:root{--bg:#ffffff;--bg-alt:#f7f7f7;--bg-soft:#fafafa;--surface:#ffffff;--border:#e5e5e5;--border-2:#d0d0d0;--shadow:rgba(0,0,0,0.08);--text:#3c3c3c;--text-dim:#777777;--text-mute:#afafaf;--green:#58cc02;--green-d:#58a700;--green-s:#e5f8d0;--blue:#1cb0f6;--blue-d:#1899d6;--blue-s:#ddf4fd;--gold:#ffc800;--gold-d:#e0b000;--gold-s:#fff4c2;--orange:#ff9600;--orange-d:#e07e00;--orange-s:#ffe8c2;--red:#ff4b4b;--red-d:#ea2b2b;--red-s:#ffdddd;--purple:#ce82ff;--purple-d:#a560d0;--f-display:var(--font-display),"Fredoka",system-ui,sans-serif;--f-body:var(--font-body),"Nunito",system-ui,sans-serif;--f-mono:var(--font-mono),ui-monospace,"SFMono-Regular",Menlo,monospace;--r-sm:10px;--r-md:14px;--r-lg:18px}.ingestion-page .lead{max-width:620px;color:var(--text-dim);margin:-10px 0 22px}.ingestion-toolbar{display:flex;align-items:flex-end;gap:10px;margin-bottom:18px;flex-wrap:wrap}.ingestion-toolbar label{flex:1 1;min-width:240px}.ingestion-toolbar label>span,.practice-controls label>span{display:block;margin-bottom:5px;color:var(--text-dim);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.ingestion-toolbar select,.practice-controls select{width:100%;min-height:44px;padding:8px 12px;border:2px solid var(--border);border-radius:var(--r-sm);background:var(--surface);font-weight:800}.callout{margin:12px 0;padding:12px 14px;border:2px solid var(--border);border-radius:var(--r-md);font-weight:700}.callout.success{color:var(--green-d);border-color:var(--green);background:var(--green-s)}.callout.danger{color:var(--red-d);border-color:var(--red);background:var(--red-s)}.ingestion-step{display:grid;grid-template-columns:48px 1fr;grid-gap:14px;gap:14px;margin:14px 0;padding:18px;background:var(--surface);border:solid var(--border);border-width:2px 2px 4px;border-radius:var(--r-lg)}.step-number{display:grid;place-items:center;align-self:flex-start;width:42px;height:42px;border-radius:13px;background:var(--text);color:white;font-family:var(--f-display);font-size:20px;font-weight:700}.step-body h2{margin:0 0 5px;font:700 22px/1.2 var(--f-display)}.step-body>p{margin:0 0 14px;color:var(--text-dim)}.source-status{display:flex;gap:8px;flex-wrap:wrap;margin:0 0 12px}.mini-stat,.source-status span,.status{display:inline-flex;align-items:center;padding:4px 9px;border-radius:999px;background:var(--bg-alt);font-size:11px;font-weight:900;letter-spacing:.04em;text-transform:uppercase}.source-status .ready,.status.published{color:var(--green-d)}.mini-stat{margin-left:8px;background:var(--blue-s);color:var(--blue-d)}.upload-details{margin-top:12px;color:var(--text-dim)}.upload-details summary{cursor:pointer;font-weight:800}.upload-form{display:grid;grid-gap:10px;gap:10px;padding:12px 0 0}.upload-form label{display:grid;grid-gap:5px;gap:5px;font-size:12px;font-weight:800}.upload-form input{padding:9px;border:2px dashed var(--border-2);border-radius:var(--r-sm);background:var(--bg-alt)}.section-grid{display:grid;grid-gap:7px;gap:7px;margin-top:16px;max-height:520px;overflow:auto;padding-right:4px}.section-row{display:grid;grid-template-columns:minmax(0,1fr) auto auto;grid-gap:8px;gap:8px;align-items:center;padding:10px;border:1.5px solid var(--border);border-radius:var(--r-sm)}.section-row small,.section-row strong{display:block}.section-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.section-row small{color:var(--text-mute)}.status.draft{background:var(--gold-s);color:var(--gold-d)}.status.invalid,.status.rejected{background:var(--red-s);color:var(--red-d)}.draft-list{display:grid;grid-gap:12px;gap:12px}.draft-card{padding:16px;border:solid var(--border);border-width:2px 2px 4px;border-radius:var(--r-lg);background:var(--surface)}.draft-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.draft-head h3{margin:2px 0;font:700 21px/1.25 var(--f-display)}.eyebrow{color:var(--text-mute);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.draft-meta{margin:5px 0 10px;color:var(--text-dim);font-size:12px}.draft-card summary{cursor:pointer;color:var(--blue-d);font-weight:800}.draft-questions{padding-left:22px}.draft-questions li{margin:8px 0}.draft-questions small{display:block;color:var(--text-mute)}.validation-errors{padding:10px 10px 10px 30px;border-radius:var(--r-sm);background:var(--red-s);color:var(--red-d);font-size:12px}.draft-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}.btn.compact{min-height:32px;padding:4px 9px;font-size:11px}.practice-shell{width:min(960px,calc(100% - 28px));margin:0 auto;padding:34px 0 calc(120px + env(safe-area-inset-bottom, 0))}.practice-top{display:grid;grid-template-columns:minmax(220px,.8fr) minmax(420px,1.2fr);align-items:end;grid-gap:24px;gap:24px;margin-bottom:20px}.practice-top h1{margin:3px 0 0;font:700 clamp(28px,5vw,48px)/1.05 var(--f-display)}.practice-controls{display:grid;grid-template-columns:1fr auto 1fr .75fr;grid-gap:8px;gap:8px;align-items:end}.swap-button{width:44px;height:44px;border:solid var(--border);border-width:2px 2px 4px;border-radius:var(--r-sm);background:var(--surface);color:var(--blue-d);font-size:20px;font-weight:900}.lingo-board{position:relative;min-height:470px;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:62px clamp(20px,6vw,70px) 38px;overflow:hidden;border:solid #244052;border-width:2px 2px 7px;border-radius:25px;background:radial-gradient(circle at 50% 20%,#153649 0,#0c2432 55%,#071922 100%);color:#f4fbff;box-shadow:0 18px 50px rgba(7,25,34,.18);text-align:center}.lingo-board:before{content:"";position:absolute;inset:0;opacity:.14;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 0);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);mask-image:linear-gradient(180deg,#000,transparent 85%)}.board-meta{position:absolute;z-index:2;top:20px;left:24px;right:24px;display:flex;justify-content:space-between;gap:12px;white-space:nowrap;color:#8eb3c7;font:700 12px/1 var(--f-mono);letter-spacing:.08em}.board-meta>span:first-child{overflow:hidden;text-overflow:ellipsis;min-width:0}.board-topic{color:#8eb3c7;font:700 11px/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase}.board-level,.board-topic{position:relative;z-index:1}.board-level{margin:14px 0 10px;color:#84f12b;font:800 15px/1 var(--f-mono)}.board-sentence{position:relative;z-index:1;max-width:780px;font:600 clamp(27px,5vw,48px)/1.25 var(--f-display);text-wrap:balance}.board-sentence[dir=rtl],.reveal-panel strong[dir=rtl]{font-family:Noto Naskh Arabic,Amiri,Segoe UI,serif;line-height:1.65}.listen-button{position:relative;z-index:1;margin-top:24px;padding:7px 13px;border:1px solid #527386;border-radius:999px;background:rgba(255,255,255,.06);color:#d4e7f0;font:700 12px/1 var(--f-mono)}.reveal-panel{position:relative;z-index:1;width:min(650px,100%);min-height:74px;display:grid;place-items:center;grid-gap:5px;gap:5px;margin-top:18px;padding:13px 18px;border:1px dashed #4f7184;border-radius:13px;background:rgba(4,16,22,.42);color:#8eb3c7}.reveal-panel.open{background:rgba(132,241,43,.08);color:white}.reveal-panel strong{font-size:clamp(18px,3vw,27px);font-weight:700}.reveal-label{font:700 11px/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase}.practice-nav{display:grid;grid-template-columns:56px minmax(120px,220px) 56px;justify-content:center;grid-gap:10px;gap:10px;margin-top:18px}.practice-nav button{min-height:48px;border:solid var(--border);border-width:2px 2px 4px;border-radius:var(--r-sm);background:var(--surface);font-weight:900}.practice-nav button:hover{border-color:var(--green);color:var(--green-d)}.practice-hint{color:var(--text-mute);font-size:12px;text-align:center}@media (max-width:760px){.practice-top{grid-template-columns:1fr;align-items:start}.practice-controls{grid-template-columns:1fr 44px 1fr}.practice-controls label:last-child{grid-column:1/-1}.lingo-board{min-height:440px;border-radius:19px}}@media (max-width:520px){.ingestion-step{grid-template-columns:1fr}.section-row{grid-template-columns:minmax(0,1fr) auto}.section-row .btn{grid-column:1/-1}.practice-shell{width:min(100% - 20px,960px);padding-top:20px}.practice-controls{grid-template-columns:1fr 40px 1fr}.practice-controls select{padding:6px;font-size:12px}.swap-button{width:40px}.lingo-board{min-height:410px;padding-inline:18px}.board-meta{left:15px;right:15px}}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body,html{margin:0;padding:0;background:var(--bg-alt);font-family:var(--f-body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}body{min-height:100vh;min-height:100dvh;overflow-x:hidden}a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-d)}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;color:inherit}::selection{background:var(--green);color:#fff}.container{max-width:720px;margin:0 auto;padding:20px 16px calc(120px + env(safe-area-inset-bottom, 0))}@media (max-width:480px){.container{padding:14px 14px calc(120px + env(safe-area-inset-bottom, 0))}}.topbar{position:-webkit-sticky;position:sticky;top:0;z-index:50;display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:12px;gap:12px;padding:calc(10px + env(safe-area-inset-top, 0)) 16px 10px;background:var(--bg);border-bottom:2px solid var(--border)}.brand{display:inline-flex;align-items:center;gap:8px;font-size:18px;line-height:1}.brand,.brand .bolt{font-family:var(--f-display);font-weight:700}.brand .bolt{display:inline-grid;place-items:center;width:32px;height:32px;color:#fff;border:solid var(--green-d);border-width:2px 2px 3px;border-radius:10px;font-size:16px;flex-shrink:0}.topnav{display:flex;gap:20px;justify-self:center;font-size:13px;font-weight:700;letter-spacing:.02em;text-transform:uppercase}.topnav a{padding:6px 2px;border-bottom:2px solid transparent}.topnav a:hover{color:var(--green-d);border-bottom-color:var(--green)}.topright{display:flex;align-items:center;gap:6px;justify-self:end;min-width:0}.hud,.hud-chip{display:inline-flex;gap:6px;align-items:center}.hud-chip{padding:6px 10px;background:var(--bg);border:2px solid var(--border);border-radius:999px;min-height:36px;font-weight:800;white-space:nowrap}.hud-chip .icon{font-size:16px;line-height:1}.hud-chip .val{font-family:var(--f-display);font-weight:700;font-size:15px;line-height:1;color:var(--text)}.hud-chip.level{border-color:var(--purple);background:#faf2ff}.hud-chip.level .val{color:var(--purple-d)}.hud-chip.xp{border-color:var(--gold);background:var(--gold-s)}.hud-chip.xp .val{color:var(--gold-d)}.hud-chip.streak{border-color:var(--orange);background:var(--orange-s)}.hud-chip.streak .val{color:var(--orange-d)}.hud-chip.streak .icon{animation:flicker 1.8s ease-in-out infinite}.xpbar{height:12px;background:var(--border);overflow:hidden;box-shadow:inset 0 2px 0 rgba(0,0,0,.05)}.xpbar,.xpbar .fill{border-radius:999px;position:relative}.xpbar .fill{height:100%;background:linear-gradient(90deg,var(--gold) 0,var(--orange) 100%);transition:width 1.2s cubic-bezier(.2,.9,.25,1)}.xpbar .fill:after{content:"";position:absolute;inset:2px 2px auto 2px;height:4px;background:rgba(255,255,255,.5);border-radius:999px}.xpbar.wide{height:14px}.xpbar-wrap{padding:10px 16px 6px;background:var(--bg);border-bottom:2px solid var(--border)}.pillbtn{display:inline-flex;align-items:center;justify-content:center;min-height:36px;min-width:36px;padding:6px 10px;font-size:14px;font-weight:800;background:var(--bg);color:var(--text-dim);border:solid var(--border);border-width:2px 2px 3px;border-radius:10px;transition:transform .05s ease,color .12s,border-color .12s}.pillbtn:hover{color:var(--green-d);border-color:var(--green)}.pillbtn:active{transform:translateY(1px);border-bottom-width:2px;margin-top:1px}.mobnav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--bg);border-top:2px solid var(--border);padding:4px 0 calc(4px + env(safe-area-inset-bottom, 0))}.mobnav ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(6,1fr)}.mobnav a,.mobnav button{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;font-weight:800;color:var(--text-mute);background:none;border:0;padding:8px 4px;min-height:54px;width:100%}.mobnav a .g,.mobnav button .g{font-family:var(--f-display);font-size:22px;color:var(--text-dim);line-height:1}.mobnav a.active,.mobnav a.active .g,.mobnav a:hover,.mobnav a:hover .g{color:var(--green-d)}@media (max-width:640px){.mobnav{display:block}.topnav{display:none}.topbar{grid-template-columns:auto 1fr auto;padding:calc(8px + env(safe-area-inset-top, 0)) 12px 8px;gap:8px}.topbar>.brand{grid-column:1}.topbar>.topright{grid-column:2/4;justify-self:end}.hud-chip{padding:4px 8px;min-height:32px;gap:4px}.hud-chip .val{font-size:13px}.hud-chip .icon{font-size:14px}.brand{font-size:16px}.brand .bolt{width:28px;height:28px;font-size:14px}}@media (max-width:380px){.hud-chip.level{display:none}}.section-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin:0 0 12px;font-weight:800;display:flex;align-items:center;gap:8px}.section-label:before{content:"";width:14px;height:3px;border-radius:2px}.display{font-family:var(--f-display);font-weight:700;font-size:clamp(28px,7.5vw,44px);line-height:1.1;color:var(--text);margin:4px 0 12px;letter-spacing:-.01em}.display .em{color:var(--green-d)}.display .emneon{color:var(--blue-d)}.overline{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);font-weight:800}.num{font-family:var(--f-display);color:var(--gold-d);font-weight:700}.panel{background:var(--surface);border:2px solid var(--border);border-radius:var(--r-lg);padding:18px;margin-bottom:14px}.panel.flush{padding:0;overflow:hidden}.panel h2{font-family:var(--f-display);font-weight:700;font-size:22px;margin:0 0 6px;color:var(--text)}.quest{display:grid;grid-template-columns:48px 1fr auto;align-items:center;grid-gap:12px;gap:12px;padding:14px;border:2px solid var(--border);border-radius:var(--r-md);background:var(--bg);margin-bottom:10px;min-height:76px;text-decoration:none;color:inherit;transition:border-color .15s,background .15s,transform .08s}.quest:last-child{margin-bottom:0}.quest:hover{border-color:var(--green);background:var(--green-s)}.quest:active{transform:scale(.99)}.quest .idx{display:grid;place-items:center;width:48px;height:48px;background:var(--green-s);border:2px solid var(--green);border-radius:50%;font-family:var(--f-display);font-size:17px;font-weight:700;color:var(--green-d);flex-shrink:0}.quest .title{font-weight:800;font-size:15px;line-height:1.3}.quest .meta{font-size:12px;color:var(--text-dim);margin-top:4px;font-weight:600}.quest .meta .xpbadge{display:inline-block;background:var(--gold-s);color:var(--gold-d);padding:2px 8px;border-radius:999px;font-size:11px;font-weight:800;letter-spacing:.02em;margin-left:4px}.quest .go{font-family:var(--f-body);font-weight:800;font-size:12px;color:#fff;padding:8px 14px;border:solid var(--green-d);border-width:2px 2px 3px;border-radius:10px;background:var(--green);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;min-height:40px;display:inline-flex;align-items:center}.quest.done .idx{background:var(--blue-s);border-color:var(--blue);color:var(--blue-d)}.quest.done .go,.quest.done .title{color:var(--text-dim)}.quest.done .go{background:var(--bg);border-color:var(--border-2)}.empty{padding:26px 14px;text-align:center}.empty .big{font-family:var(--f-display);font-weight:700;font-size:22px;color:var(--text);margin-bottom:4px}.empty .sub{color:var(--text-dim);font-size:14px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;background:var(--bg);border:solid var(--border);border-width:2px 2px 4px;border-radius:var(--r-md);font-family:var(--f-body);font-size:13px;transition:background .12s,color .12s,border-color .12s,transform .05s;-webkit-user-select:none;-moz-user-select:none;user-select:none}.btn:hover{background:var(--bg-alt)}.btn:active{transform:translateY(2px);border-bottom-width:2px;margin-top:2px}.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;border-bottom-width:4px;margin-top:0}.btn.primary{background:var(--green);color:#fff;border-color:var(--green-d);box-shadow:inset 0 1px 0 rgba(255,255,255,.25)}.btn.primary:hover{background:#6bd90e}.btn.gold{background:var(--gold);color:#5a4300;border-color:var(--gold-d)}.btn.gold:hover{background:#ffd530}.btn.blue{background:var(--blue);color:#fff;border-color:var(--blue-d)}.btn.blue:hover{background:#3bbff8}.btn.orange{background:var(--orange);color:#fff;border-color:var(--orange-d)}.btn.orange:hover{background:#ffa91e}.btn.danger{background:var(--bg);color:var(--red-d);border-color:var(--red)}.btn.danger:hover{background:var(--red-s)}.btn.ghost{background:transparent;color:var(--text-dim);border-color:var(--border)}.btn.ghost:hover{color:var(--text);background:var(--bg-alt)}.btn.lg{min-height:54px;padding:14px 24px;font-size:14px}.btn.lg,.btn.xl{border-radius:var(--r-md)}.btn.xl{min-height:60px;padding:16px 26px;font-size:15px;letter-spacing:.08em}.btn.icon{min-width:48px;padding:10px;letter-spacing:0;text-transform:none;font-size:18px}.btn.full{width:100%}.btn.link{background:transparent;border:0;min-height:36px;padding:4px 2px;color:var(--blue-d);border-bottom:2px solid var(--blue);border-radius:0;letter-spacing:.02em;text-transform:none}.btn.link:hover{color:var(--text);background:transparent}.field{margin-bottom:14px}.field label{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-dim);margin-bottom:6px;font-weight:800}.input{width:100%;min-height:52px;background:var(--bg);color:var(--text);border:2px solid var(--border);border-radius:var(--r-md);outline:0;font-size:16px;font-family:var(--f-body);font-weight:600;padding:12px 14px;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(28,176,246,.2)}.input::placeholder{color:var(--text-mute);font-weight:500}.quiz-wrap{min-height:calc(100dvh - 140px);display:flex;flex-direction:column}.quiz-hud{display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:10px;gap:10px;padding:10px 14px;margin-bottom:14px;background:var(--bg);border:2px solid var(--border);border-radius:var(--r-md)}.hearts{display:inline-flex;gap:4px}.heart{font-size:20px;line-height:1;color:var(--red);transition:all .2s}.heart.empty{color:var(--border-2)}.heart.lost{animation:heart-break .5s ease forwards}.combo{display:inline-flex;align-items:center;gap:6px;font-family:var(--f-display);font-weight:700;font-size:14px;color:var(--gold-d);padding:4px 10px;border:2px solid var(--gold);border-radius:999px;background:var(--gold-s);white-space:nowrap}.combo.hot{color:#fff;border-color:var(--orange-d);background:var(--orange);animation:combo-pulse .7s ease-in-out infinite}.quiz-frac{font-family:var(--f-display);font-weight:700;font-size:16px;color:var(--text);white-space:nowrap}.quiz-frac .cur{color:var(--green-d)}.quiz-frac .sep{color:var(--text-mute);margin:0 2px}.prog-dots{display:flex;gap:4px;flex-wrap:nowrap;margin-bottom:18px;overflow:hidden}.prog-dots .dot{flex:1 1;min-width:4px;height:8px;background:var(--border);border-radius:999px;transition:background .2s}.prog-dots .dot.filled{background:var(--green)}.prog-dots .dot.wrong{background:var(--red)}.prog-dots .dot.current{background:var(--gold);animation:pulse 1.2s ease-in-out infinite}.q-kind{display:inline-block;font-size:11px;letter-spacing:.1em;color:var(--blue-d);background:var(--blue-s);padding:5px 12px;border-radius:999px;font-weight:800;margin-bottom:14px}.q-kind,.q-number{text-transform:uppercase}.q-number{font-family:var(--f-display);font-weight:700;font-size:15px;letter-spacing:.05em;margin:0 0 8px}.q-prompt{font-family:var(--f-body);font-weight:800;font-size:clamp(20px,4.6vw,26px);line-height:1.3;margin:0 0 22px}.choices{display:grid;grid-template-columns:1fr;grid-gap:10px;gap:10px}.choice{min-height:60px;display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--bg);color:var(--text);border:solid var(--border);border-width:2px 2px 4px;border-radius:var(--r-md);text-align:left;font-size:15px;font-family:var(--f-body);font-weight:700;transition:all .1s ease;cursor:pointer;width:100%}.choice .kbd{display:grid;place-items:center;width:30px;height:30px;flex-shrink:0;background:var(--bg-alt);border:2px solid var(--border);border-radius:8px;font-family:var(--f-display);font-size:13px;font-weight:700}.choice:hover{border-color:var(--blue);background:var(--blue-s)}.choice:hover .kbd{color:var(--blue-d);border-color:var(--blue)}.choice:active{transform:translateY(2px);border-bottom-width:2px;margin-top:2px}.choice.selected{border-color:var(--blue);background:var(--blue-s);color:var(--blue-d)}.choice.selected .kbd{background:var(--blue);color:#fff;border-color:var(--blue-d)}.choice.correct{color:var(--green-d);animation:correct-bounce .5s ease}.choice.correct .kbd{background:var(--green);color:#fff;border-color:var(--green-d)}.choice.wrong{color:var(--red-d);animation:shake .4s ease}.choice.wrong .kbd{background:var(--red);color:#fff;border-color:var(--red-d)}.choice:disabled{cursor:default}.choice:disabled:active{transform:none;border-bottom-width:4px;margin-top:0}.match-row{display:grid;grid-template-columns:1fr 1fr;grid-gap:10px;gap:10px;align-items:center;margin-bottom:10px}.match-row .l{font-family:var(--f-body);font-weight:700;font-size:16px;padding:12px 14px;background:var(--bg-alt);border:2px solid var(--border);border-radius:var(--r-md);display:flex;align-items:center}.match-row .l,.match-row select{color:var(--text);min-height:52px}.match-row select{background:var(--bg);border:solid var(--border);border-width:2px 2px 3px;border-radius:var(--r-md);font-size:15px;font-weight:600;-moz-appearance:none;appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'><path fill='none' stroke='%23777' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round' d='M1 1l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 12px center;padding:10px 36px 10px 12px}@media (max-width:380px){.match-row{grid-template-columns:1fr}}.match-arrows{position:relative;display:grid;grid-template-columns:1fr 1fr;grid-gap:60px;gap:60px;margin-top:8px}.match-svg{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}.match-line{stroke:var(--blue);stroke-width:3;stroke-linecap:round;fill:none;filter:drop-shadow(0 1px 1px rgba(0,0,0,.08))}.match-line.ok{stroke:var(--green)}.match-line.bad{stroke:var(--red)}.match-col{display:flex;flex-direction:column;gap:10px;position:relative;z-index:2}.match-item{font-family:var(--f-body);font-weight:700;font-size:15px;color:var(--text);padding:12px 14px;background:var(--bg);border:solid var(--border);border-width:2px 2px 3px;border-radius:var(--r-md);min-height:52px;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;text-align:center;transition:transform .08s,border-color .12s,background .12s}.match-item:active{transform:translateY(1px)}.match-item.selected{border-color:var(--blue);background:var(--blue-s);color:var(--blue-d);box-shadow:0 0 0 3px var(--blue-s)}.match-item.connected{border-color:var(--blue-d);background:var(--blue-s)}.match-item.ok{border-color:var(--green-d);background:var(--green-s);color:var(--green-d)}.match-item.bad{border-color:var(--red-d);background:var(--red-s);color:var(--red-d)}.cloze{margin-top:4px}.cloze-pool{display:flex;flex-wrap:wrap;gap:8px;padding:12px 14px;background:var(--bg-alt);border:2px dashed var(--border-2);border-radius:var(--r-md);margin-bottom:14px}.cloze-pool-word-wrap{position:relative;display:inline-block}.cloze-pool-word{font-family:var(--f-body);font-weight:700;font-size:15px;color:var(--text);padding:6px 12px;background:var(--bg);border:2px solid var(--border);border-radius:999px;cursor:pointer;transition:opacity .15s,border-color .15s,-webkit-text-decoration-color .15s;transition:opacity .15s,text-decoration-color .15s,border-color .15s;transition:opacity .15s,text-decoration-color .15s,border-color .15s,-webkit-text-decoration-color .15s}.cloze-pool-word:hover{border-color:var(--text-mute)}.cloze-pool-word.used{text-decoration:line-through;text-decoration-thickness:2px;-webkit-text-decoration-color:var(--red);text-decoration-color:var(--red);color:var(--text-mute);opacity:.6}.cloze-pool-popup{position:absolute;top:calc(100% + 6px);left:50%;transform:translateX(-50%);z-index:50;display:flex;flex-direction:column;min-width:180px;background:var(--bg);border:2px solid var(--border);border-radius:var(--r-md);box-shadow:0 6px 20px rgba(0,0,0,.18);padding:6px;gap:4px}.cloze-pool-popup-btn{font-family:var(--f-body);font-weight:600;font-size:14px;text-align:left;padding:8px 10px;background:transparent;border:none;border-radius:8px;color:var(--text);cursor:pointer}.cloze-pool-popup-btn:hover:not(:disabled){background:var(--bg-alt)}.cloze-pool-popup-btn:disabled{opacity:.7;cursor:default}.cloze-pool-popup-trans{padding:8px 10px 6px;border-bottom:1.5px solid var(--border);margin-bottom:2px;min-width:220px;max-width:320px}.cloze-pool-popup-trans-main{font-size:14px;color:var(--text);line-height:1.4;display:flex;align-items:flex-start;gap:6px;flex-wrap:wrap}.cloze-pool-popup-src{font-size:12px;opacity:.7}.cloze-pool-popup-loading{font-size:13px;color:var(--text-mute);font-style:italic}.cloze-pool-popup-senses{margin:6px 0 0;padding-left:20px;font-size:12px;color:var(--text-mute);line-height:1.45}.cloze-pool-popup-senses li{margin-bottom:2px}.cloze-passage{font-size:17px;line-height:2.1;white-space:pre-wrap}.cloze-input,.cloze-passage{font-family:var(--f-body);color:var(--text)}.cloze-input{display:inline-block;vertical-align:baseline;font-weight:700;font-size:16px;padding:2px 8px;margin:0 2px;min-width:4ch;background:var(--bg);border:none;border-bottom:2px solid var(--blue);border-radius:4px 4px 0 0;outline:none;transition:background .12s,border-color .12s,color .12s}.cloze-input:focus{background:var(--blue-s);border-bottom-color:var(--blue-d)}.cloze-input.ok{background:var(--green-s);color:var(--green-d);border-bottom-color:var(--green-d)}.cloze-input.bad{background:var(--red-s);color:var(--red-d);border-bottom-color:var(--red-d)}.cloze-input:disabled{cursor:default}.cloze-answers{margin-top:16px;padding:12px 14px;background:var(--bg-alt);border:2px solid var(--border);border-radius:var(--r-md);display:flex;flex-direction:column;gap:6px}.cloze-ans-row{font-size:14px;display:flex;gap:10px;align-items:baseline}.cloze-ans-row .num{font-weight:800;color:var(--text-mute);min-width:28px}.cloze-ans-row .val{font-weight:700}.cloze-ans-row.ok .val{color:var(--green-d)}.cloze-ans-row.bad .val{color:var(--red-d)}.input-row{display:flex;gap:8px;align-items:stretch}.input-row .input{min-height:56px;font-size:17px;font-weight:600}.mic{min-width:56px;min-height:56px;border:solid var(--border);border-width:2px 2px 3px;background:var(--bg);color:var(--blue-d);border-radius:var(--r-md);font-size:22px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .1s}.mic:hover{border-color:var(--blue);background:var(--blue-s)}.mic:active{transform:translateY(1px);border-bottom-width:2px;margin-top:1px}.mic.active{background:var(--red);border-color:var(--red-d);color:#fff;animation:pulse-red 1s ease-in-out infinite}.umlauts{display:grid;grid-template-columns:repeat(7,1fr);grid-gap:6px;gap:6px;margin-top:10px}.umlauts button{min-height:48px;background:var(--bg);color:var(--text);border:solid var(--border);border-width:2px 2px 3px;border-radius:var(--r-md);font-family:var(--f-display);font-size:18px;font-weight:700;transition:all .1s}.umlauts button:hover{border-color:var(--gold);background:var(--gold-s);color:var(--gold-d)}.umlauts button:active{transform:translateY(1px);border-bottom-width:2px;margin-top:1px}@media (max-width:400px){.umlauts{grid-template-columns:repeat(4,1fr)}}.feedback{margin-top:18px;padding:16px 18px;border:2px solid var(--border);border-radius:var(--r-md);background:var(--bg);position:relative;overflow:hidden}.feedback.ok{border-color:var(--green)}.feedback.bad{border-color:var(--red)}.feedback .fb-heading{font-family:var(--f-display);font-weight:700;font-size:22px;margin-bottom:6px;color:var(--text);display:flex;align-items:center;gap:10px;flex-wrap:wrap}.feedback.ok .fb-heading{color:var(--green-d)}.feedback.bad .fb-heading{color:var(--red-d)}.feedback .xp-gain{display:inline-flex;align-items:center;gap:4px;font-family:var(--f-display);font-weight:700;font-size:14px;color:var(--gold-d);padding:4px 10px;background:var(--gold-s);border:2px solid var(--gold);border-radius:999px;animation:xp-pop .6s ease}.feedback .fb-msg{color:var(--text);margin-top:4px;font-weight:600;font-size:14px}.feedback .fb-note{font-size:13px;margin-top:10px;padding-top:10px;border-top:1px dashed rgba(0,0,0,.15);line-height:1.5}.diff,.feedback .fb-note{font-family:var(--f-mono)}.diff{font-size:18px;letter-spacing:.01em;line-height:1.6;background:var(--bg);border:2px dashed var(--border-2);padding:10px 12px;border-radius:var(--r-md);word-break:break-word;margin-bottom:10px}.diff .ok{color:var(--text)}.diff .miss,.diff .sub{color:#fff;background:var(--red);padding:1px 5px;border-radius:4px;font-weight:700}.diff .miss.umlaut,.diff .sub.umlaut{background:var(--orange)}.diff .extra{color:var(--text-mute);text-decoration:line-through;text-decoration-thickness:2px;-webkit-text-decoration-color:var(--red);text-decoration-color:var(--red)}.action-bar{position:-webkit-sticky;position:sticky;bottom:0;left:0;right:0;margin:20px -16px 0;padding:14px 16px calc(14px + env(safe-area-inset-bottom, 0));background:linear-gradient(180deg,transparent,var(--bg-alt) 30%);display:flex;gap:10px;align-items:center;justify-content:space-between}.action-bar .btn{flex:1 1}.action-bar .btn.icon{flex:0 0 auto}@media (max-width:480px){.action-bar{margin:20px -14px 0;padding-left:14px;padding-right:14px}}.vocab-card{border:2px solid var(--border);padding:32px 20px;text-align:center;border-radius:var(--r-lg);background:var(--bg);position:relative;overflow:hidden}.vocab-card .article{display:inline-block;font-size:13px;color:var(--gold-d);background:var(--gold-s);padding:4px 12px;border-radius:999px;margin-bottom:12px;letter-spacing:.02em;text-transform:lowercase;border:2px solid var(--gold)}.vocab-card .article,.vocab-card .word{font-family:var(--f-display);font-weight:700}.vocab-card .word{font-size:clamp(32px,8vw,48px);line-height:1.1;color:var(--text);margin:0;letter-spacing:-.01em}.vocab-card .xltn{font-family:var(--f-body);font-weight:700;color:var(--green-d);font-size:20px;margin-top:18px}.vocab-card .example{color:var(--text-dim);margin-top:10px;font-size:14px;line-height:1.5;font-style:italic}.srs-row{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:8px;gap:8px;margin-top:18px}@media (min-width:520px){.srs-row{grid-template-columns:repeat(4,1fr)}}.srs-row .btn{min-height:64px;padding:8px;text-align:center;flex-direction:column;gap:2px}.srs-row .btn .top{font-family:var(--f-display);font-weight:700;font-size:16px;letter-spacing:0;text-transform:none;line-height:1.1}.srs-row .btn .bot{font-size:10px;letter-spacing:.08em;opacity:.85;font-weight:700;text-transform:uppercase}.srs-row .btn.miss{background:var(--red);color:#fff;border-color:var(--red-d)}.srs-row .btn.hard{background:var(--orange);color:#fff;border-color:var(--orange-d)}.srs-row .btn.good{background:var(--green);color:#fff;border-color:var(--green-d)}.srs-row .btn.easy{background:var(--gold);color:#5a4300;border-color:var(--gold-d)}.list-item{display:grid;grid-template-columns:1fr auto;grid-gap:10px;gap:10px;align-items:center;padding:12px 14px;border:2px solid var(--border);border-radius:var(--r-md);background:var(--bg);margin-bottom:8px;min-height:60px}.list-item:last-child{margin-bottom:0}.list-item .w{font-family:var(--f-body);font-weight:700;font-size:16px;color:var(--text);line-height:1.25}.list-item .w .art{color:var(--gold-d);margin-right:4px;font-weight:700}.list-item .m{font-size:12px;color:var(--text-dim);margin-top:3px;font-weight:600}.login-wrap{min-height:100vh;min-height:100dvh;display:grid;grid-template-rows:auto 1fr auto;padding:24px 20px calc(24px + env(safe-area-inset-bottom, 0));background:var(--bg)}.login-hero{align-self:center;max-width:440px;margin:0 auto;width:100%}.login-hero .kicker{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--green-d);margin-bottom:10px;font-weight:800;display:inline-flex;align-items:center;gap:6px}.login-hero .kicker:before{content:"✦";color:var(--gold)}.login-hero h1{font-family:var(--f-display);font-weight:700;font-size:clamp(36px,10vw,54px);line-height:1.05;margin:0 0 12px;letter-spacing:-.02em;color:var(--text)}.login-hero h1 .em{color:var(--green-d)}.login-hero h1 .em2{color:var(--blue-d)}.login-hero .sub{font-family:var(--f-body);font-weight:500;color:var(--text-dim);font-size:15px;margin-bottom:28px;line-height:1.5}.login-wrap .foot{color:var(--text-mute);font-size:11px;letter-spacing:.14em;text-transform:uppercase;text-align:center;font-weight:800}.press-start{color:inherit}.result-ribbon{display:inline-block;font-size:12px;color:#5a4300;background:var(--gold);padding:6px 14px;border-radius:999px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;border:2px solid var(--gold-d)}.result-ribbon,.result-score{font-family:var(--f-display);font-weight:700}.result-score{font-size:clamp(64px,18vw,108px);line-height:1;color:var(--green-d);letter-spacing:-.02em;text-align:center}.result-score .denom{font-size:.42em;color:var(--text-mute);margin-left:2px;font-weight:600}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:8px;gap:8px;margin:18px 0}.result-stat{padding:14px 8px;background:var(--bg);border:2px solid var(--border);border-radius:var(--r-md);text-align:center;min-height:68px}.result-stat .label{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);font-weight:800}.result-stat .value{font-family:var(--f-display);font-weight:700;font-size:26px;margin-top:4px;line-height:1}.result-stat.xp{border-color:var(--gold);background:var(--gold-s)}.result-stat.xp .value{color:var(--gold-d)}.result-stat.combo{border-color:var(--orange);background:var(--orange-s)}.result-stat.combo .value{color:var(--orange-d)}.result-stat.acc{border-color:var(--green);background:var(--green-s)}.result-stat.acc .value{color:var(--green-d)}.burst{position:fixed;left:50%;top:40%;pointer-events:none;z-index:80;width:0;height:0}.burst span{position:absolute;width:10px;height:10px;left:0;top:0;border-radius:3px;animation:burst .9s cubic-bezier(.1,.8,.3,1) forwards}.float-xp{position:absolute;pointer-events:none;font-family:var(--f-display);font-weight:700;font-size:20px;color:var(--gold-d);animation:float-up 1.1s ease-out forwards;z-index:60}.big-tile{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.big-tile .stack{display:flex;flex-direction:column}.big-tile .stack .big{font-family:var(--f-display);font-weight:700;font-size:44px;line-height:1;color:var(--green-d)}.big-tile .stack .small{font-family:var(--f-display);font-weight:700;font-size:18px;color:var(--text-mute)}.big-tile .stack .caption{font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-dim);font-weight:800;margin-top:4px}.streak-banner{display:flex;align-items:center;gap:14px;padding:14px 16px;margin-top:14px;background:var(--orange-s);border:2px solid var(--orange);border-radius:var(--r-md)}.streak-banner .fire{font-size:30px;animation:flicker 1.6s ease-in-out infinite;flex-shrink:0}.streak-banner .txt{flex:1 1;min-width:0}.streak-banner .n{font-family:var(--f-display);font-weight:700;font-size:22px;color:var(--orange-d)}.streak-banner .sub{font-size:12px;color:var(--text-dim);margin-top:2px;font-weight:600}.level-chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--purple);color:#fff;border:solid var(--purple-d);border-width:2px 2px 3px;border-radius:999px;font-family:var(--f-display);font-weight:700;font-size:13px;letter-spacing:.04em}@keyframes rise{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.rise{animation:rise .45s cubic-bezier(.2,.9,.25,1) forwards;opacity:0}.rise-1{animation-delay:.04s}.rise-2{animation-delay:.12s}.rise-3{animation-delay:.2s}.rise-4{animation-delay:.28s}.rise-5{animation-delay:.36s}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}@keyframes pulse-red{0%,to{box-shadow:0 0 0 0 rgba(255,75,75,.5)}50%{box-shadow:0 0 0 10px rgba(255,75,75,0)}}@keyframes flicker{0%,to{transform:scale(1)}50%{transform:scale(1.08)}}@keyframes shake{0%,to{transform:translateX(0)}20%{transform:translateX(-6px)}40%{transform:translateX(6px)}60%{transform:translateX(-4px)}80%{transform:translateX(4px)}}@keyframes correct-bounce{0%{transform:scale(1)}40%{transform:scale(1.04)}to{transform:scale(1)}}@keyframes heart-break{0%{transform:scale(1);opacity:1}40%{transform:scale(1.4);opacity:1}to{transform:scale(.5);opacity:.25}}@keyframes combo-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes xp-pop{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.15);opacity:1}to{transform:scale(1);opacity:1}}@keyframes float-up{0%{transform:translateY(0);opacity:1}to{transform:translateY(-80px);opacity:0}}@keyframes burst{0%{transform:translate(0) rotate(0);opacity:1}to{transform:translate(var(--bx),var(--by)) rotate(2turn);opacity:0}}.clickable-prompt .clickable-word{cursor:pointer;border-bottom:1.5px dashed var(--border);transition:background .12s ease,border-color .12s ease;padding:0 1px;border-radius:3px;-webkit-tap-highlight-color:transparent}.clickable-prompt .clickable-word:active,.clickable-prompt .clickable-word:hover{background:var(--bg-2,rgba(255,255,255,.08));border-color:var(--accent,#ff2e88)}.board-sentence .clickable-prompt .clickable-word{border-bottom-color:rgba(255,255,255,.28)}.board-sentence .clickable-prompt .clickable-word:active,.board-sentence .clickable-prompt .clickable-word:hover{background:rgba(255,255,255,.14);border-color:#4dffcf}.board-tap-hint{position:relative;z-index:1;margin-top:14px;font:600 12px/1.4 var(--f-body);letter-spacing:.01em;color:rgba(244,251,255,.6);max-width:420px}.word-pop-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;align-items:flex-end;justify-content:center;z-index:200;animation:fade-in .18s ease}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.word-pop{width:100%;max-width:520px;background:var(--bg);border:2px solid var(--border);border-bottom:none;border-radius:20px 20px 0 0;padding:24px 20px 28px;position:relative;box-shadow:0 -12px 40px rgba(0,0,0,.4);animation:slide-up .22s cubic-bezier(.2,.9,.3,1)}@keyframes slide-up{0%{transform:translateY(40px)}to{transform:translateY(0)}}.word-pop-close{position:absolute;top:10px;right:12px;background:transparent;border:none;color:var(--text-mute);font-size:28px;line-height:1;cursor:pointer;width:40px;height:40px}.word-pop-word{font-family:var(--f-display);font-weight:800;font-size:clamp(24px,6vw,32px);color:var(--text);margin-bottom:6px}.word-pop-xltn{color:var(--text-dim);font-size:18px;font-weight:600;min-height:24px;margin-bottom:14px}.word-pop-example{font-style:italic;color:var(--text-mute);font-size:14px;line-height:1.4;padding:10px 12px;background:var(--bg-2,rgba(255,255,255,.04));border-left:3px solid var(--border);border-radius:6px;margin-bottom:16px}.word-pop-actions{display:flex;gap:10px;align-items:center;justify-content:flex-end}@media (min-width:640px){.word-pop-backdrop{align-items:center}.word-pop{border-radius:20px;border-bottom:2px solid var(--border);max-width:460px}}.row{display:flex;gap:10px;flex-wrap:wrap}.muted{color:var(--text-dim)}.hr{height:2px;background:var(--border);margin:18px 0;border-radius:2px}.spacer-lg{height:36px}select.input{background:var(--bg)}:root{--bg:#080d19;--bg-alt:#0b1220;--bg-soft:#0e1728;--surface:#111b2e;--surface-2:#162239;--border:rgba(187,209,238,.14);--border-2:rgba(187,209,238,.24);--shadow:rgba(0,0,0,.35);--text:#f5f7fb;--text-dim:#aeb9ca;--text-mute:#738198;--green:#b7f36b;--green-d:#b7f36b;--green-s:rgba(183,243,107,.11);--blue:#8bb5ff;--blue-d:#8bb5ff;--blue-s:rgba(139,181,255,.11);--gold:#e9ca82;--gold-d:#e9ca82;--gold-s:rgba(233,202,130,.1);--orange:#f0aa73;--orange-d:#f0aa73;--orange-s:rgba(240,170,115,.1);--red:#ff8292;--red-d:#ff9aa7;--red-s:rgba(255,130,146,.1);--purple:#b7a4ff;--purple-d:#c7b9ff;--neon:#b7f36b;--r-sm:12px;--r-md:17px;--r-lg:24px}html{color-scheme:dark;scroll-behavior:smooth}body{background-image:radial-gradient(circle at 8% -10%,rgba(78,111,190,.2),transparent 34rem),radial-gradient(circle at 92% 8%,rgba(183,243,107,.08),transparent 26rem),linear-gradient(180deg,#080d19,#0a1120 52%,#080d19)}body:before{opacity:.2;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 0),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 0);background-size:48px 48px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 65%);mask-image:linear-gradient(180deg,#000,transparent 65%)}.container{max-width:940px;padding:40px 24px 140px}.display{font-size:clamp(38px,6vw,66px);line-height:.98;letter-spacing:-.045em}.display .em,.display .emneon{color:var(--green)}.eyebrow,.overline,.section-label{font-family:var(--f-mono)}.overline{color:var(--green)}.overline,.section-label{font-size:10px;letter-spacing:.18em}.section-label{color:var(--text-dim)}.section-label:before{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 14px rgba(183,243,107,.5)}.topbar{top:12px;width:min(1180px,calc(100% - 32px));margin:0 auto;border-radius:18px;padding:9px 12px;background:rgba(11,18,32,.78);box-shadow:0 16px 50px rgba(0,0,0,.25);-webkit-backdrop-filter:blur(22px) saturate(140%);backdrop-filter:blur(22px) saturate(140%)}.brand{font-size:17px;letter-spacing:-.02em}.brand,.brand:hover{color:var(--text)}.brand .bolt{width:34px;height:34px;border:0;border-radius:11px;background:var(--green);color:#10180a;box-shadow:0 8px 24px rgba(183,243,107,.16)}.topnav{gap:6px}.topnav a{padding:8px 11px;border:0;border-radius:10px;font-size:10px;letter-spacing:.08em}.topnav a:hover{color:var(--text);background:rgba(255,255,255,.06);border:0}.topright{gap:7px}.hud{gap:5px}.hud-chip,.pillbtn{min-height:34px;border-radius:11px;background:rgba(255,255,255,.035);box-shadow:none}.hud-chip.level,.hud-chip.streak,.hud-chip.xp{background:rgba(255,255,255,.035);border-color:var(--border)}.hud-chip .val,.hud-chip.level .val,.hud-chip.streak .val,.hud-chip.xp .val{color:var(--text)}.xpbar-wrap{max-width:1180px;margin:14px auto 0;padding:0 16px;background:transparent;border:0}.xpbar.wide{height:3px;background:rgba(255,255,255,.08)}.xpbar .fill{background:linear-gradient(90deg,var(--green),#78e6b8);box-shadow:0 0 14px rgba(183,243,107,.4)}.xpbar .fill:after{display:none}.draft-card,.ingestion-step,.panel,.vocab-card{background:linear-gradient(145deg,rgba(20,32,53,.94),rgba(13,22,38,.94));border-bottom-width:1px;box-shadow:0 22px 60px rgba(0,0,0,.16),inset 0 1px rgba(255,255,255,.025)}.panel{padding:12px}.quest{border-radius:16px;padding:16px;border:1px solid transparent}.quest+.quest{border-top:1px solid var(--border)}.quest:hover{border-color:var(--border);color:inherit}.quest .idx,.quest:hover{background:rgba(255,255,255,.035)}.quest .idx{border:1px solid var(--border);color:var(--green);border-radius:12px}.quest .title{color:var(--text);font-size:16px}.quest .meta{color:var(--text-mute)}.quest .go{color:var(--green)}.btn{min-height:44px;padding:10px 16px;border-bottom-width:1px;border-radius:13px;background:rgba(255,255,255,.045);box-shadow:none;font-weight:800;letter-spacing:.01em;transition:transform .18s ease,border-color .18s,background .18s,box-shadow .18s}.btn:hover{background:rgba(255,255,255,.08);color:var(--text);transform:translateY(-1px)}.btn:active{transform:translateY(0);border-bottom-width:1px;margin-top:0}.btn.blue,.btn.primary{border-color:transparent;background:var(--green);box-shadow:0 12px 28px rgba(183,243,107,.13)}.btn.blue:hover,.btn.primary:hover{box-shadow:0 16px 34px rgba(183,243,107,.2)}.btn.icon{min-width:46px}.ingestion-toolbar select,.input,.practice-controls select,input,select,textarea{background-color:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--border);border-radius:13px}.input:focus,input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(183,243,107,.09)}.home-hero{display:grid;grid-template-columns:minmax(0,1fr) 240px;grid-gap:38px;gap:38px;align-items:end;padding:42px;overflow:hidden;position:relative;border:1px solid var(--border);border-radius:30px;background:linear-gradient(135deg,rgba(24,38,64,.96),rgba(11,19,34,.97));box-shadow:0 36px 90px rgba(0,0,0,.22)}.home-hero:after{content:"DE";position:absolute;right:-24px;top:-54px;font:700 220px/1 var(--f-display);color:rgba(255,255,255,.025);pointer-events:none}.home-hero-copy{position:relative;z-index:1}.home-hero .display{margin:18px 0 16px;font-size:clamp(42px,6.2vw,70px)}.home-hero p{max-width:620px;color:var(--text-dim);margin:0;font-size:17px}.hero-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:28px}.level-chip{padding:10px 14px;border:1px solid var(--border);background:rgba(255,255,255,.04);color:var(--text-dim);border-radius:13px;font-family:var(--f-mono);font-size:10px}.hero-mastery{position:relative;z-index:1;padding:20px;border:1px solid var(--border);border-radius:20px;background:rgba(6,12,23,.5)}.hero-mastery>strong{display:block;margin:12px 0;font:600 58px/1 var(--f-display);color:var(--text);letter-spacing:-.05em}.hero-mastery>strong small{color:var(--green);font-size:.42em}.hero-mastery>span:last-child{display:block;color:var(--text-mute);font-size:11px;margin-top:10px}.review-meter{height:5px;overflow:hidden;background:rgba(255,255,255,.08);border-radius:99px}.review-meter i{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--green),#78e6b8)}.learning-path{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:10px;gap:10px;margin-top:12px}.learning-path>*{display:flex;gap:12px;align-items:center;min-height:78px;padding:14px 16px;border:1px solid var(--border);border-radius:17px;background:rgba(17,27,46,.72);color:var(--text)}.learning-path>.is-live{border-color:rgba(183,243,107,.4);background:var(--green-s)}.learning-path>*>span{font:500 10px/1 var(--f-mono);color:var(--green)}.learning-path small,.learning-path strong{display:block}.learning-path small{color:var(--text-mute);margin-top:3px;font-size:11px}.big-tile{padding:10px}.big-tile .stack .big{color:var(--text);font-size:38px}.big-tile .stack .caption{display:block;color:var(--text-mute);font-family:var(--f-mono)}.streak-banner{border:1px solid var(--border);background:rgba(17,27,46,.72);border-radius:18px}.streak-banner .n{color:var(--green)}.quiz-wrap{max-width:820px;min-height:calc(100dvh - 180px)}.quiz-wrap>.rise{padding:clamp(18px,4vw,34px);border:1px solid var(--border);border-radius:24px;background:rgba(17,27,46,.74);box-shadow:0 28px 70px rgba(0,0,0,.16)}.quiz-hud{padding:10px 4px}.q-kind{color:var(--green);font-family:var(--f-mono)}.q-number{color:var(--text-mute);opacity:.45}.q-prompt{color:var(--text);font-size:clamp(22px,4.2vw,34px)}.choice,.match-item,.match-row .l,.mic,.umlauts button{border-bottom-width:1px;border:1px solid var(--border);background:rgba(255,255,255,.035);color:var(--text);border-radius:14px}.choice:hover{border-color:rgba(183,243,107,.4);background:var(--green-s)}.choice.selected{border-color:var(--green);background:var(--green-s);color:var(--text)}.choice.selected .kbd{background:var(--green);border-color:var(--green);color:var(--acc-ink)}.choice.correct{border-color:var(--green);background:var(--green-s);color:var(--text)}.choice.wrong{border-color:var(--red);background:var(--red-s);color:var(--text)}.choice .kbd{background:rgba(255,255,255,.04);color:var(--text-dim)}.choice .kbd,.feedback{border:1px solid var(--border)}.feedback{background:rgba(255,255,255,.035)}.feedback.ok{border-color:rgba(183,243,107,.35);background:var(--green-s)}.feedback.bad{border-color:rgba(255,130,146,.35);background:var(--red-s)}.feedback .fb-note{border-color:var(--border);color:var(--text-dim)}.diff{background:rgba(4,8,16,.5);border:1px solid var(--border)}.action-bar{background:linear-gradient(180deg,transparent,var(--bg) 32%)}.hearts .heart{color:var(--red)}.prog-dots .dot{background:rgba(255,255,255,.1)}.review-session-badge{align-self:center;margin:4px auto 12px;padding:7px 12px;border:1px solid rgba(183,243,107,.28);border-radius:999px;color:var(--green);background:var(--green-s);font:700 10px/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase}.retention-result{display:flex;gap:16px;align-items:flex-start;padding:20px;border:1px solid rgba(183,243,107,.28);border-radius:19px;background:var(--green-s)}.retention-result-icon{display:grid;place-items:center;width:44px;height:44px;flex:none;border-radius:13px;background:var(--green);color:var(--acc-ink);font-size:24px}.retention-result h2{margin:4px 0;font:600 22px/1.2 var(--f-display)}.retention-result p{margin:0;color:var(--text-dim);font-size:13px}.result-ribbon{border:1px solid rgba(183,243,107,.35);background:var(--green-s);color:var(--green)}.result-score{color:var(--text)}.result-stat,.result-stat.acc,.result-stat.combo,.result-stat.xp{border:1px solid var(--border);background:rgba(17,27,46,.72)}.result-stat.acc .value,.result-stat.combo .value,.result-stat.xp .value{color:var(--green)}.practice-shell{width:min(1080px,calc(100% - 40px));padding-top:44px}.practice-top{grid-template-columns:minmax(260px,.8fr) minmax(500px,1.2fr)}.practice-top h1{color:var(--text);font-size:clamp(36px,5vw,62px);letter-spacing:-.04em}.practice-controls{padding:12px;border:1px solid var(--border);border-radius:18px;background:rgba(17,27,46,.72)}.swap-button{border-bottom-width:1px;background:rgba(255,255,255,.04);color:var(--green)}.lingo-board{min-height:520px;border:1px solid rgba(158,183,255,.2);border-radius:30px;background:radial-gradient(circle at 50% 0,rgba(87,110,180,.38),transparent 55%),linear-gradient(150deg,#111d35,#09111f);box-shadow:0 36px 90px rgba(0,0,0,.26)}.lingo-board:before{opacity:.08}.board-level{color:var(--green)}.listen-controls{display:flex;gap:8px;margin-top:24px}.listen-button{margin-top:0;border-color:var(--border-2);background:rgba(255,255,255,.055)}.listen-button.subtle{color:var(--text-mute)}.reveal-panel{border-color:var(--border-2);background:rgba(3,8,15,.42)}.reveal-panel.open{border-color:rgba(183,243,107,.28);background:var(--green-s)}.practice-nav button{border-bottom-width:1px;border:1px solid var(--border);background:rgba(17,27,46,.72);color:var(--text)}.mastery-hero{display:grid;grid-template-columns:1fr auto;grid-gap:42px;gap:42px;align-items:center;padding:36px;border:1px solid var(--border);border-radius:28px;background:linear-gradient(135deg,rgba(24,38,64,.96),rgba(11,19,34,.97))}.mastery-hero p{max-width:650px;color:var(--text-dim);margin:0}.mastery-ring{--mastery:0deg;width:150px;aspect-ratio:1;display:grid;place-content:center;text-align:center;border-radius:50%;position:relative;background:conic-gradient(var(--green) var(--mastery),rgba(255,255,255,.08) 0)}.mastery-ring:before{content:"";position:absolute;inset:8px;border-radius:inherit;background:var(--surface)}.mastery-ring span,.mastery-ring strong{position:relative;z-index:1;display:block}.mastery-ring strong{font:600 38px/1 var(--f-display)}.mastery-ring span{margin-top:4px;color:var(--text-mute);font:700 9px/1 var(--f-mono);text-transform:uppercase}.metric-strip{display:grid;grid-template-columns:repeat(3,1fr);margin-top:12px;border:1px solid var(--border);border-radius:19px;background:rgba(17,27,46,.72)}.metric-strip>div{padding:20px;text-align:center}.metric-strip>div+div{border-left:1px solid var(--border)}.metric-strip span,.metric-strip strong{display:block}.metric-strip strong{font:600 30px/1 var(--f-display);color:var(--green)}.metric-strip span{margin-top:6px;color:var(--text-mute);font-size:11px}.review-list{display:grid;grid-gap:10px;gap:10px}.review-card{display:grid;grid-template-columns:1fr auto;grid-gap:20px;gap:20px;align-items:center;padding:20px;border:1px solid var(--border);border-radius:19px;background:rgba(17,27,46,.76)}.review-card h2{margin:4px 0 12px;font:600 20px/1.25 var(--f-display)}.review-card small{display:block;margin-top:7px;color:var(--text-mute)}.review-card-action{display:grid;grid-gap:9px;gap:9px;min-width:120px;text-align:center}.review-card-action>span{color:var(--text-mute);font:700 9px/1 var(--f-mono);text-transform:uppercase}.review-card-action>span.due-now{color:var(--green)}.ingestion-step{border-bottom-width:1px}.step-number{background:var(--green);color:var(--acc-ink)}.mini-stat,.source-status span,.status{background:rgba(255,255,255,.05);color:var(--text-mute)}.source-status .ready,.status.published{background:var(--green-s);color:var(--green)}.callout{border-width:1px}.section-row,.word-pop{border-color:var(--border)}.word-pop{background:var(--surface)}.login-wrap{background:radial-gradient(circle at 50% 22%,rgba(84,116,196,.2),transparent 33rem),var(--bg)}.login-hero{max-width:500px;padding:34px;border:1px solid var(--border);border-radius:28px;background:rgba(17,27,46,.75);box-shadow:0 40px 100px rgba(0,0,0,.25)}.login-hero .kicker,.login-hero h1 .em,.login-hero h1 .em2{color:var(--green)}@media (max-width:980px){.topnav{display:none}.topbar{grid-template-columns:auto 1fr auto}.practice-top{grid-template-columns:1fr}}@media (max-width:720px){.container{padding:26px 16px 120px}.home-hero{grid-template-columns:1fr;gap:24px;padding:26px;border-radius:24px}.home-hero .display{font-size:clamp(38px,11vw,56px)}.hero-mastery{display:grid;grid-template-columns:1fr auto;grid-gap:6px 20px;gap:6px 20px;align-items:center}.hero-mastery>strong{grid-row:1/4;grid-column:2;font-size:44px}.learning-path{grid-template-columns:1fr}.learning-path>*{min-height:66px}.mastery-hero{grid-template-columns:1fr;text-align:left;padding:26px}.mastery-ring{width:122px}.review-card{grid-template-columns:1fr}.review-card-action{grid-template-columns:1fr auto;align-items:center}.result-grid{grid-template-columns:1fr 1fr}.result-grid>:last-child{grid-column:1/-1}.quiz-wrap>.rise{padding:20px}.practice-shell{width:min(100% - 24px,1080px);padding-top:26px}.lingo-board{min-height:470px;border-radius:22px}}@media (max-width:640px){.topbar{top:8px;width:calc(100% - 16px);padding:8px}.topright .pillbtn:not(:last-child):not(.theme-toggle){display:none}.xpbar-wrap{margin-top:11px}.mobnav{display:block;left:8px;right:8px;bottom:8px;border:1px solid var(--border);border-radius:18px;padding:4px;background:rgba(11,18,32,.88);-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}.mobnav ul{grid-template-columns:repeat(5,1fr)}.mobnav a{font-size:9px;color:var(--text-mute)}.mobnav a .g{font-size:19px;color:var(--text-dim)}.metric-strip>div{padding:15px 8px}.metric-strip strong{font-size:25px}.practice-controls{grid-template-columns:1fr 40px 1fr}.practice-controls label:last-child{grid-column:1/-1}}@media (max-width:440px){.container{padding-inline:12px}.home-hero{padding:22px 18px}.home-hero p{font-size:14px}.hero-actions .btn{width:100%}.hero-mastery{grid-template-columns:1fr}.hero-mastery>strong{grid-column:1;grid-row:auto}.mastery-hero{padding:22px 18px}.mastery-ring{width:108px}.metric-strip span{font-size:9px}.review-card{padding:16px}.result-grid{grid-template-columns:1fr}.result-grid>:last-child{grid-column:auto}.retention-result{flex-direction:column}.quiz-wrap>.rise{padding:17px 14px}.q-prompt{font-size:22px}.choice{padding:13px 12px;gap:10px}.practice-controls{padding:9px}.lingo-board{min-height:430px;padding:44px 16px 22px}.board-sentence{font-size:27px}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.home{max-width:720px;padding-top:32px}.home>*+*{margin-top:20px}.home-greet{display:flex;flex-direction:column;gap:6px}.home-date{font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;color:var(--text-mute)}.home-hello{font-family:var(--f-display);font-size:clamp(30px,6vw,44px);letter-spacing:-.03em;line-height:1}.home-hello .em{color:var(--green)}.focus-card{display:block;position:relative;overflow:hidden;padding:26px 24px 22px;border-radius:var(--r-lg);background:radial-gradient(120% 140% at 100% 0,rgba(183,243,107,.16),transparent 60%),linear-gradient(150deg,rgba(24,38,62,.96),rgba(13,22,38,.96));box-shadow:0 26px 70px rgba(0,0,0,.34);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.focus-card:hover{transform:translateY(-2px);border-color:rgba(183,243,107,.4);box-shadow:0 32px 80px rgba(0,0,0,.42);color:inherit}.focus-meta{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.focus-kicker{font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--green)}.focus-streak{font-size:13px;font-weight:800}.focus-title{font-family:var(--f-display);font-size:clamp(24px,5vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.08;color:var(--text)}.focus-sub{margin-top:8px;font-size:15px;color:var(--text-dim);line-height:1.4}.focus-cta{display:inline-flex;align-items:center;gap:6px;margin-top:20px;padding:11px 20px;border-radius:12px;background:var(--green);font-weight:800;font-size:15px;box-shadow:0 12px 28px rgba(183,243,107,.16)}.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1px;overflow:hidden}.stat-strip .stat{padding:14px 10px;text-align:center;display:flex;flex-direction:column;gap:3px}.stat-strip .stat b{font-family:var(--f-display);font-size:20px;color:var(--text);letter-spacing:-.01em}.stat-strip .stat small{font-size:10px;letter-spacing:.04em;text-transform:uppercase}.home-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px}.home-tile{display:flex;flex-direction:column;gap:4px;padding:18px 18px 16px;background:rgba(255,255,255,.02);transition:border-color .16s ease,background .16s ease,transform .16s ease}.home-tile:hover{background:rgba(255,255,255,.05);transform:translateY(-1px);color:inherit}.home-tile .ht-icon{font-size:20px;color:var(--green);margin-bottom:6px;line-height:1}.home-tile b{font-size:16px;font-weight:700;color:var(--text)}.home-tile small{font-size:12px}.home-section-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;padding:0 2px}.home-section-head span:first-child{font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase}.hsh-count{margin-left:auto;font-size:12px;font-weight:800;color:var(--green)}.tidy-list{overflow:hidden;background:rgba(255,255,255,.015)}.tidy-row{display:flex;align-items:center;gap:12px;padding:13px 16px;font-size:14px}.tidy-row:hover{background:rgba(255,255,255,.04);color:inherit}.tidy-row .tr-mark{color:var(--green);font-size:13px;width:14px;text-align:center}.tidy-row.done .tr-mark{color:var(--text-mute)}.tidy-row .tr-title{flex:1 1;color:var(--text);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tidy-row.done .tr-title{color:var(--text-mute);font-weight:500}.tidy-row .tr-meta{font-size:12px;color:var(--text-mute);white-space:nowrap}.home-archive summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;padding:12px 4px;font-family:var(--f-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--text-mute)}.home-archive summary::-webkit-details-marker{display:none}.home-archive summary:before{content:"▸";transition:transform .16s ease;font-size:11px}.home-archive[open] summary:before{transform:rotate(90deg)}.home-archive .ha-count{color:var(--text-dim);font-weight:800}.home-archive[open] summary{color:var(--text-dim)}@media (max-width:520px){.stat-strip{grid-template-columns:repeat(2,1fr)}.stat-strip .stat:nth-child(2){border-right:0}}:root,:root[data-theme=dark]{color-scheme:dark;--bg:#17141a;--bg-alt:#1b171f;--bg-soft:#201b25;--surface:#201b22;--surface-2:#272029;--border:color-mix(in srgb,var(--text) 14%,transparent);--border-2:color-mix(in srgb,var(--acc) 42%,transparent);--shadow:rgba(0,0,0,.5);--text:#efe9e6;--text-dim:#b3a9a6;--text-mute:#7d7379;--acc:#ff6b5c;--acc-dim:#e0574a;--acc-ink:#1a1013;--acc-glow:color-mix(in srgb,var(--acc) 30%,transparent);--orange:#ffb26b;--orange-d:#ffb26b;--orange-s:rgba(255,178,107,.12);--red:#ff6b6b;--red-d:#ff8686;--red-s:rgba(255,107,107,.12);--r-sm:10px;--r-md:14px;--r-lg:18px}:root[data-theme=light]{color-scheme:light;--bg:#f6f1e7;--bg-alt:#efe8da;--bg-soft:#ece4d4;--surface:#fffdf8;--surface-2:#f3ecdd;--border:color-mix(in srgb,var(--text) 15%,transparent);--border-2:color-mix(in srgb,var(--acc) 55%,transparent);--shadow:rgba(60,40,20,.12);--text:#1c1a17;--text-dim:#5f574d;--text-mute:#8a8072;--acc:#c2410c;--acc-dim:#9a340a;--acc-ink:#fffaf3;--acc-glow:color-mix(in srgb,var(--acc) 22%,transparent);--orange:#b45309;--orange-d:#b45309;--orange-s:rgba(180,83,9,.1);--red:#b91c1c;--red-d:#991b1b;--red-s:rgba(185,28,28,.08)}:root{--green:var(--acc);--green-d:var(--acc-dim);--green-s:color-mix(in srgb,var(--acc) 12%,transparent);--blue:var(--acc);--blue-d:var(--acc-dim);--blue-s:color-mix(in srgb,var(--acc) 12%,transparent);--gold:var(--acc);--gold-d:var(--acc-dim);--gold-s:color-mix(in srgb,var(--acc) 12%,transparent);--purple:var(--acc);--purple-d:var(--acc-dim);--neon:var(--acc)}html{color-scheme:light dark}body,html{background:var(--bg);color:var(--text)}body{font-family:var(--f-mono);background-image:radial-gradient(circle at 50% -8%,color-mix(in srgb,var(--acc) 6%,transparent),transparent 30rem),linear-gradient(180deg,var(--bg) 0,var(--bg-alt) 100%);background-attachment:fixed}body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.5;background-image:repeating-linear-gradient(180deg,color-mix(in srgb,var(--acc) 3%,transparent) 0,color-mix(in srgb,var(--acc) 3%,transparent) 1px,transparent 1px,transparent 3px);-webkit-mask-image:none;mask-image:none}.big,.board-sentence,.brand,.display,.focus-title,.home-hello,.q-prompt,.result-score,h1,h2,h3{font-family:var(--f-mono);letter-spacing:-.01em}.eyebrow,.focus-kicker,.home-archive summary,.home-date,.home-section-head span:first-child,.overline,.q-kind,.q-number,.section-label{font-family:var(--f-mono);text-transform:uppercase;letter-spacing:.16em}.display{letter-spacing:-.02em}.topbar{border:1px solid var(--border);border-radius:12px;background:color-mix(in srgb,var(--surface) 86%,transparent);box-shadow:0 0 0 1px rgba(0,0,0,.6),0 14px 40px rgba(0,0,0,.5);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand{text-transform:uppercase;letter-spacing:.04em;font-size:15px}.brand,.brand:hover{color:var(--acc)}.brand .bolt{border-radius:8px;background:var(--acc);color:var(--acc-ink);box-shadow:0 0 18px var(--acc-glow)}.topnav a{color:var(--text-dim);border-radius:7px;text-transform:uppercase;letter-spacing:.1em}.topnav a:hover{color:var(--acc);background:color-mix(in srgb,var(--acc) 8%,transparent)}.hud-chip,.pillbtn{border:1px solid var(--border);border-radius:8px;background:color-mix(in srgb,var(--acc) 3%,transparent);color:var(--text-dim)}.hud-chip .val{color:var(--acc)}.xpbar.wide{height:2px;background:color-mix(in srgb,var(--acc) 12%,transparent)}.xpbar .fill{background:var(--acc);box-shadow:0 0 10px var(--acc-glow)}.mobnav{background:color-mix(in srgb,var(--bg) 92%,transparent);border-top:1px solid var(--border)}.mobnav a{color:var(--text-mute);text-transform:uppercase;letter-spacing:.08em;font-size:9px}.mobnav .g,.mobnav a:hover{color:var(--acc)}.btn{border:1px solid var(--border);border-radius:9px;background:color-mix(in srgb,var(--acc) 4%,transparent);color:var(--text);text-transform:uppercase;letter-spacing:.06em;font-weight:700;font-family:var(--f-mono)}.btn:hover{border-color:var(--border-2);background:color-mix(in srgb,var(--acc) 9%,transparent);color:var(--acc);transform:none}.btn.blue,.btn.primary{border:1px solid var(--acc);background:var(--acc);color:var(--acc-ink);box-shadow:0 0 22px var(--acc-glow)}.btn.blue:hover,.btn.primary:hover{background:color-mix(in srgb,var(--acc) 82%,white);color:var(--acc-ink);box-shadow:0 0 30px var(--acc-glow)}.draft-card,.ingestion-step,.panel,.vocab-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--acc) 2%,transparent)}.home-hello{text-transform:none;font-weight:700}.home-hello .em{color:var(--acc)}.home-date{color:var(--acc-dim)}.focus-card{border:1px solid var(--border-2);border-radius:14px;background:linear-gradient(180deg,color-mix(in srgb,var(--acc) 5%,transparent),transparent 40%),var(--surface);box-shadow:0 0 0 1px rgba(0,0,0,.5),0 0 40px color-mix(in srgb,var(--acc) 6%,transparent)}.focus-card:after{content:"_";position:absolute;left:24px;bottom:16px;color:var(--acc);animation:term-blink 1.1s steps(1) infinite;opacity:0}@keyframes term-blink{50%{opacity:1}}.focus-card:hover{border-color:var(--acc);box-shadow:0 0 0 1px rgba(0,0,0,.5),0 0 60px color-mix(in srgb,var(--acc) 14%,transparent)}.focus-kicker{color:var(--acc)}.focus-kicker:before{content:"// "}.focus-streak{color:var(--orange)}.focus-title{text-transform:none}.focus-cta{border-radius:9px;background:var(--acc);color:var(--acc-ink);box-shadow:0 0 22px var(--acc-glow);text-transform:uppercase;letter-spacing:.06em}.stat-strip{border:1px solid var(--border);border-radius:var(--r-md);background:var(--border);gap:1px}.stat-strip .stat{background:var(--surface)}.stat-strip .stat b{font-family:var(--f-mono);color:var(--acc);font-weight:700}.stat-strip .stat small{color:var(--text-mute)}.home-tile{border:1px solid var(--border);border-radius:var(--r-md);background:color-mix(in srgb,var(--acc) 2%,transparent)}.home-tile:hover{border-color:var(--border-2);background:color-mix(in srgb,var(--acc) 6%,transparent)}.home-tile .ht-icon{color:var(--acc)}.home-tile b{font-family:var(--f-mono)}.home-tile small{color:var(--text-mute)}.hsh-count{color:var(--acc)}.tidy-list{border:1px solid var(--border);border-radius:var(--r-md);background:color-mix(in srgb,var(--acc) 2%,transparent)}.tidy-row+.tidy-row{border-top:1px solid var(--border)}.tidy-row:hover{background:color-mix(in srgb,var(--acc) 5%,transparent)}.tidy-row .tr-mark{color:var(--acc)}.home-section-head span:first-child{color:var(--text-dim)}.home-archive summary:before{content:"$";color:var(--acc);font-size:12px;transition:none}.home-archive[open] summary:before{transform:none;content:"$"}.term-loader{margin-top:20px;padding:18px 18px 16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--surface);font-family:var(--f-mono)}.term-loader-line{display:flex;align-items:baseline;gap:10px}.term-prompt{color:var(--acc);font-weight:700}.term-label{flex:1 1;color:var(--text);font-size:14px;letter-spacing:.02em}.term-cursor{color:var(--acc);animation:term-blink 1.05s steps(1) infinite;margin-left:1px}.term-elapsed{color:var(--text-mute);font-size:12px}.term-sweep{position:relative;height:2px;margin:14px 0 12px;background:color-mix(in srgb,var(--acc) 12%,transparent);border-radius:2px;overflow:hidden}.term-sweep i{position:absolute;top:0;left:0;height:100%;width:38%;border-radius:2px;background:linear-gradient(90deg,transparent,var(--acc),transparent);box-shadow:0 0 12px var(--acc-glow);animation:term-sweep 1.15s ease-in-out infinite}.term-sweep.warn i{background:linear-gradient(90deg,transparent,var(--orange),transparent)}@keyframes term-sweep{0%{left:-40%}to{left:100%}}.term-hint{color:var(--text-mute);font-size:12px;line-height:1.5}.practice-top h1{font-family:var(--f-mono);font-weight:700;letter-spacing:-.02em}.lingo-board{border:1px solid var(--border-2);border-radius:16px;background:linear-gradient(180deg,color-mix(in srgb,var(--acc) 5%,transparent),transparent 30%),var(--surface);box-shadow:0 0 0 1px rgba(0,0,0,.5),0 0 50px color-mix(in srgb,var(--acc) 6%,transparent);color:var(--text)}.lingo-board:before{opacity:.5;background-image:repeating-linear-gradient(180deg,color-mix(in srgb,var(--acc) 3%,transparent) 0,color-mix(in srgb,var(--acc) 3%,transparent) 1px,transparent 1px,transparent 3px);-webkit-mask-image:none;mask-image:none}.board-meta,.board-topic{color:var(--text-mute)}.board-level{color:var(--acc)}.board-sentence{font-family:var(--f-mono)}.board-tap-hint{color:var(--text-mute)}.listen-button{border-color:var(--border);background:color-mix(in srgb,var(--acc) 4%,transparent);color:var(--text-dim);border-radius:8px}.listen-button:hover{border-color:var(--border-2);color:var(--acc)}.reveal-panel{border:1px dashed var(--border-2);border-radius:10px;background:color-mix(in srgb,var(--acc) 3%,transparent);color:var(--text-dim)}.reveal-panel.open{border-style:solid;border-color:var(--acc);background:color-mix(in srgb,var(--acc) 7%,transparent);color:var(--text)}.reveal-panel .reveal-label{text-transform:uppercase;letter-spacing:.1em;font-family:var(--f-mono)}.practice-controls select,select.input{background:var(--surface);border:1px solid var(--border);color:var(--text);font-family:var(--f-mono);border-radius:9px}.swap-button{border:1px solid var(--border);background:color-mix(in srgb,var(--acc) 4%,transparent);color:var(--acc);border-radius:9px}.writing-page .write-levels{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}.writing-page .chip{min-height:34px;padding:6px 14px;border:1px solid var(--border);border-radius:9px;background:transparent;color:var(--text-dim);font-family:var(--f-mono);font-size:13px;font-weight:700;letter-spacing:.04em;cursor:pointer;transition:border-color .15s,color .15s,background .15s}.writing-page .chip:hover{border-color:var(--border-2);color:var(--text)}.writing-page .chip.on{border-color:var(--acc);color:var(--acc-ink);background:var(--acc)}.write-prompt{padding:20px 18px}.wp-kicker{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc)}.wp-kicker,.wp-topic{font-family:var(--f-mono)}.wp-topic{font-size:clamp(20px,4.5vw,26px);font-weight:700;color:var(--text);margin:8px 0 6px;letter-spacing:-.01em}.wp-instruction{font-size:15px;color:var(--text-dim);line-height:1.5}.wp-en{font-size:13px;color:var(--text-mute);font-style:italic;margin-top:6px}.wp-words{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px}.wp-words-label{font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--text-mute);font-family:var(--f-mono);width:100%;margin-bottom:2px}.wp-word{padding:5px 12px;border:1px solid var(--border);border-radius:999px;font-size:13px;font-weight:700;color:var(--text);background:var(--bg-soft);transition:all .15s}.wp-word.used{border-color:var(--acc);color:var(--acc-ink);background:var(--acc)}.write-result{margin-top:14px;padding:18px}.wr-head{margin-bottom:12px}.wr-score{display:inline-block;padding:5px 14px;border-radius:999px;background:var(--acc);color:var(--acc-ink);font-family:var(--f-mono);font-weight:800;font-size:13px;letter-spacing:.03em}.wr-block{margin-top:14px}.wr-block:first-of-type{margin-top:0}.wr-natural{font-family:var(--f-mono);font-size:16px;color:var(--text);line-height:1.5;margin-top:6px}.wr-feedback{font-size:14px;color:var(--text-dim);line-height:1.55;margin-top:6px}.wr-corrections{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.wr-corrections li{display:flex;flex-wrap:wrap;align-items:baseline;gap:8px;font-size:14px;padding:8px 0;border-top:1px solid var(--border)}.wr-corrections li:first-child{border-top:0}.wr-wrong{color:var(--red);text-decoration:line-through;-webkit-text-decoration-color:color-mix(in srgb,var(--red) 55%,transparent);text-decoration-color:color-mix(in srgb,var(--red) 55%,transparent)}.wr-arrow{color:var(--text-mute)}.wr-right{color:var(--acc);font-weight:700}.wr-why{width:100%;font-size:12px;color:var(--text-mute);font-style:italic}@font-face{font-family:Fredoka;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(/_next/static/media/3e5302f118d6bde7-s.woff2) format("woff2");unicode-range:u+0307-0308,u+0590-05ff,u+200c-2010,u+20aa,u+25cc,u+fb1d-fb4f}@font-face{font-family:Fredoka;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(/_next/static/media/bb36247b0b027bd1-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fredoka;font-style:normal;font-weight:500;font-stretch:100%;font-display:swap;src:url(/_next/static/media/bca7023bf625e650-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fredoka;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(/_next/static/media/3e5302f118d6bde7-s.woff2) format("woff2");unicode-range:u+0307-0308,u+0590-05ff,u+200c-2010,u+20aa,u+25cc,u+fb1d-fb4f}@font-face{font-family:Fredoka;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(/_next/static/media/bb36247b0b027bd1-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fredoka;font-style:normal;font-weight:600;font-stretch:100%;font-display:swap;src:url(/_next/static/media/bca7023bf625e650-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fredoka;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(/_next/static/media/3e5302f118d6bde7-s.woff2) format("woff2");unicode-range:u+0307-0308,u+0590-05ff,u+200c-2010,u+20aa,u+25cc,u+fb1d-fb4f}@font-face{font-family:Fredoka;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(/_next/static/media/bb36247b0b027bd1-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Fredoka;font-style:normal;font-weight:700;font-stretch:100%;font-display:swap;src:url(/_next/static/media/bca7023bf625e650-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Fredoka Fallback;src:local("Arial");ascent-override:95.64%;descent-override:23.17%;line-gap-override:0.00%;size-adjust:101.84%}.__className_160d87{font-family:Fredoka,Fredoka Fallback;font-style:normal}.__variable_160d87{--font-display:"Fredoka","Fredoka Fallback"}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/abfec168c8990f67-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/3131c862d4942660-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/6a9c36ea9dc9b36b-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/e1694c6cb47c173f-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Nunito;font-style:normal;font-weight:400;font-display:swap;src:url(/_next/static/media/ee40bb094c99a29a-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Nunito;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/abfec168c8990f67-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Nunito;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/3131c862d4942660-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Nunito;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/6a9c36ea9dc9b36b-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Nunito;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/e1694c6cb47c173f-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Nunito;font-style:normal;font-weight:500;font-display:swap;src:url(/_next/static/media/ee40bb094c99a29a-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/abfec168c8990f67-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/3131c862d4942660-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/6a9c36ea9dc9b36b-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/e1694c6cb47c173f-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Nunito;font-style:normal;font-weight:600;font-display:swap;src:url(/_next/static/media/ee40bb094c99a29a-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/abfec168c8990f67-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/3131c862d4942660-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/6a9c36ea9dc9b36b-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/e1694c6cb47c173f-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/_next/static/media/ee40bb094c99a29a-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/abfec168c8990f67-s.woff2) format("woff2");unicode-range:u+0460-052f,u+1c80-1c8a,u+20b4,u+2de0-2dff,u+a640-a69f,u+fe2e-fe2f}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/3131c862d4942660-s.woff2) format("woff2");unicode-range:u+0301,u+0400-045f,u+0490-0491,u+04b0-04b1,u+2116}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/6a9c36ea9dc9b36b-s.woff2) format("woff2");unicode-range:u+0102-0103,u+0110-0111,u+0128-0129,u+0168-0169,u+01a0-01a1,u+01af-01b0,u+0300-0301,u+0303-0304,u+0308-0309,u+0323,u+0329,u+1ea0-1ef9,u+20ab}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/e1694c6cb47c173f-s.woff2) format("woff2");unicode-range:u+0100-02ba,u+02bd-02c5,u+02c7-02cc,u+02ce-02d7,u+02dd-02ff,u+0304,u+0308,u+0329,u+1d00-1dbf,u+1e00-1e9f,u+1ef2-1eff,u+2020,u+20a0-20ab,u+20ad-20c0,u+2113,u+2c60-2c7f,u+a720-a7ff}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/_next/static/media/ee40bb094c99a29a-s.p.woff2) format("woff2");unicode-range:u+00??,u+0131,u+0152-0153,u+02bb-02bc,u+02c6,u+02da,u+02dc,u+0304,u+0308,u+0329,u+2000-206f,u+20ac,u+2122,u+2191,u+2193,u+2212,u+2215,u+feff,u+fffd}@font-face{font-family:Nunito Fallback;src:local("Arial");ascent-override:99.71%;descent-override:34.82%;line-gap-override:0.00%;size-adjust:101.39%}.__className_ba5569{font-family:Nunito,Nunito Fallback;font-style:normal}.__variable_ba5569{--font-body:"Nunito","Nunito Fallback"}