:root{--bg: #F5F6FB;--surface: #FFFFFF;--ink: #1F1B45;--muted: #6C6B8C;--line: #E3E4F2;--primary: #5B5BD6;--primary-ink: #FFFFFF;--primary-soft: #ECECFB;--accent: #FFB703;--accent-soft: #FFF3CF;--ok: #1E9E62;--ok-soft: #DDF6EA;--bad: #E4504D;--bad-soft: #FDE4E3;--radius: 16px;--shadow: 0 6px 24px rgba(60, 60, 140, .08);font-family:ui-rounded,SF Pro Rounded,Nunito,system-ui,-apple-system,Segoe UI,sans-serif;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #14132B;--surface: #1D1C3B;--ink: #F1F0FF;--muted: #A3A2C7;--line: #2E2D55;--primary: #8B8BFF;--primary-ink: #14132B;--primary-soft: #2A2A57;--accent: #FFC83D;--accent-soft: #3A3217;--ok: #4AD18F;--ok-soft: #173A2B;--bad: #FF7B78;--bad-soft: #3E1F25;--shadow: 0 6px 24px rgba(0, 0, 0, .3)}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.5}main,.auth{max-width:920px;margin:0 auto;padding:24px 20px 80px}h1,h2,h3{line-height:1.2;margin:0 0 12px}h2{font-size:1.6rem;margin-top:8px}h3{font-size:1.05rem}a{color:var(--primary);text-decoration:none}.muted{color:var(--muted);font-size:.92em}button,.btn,select,input,textarea{font:inherit;color:inherit;border:1.5px solid var(--line);background:var(--surface);border-radius:12px;padding:9px 14px;min-height:42px}input,textarea,select{width:auto}.stack>input,.stack>textarea{width:100%}textarea{resize:vertical}input:focus,textarea:focus,select:focus,button:focus-visible,.btn:focus-visible{outline:3px solid var(--accent);outline-offset:1px;border-color:transparent}button,.btn{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:transform .08s,background .15s}button:hover:not(:disabled),.btn:hover{background:var(--primary-soft)}button:active:not(:disabled){transform:scale(.97)}button:disabled{opacity:.55;cursor:default}.primary{background:var(--primary);color:var(--primary-ink);border-color:var(--primary);font-weight:650}.primary:hover:not(:disabled){background:var(--primary);filter:brightness(1.08)}.ghost{border-color:transparent;background:transparent}.danger{color:var(--bad)}.ok-btn{background:var(--ok-soft);border-color:var(--ok);color:var(--ok);font-weight:650}.bad-btn{background:var(--bad-soft);border-color:var(--bad);color:var(--bad);font-weight:650}.stack{display:flex;flex-direction:column;gap:10px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.center{justify-content:center;text-align:center}.grow{flex:1;min-width:160px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.two>input{width:100%}@media (max-width: 680px){.two{grid-template-columns:1fr}}.top{position:sticky;top:0;z-index:5;display:flex;gap:14px;align-items:center;padding:10px 20px;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);flex-wrap:wrap}.top nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}.top nav a{color:var(--muted);padding:7px 12px;border-radius:999px;font-weight:600}.top nav a.active{background:var(--primary-soft);color:var(--primary)}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);margin:16px 0}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px;margin:16px 0}.deck{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:6px;color:inherit;box-shadow:var(--shadow);text-align:left;align-items:stretch;transition:transform .12s,border-color .12s}.deck:hover{transform:translateY(-2px);border-color:var(--primary);background:var(--surface)}.deck.on{border-color:var(--primary);background:var(--primary-soft)}.deck h3,.deck p{margin:0}.chips{display:flex;gap:6px;flex-wrap:wrap;margin:4px 0}.chip{font-size:.8rem;padding:2px 10px;border-radius:999px;background:var(--primary-soft);color:var(--primary);border:none;min-height:0;font-weight:600;margin-left:6px}.chips .chip{margin-left:0}.chip.lvl{background:var(--accent-soft);color:var(--ink)}.chip.warn{background:var(--accent);color:#1f1b45}.chip.pick{cursor:pointer;padding:5px 14px}.chip.pick.on{background:var(--primary);color:var(--primary-ink)}.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:12px 0}.empty{color:var(--muted);padding:28px;text-align:center;border:2px dashed var(--line);border-radius:var(--radius)}.head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.note{margin:0;padding:8px 12px;border-radius:10px}.note.ok{background:var(--ok-soft);color:var(--ok)}.note.bad{background:var(--bad-soft);color:var(--bad)}.cards{display:flex;flex-direction:column;gap:8px;margin:12px 0}.card-row{display:grid;grid-template-columns:1fr 1fr auto;gap:14px;align-items:center;background:var(--surface);border:1.5px solid var(--line);border-radius:14px;padding:12px 16px;scroll-margin-top:90px}.card-row.editing{grid-template-columns:1fr 1fr auto}.kbd-wrap{grid-column:1 / -1}.card-row.dup{border-color:var(--accent);background:var(--accent-soft)}.card-row.flash{animation:flash 1.6s ease-out}@keyframes flash{0%,40%{box-shadow:0 0 0 4px var(--accent)}to{box-shadow:0 0 0 0 transparent}}@media (max-width: 680px){.card-row,.card-row.editing{grid-template-columns:1fr}}.kbd{display:flex;gap:6px;flex-wrap:wrap}.key{min-width:44px;padding:6px 10px;font-size:1.1rem;font-weight:650;background:var(--primary-soft);border-color:transparent;color:var(--primary)}.searchbox{position:relative}.searchbox>input{width:100%}.hits{list-style:none;margin:6px 0 0;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}.hits a{display:block;padding:8px 10px;border-radius:10px;color:var(--ink)}.hits a:hover{background:var(--primary-soft)}.progress{height:10px;border-radius:99px;background:var(--primary-soft);overflow:hidden;margin:10px 0 24px}.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:99px;transition:width .35s ease}.flash-card{width:100%;min-height:280px;margin-bottom:18px;display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;border-radius:28px;border:2px solid var(--line);background:var(--surface);box-shadow:var(--shadow);padding:28px}.flash-card span{font-size:clamp(2rem,7vw,3.4rem);font-weight:800;letter-spacing:-.02em}.flash-card small{color:var(--muted);font-size:1rem}.flash-card.back{background:var(--primary-soft);border-color:var(--primary);animation:turn .28s ease-out}.flash-card.back span{color:var(--primary)}@keyframes turn{0%{transform:rotateX(70deg);opacity:.4}to{transform:none;opacity:1}}.sentence{font-size:1.35rem;margin:0}.gap{display:inline-block;min-width:90px;text-align:center;border-bottom:3px solid var(--accent);padding:0 6px;font-weight:700}.gap.ok{color:var(--ok);border-color:var(--ok)}.gap.bad{color:var(--bad);border-color:var(--bad)}.auth{max-width:420px;padding-top:12vh}.auth h1{font-size:2.6rem;letter-spacing:-.03em;margin-bottom:4px}.tabs{display:flex;gap:6px;margin-bottom:14px}.tabs button{flex:1;border-color:transparent;background:transparent;font-weight:650;color:var(--muted)}.tabs button.on{background:var(--primary-soft);color:var(--primary)}.or{text-align:center;color:var(--muted);margin:14px 0;position:relative}.or span{background:var(--surface);padding:0 10px;position:relative}.or:before{content:"";position:absolute;left:0;right:0;top:50%;border-top:1px solid var(--line)}.auth .row .btn{flex:1;color:var(--ink)}.reading p{font-size:1.15rem;max-width:62ch}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}.bm{width:40px;height:40px;min-height:0;padding:0;border-color:transparent;background:transparent;color:var(--muted);border-radius:12px;flex:none}.bm:hover{color:var(--primary)}.bm.on,.bm.on:hover{color:var(--accent)}.preset{position:relative}.preset h3{padding-right:40px}.preset .bm{position:absolute;top:10px;right:10px;z-index:1}.stretch{color:inherit}.stretch:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:var(--radius)}.stretch:focus-visible{outline:none}.stretch:focus-visible:after{outline:3px solid var(--accent);outline-offset:2px}.account{position:relative}.who{display:flex;align-items:center;gap:8px}.avatar{width:26px;height:26px;border-radius:50%;background:var(--primary-soft);color:var(--primary);display:grid;place-items:center;font-weight:700;font-size:13px}.who-name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:600}.menu{position:absolute;right:0;top:calc(100% + 6px);min-width:210px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;display:flex;flex-direction:column;z-index:10}.menu a,.menu button{text-align:left;padding:9px 12px;border-radius:10px;border:0;background:transparent;color:var(--ink);font:inherit;cursor:pointer}.menu a:hover,.menu button:hover{background:var(--primary-soft)}.settings{max-width:560px;margin:0 auto}.hint{margin:0 0 8px;font-size:.9rem}.reading ::selection{background:var(--accent-soft)}.wordpop{position:fixed;z-index:20;width:320px;max-width:calc(100vw - 16px);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 36px #1f1b4540;padding:10px 12px}.wp-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.wp-deck{margin:6px 0}.wp-deck select{width:100%}.wp-row{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:6px 0;border-top:1px solid var(--line)}.wp-row button{min-width:38px;font-size:1.1rem}.wordmark{position:relative;display:inline-block;font-weight:900;font-size:1.6rem;letter-spacing:-.03em;line-height:1.1;color:transparent;-webkit-background-clip:text;background-clip:text;background-image:linear-gradient(105deg,transparent 38%,rgba(255,255,255,.95) 50%,transparent 62%),linear-gradient(90deg,#5b5bd6,#ff6fb5,#ffb703,#3ddc97,#4cc9f0,#5b5bd6);background-size:250% 100%,300% 100%;background-repeat:no-repeat,repeat;animation:glint 3.6s ease-in-out infinite,hue 9s linear infinite}.wordmark:after{content:"✦";position:absolute;top:-.25em;right:-.7em;font-size:.5em;color:var(--accent);-webkit-text-fill-color:var(--accent);animation:twinkle 2.4s ease-in-out infinite}.wordmark:hover{filter:saturate(1.3) brightness(1.08)}.wordmark.big{font-size:clamp(3rem,9vw,5.5rem)}@keyframes glint{0%{background-position:150% 0,0 0}60%,to{background-position:-100% 0,0 0}}@keyframes hue{to{background-position-x:0,300%}}@keyframes twinkle{0%,to{transform:scale(.4) rotate(0);opacity:.3}50%{transform:scale(1.1) rotate(25deg);opacity:1}}.hero{display:grid;grid-template-columns:1fr 1.15fr;gap:24px;align-items:center;margin:12px 0 28px}.hero-copy h1{margin:0}.lead{font-size:1.25rem;color:var(--muted);margin:8px 0 20px}.hero-pic{position:relative}.hero-art{width:100%;height:auto;display:block;filter:drop-shadow(0 14px 28px rgba(60,60,140,.18))}.reroll{position:absolute;right:10px;bottom:8px;background:color-mix(in srgb,var(--surface) 80%,transparent)}.tile h3{margin:0 0 4px}.tile p{margin:0}.wcard-bg{fill:var(--surface);stroke:var(--line)}.wcard-de{font:800 26px ui-rounded,system-ui,sans-serif;fill:var(--ink)}.wcard-ru{font:600 18px ui-rounded,system-ui,sans-serif;fill:#6c6b8c}@media (prefers-color-scheme: dark){.hero-bg{fill:#26244f}.blob{opacity:.35}}.wcard{animation:bob 5s ease-in-out infinite}.buddy{animation:hop 3s ease-in-out infinite;transform-box:fill-box}.confetti{animation:drift 7s ease-in-out infinite}.blob{animation:wobble 9s ease-in-out infinite;transform-origin:center;transform-box:fill-box}@keyframes bob{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-12px) rotate(2deg)}}@keyframes hop{0%,to{transform:translate(380px,330px)}50%{transform:translate(380px,316px)}}@keyframes drift{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-16px) rotate(40deg)}}@keyframes wobble{0%,to{transform:scale(1)}50%{transform:scale(1.06) rotate(3deg)}}@media (max-width: 760px){.hero{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){.wordmark,.wordmark:after,.wcard,.buddy,.confetti,.blob{animation:none!important}.wordmark{background-position:-100% 0,0 0}}.tiles{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.pair-btn{font-size:1.25rem;letter-spacing:.05em;padding:6px 12px;display:inline-flex;align-items:center;gap:4px}.pair-btn .arrow{font-size:.9rem;color:var(--muted, var(--ink));opacity:.7}.menu button.on{background:var(--primary-soft);color:var(--primary);font-weight:650}.row.between{justify-content:space-between}.grow{flex:1}.rule{display:flex;flex-direction:column;gap:12px;font-size:1.05rem;line-height:1.6}.rule p{margin:0}.rule mark{background:var(--accent-soft);color:var(--ink);font-weight:700;padding:0 5px;border-radius:6px;box-shadow:inset 0 -2px 0 var(--accent)}.rule u{text-decoration:underline;text-decoration-thickness:3px;text-decoration-color:var(--primary);text-underline-offset:4px;font-weight:600}.rule .ex{background:var(--primary-soft);border-left:4px solid var(--primary);border-radius:0 10px 10px 0;padding:8px 14px;margin-left:4px}.rule .ex-mark{color:var(--primary);font-weight:700;margin-right:4px}.gap.filled{color:var(--primary)}.gap.filled.ok{color:var(--ok)}.gap.filled.bad{color:var(--bad)}.ex-item{padding-bottom:14px;border-bottom:1px solid var(--line)}.ex-item:last-of-type{border-bottom:0}button.sel{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);font-weight:650}.chip.done{background:var(--ok-soft);color:var(--ok)}.deck.is-done{border-color:var(--ok)}.tick{color:var(--ok)}.pair .menu{min-width:270px}.pair .menu button{display:flex;align-items:center;gap:12px;white-space:nowrap}.pair .menu .flags{font-size:1.2rem}.wp-new{display:flex;gap:6px;margin-top:6px}.wp-new input{flex:1;min-width:0}.tabs[role=tablist]{margin-bottom:4px}.gap-input{font:inherit;font-weight:700;text-align:center;min-width:90px;max-width:100%;border:0;border-bottom:3px solid var(--accent);border-radius:0;background:transparent;color:var(--primary);padding:0 6px}.gap-input:focus{outline:2px solid var(--primary-soft)}.gap-input.ok{color:var(--ok);border-color:var(--ok)}.gap-input.bad{color:var(--bad);border-color:var(--bad)}.choice-line{text-align:left;white-space:normal}.choice-line.ok{border-color:var(--ok);color:var(--ok);font-weight:650}.choice-line.bad{border-color:var(--bad);color:var(--bad)}.q-prompt{margin:0;font-size:1.05rem}.source{font-size:.85rem;margin:0}