:root{ color-scheme:dark; --app-bg:#080817;--app-panel:#111124;--app-raised:#17172e;--app-line:rgba(255,255,255,.09);--app-line-hi:rgba(255,255,255,.16);--app-text:#f4f3ff;--app-muted:#a1a0ba;--app-dim:#7e7d98;--app-purple:#bdabff;--app-purple-dark:#8d70ee;--app-green:#76e7c7;--app-pink:#ff8fa6;--app-cyan:#82d6f5;--app-radius:15px; }
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;min-height:100vh;background:radial-gradient(ellipse 550px 440px at 83% 0,rgba(109,85,203,.13),transparent 75%),var(--app-bg);color:var(--app-text);font:15px/1.65 "DM Sans","Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
body::selection{background:rgba(166,141,255,.35)}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--app-green);outline-offset:3px}
button{color:inherit}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.app-nav{width:min(1120px,calc(100% - 48px));min-height:70px;margin:auto;display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid rgba(255,255,255,.07)}
.app-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:15px;letter-spacing:-.035em}
.app-brand>span:last-child{display:grid;line-height:1.1}
.app-brand>span:last-child small{margin-top:4px;color:var(--app-muted);font-size:8px;letter-spacing:.2em}
.app-mark{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:linear-gradient(145deg,#c1a8ff,#7d63d9 70%,#55d2ac);color:#100d1e;font-size:20px;line-height:1;font-weight:800}
.app-mark small{align-self:flex-end;margin:0 0 5px 1px;color:#fff;font-size:10px}
.app-nav nav{display:flex;align-items:center;gap:23px}
.app-nav nav>a{color:#b4b1c7;font-size:11px;font-weight:600}
.app-nav nav>a:hover{color:var(--app-green)}
.app-nav nav .nav-button{padding:8px 12px;border:1px solid var(--app-line-hi);border-radius:8px;color:var(--app-text)}
.app-shell{width:min(1000px,calc(100% - 48px));margin:0 auto;padding:26px 0 70px}
.back-link{display:inline-block;margin:0 0 27px;color:#b7a8e7;font-size:11px;font-weight:600}
.back-link:hover{color:var(--app-green)}
.app-heading{max-width:700px;margin:0 auto 30px;text-align:center}
.app-eyebrow{display:inline-block;color:#c0aaff;font-size:9px;line-height:1.5;font-weight:800;letter-spacing:.17em}
.app-heading h1{margin:10px 0;font-size:clamp(33px,6vw,49px);line-height:1.15;letter-spacing:-.06em;font-weight:700}
.app-heading h1 span{color:var(--app-purple);background:linear-gradient(100deg,#b8a0ff,#93a9ff,#71e0c1);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.app-heading>p{max-width:590px;margin:0 auto;color:var(--app-muted);font-size:13px}
.tool-panel{min-width:0;padding:23px;border:1px solid var(--app-line);border-radius:var(--app-radius);background:linear-gradient(145deg,rgba(255,255,255,.04),rgba(255,255,255,.018));box-shadow:0 14px 38px rgba(0,0,0,.14)}
.tool-panel h2,.lesson-tip h2{margin:5px 0 8px;font-size:16px;line-height:1.4;letter-spacing:-.025em}
.tool-panel>p,.lesson-tip p{color:var(--app-muted);font-size:12px;line-height:1.8}
.tool-panel label,.tool-controls>label,.calculator>label,.utility>label{display:grid;gap:7px;color:#c5c2d9;font-size:11px;font-weight:700}
.tool-panel :is(input:not([type=checkbox]):not([type=radio]),textarea,select),.tool-controls select,.editor-field textarea,.inline-form input{width:100%;min-width:0;border:1px solid var(--app-line-hi);border-radius:8px;padding:10px 12px;background:#111123;color:var(--app-text);font-size:12px;line-height:1.6}
.tool-panel textarea{resize:vertical}
.tool-panel input[type=date]{color-scheme:dark}
.tool-panel input[type=checkbox]{width:18px;height:18px;accent-color:var(--app-green)}
.primary-button,.secondary-button{min-height:39px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:8px;padding:0 13px;background:var(--app-green);color:#0c1618;font-size:11px;font-weight:800;cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease}
.primary-button:hover{transform:translateY(-1px);background:#a0f1dc}
.secondary-button{border-color:var(--app-line-hi);background:rgba(255,255,255,.035);color:#d3cee5}
.secondary-button:hover{border-color:rgba(189,171,255,.4);background:rgba(189,171,255,.07)}
button:disabled{opacity:.45;cursor:default;transform:none}
.tool-controls{display:flex;flex-wrap:wrap;align-items:end;gap:12px;margin-bottom:19px}
.tool-controls>label{flex:1;min-width:150px}
.live-status{min-height:20px;margin:10px 0 0;color:var(--app-green);font-size:11px}
.lesson-tip{margin:23px 0;padding:18px 20px;border-left:2px solid rgba(189,171,255,.45);border-radius:0 9px 9px 0;background:rgba(180,156,255,.035)}
.lesson-tip h2{margin:0 0 4px;font-size:13px}
.lesson-tip p{margin:0;font-size:11px}
.app-footer{width:min(1000px,calc(100% - 48px));min-height:48px;margin:0 auto;display:flex;justify-content:space-between;gap:15px;align-items:center;border-top:1px solid rgba(255,255,255,.065);color:var(--app-dim);font-size:10px}
.app-footer a:hover{color:var(--app-green)}
.privacy-note{margin:24px 0;color:var(--app-dim);font-size:10px;text-align:center}
.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hub-card{min-height:205px;display:flex;flex-direction:column;padding:19px;border:1px solid var(--app-line);border-radius:13px;background:linear-gradient(150deg,rgba(255,255,255,.042),rgba(255,255,255,.016));transition:transform .2s ease,border-color .2s ease,background .2s ease}
.hub-card:hover{transform:translateY(-2px);border-color:rgba(189,171,255,.28);background:rgba(189,171,255,.055)}
.hub-emoji{width:38px;height:38px;display:grid;place-items:center;margin-bottom:14px;border:1px solid rgba(189,171,255,.15);border-radius:10px;background:rgba(161,132,249,.09);color:var(--app-purple);font-size:18px}
.hub-label{color:var(--app-dim);font-size:8px;font-weight:800;letter-spacing:.13em}
.hub-card h2{margin:3px 0;font-size:14px;letter-spacing:-.02em}
.hub-card p{margin:0 0 12px;color:var(--app-muted);font-size:10px;line-height:1.7}
.hub-link{margin-top:auto;color:var(--app-green);font-size:10px;font-weight:700}
.tool-controls #lesson-choice{min-width:240px}
.lesson-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:6px 0 10px;color:var(--app-muted);font-size:10px}
.lesson-target{min-height:92px;display:flex;flex-wrap:wrap;align-content:center;gap:3px 2px;margin:10px 0;padding:18px;border:1px solid var(--app-line);border-radius:10px;background:rgba(4,4,14,.27);font-size:16px;line-height:1.9;letter-spacing:.015em;overflow-wrap:anywhere}
.lesson-target .char-done{color:var(--app-green)}
.lesson-target .char-error{color:var(--app-pink);background:rgba(255,143,166,.12);border-radius:3px}
.lesson-target .char-next{border-bottom:2px solid var(--app-purple);color:white}
.wide-input{display:block;width:100%;min-width:0;resize:vertical;border:1px solid var(--app-line-hi);border-radius:9px;padding:12px 14px;background:#0d0d1e;color:var(--app-text);font-size:13px;line-height:1.75}
.keyboard-preview{display:grid;gap:5px;margin:18px auto 8px;max-width:600px}
.keyboard-row{display:flex;justify-content:center;gap:4px}
.keyboard-key{width:34px;height:30px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.085);border-radius:5px;background:rgba(255,255,255,.035);color:#a8a5bd;font-size:10px}
.keyboard-key.home-key{border-color:rgba(109,230,196,.18);color:var(--app-green)}
.keyboard-key.next-key{border-color:var(--app-purple);background:rgba(189,171,255,.2);color:white;box-shadow:0 0 12px rgba(189,171,255,.13)}
.duel-score{display:flex;justify-content:space-around;gap:14px;padding:7px 0 15px;margin-bottom:18px;border-bottom:1px solid var(--app-line)}
.duel-score>div{display:grid;text-align:center}
.metric-label{color:var(--app-dim);font-size:8px;letter-spacing:.13em;font-weight:800}
.duel-score strong{font-size:23px;line-height:1.5}
.duel-score strong small{color:var(--app-muted);font-size:9px;font-weight:500}
.speed-target{padding:18px;border:1px solid var(--app-line);border-radius:10px;background:rgba(4,4,14,.27);color:#d5d2e5;font-size:15px;line-height:2}
.speed-target .char-done{color:var(--app-green)}
.speed-target .char-error{color:var(--app-pink);background:rgba(255,143,166,.14)}
.speed-input{min-height:100px}
.duel-score{align-items:center}
.duel-versus{color:var(--app-dim);font-weight:800;font-size:10px}
.duel-race{display:grid;gap:13px;margin:20px 0}
.race-track{display:grid;grid-template-columns:74px 1fr;align-items:center;gap:10px;color:var(--app-muted);font-size:10px}
.race-track>div{height:9px;overflow:hidden;border-radius:20px;background:rgba(255,255,255,.08)}
.race-track i{width:0;height:100%;display:block;border-radius:inherit;background:linear-gradient(90deg,var(--app-purple-dark),var(--app-green));transition:width .3s ease}
.race-track:nth-child(2) i{background:linear-gradient(90deg,#de987e,#ffcc8c)}
.text-select{display:block;width:100%;margin:5px 0 16px;border:1px solid var(--app-line-hi);border-radius:8px;padding:10px;background:#111123;color:var(--app-text)}
.reading-stage{min-height:157px;display:grid;place-items:center;margin-top:19px;padding:22px;border:1px solid var(--app-line);border-radius:11px;background:radial-gradient(ellipse at center,rgba(133,113,207,.1),transparent 70%),#0d0d1e;text-align:center}
.reading-stage>span{max-width:650px;color:#ece8ff;font-size:clamp(22px,4vw,34px);line-height:1.55}
.reading-stats{display:flex;justify-content:space-between;gap:10px;margin-top:12px;color:var(--app-muted);font-size:10px}
.calculator-grid,.article-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.calculator{display:flex;flex-direction:column;align-items:stretch;gap:8px}
.calculator>.hub-emoji,.utility>.hub-emoji{margin:0 0 2px}
.calculator>h2,.utility>h2{margin:0}
.calculator>p,.utility>p{min-height:39px;margin:0}
.calculator>label,.utility>label{margin-top:4px}
.calculator output,.utility output{display:block;min-height:43px;margin-top:8px;padding:10px;border:1px solid rgba(109,230,196,.15);border-radius:8px;background:rgba(109,230,196,.045);color:var(--app-green);font-size:12px;font-weight:700;line-height:1.65;overflow-wrap:anywhere}
.calculator>small{color:var(--app-dim);font-size:9px;line-height:1.6}
.utility>.primary-button,.utility>.secondary-button{align-self:flex-start}
.utility>label:has(input[type=checkbox]){display:flex;align-items:center;gap:9px}
.select-output{user-select:all}
.inline-form{display:flex;gap:9px}
.inline-form input{flex:1;min-width:0}
.scrambled-word{color:var(--app-purple)!important;font-size:25px!important;font-weight:800;letter-spacing:.18em}
.memory-grid{max-width:490px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:18px auto}
.memory-card{aspect-ratio:1.18;display:grid;place-items:center;border:1px solid var(--app-line-hi);border-radius:11px;background:linear-gradient(145deg,rgba(160,130,240,.14),rgba(255,255,255,.035));font-size:22px;cursor:pointer;transition:transform .16s ease,background .16s ease,border-color .16s ease}
.memory-card:hover{transform:translateY(-1px);border-color:rgba(189,171,255,.45)}
.memory-card.is-open,.memory-card.is-paired{border-color:rgba(109,230,196,.3);background:rgba(109,230,196,.095)}
.memory-card.is-paired{cursor:default}
.game-bar{display:flex;align-items:center;gap:14px;color:var(--app-muted);font-size:10px}
.game-bar button{margin-left:auto}
.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin:17px 0}
.editor-field{display:grid;gap:7px;color:#c5c2d9;font-size:10px;font-weight:700}
.editor-field textarea{min-height:230px;resize:vertical;font:12px/1.65 ui-monospace,Consolas,monospace;color:#dbd3fa}
.preview-frame{width:100%;height:220px;border:1px solid var(--app-line-hi);border-radius:9px;background:white}
.article-grid .tool-panel{padding:20px}
.article-grid .hub-emoji{margin-bottom:8px}
.article-grid h2{margin:9px 0}
.article-grid p{color:var(--app-muted);font-size:11px;line-height:1.85}
.text-link{color:var(--app-green);font-size:10px;font-weight:700}
.text-link:hover{text-decoration:underline}
.legal-panel{max-width:720px;margin:auto}
.legal-panel h2{margin:22px 0 8px}
.legal-panel h2:first-child{margin-top:0}
.legal-panel p{color:var(--app-muted);font-size:12px;line-height:1.9}
.lesson-tip .scrambled-word{margin-bottom:5px}
.lesson-tip .inline-form{max-width:450px;margin-bottom:10px}
@media(max-width:760px){.app-nav,.app-shell,.app-footer{width:calc(100% - 34px)}
.app-nav{min-height:63px}
.app-nav nav{gap:12px}
.app-nav nav>a{font-size:9px}
.app-nav nav .nav-button{padding:7px 9px}
.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.hub-card{min-height:190px;padding:15px}
.tool-panel{padding:18px}
.tool-controls{gap:9px}
.tool-controls>label{min-width:128px}
.calculator-grid,.article-grid{gap:9px}
}@media(max-width:480px){.app-nav,.app-shell,.app-footer{width:calc(100% - 28px)}
.app-nav nav{gap:10px}
.app-nav nav>a{font-size:0}
.app-nav nav>a::first-letter{font-size:12px}
.app-nav nav .nav-button{font-size:9px}
.app-heading{margin-bottom:23px}
.app-heading h1{font-size:35px}
.app-heading>p{font-size:11px}
.hub-grid,.calculator-grid,.article-grid{grid-template-columns:1fr}
.hub-card{min-height:155px}
.tool-panel{padding:15px}
.tool-controls{align-items:stretch}
.tool-controls>label{min-width:calc(50% - 6px)}
.tool-controls>.primary-button,.tool-controls>.secondary-button{flex:1}
.lesson-meta{align-items:flex-start;flex-direction:column}
.lesson-target{min-height:77px;padding:13px;font-size:14px}
.keyboard-preview{gap:3px}
.keyboard-row{gap:2px}
.keyboard-key{width:min(8.3vw,32px);height:27px;font-size:9px}
.reading-stage{min-height:132px;padding:14px}
.reading-stats{flex-wrap:wrap}
.memory-grid{gap:6px}
.memory-card{border-radius:8px;font-size:20px}
.editor-grid{grid-template-columns:1fr}
.editor-field textarea{min-height:155px}
.game-bar{gap:8px;font-size:9px}
.inline-form{flex-wrap:wrap}
.inline-form button{flex:1}
.app-footer{font-size:9px}
}@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}:root{color-scheme:light;--app-bg:#f7f8fc;--app-panel:#fff;--app-raised:#f3f4fa;--app-line:rgba(32,35,68,.10);--app-line-hi:rgba(32,35,68,.17);--app-text:#202139;--app-muted:#62647c;--app-dim:#777990;--app-purple:#7355c9;--app-purple-dark:#7252d2;--app-green:#087d66;--app-pink:#bd314f;--app-cyan:#247b99}
body{background:radial-gradient(ellipse 550px 440px at 83% 0,rgba(115,85,201,.09),transparent 75%),var(--app-bg)}
.app-nav{border-bottom-color:var(--app-line)}
.app-nav nav>a{color:#55566d}
.app-nav nav>a:hover,.back-link{color:var(--app-purple)}
.app-nav nav .nav-button{background:#fff}
.app-eyebrow{color:#6848bc}
.app-heading h1 span{background:linear-gradient(100deg,#6848bc,#655bd0,#087d66)}
.tool-panel{background:#fff;box-shadow:0 12px 32px rgba(37,38,73,.055)}
.tool-panel label,.tool-controls>label,.calculator>label,.utility>label,.editor-field{color:#45465d}
.tool-panel :is(input:not([type=checkbox]):not([type=radio]),textarea,select),.tool-controls select,.editor-field textarea,.inline-form input,.wide-input,.text-select{background:#f8f8fc;color:var(--app-text);border-color:var(--app-line-hi)}
.tool-panel input[type=date]{color-scheme:light}
.tool-panel input::placeholder,.wide-input::placeholder{color:#898a9d}
.secondary-button{background:#f5f3fb;color:#4e4963}
.secondary-button:hover{background:#eee9fb}
.lesson-tip{background:#f5f2fc}
.hub-card{background:#fff;box-shadow:0 4px 16px rgba(37,38,73,.035)}
.hub-card:hover{background:#fbfaff}
.hub-emoji{background:#f0ebfc;color:#6848bc}
.lesson-target,.speed-target{background:#f8f8fc;color:#40415a}
.lesson-target .char-next{color:#6848bc}
.keyboard-key{border-color:var(--app-line);background:#f7f7fb;color:#55566d}
.keyboard-key.home-key{border-color:#bce4d7}
.keyboard-key.next-key{background:#eee9fb;color:#58419e}
.race-track>div{background:#e8e9f0}
.reading-stage{background:radial-gradient(ellipse at center,rgba(133,113,207,.09),transparent 70%),#f8f8fc}
.reading-stage>span{color:#292a42}
.calculator output,.utility output{color:#087d66}
.memory-card{background:linear-gradient(145deg,#f0ebfc,#fff)}
.memory-card.is-open,.memory-card.is-paired{background:#e9f7f1}
.editor-field textarea{color:#38364e}
.app-footer{border-top-color:var(--app-line)}
.app-heading h1 span{background:none;color:#6848bc;-webkit-text-fill-color:#6848bc}
.keyboard-shell{max-width:900px}
.keyboard-panel{padding:clamp(18px,3vw,30px)}
.keyboard-progress-head,.keyboard-lesson-meta,.keyboard-feedback-row,.keyboard-actions,.keyboard-preview-heading,.lesson-target-label{display:flex;align-items:center;justify-content:space-between;gap:14px}
.keyboard-progress-head{margin-bottom:9px}
.keyboard-progress-head>div,.keyboard-lesson-meta>div{display:grid;gap:3px}
.keyboard-kicker,.lesson-target-label>span:first-child{color:var(--app-dim);font-size:8px;font-weight:800;letter-spacing:.14em}
.keyboard-progress-head strong{font-size:12px}
.keyboard-percent{color:var(--app-purple);font-size:13px;font-weight:800}
.keyboard-progress-track{height:7px;overflow:hidden;border-radius:20px;background:#ececf3}
.keyboard-progress-track>span{width:0;height:100%;display:block;border-radius:inherit;background:linear-gradient(90deg,#795bd1,#22a382);transition:width .3s ease}
.keyboard-controls{margin:22px 0 18px}
.keyboard-controls>label{min-width:190px}
.keyboard-controls select{background:#f8f8fc;color:var(--app-text)}
.keyboard-lesson-meta{padding:15px 0 12px;border-top:1px solid var(--app-line)}
.keyboard-lesson-meta strong{font-size:13px}
.lesson-stage{border:1px solid #e4def3;border-radius:20px;padding:5px 9px;background:#f6f3fc;color:#6548ad;font-size:8px;font-weight:800;letter-spacing:.08em}
.lesson-target-wrap{padding:11px 13px 13px;border:1px solid var(--app-line);border-radius:11px;background:#fafaff}
.lesson-target-label{margin-bottom:7px}
.lesson-target-label>span:last-child,.keyboard-preview-heading>span{color:var(--app-dim);font-size:9px}
.lesson-target{min-height:60px;margin:0;padding:8px 0;border:0;background:transparent;font-size:17px;line-height:1.8}
.lesson-target .char-done{color:#087d66}
.lesson-target .char-error{color:#bd314f;background:#ffe7ec}
.lesson-target .char-next{border-bottom:2px solid #7355c9;color:#49318d}
.keyboard-input{background:#fff;color:var(--app-text)}
.keyboard-feedback-row{min-height:37px}
.keyboard-feedback-row .live-status{margin:5px 0}
.keyboard-accuracy{color:var(--app-dim);font-size:8px;font-weight:800;letter-spacing:.1em}
.keyboard-accuracy strong{margin-left:5px;color:#087d66;font-size:11px;letter-spacing:0}
.keyboard-actions{justify-content:flex-start;margin:7px 0 24px}
.keyboard-actions button{min-width:132px}
.keyboard-actions .secondary-button{background:#f5f3fb;color:#4e4963}
.keyboard-actions .primary-button{color:#fff;background:#7355c9}
.keyboard-actions .primary-button:hover{background:#6143b4}
.keyboard-preview-wrap{padding:17px 15px 13px;border:1px solid var(--app-line);border-radius:12px;background:#f7f8fc}
.keyboard-preview-heading{margin-bottom:12px}
.keyboard-preview-heading strong{font-size:11px}
.keyboard-preview{gap:5px;max-width:680px;margin:0 auto 9px}
.keyboard-row{gap:4px}
.keyboard-key{width:clamp(25px,4vw,40px);height:34px;border-color:#e1e2ec;border-radius:6px;background:#fff;color:#56576d;font-size:10px;font-weight:700;box-shadow:0 2px 0 #e5e5ed}
.keyboard-key.home-key{border-color:#bde4d7;background:#eff9f5;color:#087d66;box-shadow:0 2px 0 #d7eee5}
.keyboard-key.next-key{border-color:#7658ce;background:#7355c9;color:#fff;box-shadow:0 2px 0 #5d43a7,0 0 0 3px rgba(115,85,201,.13)}
.keyboard-special-row{margin-top:2px}
.keyboard-special-row .keyboard-space{width:min(240px,40vw);font-size:9px;color:#686980}
.keyboard-legend{display:flex;flex-wrap:wrap;justify-content:center;gap:7px 17px;color:var(--app-dim);font-size:8px}
.keyboard-legend span{display:inline-flex;align-items:center;gap:5px}
.keyboard-legend i{width:9px;height:9px;border:1px solid #bde4d7;border-radius:3px;background:#eff9f5}
.keyboard-legend .legend-next{border-color:#7355c9;background:#7355c9}
.keyboard-tip{max-width:900px;margin-inline:auto}
.keyboard-tip h2{font-size:13px}
@media(max-width:560px){.keyboard-shell{width:calc(100% - 28px)}
.keyboard-controls{align-items:stretch}
.keyboard-controls>label{min-width:100%;}
.keyboard-lesson-meta{align-items:flex-start}
.lesson-target-label{align-items:flex-start;flex-direction:column;gap:2px}
.keyboard-feedback-row{align-items:flex-start;flex-direction:column;gap:0;padding:5px 0}
.keyboard-actions{gap:8px}
.keyboard-actions button{min-width:0;flex:1;padding:0 9px}
.keyboard-preview-wrap{margin-inline:-4px;padding:13px 7px 10px}
.keyboard-row{gap:2px}
.keyboard-key{width:clamp(22px,7.5vw,34px);height:29px;border-radius:4px;font-size:9px}
.keyboard-special-row .keyboard-space{width:35vw}
.keyboard-legend{gap:6px 10px}
.lesson-target{font-size:15px}
}.keyboard-next-hint{display:flex;align-items:center;gap:12px;margin:14px 0 8px;padding:11px 13px;border:1px solid #e6e1f3;border-radius:10px;background:linear-gradient(110deg,#f5f2fc,#f3faf7)}
.keyboard-next-hint>div{display:grid;gap:2px}
.keyboard-next-cap{width:40px;height:40px;display:grid;flex:0 0 40px;place-items:center;border:1px solid #d9d0f0;border-radius:10px;background:#eee9fb;color:#6144b3;font-size:17px;font-weight:800}
.keyboard-next-cap.hand-left{border-color:#cce2f0;background:#edf6fb;color:#286e94}
.keyboard-next-cap.hand-right{border-color:#d9d0f0;background:#f1edfb;color:#6144b3}
#keyboard-finger{font-size:11px}
#keyboard-coach{color:var(--app-muted);font-size:9px}
.keyboard-session-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:4px 0 15px;padding:10px 12px;border:1px solid var(--app-line);border-radius:9px;background:#fff}
.keyboard-session-stats>div{display:grid;gap:2px}
.keyboard-session-stats>div+div{padding-left:13px;border-left:1px solid var(--app-line)}
.keyboard-session-stats>div>span{color:var(--app-dim);font-size:8px;font-weight:800;letter-spacing:.1em}
.keyboard-session-stats strong{font-size:14px}
.keyboard-session-stats small{color:var(--app-muted);font-size:9px;font-weight:500}
@media(max-width:560px){.keyboard-next-hint{margin-top:11px}
.keyboard-session-stats{gap:4px;padding:9px 8px}
.keyboard-session-stats>div+div{padding-left:8px}
.keyboard-session-stats strong{font-size:12px}
.keyboard-session-stats small{font-size:8px}
}.reading-quiz-launch{display:flex;align-items:center;gap:12px;margin-top:14px}
.reading-quiz-launch>span{color:var(--app-muted);font-size:10px}
.reading-quiz{margin-top:14px;padding:16px;border:1px solid var(--app-line);border-radius:10px;background:#fafaff}
.reading-quiz-head{display:flex;justify-content:space-between;color:var(--app-muted);font-size:10px}
.reading-quiz h2{margin:12px 0;font-size:16px}
.reading-quiz-options{display:grid;gap:8px}
.reading-quiz-option{padding:10px 12px;border:1px solid var(--app-line-hi);border-radius:8px;background:#fff;color:var(--app-text);text-align:left;cursor:pointer}
.reading-quiz-option:hover:not(:disabled){border-color:#7355c9;background:#f8f5ff}
.reading-quiz-option:disabled{cursor:default}
.reading-quiz-option.is-correct{border-color:#80c9ad;background:#eef9f3}
.reading-quiz-option.is-wrong{border-color:#e5a0af;background:#fff1f4}
.reading-quiz>.primary-button{margin-top:8px}
@media(max-width:620px){.reading-quiz-launch{align-items:flex-start;flex-direction:column}
}.chart-grid{stroke:#e8e7f0;stroke-width:1}
.chart-line{fill:none;stroke:#7355c9;stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.chart-dot{fill:#087d66;stroke:#fff;stroke-width:2}
.chart-caption{fill:#777990;font-size:10px}
.app-brand img{width:34px;height:34px;border-radius:10px;flex:none}
.hub-group{max-width:1000px;margin:34px auto 14px;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--app-muted)}
.hub-group:first-of-type{margin-top:8px}
.privacy-note a{color:var(--app-green);text-decoration:underline}
@media(max-width:720px){.app-nav{flex-wrap:wrap;padding:10px 0}
.app-nav nav{gap:14px;flex-wrap:wrap}
}@media(max-width:480px){.app-nav nav>a{font-size:11px}
.app-nav nav>a::first-letter{font-size:inherit}
.app-nav nav>a:nth-child(2),.app-nav nav>a:nth-child(3){display:none}
.app-nav nav .nav-button{font-size:11px}
}
/* === Koyu tema: ana sayfayla aynı renkler (On Parmak sayfaları hariç) === */
body:not(.op){color-scheme:dark;--app-bg:#070512;--app-panel:rgba(255,255,255,.05);--app-raised:rgba(255,255,255,.08);--app-line:rgba(255,255,255,.10);--app-line-hi:rgba(255,255,255,.18);--app-text:#f4f3fb;--app-muted:rgba(244,243,251,.64);--app-dim:rgba(244,243,251,.45);--app-purple:#a78bfa;--app-purple-dark:#7c5cfc;--app-green:#34e3c0;--app-pink:#ff8fa6;--app-cyan:#7dd3fc;background:radial-gradient(1000px 600px at 15% -10%,#241466 0%,transparent 60%),radial-gradient(800px 500px at 100% 0,rgba(0,212,170,.10),transparent 60%),#070512;color:var(--app-text)}
body:not(.op) .app-nav{border-bottom-color:var(--app-line)}
body:not(.op) .app-nav nav>a{color:rgba(244,243,251,.72)}
body:not(.op) .app-nav nav>a:hover,body:not(.op) .back-link{color:var(--app-green)}
body:not(.op) .app-nav nav .nav-button{background:linear-gradient(135deg,#7c5cfc,#00d4aa);border-color:transparent;color:#fff}
body:not(.op) .app-eyebrow{color:#34e3c0}
body:not(.op) .app-heading h1 span{background:linear-gradient(120deg,#a78bfa 0%,#34e3c0 55%,#7dd3fc 100%);-webkit-background-clip:text;background-clip:text}
body:not(.op) .tool-panel,body:not(.op) .hub-card{background:rgba(255,255,255,.05);border-color:var(--app-line);box-shadow:none}
body:not(.op) .hub-card:hover{background:rgba(255,255,255,.08);border-color:var(--app-line-hi)}
body:not(.op) .hub-emoji{background:rgba(255,255,255,.08);color:#fff}
body:not(.op) .hub-link{color:var(--app-green)}
body:not(.op) .hub-group{color:rgba(244,243,251,.55)}
body:not(.op) .tool-panel label,body:not(.op) .tool-controls>label,body:not(.op) .calculator>label,body:not(.op) .utility>label,body:not(.op) .editor-field{color:rgba(244,243,251,.78)}
body:not(.op) .tool-panel :is(input:not([type=checkbox]):not([type=radio]),textarea,select),body:not(.op) .tool-controls select,body:not(.op) .editor-field textarea,body:not(.op) .inline-form input,body:not(.op) .wide-input,body:not(.op) .text-select{background:rgba(255,255,255,.06);color:var(--app-text);border-color:var(--app-line-hi)}
body:not(.op) select option{background:#140f2e;color:#f4f3fb}
body:not(.op) .tool-panel input[type=date]{color-scheme:dark}
body:not(.op) .tool-panel input::placeholder,body:not(.op) .wide-input::placeholder{color:rgba(244,243,251,.4)}
body:not(.op) .primary-button{background:linear-gradient(135deg,#7c5cfc,#00d4aa);color:#fff}
body:not(.op) .primary-button:hover{filter:brightness(1.08);background:linear-gradient(135deg,#7c5cfc,#00d4aa)}
body:not(.op) .secondary-button{background:rgba(255,255,255,.06);color:#e9e6f7;border-color:var(--app-line-hi)}
body:not(.op) .secondary-button:hover{background:rgba(255,255,255,.1)}
body:not(.op) .lesson-tip{background:rgba(255,255,255,.04);border-left-color:#7c5cfc}
body:not(.op) .lesson-target,body:not(.op) .speed-target{background:rgba(0,0,0,.25);color:#e9e6f7}
body:not(.op) .race-track>div{background:rgba(255,255,255,.08)}
body:not(.op) .reading-stage{background:radial-gradient(ellipse at center,rgba(124,92,252,.16),transparent 70%),rgba(0,0,0,.25)}
body:not(.op) .reading-stage>span{color:#f4f3fb}
body:not(.op) .calculator output,body:not(.op) .utility output{color:#34e3c0}
body:not(.op) .memory-card{background:linear-gradient(145deg,rgba(124,92,252,.22),rgba(255,255,255,.05));color:#fff}
body:not(.op) .memory-card.is-open,body:not(.op) .memory-card.is-paired{background:rgba(0,212,170,.18)}
body:not(.op) .editor-field textarea{color:#e9e6f7}
body:not(.op) .reading-quiz{background:rgba(255,255,255,.04)}
body:not(.op) .reading-quiz-option{background:rgba(255,255,255,.05);color:var(--app-text)}
body:not(.op) .reading-quiz-option:hover:not(:disabled){background:rgba(124,92,252,.18)}
body:not(.op) .reading-quiz-option.is-correct{background:rgba(0,212,170,.18);border-color:#34e3c0}
body:not(.op) .reading-quiz-option.is-wrong{background:rgba(255,107,157,.16);border-color:#ff8fa6}
body:not(.op) .chart-grid{stroke:rgba(255,255,255,.1)}
body:not(.op) .chart-dot{fill:#34e3c0;stroke:#070512}
body:not(.op) .app-footer{border-top-color:var(--app-line);color:var(--app-dim)}
body:not(.op) .app-footer a:hover{color:var(--app-green)}
body:not(.op) .privacy-note a{color:#34e3c0}
body:not(.op) .live-status{color:#34e3c0}