(--heading)}.history-score{font:500 16px var(--heading);min-width:80px;text-align:right}.history-score small{display:inline;font:500 8px DM Sans;letter-spacing:1px;margin-left:3px}.history-check{color:var(--success);margin-left:12px}.review-explainer{font-size:12px;margin-bottom:24px}.muted{color:var(--muted)}.mistake-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mistake-card{border:1px solid var(--line);background:var(--surface);border-radius:7px;padding:22px}.mistake-card>div{display:flex;justify-content:space-between;gap:8px;align-items:center}.mistake-card .eyebrow{font-size:8px;letter-spacing:1px}.mistake-card h2{font-size:25px;color:var(--blue);margin:25px 0 10px;overflow-wrap:anywhere}.mistake-card p{font-size:11px}.mistake-card p span{color:var(--warm)}.mistake-card>small{font-size:11px;color:var(--muted);line-height:1.6}.empty-state{text-align:center;padding:90px 20px;max-width:650px;margin:auto}.empty-state>svg{color:var(--blue);margin-bottom:25px}.empty-state h1,.empty-state h2{font-size:28px}.empty-state p{font-size:13px}.loading-screen{min-height:100vh;display:flex;flex-direction:column;gap:35px;align-items:center;justify-content:center}.global-error{border:1px solid #81554d;background:#2d2020;padding:12px 20px;margin:18px 56px 0;border-radius:6px;font-size:13px;display:flex;justify-content:space-between;align-items:center;gap:16px}.error-text{color:var(--red);font-size:12px;line-height:1.6;margin:12px 0}.skip-link{position:fixed;top:10px;left:10px;transform:translateY(-160%);padding:12px;z-index:100;background:var(--blue);color:#102139;border-radius:4px}.skip-link:focus{transform:translateY(0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.game-wrap{max-width:1040px;padding:20px 56px 40px;margin:auto;animation:page-in .35s var(--ease)}.game-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:16px}.game-top>.text-button{color:var(--muted);font-size:11px}.game-top>.eyebrow{font-size:9px;letter-spacing:1.1px}.game-controls{display:flex;gap:3px}.game-controls .icon-button{min-width:36px;min-height:38px}.game-progress{height:3px;background:#263347;overflow:hidden;border-radius:5px}.game-progress>span{display:block;height:100%;background:var(--blue);transition:width .5s var(--ease)}.game-scorebar{display:flex;justify-content:space-between;align-items:center;padding:22px 0 18px}.game-scorebar>span,.score-right>span{font-size:9px;letter-spacing:1.5px;color:var(--muted);display:flex;align-items:center;gap:12px}.game-scorebar strong{font:500 19px var(--heading);color:var(--white);letter-spacing:0}.game-scorebar strong span{font-size:13px;color:var(--muted)}.score-right{display:flex;align-items:center;gap:25px}.score-right .combo{color:var(--warm);font-size:8px;letter-spacing:1px}.arena{border:1px solid #354961;background:radial-gradient(ellipse at 50% 20%,#19344d55,transparent 65%),#0e1825;min-height:390px;border-radius:9px;position:relative;overflow:hidden;transition:border-color .3s,background .3s}.arena-grid{position:absolute;top:0;right:0;bottom:0;left:0;opacity:.5;background-image:linear-gradient(#3d5d7c17 1px,transparent 1px),linear-gradient(90deg,#3d5d7c17 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:linear-gradient(transparent,#000 30%,#000 70%,transparent);mask-image:linear-gradient(transparent,#000 30%,#000 70%,transparent)}.arena-heading{position:relative;padding:29px 30px;text-align:center;z-index:1}.arena-heading .eyebrow{font-size:8px;color:#b0bfd2;letter-spacing:1.5px}.arena-heading h1{font-size:24px;line-height:1.5;margin:13px auto 11px;max-width:650px;letter-spacing:-.5px}.audio-meta{display:flex;gap:9px;justify-content:center;align-items:center;font-size:9px;color:var(--muted)}.arena-cross{position:absolute;color:#7086a188;font:200 24px var(--heading);top:22px}.cross-left{left:20px}.cross-right{right:20px}.drop-zone{height:220px;position:relative;display:flex;justify-content:center}.drop-track{position:absolute;left:50%;height:190px;border-left:1px dashed #51779b3b}.drop-token{height:83px;width:83px;position:absolute;top:-4px;border-radius:20px;border:1px solid #6c9bc0;background:linear-gradient(145deg,#284564,#172b42);box-shadow:0 8px 35px #02081088,inset 0 1px #aacaff33;display:flex;align-items:center;justify-content:center;will-change:transform;z-index:2}.drop-token>.wave{height:32px;width:45px;gap:2px}.drop-token>.wave>i{width:2px;background:var(--blue)}.drop-token>span:last-child{position:absolute;bottom:-22px;color:#829ebd;display:flex;justify-content:center}.drop-token-ring{position:absolute;top:-12px;right:-12px;bottom:-12px;left:-12px;border:1px solid #78a3cf20;border-radius:27px}.catch-line{position:absolute;bottom:15px;left:32px;right:32px;border-top:1px solid #6687ac4d;display:flex;justify-content:center}.catch-line:before,.catch-line:after{content:"";height:6px;width:1px;background:#809cbc77;position:absolute;top:-3px}.catch-line:before{left:0}.catch-line:after{right:0}.catch-line>span{position:absolute;top:-6px;background:#0e1825;color:#8fa5be;font-size:8px;letter-spacing:1.7px;padding:0 15px}.wave{height:90px;width:150px;display:inline-flex;align-items:center;justify-content:center;gap:5px}.wave i{display:block;background:var(--blue);width:4px;border-radius:4px;min-height:3px}.wave.small{width:70px;height:40px;gap:3px}.wave.small i{width:2px}.listening .wave>i{animation:wave-breathe .85s ease-in-out infinite alternate}.audio-actions{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:18px 0 15px}.audio-play{display:flex;align-items:center;gap:9px;border:1px solid #435872;color:#bdd9fc;background:#18283a;padding:10px 13px;min-height:44px;border-radius:6px;font-size:12px}.audio-play.ready{border-color:#a7ceff;background:#203b58}.audio-play:hover{background:#26415e}.audio-play>span{font-size:7px;letter-spacing:1px;color:#a2b4cc;border-left:1px solid #536780;padding-left:12px;margin-left:4px}.audio-actions>.muted{font-size:10px}.answer-form{display:flex;background:#131e2d;border:1px solid #506b8d;padding:6px;border-radius:7px;gap:7px;transition:border-color .15s,box-shadow .15s}.answer-form:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #a7ceff12}.answer-form input{background:none;min-width:0;width:100%;padding:12px 15px;border:0;color:var(--white);font:400 20px var(--heading);outline:none;letter-spacing:.1px}.answer-form input:focus-visible{outline:none}.answer-form input::placeholder{font-size:16px;color:#8b9db4}.answer-form .primary{min-width:135px;white-space:nowrap}.keyboard-key{border:1px solid #47658455;border-radius:4px;padding:0 5px;font-size:18px}.input-note{display:flex;justify-content:space-between;margin-top:12px;font-size:9px;color:#91a2ba;gap:10px}.input-note kbd{border:1px solid #43536c;border-radius:3px;padding:2px 4px;font-size:8px;font-family:inherit;margin-right:4px}.help-box{display:flex;align-items:flex-start;gap:12px;padding:15px 18px;margin-bottom:18px;background:#19283a;border:1px solid #455f7d;border-radius:6px}.help-box>svg{color:var(--blue);flex-shrink:0;margin-top:3px}.help-box p{font-size:12px;margin:0;color:#c2cfdf}.pause-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;background:#0c1524ee;display:flex;flex-direction:column;align-items:center;justify-content:center}.pause-overlay>svg{color:var(--blue);margin-bottom:20px}.pause-overlay h2{font-size:28px;margin-bottom:10px}.pause-overlay p{font-size:12px}.pause-overlay .primary{margin-top:5px}.correct-arena{border-color:#6ca58c;background:radial-gradient(ellipse at 50% 20%,#3d78533b,transparent 65%),#0e1825}.review-arena{border-color:#9f775b}.correct-arena .drop-token{border-color:var(--success);background:#203c36}.correct-arena .wave>i{background:var(--success)}.feedback{margin-top:20px;border:1px solid #3c6052;border-radius:8px;background:#14251f;padding:20px;display:flex;align-items:center;gap:18px;animation:page-in .3s var(--ease)}.feedback.correction{border-color:#795944;background:#29211c}.feedback-icon{width:42px;height:42px;border:1px solid #4d8069;border-radius:50%;color:var(--success);display:grid;place-items:center;flex-shrink:0}.correction .feedback-icon{color:var(--warm);border-color:#a57a58}.feedback-copy{flex:1}.feedback .eyebrow{color:var(--success);font-size:8px;letter-spacing:1px}.correction .eyebrow{color:var(--warm)}.feedback h2{font-size:26px;margin:5px 0 4px;overflow-wrap:anywhere}.feedback p{font-size:11px;margin:0;color:#bbc9c1;line-height:1.6}.correction p{color:#d0bcae}.feedback .primary{font-size:11px;white-space:nowrap;padding:12px 14px}.results{max-width:850px;text-align:center;padding-top:68px}.result-emblem{width:88px;height:88px;background:#20352e;border:1px solid #6a9682;border-radius:24px;color:var(--success);display:grid;place-items:center;position:relative;transform:rotate(-8deg);margin:0 auto 37px}.result-emblem>svg{transform:rotate(8deg)}.emblem-orbit{position:absolute;top:-15px;right:-15px;bottom:-15px;left:-15px;border:1px solid #355548;border-radius:50%}.results>.eyebrow{font-size:9px;letter-spacing:1.4px}.results h1{font-size:42px;letter-spacing:-1.6px;margin:17px 0}.results>p{font-size:13px;max-width:520px;margin:0 auto}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);margin:39px 0 25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0}.result-stats>div{border-right:1px solid var(--line);display:flex;flex-direction:column;gap:10px}.result-stats>div:last-child{border:0}.result-stats strong{font:500 42px var(--heading);letter-spacing:-1.5px;color:var(--blue)}.result-stats strong span{font-size:23px;color:var(--muted);margin-left:3px}.result-stats small{font-size:9px;letter-spacing:1.2px;color:var(--muted)}.result-note{display:flex;align-items:center;gap:14px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:17px 20px;font-size:12px;line-height:1.7;color:var(--muted)}.result-note>svg{color:var(--warm);flex-shrink:0}.result-actions{display:flex;justify-content:center;gap:12px;margin-top:26px}.back-home{margin-top:18px;color:var(--muted)}.landing-nav{display:flex;align-items:center;gap:40px}.landing-nav>span{font-size:9px;letter-spacing:2px;color:var(--muted)}.landing-nav .text-button{color:var(--white);gap:14px}.landing{padding:66px 56px 0;display:grid;grid-template-columns:1fr 1fr;gap:50px;max-width:1320px;margin:auto}.landing-copy{padding:16px 0 20px}.landing-copy>.eyebrow{font-size:9px;letter-spacing:1.6px;color:#c2cedf}.landing-copy h1{font-size:clamp(54px,5.8vw,84px);letter-spacing:-4.7px;line-height:1.03;font-weight:500;margin:27px 0}.landing-copy h1 em{font-style:normal;color:var(--blue);position:relative}.landing-copy h1 em:after{content:"";position:absolute;height:3px;left:4px;right:0;bottom:3px;background:var(--warm);transform:rotate(-3deg)}.landing-copy>p{font-size:14px;margin-bottom:29px;line-height:1.8;max-width:360px}.primary.large{padding:16px 24px;min-height:55px;gap:30px;font-size:14px}.landing-note{font-size:9px;color:var(--muted);display:flex;align-items:center;gap:8px;margin-top:18px;flex-wrap:wrap}.landing-note svg{color:var(--success)}.landing-note>span{color:#62748c}.preview{min-height:535px;border:1px solid #3a506a;border-radius:10px;position:relative;overflow:hidden;background:radial-gradient(ellipse at 50% 40%,#2c4c6b50,transparent 65%),linear-gradient(145deg,#152334,#0c1623);margin-top:10px}.preview:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(#3d5d7c10 1px,transparent 1px),linear-gradient(90deg,#3d5d7c10 1px,transparent 1px);background-size:35px 35px;pointer-events:none}.preview-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:25px;position:relative;z-index:1}.preview-heading .eyebrow{font-size:8px;letter-spacing:1px}.preview-heading .pill{font-size:8px;padding:6px 8px}.orbit{width:275px;height:275px;border:1px solid #5e82a537;border-radius:50%;position:absolute;top:93px;left:50%;transform:translate(-50%)}.orbit-two{width:370px;height:370px;top:45px;border-style:dashed;border-color:#5e82a51f}.orbit-one:before{content:"";height:7px;width:7px;border-radius:50%;background:var(--warm);position:absolute;top:13px;right:65px;box-shadow:0 0 20px #e8a27738}.falling-preview{position:absolute;top:150px;left:50%;transform:translate(-50%);z-index:1;animation:float 5s ease-in-out infinite}.sound-orb{width:132px;height:132px;border-radius:28px;transform:rotate(-9deg);border:1px solid #82acd7;background:linear-gradient(140deg,#365b83,#1b304a);box-shadow:0 20px 60px #0005,inset 0 1px #bad9fc66;display:flex;justify-content:center;align-items:center}.sound-orb .wave{width:90px;height:70px;gap:3px;transform:rotate(9deg)}.sound-orb .wave i{width:3px}.target-shadow{width:100px;height:15px;border-radius:50%;background:#7798b51a;filter:blur(4px);position:absolute;bottom:-44px;left:16px}.preview-coordinate{font:400 8px var(--heading);letter-spacing:1px;position:absolute;color:#8ca6c2;z-index:1}.coordinate-one{top:174px;left:23px}.coordinate-two{top:281px;right:24px}.preview-bottom{position:absolute;left:25px;right:25px;bottom:52px;z-index:1}.preview-bottom>.eyebrow{font-size:8px;letter-spacing:1.3px}.preview-bottom>p{font:400 19px var(--heading);letter-spacing:-.5px;color:#cbd9e8;margin:9px 0 17px}.preview-input{border:1px solid #526e91;background:#132237;border-radius:6px;padding:13px 14px;display:flex;align-items:center;justify-content:space-between;font:400 16px var(--heading);color:#c6daf2}.cursor{display:inline-block;width:1px;height:17px;vertical-align:middle;background:var(--warm);margin-left:3px;animation:blink 1.3s step-end infinite}.enter-key{width:26px;height:24px;border:1px solid #647f9d;border-radius:4px;text-align:center;font-size:18px;color:var(--blue)}.preview-label{position:absolute;bottom:20px;left:0;width:100%;text-align:center;font-size:7px;letter-spacing:1.5px;color:#92a3ba}.landing-features{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:7px;padding-top:30px;gap:50px}.landing-features>div{position:relative;padding-left:34px}.landing-features>div>svg{color:var(--blue);height:20px;margin-bottom:13px}.feature-number{position:absolute;left:0;top:3px;font:400 9px var(--heading);color:#91a3bb}.landing-features h2{font-size:20px;letter-spacing:-.6px;margin-bottom:8px}.landing-features p{font-size:11px;line-height:1.8;max-width:240px;margin:0}.auth-dialog{color:var(--white);background:#121d2c;border:1px solid #526c8a;border-radius:12px;padding:32px;width:min(440px,calc(100% - 32px));max-height:calc(100dvh - 32px);box-shadow:0 40px 100px #0008}.auth-dialog::backdrop{background:#040a13cc;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px)}.auth-top{display:flex;justify-content:space-between;align-items:center;color:var(--blue);margin-bottom:23px}.auth-top .icon-button{margin:-12px -12px 0 0}.auth-dialog>.eyebrow{font-size:9px}.auth-dialog h1{font-size:35px;letter-spacing:-1.3px;margin:12px 0}.auth-dialog>p{font-size:12px;margin-bottom:25px}.auth-dialog form{display:flex;flex-direction:column}.auth-dialog label{font-size:12px;font-weight:500;margin-bottom:9px}.auth-dialog input{background:#0b1420;color:var(--white);border:1px solid #4e617a;border-radius:5px;padding:13px;font-size:13px;min-height:46px}.auth-dialog input::placeholder{color:#899ab0}.auth-dialog form small{font-size:9px;color:var(--muted);margin:7px 0 20px}.auth-dialog form .primary{margin-top:24px;justify-content:space-between}.auth-switch{display:flex;align-items:center;justify-content:center;gap:6px;font-size:11px;color:var(--muted);margin-top:14px}.auth-switch>.text-button{font-size:11px}.auth-dialog .error-text{margin-bottom:0}@keyframes page-in{0%{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes float{0%,to{transform:translate(-50%)}50%{transform:translate(-50%,12px)}}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}@keyframes wave-breathe{0%{opacity:.6;scale:1 .7}to{opacity:1;scale:1 1.2}}@media(min-width:1440px){.topbar{margin:0 80px}.landing{padding-top:80px}.landing-copy h1{font-size:86px}.page-wrap{padding-top:55px}.session-card{padding:35px}.session-title h2{font-size:70px}.arena{min-height:430px}.drop-zone{height:245px}.drop-track{height:210px}.game-wrap{padding-top:25px}}@media(max-width:1100px){.topbar{margin:0 32px}.page-wrap{padding:36px 32px 0}.topbar nav{gap:0}.topbar nav button{padding:13px;font-size:12px}.stat{padding:0 18px}.stat-caption{font-size:9px}.dashboard-grid{gap:18px;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}.session-card{padding:25px}.session-card-top .pill{font-size:7px;padding:6px}.session-card-top .eyebrow{font-size:9px;letter-spacing:1px}.session-title h2{font-size:55px}.mini-orbit{width:110px;height:110px;margin-right:8px}.mode-selector button{padding:10px}.mode-selector small{font-size:9px}.practice-options{gap:14px}.review-card{padding:22px}.review-card h2{font-size:26px}.coach-note{padding:22px}.landing{padding:50px 32px 0;gap:30px}.landing-copy h1{font-size:68px}.landing-features{gap:32px}.preview{min-height:520px}.preview-heading{padding:20px}.coordinate-one{left:16px}.coordinate-two{right:16px}footer{margin-left:32px;margin-right:32px}.mistake-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:800px){.topbar{height:88px;margin:0 24px;gap:14px}.brand{font-size:23px;gap:9px}.brand-version{font-size:19px}.brand small{font-size:7px;letter-spacing:2.7px;margin-top:7px}.brand-symbol{width:36px;height:36px;font-size:31px;border-radius:8px}.topbar nav button{padding:12px 10px;gap:5px}.topbar nav button span{display:none}.topbar nav button svg{width:19px;height:19px}.profile-name{display:none}.profile{gap:4px}.page-wrap{padding:32px 24px 0}.page-heading h1{font-size:28px}.date-stamp{display:none}.stat-strip{padding:20px 0}.stat{padding:0 13px}.stat-label{font-size:9px;gap:5px}.stat-label svg{width:12px}.stat strong{font-size:27px}.stat-caption{font-size:8px;line-height:1.5}.dashboard-grid{grid-template-columns:1fr}.dashboard-aside{display:grid;grid-template-columns:1.1fr 1fr;gap:18px}.review-card h2{margin-top:20px;font-size:25px}.coach-note{display:flex;flex-direction:column;justify-content:center}.coach-note p{font-size:29px}.coach-note small{font-size:10px}.game-wrap{padding:18px 24px 35px}.game-top{gap:12px}.game-top>.eyebrow{font-size:8px;letter-spacing:.7px}.game-controls .icon-button{min-width:32px}.game-scorebar{padding:18px 0 16px}.feedback{gap:12px;padding:17px}.feedback-icon{width:34px;height:34px}.feedback .primary{gap:9px}.landing{padding:45px 24px 0;gap:24px}.landing-copy h1{font-size:57px;letter-spacing:-3.6px}.landing-copy>.eyebrow{font-size:7px;letter-spacing:1px}.landing-copy>p{font-size:12px}.landing-copy .primary{font-size:12px;gap:18px;padding:14px 16px;min-height:50px}.landing-note{font-size:8px;gap:5px}.preview{min-height:475px;margin-top:0}.preview-heading{padding:17px}.preview-heading .eyebrow{display:none}.preview-heading .pill{margin-left:auto;font-size:7px}.preview-coordinate{font-size:6px}.coordinate-one{top:156px;left:12px}.coordinate-two{top:274px;right:12px}.falling-preview{top:137px}.sound-orb{width:105px;height:105px}.sound-orb .wave{width:75px;height:60px;gap:2px}.sound-orb .wave i{width:2px}.preview-bottom{left:18px;right:18px;bottom:45px}.preview-bottom>p{font-size:16px}.preview-input{font-size:13px;padding:11px}.landing-features{gap:20px;padding-top:26px}.landing-features>div{padding-left:0}.feature-number{right:0;left:auto;top:2px}.landing-features h2{font-size:18px}.landing-features p{font-size:10px}.landing-nav{gap:20px}.landing-nav>span{font-size:8px;letter-spacing:1.4px}footer{margin:35px 24px 0;font-size:8px}footer>span:last-child{font-size:9px}}@media(max-width:560px){.topbar{height:77px;margin:0 20px;gap:8px}.brand{font-size:21px}.brand-symbol{height:31px;width:31px;font-size:27px}.brand-symbol>span{font-size:16px}.brand-version{font-size:16px;letter-spacing:-1px}.brand small{font-size:6px;letter-spacing:2.4px;margin-top:5px}.topbar nav button{padding:11px 8px}.topbar nav button svg{width:17px}.profile .avatar{display:none}.profile .icon-button{min-width:32px}.page-wrap{padding:28px 20px 0}.page-heading{margin-bottom:23px;align-items:flex-start;flex-direction:column;gap:18px}.page-heading>.primary{width:100%}.page-heading>.lucide{display:none}.page-heading h1{font-size:26px;letter-spacing:-1px}.page-heading .eyebrow{font-size:8px;letter-spacing:1.3px;margin-bottom:10px}.page-heading p{font-size:12px}.stat-strip{grid-template-columns:1fr 1fr;padding:0;margin-bottom:24px}.stat{padding:18px}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}.stat-label{font-size:10px;gap:7px}.stat-caption{font-size:9px}.stat strong{font-size:28px}.session-card{padding:22px}.session-card-top .eyebrow{font-size:8px}.session-card-top .pill{font-size:6px;letter-spacing:.6px;padding:5px 6px}.session-card-top{gap:8px}.session-title{margin-top:29px}.session-title h2{font-size:53px;letter-spacing:-3px}.mini-orbit{height:87px;width:87px;gap:8px;margin-right:5px}.mini-orbit>svg:first-child{width:37px;height:37px}.mini-orbit:before{top:-10px;right:-10px;bottom:-10px;left:-10px}.mini-orbit:after{top:10px;right:10px;bottom:10px;left:10px}.session-description{font-size:12px;margin-bottom:22px}.mode-selector{padding:4px;gap:4px}.mode-selector button{padding:9px}.mode-selector span{font-size:11px}.mode-selector small{font-size:8px;line-height:1.6}.practice-options{gap:15px;margin:20px 0}.practice-options select{font-size:9px;padding:9px 14px 9px 7px;min-height:39px}.toggle-label{font-size:10px;gap:8px}.toggle-label small{font-size:8px}.toggle{width:29px;height:18px}.toggle:after{width:10px;height:10px}.toggle-label input:checked+.toggle:after{transform:translate(11px)}.session-start{font-size:12px;padding:14px 17px}.dashboard-aside{display:flex;gap:20px}.review-card{padding:23px}.review-card h2 br{display:none}.review-card h2{font-size:25px}.review-card .secondary{font-size:12px}.coach-note{padding:22px 24px}.coach-note p{font-size:28px;margin:12px 0}.coach-note p br,.coach-note small br{display:none}.coach-note small{font-size:11px}.quote-mark{right:22px;top:-15px}.section-heading{gap:10px}.section-heading h2{font-size:17px}.section-heading .eyebrow{display:none}.empty-history{padding:20px 16px;gap:14px}.empty-history p{font-size:11px}.empty-history p span{font-size:10px}.history-row{padding:15px;gap:10px}.history-icon{width:32px;height:32px}.history-score{font-size:14px;min-width:50px}.history-check{display:none}.history-result strong{font-size:17px}.history-row strong{font-size:11px}.history-row small{font-size:9px}.history-score small{font-size:7px}.mistake-grid{grid-template-columns:1fr}.review-explainer{font-size:11px}.game-wrap{padding:12px 16px 28px}.game-top{gap:6px;margin-bottom:8px}.game-top>.text-button{font-size:10px;gap:5px}.game-top>.eyebrow{font-size:7px;letter-spacing:.5px;gap:3px}.game-top .dot{margin:0 2px}.game-controls{gap:0}.game-controls .icon-button{min-width:31px;min-height:36px}.game-controls .icon-button svg{height:16px;width:16px}.game-scorebar{padding:17px 2px 15px}.game-scorebar>span,.score-right>span{font-size:8px;letter-spacing:1px;gap:7px}.game-scorebar strong{font-size:19px}.score-right{gap:14px}.score-right .combo{font-size:6px;letter-spacing:.6px;gap:3px}.arena{min-height:347px}.arena-heading{padding:25px 22px 22px}.arena-heading .eyebrow{font-size:6.5px;letter-spacing:1px}.arena-heading h1{font-size:20px;line-height:1.5;margin:13px auto 10px}.audio-meta{font-size:8px;gap:7px}.cross-left{left:12px}.cross-right{right:12px}.arena-cross{font-size:18px;top:15px}.drop-zone{height:205px}.drop-token{height:67px;width:67px;border-radius:16px}.drop-token>.wave{height:28px;width:40px;gap:2px}.drop-token>.wave>i{width:2px}.drop-token-ring{top:-9px;right:-9px;bottom:-9px;left:-9px;border-radius:23px}.catch-line{left:20px;right:20px;bottom:15px}.catch-line>span{font-size:6px;padding:0 9px;letter-spacing:1.3px;top:-4px}.audio-actions{margin:15px 0 12px}.audio-actions>.muted{display:none}.audio-play{font-size:11px;min-height:43px;padding:9px 12px}.audio-play>span{font-size:6px;letter-spacing:.8px}.answer-form{padding:5px;gap:4px}.answer-form input{font-size:18px;padding:11px 9px}.answer-form input::placeholder{font-size:12px}.answer-form .primary{font-size:11px;min-width:93px;padding:11px 12px;min-height:46px;gap:9px}.keyboard-key{font-size:15px;padding:0 3px}.input-note{font-size:8px;margin:13px 2px 0;gap:7px}.input-note kbd{font-size:7px}.help-box{padding:12px;gap:9px;margin-bottom:14px}.help-box p{font-size:10px}.pause-overlay h2{font-size:24px}.feedback{padding:16px;gap:12px;flex-wrap:wrap;margin-top:15px}.feedback-icon{height:31px;width:31px}.feedback-icon svg{width:19px}.feedback-copy{min-width:calc(100% - 48px)}.feedback h2{font-size:23px}.feedback .eyebrow{font-size:7px;letter-spacing:.8px}.feedback p{font-size:10px}.feedback .primary{width:100%;justify-content:space-between;margin-top:4px;font-size:12px}.results{padding-top:48px}.result-emblem{width:70px;height:70px;border-radius:20px;margin-bottom:35px}.results h1{font-size:32px;line-height:1.15;margin:17px 0}.results>.eyebrow{font-size:7px;letter-spacing:1px}.results>p{font-size:12px}.result-stats{padding:25px 0;margin-top:29px}.result-stats strong{font-size:32px;letter-spacing:-1px}.result-stats strong span{font-size:18px}.result-stats small{font-size:7px;letter-spacing:1px}.result-note{font-size:11px;padding:16px;gap:12px}.result-actions{flex-direction:column;gap:10px;margin-top:23px}.back-home{font-size:11px}.landing-nav{gap:0}.landing-nav>span{display:none}.landing-nav .text-button{font-size:12px}.landing{padding:36px 20px 0;grid-template-columns:1fr;gap:35px}.landing-copy{padding:4px 0 0}.landing-copy>.eyebrow{font-size:8px;letter-spacing:1.3px}.landing-copy h1{font-size:66px;line-height:1.02;letter-spacing:-4px;margin:26px 0}.landing-copy>p{font-size:13px;max-width:300px;margin-bottom:24px}.landing-copy .primary{padding:15px 21px;font-size:13px;gap:32px}.landing-note{font-size:8px;gap:7px;margin-top:16px}.preview{min-height:440px;max-width:430px;width:100%;margin:auto}.preview-heading{padding:20px}.preview-heading .eyebrow{display:inline-flex;font-size:8px}.preview-heading .pill,.preview-coordinate{font-size:7px}.coordinate-one{top:147px;left:20px}.coordinate-two{top:240px;right:20px}.falling-preview{top:110px}.sound-orb{width:112px;height:112px}.orbit-one{top:65px;width:240px;height:240px}.orbit-two{top:20px;width:330px;height:330px}.preview-bottom{bottom:43px;left:22px;right:22px}.preview-bottom>p{font-size:18px;margin-bottom:16px}.preview-input{font-size:14px;padding:12px}.landing-features{grid-template-columns:1fr;gap:25px;margin-top:0;padding-top:28px}.landing-features>div{padding-left:42px}.landing-features>div>svg{position:absolute;left:0;top:0;height:22px;width:22px}.feature-number{top:3px;right:0}.landing-features h2{font-size:21px;margin-bottom:5px}.landing-features p{font-size:11px;max-width:280px}.auth-dialog{padding:27px}.auth-dialog h1{font-size:32px}.auth-dialog .auth-switch{font-size:10px}footer{margin:35px 20px 0;align-items:flex-start;padding:23px 0;gap:10px;font-size:7px;letter-spacing:.6px}footer>span:last-child{font-size:8px;max-width:130px;text-align:right;line-height:1.6;gap:6px}.global-error{margin:15px 20px 0;padding:12px;font-size:11px}.global-error .text-button{font-size:11px;white-space:nowrap}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.drop-token{will-change:auto}}.review-mode-actions{display:flex;flex-wrap:wrap;gap:10px}.review-mode-actions .primary,.review-mode-actions .secondary{font-size:11px;padding:12px 15px;gap:10px}@media(max-width:560px){.review-mode-actions{width:100%}.review-mode-actions>button{width:100%;justify-content:space-between}}@media(max-width:560px){.session-title{gap:14px}.session-title h2{font-size:clamp(38px,12vw,53px)}.mini-orbit{width:clamp(58px,18vw,87px);height:clamp(58px,18vw,87px);flex-shrink:0;margin-right:2px}.mini-orbit>svg:first-child{height:31px;width:31px}}.collection-options{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:19px}.collection-options label,.content-filters label,.assignment-form label,.custom-draft label,.content-editor label{display:flex;flex-direction:column;gap:8px;font-size:12px;color:#bbc8da}.collection-options select,.teacher-studio input,.teacher-studio select,.teacher-studio textarea,.setup-card input{background:#0c1726;color:var(--white);border:1px solid #4b607c;border-radius:5px;padding:11px 12px;min-height:44px;font:400 12px DM Sans,sans-serif;max-width:100%;width:100%}.collection-options select{font-size:11px;padding-right:20px}.learning-counts{display:flex;gap:19px;margin:-7px 0 20px;color:var(--muted);font-size:10px}.learning-counts strong{color:var(--blue);font-size:13px;font-weight:500;margin-right:4px}.replay-setting{display:flex;align-items:center;gap:9px;font-size:11px;color:#becbdb;margin-top:-1px}.replay-setting input{accent-color:var(--blue);width:17px;height:17px;margin:0}.session-rules{font-size:10px;line-height:1.8;margin:13px 0 19px;color:#adbed2}.mode-selector span{font-size:12px;line-height:1.35}.game-app .topbar{height:73px}.game-app .brand{font-size:24px}.game-app .brand-version{font-size:19px}.game-app .brand-symbol{width:35px;height:35px;font-size:30px}.game-app .brand small{font-size:6px;letter-spacing:3px}.game-v2{max-width:1420px;padding:12px 40px 25px}.game-v2 .game-top{margin-bottom:7px}.game-v2 .game-scorebar{padding:13px 4px 14px}.stage-v2{height:76svh;min-height:690px;display:flex;flex-direction:column;background:radial-gradient(ellipse at 50% 8%,#244b7040,transparent 64%),#0c1725;border-color:#395574}.stage-v2 .arena-heading{padding:24px 110px 20px}.stage-v2 .arena-heading h1{font-size:25px;line-height:1.5;margin:11px auto 13px;white-space:pre-line;max-width:850px}.stage-v2 .arena-heading .eyebrow{font-size:9px}.stage-v2 .audio-meta{font-size:11px;letter-spacing:.2px}.stage-instrument{position:absolute;top:22px;right:22px;z-index:3;text-align:right}.phase-indicator{font-size:8px;letter-spacing:1.1px;color:#adbed5;display:block}.phase-indicator.phase-listening{color:var(--blue)}.phase-indicator.phase-error{color:var(--warm)}.stage-instrument>strong{font:400 50px/1.2 var(--heading);letter-spacing:-2px;color:var(--blue);display:block;margin-top:8px}.stage-instrument>strong>small{display:block;font:500 7px DM Sans,sans-serif;color:#9aafc9;letter-spacing:1.5px;margin-top:4px}.stage-v2 .measured-track{flex:1;min-height:0;height:auto;margin:14px 35px 33px;position:relative;overflow:visible}.stage-v2 .drop-track{height:auto;top:0;bottom:0;border-color:#83b8e34d;background:linear-gradient(transparent,#608ebb1a);width:2px}.stage-v2 .drop-token{top:0;width:96px;height:96px;border-radius:24px;box-shadow:0 18px 45px #0005,inset 0 1px 1px #d7eaff55;background:linear-gradient(145deg,#365d85,#172c46);border-color:#87b9e3}.stage-v2 .drop-token>.wave{width:57px;height:44px;gap:3px}.stage-v2 .drop-token>.wave>i{width:3px}.stage-v2 .drop-token-ring{top:-13px;right:-13px;bottom:-13px;left:-13px;border-radius:32px;border-color:#96caff29}.stage-v2 .drop-token:after{content:"";position:absolute;left:33%;right:33%;height:42px;bottom:calc(100% + 6px);background:linear-gradient(transparent,#89beff1c);border-radius:100% 100% 0 0}.stage-v2 .drop-token>span:last-child{bottom:-25px;color:#b2d4ff}.stage-v2 .catch-line{left:0;right:0;bottom:0;border-color:#b7896a99;z-index:3}.stage-v2 .catch-line>span{background:#0e1a29;color:#d7b79e;font-size:9px;letter-spacing:2px;top:-6px;padding:0 19px}.danger-wash{position:absolute;bottom:0;height:70px;left:0;right:0;background:linear-gradient(transparent,#e9a36a0b);border-bottom:1px solid #a87d6055;pointer-events:none}.launch-point{position:absolute;top:20px;left:0;font-size:8px;letter-spacing:1.8px;color:#8aabcb;display:flex;flex-direction:column;gap:12px}.launch-point span{font-size:23px;color:#526f8e}.game-v2 .answer-dock{position:sticky;bottom:0;z-index:8;padding:8px 0 5px;background:linear-gradient(#0b101af2,#0b101a);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.game-v2 .audio-actions{margin:2px 0 10px}.game-v2 .answer-form input{font-size:20px;min-height:53px}.game-v2 .answer-form .primary{font-size:14px}.game-v2 .input-note{margin-top:9px}.game-v2 .feedback{margin-top:0;min-height:107px}.feedback-actions{display:flex;flex-direction:column;align-items:stretch;gap:2px}.feedback-actions>.secondary{font-size:11px;min-height:39px;padding:9px 13px}.feedback-actions>.text-button{font-size:10px;min-height:29px;justify-content:center}.feedback .meaning{color:#e0c6ad}.stage-v2.correct-arena{border-color:#6a9f83}.stage-v2.review-arena{border-color:#c38b64}.stage-v2.correct-arena .drop-token{background:linear-gradient(145deg,#355b4d,#1c302a);border-color:#8dcead}.stage-v2.review-arena .drop-token{border-color:#d4a781}.stage-v2 .pause-overlay{z-index:6}.game-v2 .help-box{margin-bottom:12px}.teacher-studio{padding-bottom:25px}.teacher-studio .page-heading h1{font-size:38px;line-height:1.15}.teacher-studio .page-heading .eyebrow{gap:7px}.teacher-badge{color:var(--warm);border:1px solid #79583e;border-radius:6px;padding:12px 16px;font:500 15px var(--heading);display:flex;align-items:center;gap:14px}.teacher-badge>span{font:500 8px DM Sans,sans-serif;letter-spacing:1.3px;color:#c9ad97;border-left:1px solid #79583e;padding-left:14px}.studio-tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);margin:15px 0 29px}.studio-tabs>button{border:0;border-bottom:2px solid transparent;display:flex;gap:8px;align-items:center;padding:15px 20px;color:var(--muted);background:none;font-size:13px}.studio-tabs>button[aria-selected=true]{color:var(--blue);border-bottom-color:var(--blue)}.studio-tabs>button:hover{background:#1c2b3c}.studio-alert,.studio-notice{display:flex;align-items:center;gap:12px;border:1px solid #a67757;border-radius:6px;background:#2e251d;padding:12px 16px;font-size:12px;margin:18px 0;color:#f1c3a2}.studio-alert .text-button{margin-left:auto}.studio-notice{border-color:#51745f;background:#172a20;color:#bbd5c4}.studio-notice>.icon-button{margin-left:auto;min-height:30px;min-width:30px}.student-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.student-card{border:1px solid #3d4f68;border-radius:8px;background:linear-gradient(135deg,#182638,#121b27);padding:23px;color:var(--white);text-align:left}.student-card:hover{border-color:#8ab0dd;background:#1e3045}.student-card>div:first-child{display:flex;align-items:center;gap:11px;margin-bottom:26px}.student-card h3{font-size:23px;margin:0;letter-spacing:-.7px;flex:1;overflow-wrap:anywhere}.student-card>div:first-child>svg{color:var(--blue)}.student-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-bottom:23px}.student-stats span{display:flex;flex-direction:column;gap:7px;font-size:10px;color:var(--muted)}.student-stats strong{font:400 22px var(--heading);color:var(--blue)}.student-card>small{display:block;border-top:1px solid var(--line);padding-top:14px;font-size:10px;color:var(--muted)}.studio-empty{border:1px dashed #3c506a;border-radius:7px;padding:45px 30px;text-align:center;max-width:900px;margin:18px auto}.studio-empty>svg{color:var(--blue);margin-bottom:20px}.studio-empty h2,.studio-empty h3{font-size:23px;margin-bottom:13px}.studio-empty p{font-size:12px;max-width:500px;margin:0 auto}.loading-copy{padding:25px 0;color:var(--muted);font-size:13px}.student-detail>.text-button{margin-bottom:20px}.student-detail>.section-heading h2{font-size:27px}.student-detail>.section-heading>.secondary{font-size:11px;min-height:42px}.teacher-metrics{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:7px;background:var(--surface);padding:22px 0;margin-bottom:25px}.teacher-metrics>div{display:flex;flex-direction:column;gap:13px;padding:0 24px;border-right:1px solid var(--line)}.teacher-metrics>div:last-child{border:0}.teacher-metrics small{font-size:11px;color:var(--muted)}.teacher-metrics strong{font:400 29px var(--heading);color:var(--blue)}.analytics-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:17px}.breakdown{padding:22px;border:1px solid var(--line);background:var(--surface);border-radius:7px}.breakdown h3{font-size:17px;text-transform:capitalize;letter-spacing:-.3px;margin-bottom:24px}.breakdown-row{margin-bottom:16px}.breakdown-row:last-child{margin-bottom:0}.breakdown-row>div:first-child{display:flex;justify-content:space-between;gap:12px;font-size:10px;color:#c0cede;margin-bottom:8px}.breakdown-row>div:first-child>span:first-child{overflow-wrap:anywhere}.breakdown-row>div:first-child>span:last-child{color:var(--muted);white-space:nowrap}.bar-track{height:4px;border-radius:5px;background:#283a50;overflow:hidden}.bar-track>span{display:block;height:100%;background:#89b8ed;border-radius:5px}.breakdown>p{font-size:11px}.teacher-section{margin:35px 0}.teacher-section h2{font-size:22px;letter-spacing:-.6px}.teacher-mistakes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.teacher-mistake{border:1px solid #594b41;background:linear-gradient(130deg,#241f1d,#131c28);border-radius:7px;padding:23px}.teacher-mistake-top{display:flex;justify-content:space-between;gap:12px;align-items:center}.teacher-mistake-top>.eyebrow{font-size:8px;letter-spacing:1px;color:var(--warm)}.teacher-mistake-top>small{font-size:9px;color:var(--muted)}.answer-comparison{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:25px 0 20px}.answer-comparison>span{display:flex;flex-direction:column;gap:9px}.answer-comparison small{font-size:8px;letter-spacing:1px;color:#adbed3}.answer-comparison strong{font:400 22px var(--heading);color:var(--blue);overflow-wrap:anywhere}.answer-comparison>span:last-child strong{color:var(--warm)}.teacher-mistake>p{font-size:11px}.mistake-details{display:flex;flex-wrap:wrap;gap:6px 15px;font-size:9px;color:var(--muted);padding-top:13px;border-top:1px solid var(--line);line-height:1.8}.teacher-studio details{margin-top:16px;font-size:11px;line-height:1.7}.teacher-studio summary{color:var(--blue);cursor:pointer;min-height:30px}.teacher-studio details p{font-size:11px;margin:12px 0;color:#afbdd0;white-space:pre-line}.teacher-studio pre{white-space:pre-wrap;overflow-wrap:anywhere;font:10px/1.8 monospace;color:#a8bad0;background:#09121d;padding:13px;border-radius:5px;max-height:250px;overflow:auto}.teacher-mistake>.text-button{font-size:11px;margin-top:8px}.table-scroll{width:100%;overflow:auto;border:1px solid var(--line);border-radius:7px}.teacher-studio table{border-collapse:collapse;width:100%;font-size:11px;text-align:left;white-space:nowrap;background:var(--surface)}.teacher-studio th{background:#1a293c;font-size:10px;font-weight:500;color:#b6c9e1;text-transform:capitalize;padding:14px 18px;border-bottom:1px solid #3b4f69}.teacher-studio td{padding:14px 18px;color:#c5d2e4;border-bottom:1px solid var(--line)}.teacher-studio tr:last-child td{border-bottom:0}.assignment-form{background:var(--surface);border:1px solid #3a506b;border-radius:7px;padding:24px;margin-top:28px}.assignment-form h3{font-size:21px;letter-spacing:-.5px;margin:0 0 11px}.assignment-form p{font-size:11px;margin-bottom:18px}.assignment-form>div:not(.assignment-fields){display:flex;gap:12px;margin-top:9px}.assignment-form input{min-width:0}.assignment-form .primary{white-space:nowrap;font-size:11px}.assignment-fields{display:grid;grid-template-columns:1fr 1.5fr auto;align-items:end;gap:14px;margin-top:20px}.content-filters{display:grid;grid-template-columns:1.6fr 1.5fr 1fr 1fr auto;align-items:end;gap:12px;padding:21px;background:var(--surface);border:1px solid var(--line);border-radius:7px;margin:24px 0}.content-filters label{font-size:10px}.content-filters input,.content-filters select{font-size:10px;padding:11px 8px}.content-filters .primary{font-size:11px;padding:10px 14px;min-height:44px;gap:8px}.coverage-grid{display:flex;flex-wrap:wrap;gap:12px}.coverage-grid>div{display:flex;flex-direction:column;gap:10px;border:1px solid var(--line);border-radius:6px;background:#111e2b;padding:17px 20px;flex:1;min-width:130px}.coverage-grid small{font-size:10px;color:var(--muted);text-transform:capitalize}.coverage-grid strong{font:400 23px var(--heading);color:var(--blue)}.library-total{font-size:11px;margin:20px 0}.content-items{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.content-card{border:1px solid #354b65;border-radius:7px;background:#111d2b;padding:21px;overflow-wrap:anywhere}.content-card-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.content-card-head>.eyebrow{font-size:7px;letter-spacing:.5px}.content-card-head>.pill{font-size:7px;letter-spacing:.4px;padding:4px 6px;max-width:120px;overflow-wrap:anywhere;white-space:normal}.content-card h3{font-size:25px;letter-spacing:-.6px;color:var(--blue);margin:23px 0 10px}.content-card>p{font-size:12px;margin-bottom:12px}.content-id{font:9px monospace;color:#9db3cb;overflow-wrap:anywhere}.content-card-actions{display:flex;gap:10px;justify-content:space-between;margin-top:18px;align-items:center}.content-card-actions>.secondary{padding:8px 11px;min-height:39px;font-size:10px}.content-card-actions>.text-button{font-size:10px}.disabled-content{border-color:#74604d;background:#221e1c}.content-card audio{width:100%;height:38px;max-width:100%;margin-top:12px}.custom-draft{border:1px solid #5a7190;background:#17273a;border-radius:8px;padding:25px;margin-bottom:25px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.custom-draft h3{font-size:24px;margin:0;grid-column:1/-1}.custom-draft>p{font-size:12px;margin:0;grid-column:1/-1}.custom-draft textarea,.content-editor textarea{resize:vertical;min-height:95px;line-height:1.6}.custom-draft>.primary{justify-self:start;margin-top:12px;grid-column:1/-1}.custom-draft>.error-text{grid-column:1/-1}.editor-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#040a13dd;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:90;display:grid;place-items:center;padding:24px}.content-editor{border:1px solid #607c9e;border-radius:9px;background:#152236;padding:30px;width:min(570px,100%);max-height:calc(100svh - 48px);overflow:auto}.content-editor h2{font-size:28px}.content-editor>p{font-size:15px;color:var(--blue)}.content-editor form{display:flex;flex-direction:column;gap:19px}.content-editor label>small{font-size:10px;color:var(--muted)}.content-editor form>div{display:flex;justify-content:flex-end;gap:12px}.setup-card{max-width:570px;padding-top:65px;padding-bottom:50px}.setup-card>svg{color:var(--blue);margin-bottom:25px;display:block}.setup-card>.eyebrow{margin-bottom:15px}.setup-card h1{font-size:34px;line-height:1.2}.setup-card p{font-size:13px}.setup-card form{display:flex;flex-direction:column;gap:10px;margin-top:27px}.setup-card form>label{font-size:12px;color:#c1cede;margin-top:10px}.setup-card form>small{font-size:10px;color:var(--muted)}.setup-card .primary{margin-top:15px;justify-content:space-between}@media(max-width:1100px){.content-filters{grid-template-columns:1fr 1fr 1fr}.content-filters .primary{align-self:end}.content-items,.student-grid,.analytics-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.game-v2{padding-left:28px;padding-right:28px}.stage-v2{min-height:650px}.stage-v2 .arena-heading{padding-right:110px;padding-left:45px}.stage-v2 .arena-heading h1{font-size:23px}.stage-v2 .arena-heading .eyebrow{font-size:8px}.stage-instrument>strong{font-size:44px}.phase-indicator{font-size:7px}.stage-v2 .drop-token{height:89px;width:89px}.collection-options{gap:12px}.collection-options label,.collection-options select{font-size:10px}}@media(max-width:800px){.game-v2{padding-left:21px;padding-right:21px}.stage-v2{height:74svh;min-height:630px}.stage-v2 .arena-heading h1{font-size:22px}.stage-v2 .arena-heading{padding:24px 100px 20px 35px}.stage-instrument{right:18px;top:24px}.phase-indicator{font-size:6px;letter-spacing:.8px}.stage-instrument>strong{font-size:40px}.stage-v2 .audio-meta{font-size:9px}.stage-v2 .measured-track{margin:13px 24px 29px}.stage-v2 .drop-token{height:80px;width:80px;border-radius:21px}.stage-v2 .drop-token-ring{border-radius:28px}.stage-v2 .drop-token>.wave{height:37px;width:50px;gap:2px}.stage-v2 .drop-token>.wave>i{width:2px}.teacher-studio .page-heading h1{font-size:32px}.teacher-mistakes{grid-template-columns:1fr}.content-filters{padding:17px;gap:12px}.content-filters>label:first-child{grid-column:1/-1}.teacher-metrics>div{padding:0 17px}.teacher-metrics strong{font-size:25px}.assignment-fields{grid-template-columns:1fr 1.5fr}.assignment-fields>.primary{grid-column:1/-1;justify-self:start}.game-v2 .feedback{padding:16px}.teacher-studio .section-heading>.secondary{font-size:10px;padding:10px 12px}.mode-selector span{font-size:12px}.mode-selector small{font-size:10px}}@media(max-width:560px){.game-app .topbar{height:65px;margin:0 16px}.game-app .topbar nav button{padding:10px 7px}.game-app .brand{font-size:19px}.game-app .brand-version{font-size:15px}.game-app .brand-symbol{height:29px;width:29px;font-size:25px}.game-app .brand small{font-size:5px;letter-spacing:2.6px}.game-v2{padding:6px 12px 10px}.game-v2 .game-top{gap:4px;margin-bottom:3px}.game-v2 .game-top>.text-button{font-size:9px;gap:4px}.game-v2 .game-top>.eyebrow{font-size:6px;letter-spacing:.3px;max-width:155px;line-height:1.6;text-align:center;display:inline-block}.game-v2 .game-controls .icon-button{min-width:28px;min-height:35px}.game-v2 .game-scorebar{padding:12px 3px}.stage-v2{height:73svh;min-height:535px;border-radius:8px}.stage-v2 .arena-heading{padding:21px 60px 20px 22px;text-align:left;min-height:130px}.stage-v2 .arena-heading .eyebrow{font-size:6px;letter-spacing:.8px}.stage-v2 .arena-heading h1{font-size:19px;line-height:1.4;margin:12px auto 11px;letter-spacing:-.4px}.stage-v2 .audio-meta{justify-content:flex-start;font-size:8px;line-height:1.5;gap:6px}.stage-v2 .audio-meta>svg{height:11px;width:11px}.stage-instrument{top:26px;right:12px;text-align:center}.stage-instrument .phase-indicator{font-size:0;letter-spacing:0}.stage-instrument>strong{font-size:30px;letter-spacing:-1.5px;margin:0}.stage-instrument>strong>small{font-size:5px;letter-spacing:.7px}.stage-v2 .measured-track{margin:10px 20px 27px}.stage-v2 .drop-token{height:68px;width:68px;border-radius:18px}.stage-v2 .drop-token-ring{top:-9px;right:-9px;bottom:-9px;left:-9px;border-radius:25px}.stage-v2 .drop-token>.wave{height:29px;width:40px;gap:2px}.stage-v2 .drop-token>.wave>i{width:2px}.stage-v2 .drop-token>span:last-child{bottom:-23px}.stage-v2 .drop-token>span:last-child svg{width:15px;height:15px}.stage-v2 .drop-token:after{height:30px}.launch-point{font-size:6px;letter-spacing:1px;top:14px;gap:8px}.launch-point>span{font-size:18px}.stage-v2 .catch-line>span{font-size:7px;letter-spacing:1.6px;top:-5px;padding:0 12px}.danger-wash{height:65px}.game-v2 .answer-dock{padding:8px 0 5px}.game-v2 .audio-actions{margin:0 0 8px}.game-v2 .audio-play{min-height:36px;padding:8px 10px;font-size:10px}.game-v2 .audio-play svg{height:15px;width:15px}.game-v2 .audio-play>span{font-size:6px}.game-v2 .answer-form input{font-size:18px;min-height:46px;padding:9px}.game-v2 .answer-form input::placeholder{font-size:11px}.game-v2 .answer-form .primary{font-size:11px;min-height:43px;padding:10px;min-width:88px}.game-v2 .input-note{font-size:7px;margin-top:8px}.game-v2 .feedback{min-height:0;padding:13px;margin:0;gap:10px}.game-v2 .feedback-copy{min-width:calc(100% - 42px)}.game-v2 .feedback h2{font-size:21px}.game-v2 .feedback .eyebrow{font-size:6px}.game-v2 .feedback p{font-size:10px}.feedback-actions{width:100%;flex-direction:row;align-items:center;gap:10px}.feedback-actions .secondary{min-height:35px;padding:8px 11px;font-size:10px;flex:1}.feedback-actions>.text-button{font-size:9px;flex:1;white-space:nowrap}.collection-options{grid-template-columns:1fr;gap:12px;margin-top:18px}.collection-options label{font-size:11px;gap:6px}.collection-options select{font-size:11px;min-height:43px}.mode-selector button{min-height:81px}.mode-selector span{font-size:11px;line-height:1.4}.mode-selector small{font-size:9px;line-height:1.5}.replay-setting{font-size:10px;gap:8px}.session-rules{font-size:10px;line-height:1.7;margin-bottom:16px}.learning-counts{gap:16px;font-size:9px;margin-bottom:20px}.learning-counts strong{font-size:12px}.teacher-studio .page-heading h1{font-size:30px}.teacher-studio .page-heading p{font-size:12px}.teacher-badge{padding:10px 13px;font-size:13px}.teacher-badge>span{font-size:7px}.studio-tabs{margin-bottom:23px}.studio-tabs>button{padding:13px 15px;font-size:12px;gap:7px}.student-grid{grid-template-columns:1fr}.student-card{padding:22px}.student-card h3{font-size:24px}.analytics-grid{grid-template-columns:1fr}.teacher-metrics{grid-template-columns:1fr 1fr;padding:0}.teacher-metrics>div{padding:18px;border-bottom:1px solid var(--line)}.teacher-metrics>div:nth-child(2){border-right:0}.teacher-metrics>div:nth-child(3){border-bottom:0}.teacher-metrics>div:last-child{border:0}.teacher-metrics small{font-size:10px}.teacher-metrics strong{font-size:28px}.student-detail>.section-heading{align-items:flex-start;flex-direction:column}.student-detail>.section-heading h2{font-size:25px}.teacher-mistake{padding:19px}.teacher-mistake-top{gap:7px;align-items:flex-start}.teacher-mistake-top>.eyebrow{font-size:7px}.teacher-mistake-top>small{font-size:8px;text-align:right}.answer-comparison strong{font-size:22px}.answer-comparison small{font-size:7px}.teacher-section h2{font-size:21px}.assignment-form{padding:20px}.assignment-form>div:not(.assignment-fields){flex-direction:column;gap:12px}.assignment-fields{grid-template-columns:1fr}.assignment-fields>.primary{justify-self:stretch}.assignment-form .primary{min-height:43px}.content-filters{grid-template-columns:1fr 1fr;padding:17px;gap:14px}.content-filters>label:nth-child(2){grid-column:1/-1}.content-filters>.primary{grid-column:1/-1}.coverage-grid{gap:9px}.coverage-grid>div{min-width:calc(50% - 9px);padding:15px}.coverage-grid small{font-size:9px}.coverage-grid strong{font-size:25px}.content-items{grid-template-columns:1fr}.content-library>.section-heading{align-items:flex-start;flex-direction:column}.content-library>.section-heading>h2{font-size:24px}.content-library>.section-heading>.secondary{font-size:11px}.custom-draft{padding:20px;grid-template-columns:1fr;gap:16px}.custom-draft h3{font-size:23px}.custom-draft>p{font-size:11px}.custom-draft>.primary{justify-self:stretch}.content-editor{padding:23px}.content-editor h2{font-size:26px}.editor-backdrop{padding:16px}.content-editor form>div{gap:10px}.content-editor .primary,.content-editor .secondary{font-size:11px;padding:12px 15px}.setup-card{padding-top:40px}.setup-card h1{font-size:29px}.setup-card p{font-size:12px}.studio-alert,.studio-notice{font-size:11px;line-height:1.6}.studio-empty{padding:35px 21px}.studio-empty p{font-size:11px}.studio-empty h2{font-size:23px}}@media(prefers-reduced-motion:reduce){.stage-v2 .drop-token{transform:none!important}.stage-v2 .drop-token:after{display:none}}.library-pagination{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:15px 0}.library-pagination .library-total{margin:0}.library-pagination>div{display:flex;gap:9px}.library-pagination button{font-size:10px;min-height:36px;padding:8px 12px}.draft-queue{border-top:1px solid var(--line);margin-top:30px;padding-top:25px}.draft-queue>h3{font-size:22px}.draft-queue>p{font-size:12px}@media(min-width:1101px){.stage-v2{min-height:720px}}@media(max-width:560px){.library-pagination{flex-wrap:wrap;gap:13px}.library-pagination>div{width:100%;justify-content:space-between}}.content-editor{color:var(--white)}.content-editor::backdrop{background:#040a13dd;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.source-ledger>p{font-size:12px;max-width:850px}.source-search{margin:25px 0}.source-search>label{display:block;font-size:12px;color:#bbcee6;margin-bottom:10px}.source-search>div{display:flex;gap:12px}.source-search input{min-width:0}.source-search .primary{font-size:12px}.teacher-studio .source-table{white-space:normal;min-width:1000px}.teacher-studio .source-table td{vertical-align:top;width:20%;font-size:11px;line-height:1.6}.source-table td>small{display:block;font-size:9px;color:var(--muted);margin-top:8px}.source-table td>strong{font-size:11px;font-weight:500;color:var(--blue)}.source-table .original-value{background:none;color:#e2eaf7;padding:0;margin:4px 0 10px;font:13px/1.6 DM Sans,sans-serif;white-space:pre-wrap;overflow-wrap:anywhere}.source-field-label{font-size:7px;letter-spacing:.7px;color:#a0b8d5}.source-table td>p{font-size:11px;line-height:1.6;margin:8px 0}.readiness-list{margin:0;display:flex;flex-direction:column;gap:5px}.readiness-list>div{display:grid;grid-template-columns:54px 1fr;gap:8px;font-size:9px;line-height:1.5}.readiness-list dt{color:var(--muted)}.readiness-list dd{margin:0;color:#c0d2e8;overflow-wrap:anywhere}.source-reasons{padding-left:15px;color:var(--warm);font-size:10px;line-height:1.7;margin:12px 0 0}.source-clear{color:var(--success)!important}@media(max-width:560px){.studio-tabs{gap:0;justify-content:space-between}.studio-tabs>button{padding:13px 8px;font-size:10px;gap:5px}.studio-tabs>button>svg{width:14px;height:14px}.source-search>div{gap:9px}.source-search .primary{font-size:10px;padding:10px 12px;gap:7px}}.skip-link{left:-10000px;transform:none}.skip-link:focus{left:10px;transform:none}@media(max-width:560px){.stage-v2{height:calc(100svh - 310px);min-height:535px}}.difficulty-switch{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;padding:5px;border:1px solid #415976;border-radius:8px;background:#0c1725;margin:23px 0 17px}.difficulty-switch button{display:flex;align-items:center;justify-content:space-between;gap:9px;min-height:52px;padding:12px 15px;border-radius:5px;border:1px solid transparent;background:transparent;color:#a9bbd1}.difficulty-switch button.selected{background:#284460;border-color:#7ca6d1;color:#e5f0ff}.difficulty-switch button:hover{border-color:#6b8eaf}.difficulty-switch strong{font-size:13px;font-weight:600}.difficulty-switch span{font-size:10px;opacity:.8}.gravity-how{display:flex;gap:13px;align-items:center;font-size:9px;letter-spacing:1.8px;color:#b3c8e0;margin:26px 0 10px}.gravity-how svg{color:#6f92b8}.dashboard>.v3-insights{margin-top:30px}.teacher-studio .v3-insights{margin:25px 0}.v3-insights__heading{font-family:var(--heading)}.v3game{max-width:1400px;padding:14px 36px 25px;margin:0 auto}.v3-controls{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:0 0 15px}.v3-controls>.text-button{font-size:11px;color:#a9bdd5}.v3-controls>.eyebrow{color:#c3d7ef;font-size:9px;letter-spacing:1.5px}.v3-controls>.secondary{min-height:36px;padding:8px 12px;font-size:11px;gap:8px}.v3-scoreline{display:flex;justify-content:space-between;align-items:center;border-top:2px solid #3a5470;padding:16px 3px 17px;gap:18px}.v3-scoreline>span{font-size:10px;color:#a9bdd5;letter-spacing:.5px}.v3-scoreline>span:first-child{letter-spacing:1.2px}.v3-scoreline strong{font:500 21px var(--heading);letter-spacing:-.7px}.v3-scoreline strong small{font:500 8px DM Sans,sans-serif;color:#9cb2ca;letter-spacing:1px;margin-left:5px}.v3game .gravity-arena{background:radial-gradient(ellipse at 50% 5%,#23486d3b,transparent 70%),linear-gradient(150deg,#0e1b2b,#0b1523);border:1px solid #425e7b;border-radius:10px}.v3game .ga-header{padding:25px 95px 23px 28px;border-bottom:1px solid #47617d22}.v3game .ga-prompt{font:400 25px/1.5 var(--heading);color:#e3edfc;white-space:pre-line;max-width:100%;letter-spacing:-.6px}.v3game .ga-accent{font-size:10px;color:#b4c6dd;opacity:1;font-style:normal;letter-spacing:.5px;margin-top:10px}.v3game .ga-countdown{font:400 41px/1 var(--heading);color:var(--blue);opacity:1;top:29px;right:26px;min-width:50px;text-align:center;letter-spacing:-1.5px}.v3game .ga-track{margin:23px 24px 15px;padding:0 0 25px;background:linear-gradient(90deg,transparent calc(50% - 1px),#6999c233 50%,transparent calc(50% + 1px));overflow:visible}.v3game .ga-target{padding:0;width:min(90%,620px);z-index:1}.v3game .ga-tile{min-height:98px;background:linear-gradient(150deg,#304e71,#1b314d);border:1px solid #89b0d9;border-radius:16px;box-shadow:0 15px 45px #020a1680,inset 0 1px #cfe6ff25;padding:22px 25px;transition:background .18s,border-color .18s,box-shadow .18s}.v3game .ga-slots{color:#dfedff;gap:5px;font:500 clamp(23px,2.7vw,34px)/1.4 var(--heading);letter-spacing:.2px}.v3game .ga-slots .target-slot{border-bottom:1px solid #adceee77;min-width:.75ch;padding:0 2px;color:inherit}.v3game .ga-slots .target-word-gap{width:.75ch;margin:0 3px}.v3game .ga-catch-label{height:25px;bottom:0;border-top:1px solid #c29574cc;font-size:8px;letter-spacing:2.5px;color:#d6b69f;opacity:1;line-height:25px;text-transform:uppercase;background:linear-gradient(transparent,#c2957410)}.v3game .ga--catch .ga-tile{background:linear-gradient(140deg,#326047,#183f32);border-color:#a7d7b9;outline-color:#84d7a95c;box-shadow:0 9px 40px #4daf7827;animation:v3-catch .45s var(--ease)}.v3game .ga--missed .ga-tile{background:linear-gradient(140deg,#633b3e,#3d242c);border-color:#f3aaa5;outline-color:#dc969a55;animation:v3-miss .28s ease-out}.v3game .ga-overlay>*{pointer-events:auto}.v3-pause{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#091321ef;z-index:5;text-align:center;padding:25px}.v3-pause>svg{color:var(--blue);margin-bottom:22px}.v3-pause h2{font-size:30px;margin-bottom:12px}.v3-pause p{font-size:12px}.v3-pause .primary{margin-top:10px;font-size:12px}.v3-dock{position:sticky;bottom:0;z-index:10;padding:12px 0 4px;background:linear-gradient(#0b101af7,#0b101a);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.v3-listening-status{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:12px}.v3-listening-status>.audio-play{min-height:40px;font-size:11px;padding:9px 12px}.v3-listening-status>span{display:flex;align-items:center;gap:7px;font-size:10px;color:#b1c4dc;line-height:1.6}.v3-answer>label{display:flex;align-items:center;gap:12px;font-size:11px;color:#c9d8eb;margin-bottom:9px}.v3-answer>label>span{font-size:9px;color:#a5b9d2}.v3-answer .answer-form input{font-size:20px;min-height:51px}.v3-answer .answer-form .primary{min-width:135px}.v3-feedback{display:flex;align-items:center;gap:18px;border:1px solid #74a28a;background:#132e22;padding:19px 22px;border-radius:9px}.v3-feedback>svg{color:#a4dfbc;flex-shrink:0}.v3-feedback>div{flex:1}.v3-feedback h2{font-size:26px;margin:5px 0 0;overflow-wrap:anywhere}.v3-feedback .eyebrow{font-size:8px;letter-spacing:1.3px;color:#b1dec0}.v3-feedback>.secondary{font-size:11px;white-space:nowrap;min-height:40px;padding:11px 14px}.v3-error{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#33232a;border:1px solid #9f7079;padding:13px 17px;border-radius:7px;margin-bottom:12px;color:#f4c7c5;font-size:12px;line-height:1.6}.v3-error .secondary{min-height:38px;font-size:11px;white-space:nowrap;padding:9px 12px}.v3-correction-note{display:flex;align-items:center;gap:9px;font-size:10px;color:#d0b49e;margin:0 0 10px;line-height:1.7}.v3-correction-note>svg{flex-shrink:0}.v3game .correction-engine .ce-card{background:linear-gradient(130deg,#251f22,#172435);border:1px solid #a17761;border-radius:9px;color:var(--white);padding:21px 24px;gap:13px}.v3game .correction-engine .ce-heading{font:400 24px/1.4 var(--heading);color:#f4dfcf;letter-spacing:-.5px;margin:0}.v3game .correction-engine .ce-label{color:#c2d4eb;font-size:11px;gap:9px}.v3game .correction-engine .ce-slots{font:500 27px/1.4 var(--heading);gap:5px}.v3game .correction-engine .ce-slot{min-width:.7ch;border-bottom:1px solid #849ab455}.v3game .correction-engine .ce-slot.locked{color:#a3e3bb}.v3game .correction-engine .ce-slot.blank{color:#a3bad2}.v3game .correction-engine .ce-slot.flash{color:#ff9a93;background:#632e35;border-radius:3px}.v3game .correction-engine .ce-input{font:400 20px var(--heading);padding:13px 15px;min-height:49px;border:1px solid #839fbe;background:#0d1929;color:#cde9da;border-radius:6px;margin:0}.v3game .correction-engine .ce-input:disabled{background:#172835;color:#a3cbb5}.v3game .correction-engine .ce-skip{font-size:10px;padding:8px 11px;min-height:38px;background:#1a2a3e;color:#c7d8ee;border:1px solid #5e7694;border-radius:5px}.v3game .correction-engine .ce-msg{font-size:11px;color:#edc7a0;line-height:1.6}.v3game .correction-engine .ce-input:focus-visible{outline:2px solid var(--blue);outline-offset:3px}@keyframes v3-catch{50%{box-shadow:0 0 0 6px #8ed9ac15,0 10px 42px #55a97935}}@keyframes v3-miss{20%,60%{translate:-5px 0}40%,80%{translate:5px 0}to{translate:0 0}}@media(max-width:800px){.v3game{padding:12px 22px 24px}.v3-controls,.v3-scoreline{gap:12px}.v3-scoreline>span{font-size:9px}.v3game .ga-prompt{font-size:22px}.v3game .ga-header{padding:23px 80px 20px 23px}.v3game .ga-countdown{font-size:36px;right:20px}.v3game .ga-tile{padding:20px}.v3game .ga-track{margin-left:19px;margin-right:19px}.v3game .ga-slots{font-size:26px}.v3game .ga-target{width:min(92%,600px)}}@media(max-width:560px){.difficulty-switch{gap:5px;margin:23px 0 16px;padding:4px}.difficulty-switch button{min-height:48px;padding:10px 11px;gap:6px}.difficulty-switch strong{font-size:11px}.difficulty-switch span{font-size:8px}.gravity-how{font-size:7px;letter-spacing:1px;gap:10px;margin-top:23px}.gravity-how svg{width:10px;height:10px}.session-card-top .pill{font-size:5px;letter-spacing:.3px}.v3game{padding:7px 12px 15px}.v3-controls{margin-bottom:9px;gap:8px}.v3-controls>.text-button{font-size:9px;gap:5px;min-height:33px}.v3-controls>.eyebrow{font-size:7px;letter-spacing:1px}.v3-controls>.secondary{padding:7px 9px;min-height:34px;font-size:9px;gap:5px}.v3-controls>.secondary>svg{height:14px;width:14px}.v3-scoreline{padding:12px 2px 14px;gap:7px}.v3-scoreline>span{font-size:7px;letter-spacing:.2px}.v3-scoreline>span:first-child{letter-spacing:.7px}.v3-scoreline strong{font-size:18px}.v3-scoreline strong small{font-size:6px;margin-left:3px}.v3game .gravity-arena{height:calc(100svh - 315px);min-height:440px;border-radius:8px}.v3game .ga-header{padding:20px 62px 19px 18px}.v3game .ga-prompt{font-size:20px;line-height:1.45;letter-spacing:-.4px}.v3game .ga-accent{font-size:8px;line-height:1.6;margin-top:9px}.v3game .ga-countdown{font-size:30px;right:14px;top:23px;min-width:32px}.v3game .ga-track{margin:16px 15px 13px}.v3game .ga-target{width:94%}.v3game .ga-tile{min-height:78px;padding:17px 15px;border-radius:12px}.v3game .ga-slots{font-size:clamp(21px,6.1vw,26px);gap:4px}.v3game .ga-slots .target-slot{padding:0 1px;min-width:.7ch}.v3game .ga-catch-label{font-size:6px;letter-spacing:1.7px;height:22px;line-height:22px}.v3-dock{padding-top:9px}.v3-listening-status{gap:9px;align-items:flex-start;margin-bottom:10px}.v3-listening-status>.audio-play{padding:8px 10px;font-size:10px;min-height:36px;gap:7px}.v3-listening-status>.audio-play>span{font-size:6px;padding-left:8px;margin-left:0}.v3-listening-status>.audio-play>svg{width:14px;height:14px}.v3-listening-status>span{font-size:7px;line-height:1.7;max-width:150px;gap:5px}.v3-listening-status>span>svg{width:11px;height:11px;flex-shrink:0}.v3-answer>label{font-size:10px;gap:7px;margin-bottom:8px}.v3-answer>label>span{font-size:7px;line-height:1.5}.v3-answer .answer-form input{font-size:18px;min-height:47px;padding:9px 10px}.v3-answer .answer-form .primary{font-size:11px;min-width:90px;min-height:43px;gap:8px;padding:10px}.v3-feedback{padding:15px 16px;gap:11px;flex-wrap:wrap}.v3-feedback>svg{width:21px;height:21px}.v3-feedback h2{font-size:24px}.v3-feedback .eyebrow{font-size:6px;letter-spacing:.8px}.v3-feedback>.secondary{font-size:9px;min-height:35px;padding:9px 11px}.v3-error{padding:12px;font-size:10px;gap:12px}.v3-error>.secondary{font-size:9px;padding:8px 10px;min-height:35px}.v3-correction-note{font-size:8px;line-height:1.7;gap:7px}.v3-correction-note>svg{width:14px;height:14px}.v3game .correction-engine .ce-card{padding:17px 16px;gap:12px}.v3game .correction-engine .ce-heading{font-size:21px}.v3game .correction-engine .ce-slots{font-size:24px;gap:4px}.v3game .correction-engine .ce-label{font-size:10px;gap:9px}.v3game .correction-engine .ce-input{font-size:18px;padding:11px 12px;min-height:45px}.v3game .correction-engine .ce-skip{font-size:9px;min-height:36px;padding:8px 10px}.v3game .correction-engine .ce-msg{font-size:10px}.v3-pause h2{font-size:26px}.v3-pause p,.v3-pause .primary{font-size:11px}.dashboard>.v3-insights{margin-top:24px}}@media(prefers-reduced-motion:reduce){.v3game .ga-tile,.v3game .correction-engine .ce-slot.flash{animation:none!important;transition:none!important}}@media(min-width:561px){.v3game .gravity-arena{height:calc(100svh - 335px);min-height:630px}}