:root{--bg:#f5f3ff;--card:#fff;--text:#2d2a4a;--muted:#8b88a8;--primary:#6c5ce7;--primary-soft:#ebe8ff;--good:#00b894;--bad:#e17055;--warn:#f0a500;--radius:20px;--shadow:0 4px 16px #6c5ce71f;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{background:var(--bg);color:var(--text);font-family:var(--font);margin:0;font-size:17px}body{min-height:100dvh}button,input,select{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:0}pre{font-family:inherit}.app{max-width:520px;min-height:100dvh;padding-bottom:env(safe-area-inset-bottom);margin:0 auto}.screen{flex-direction:column;align-items:stretch;gap:14px;min-height:100dvh;padding:20px 16px 32px;display:flex}.screen:not(.top):not(.study){text-align:center;justify-content:center;align-items:center}.screen.wide{max-width:760px}.app:has(.wide){max-width:760px}.app:has(.wide){max-width:760px}.center{text-align:center;padding:40px 16px}.muted{color:var(--muted)}.small{font-size:14px}.grow{flex:1}.nowrap{white-space:nowrap}.title{text-align:center;margin:0;font-size:28px}h2{margin:0 0 8px}.bar{justify-content:space-between;align-items:center;gap:8px;display:flex}.link{color:var(--primary);align-self:flex-start;padding:6px 4px;font-weight:600}.who{align-items:center;gap:10px;font-weight:700;display:flex}.streak{color:#e67e22;background:#fff3e0;border-radius:99px;padding:4px 12px;font-weight:700}.avatar{background:var(--primary-soft);border-radius:50%;place-items:center;width:84px;height:84px;font-size:42px;display:inline-grid}.avatar.sm{width:40px;height:40px;font-size:22px}.avatar.big{align-self:center;width:110px;height:110px;font-size:56px}.profiles{grid-template-columns:repeat(2,1fr);gap:14px;width:100%;display:grid}.profile{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);flex-direction:column;align-items:center;gap:8px;padding:18px 8px;font-size:18px;font-weight:700;display:flex}.profile:active{transform:scale(.97)}.dots{justify-content:center;gap:14px;display:flex}.dot{border:3px solid var(--primary);border-radius:50%;width:18px;height:18px}.dot.on{background:var(--primary)}.pad{grid-template-columns:repeat(3,76px);justify-content:center;gap:12px;display:grid}.key{background:var(--card);height:64px;box-shadow:var(--shadow);border-radius:18px;font-size:26px;font-weight:700}.key:active{background:var(--primary-soft)}.btn{background:var(--primary);color:#fff;text-align:center;width:100%;box-shadow:var(--shadow);border-radius:16px;padding:16px 20px;font-size:18px;font-weight:700;display:block}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.45}.btn.good{background:var(--good)}.btn.bad{background:var(--bad)}.btn.ghost{background:var(--card);color:var(--primary)}.btn.small{border-radius:12px;width:auto;padding:8px 14px;font-size:15px}.stack{text-align:left;flex-direction:column;gap:12px;width:100%;display:flex}.row{gap:10px;display:flex}.row>*{flex:1}input:not([type=checkbox]):not([type=file]),select{border:2px solid var(--primary-soft);background:#fff;border-radius:14px;width:100%;padding:14px 16px}input:focus,select:focus{border-color:var(--primary);outline:none}.error{color:var(--bad);text-align:center;white-space:pre-line;font-weight:600}.warn{color:var(--warn)}.note{text-align:center;color:var(--muted)}.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);text-align:left;width:100%;padding:16px}.tile{border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow);text-align:left;align-items:center;gap:14px;width:100%;padding:18px;display:flex}.tile:disabled{opacity:.6}.tile:not(:disabled):active{transform:scale(.98)}.tile.test{background:#fff8e1}.tile .grow{flex-direction:column;gap:2px;display:flex}.tile small{color:var(--muted);font-size:14px}.tile .go{color:var(--primary);font-size:30px}.emoji{font-size:38px}.emoji.huge{text-align:center;font-size:90px}.progress{background:var(--primary-soft);border-radius:99px;height:10px;overflow:hidden}.progress>div{background:var(--primary);height:100%;transition:width .3s}.study{gap:12px}.flash{background:var(--card);box-shadow:var(--shadow);text-align:center;border-radius:28px;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:18px;min-height:320px;padding:28px 18px;display:flex}.flash .q{word-break:break-word;font-size:38px;font-weight:800}.flash .ans{color:var(--primary);word-break:break-word;font-size:34px;font-weight:800}.flash .a{border-top:2px dashed var(--primary-soft);flex-direction:column;align-items:center;gap:10px;width:100%;padding-top:18px;display:flex}.speaker{background:var(--primary-soft);border-radius:50%;width:64px;height:64px;font-size:30px}.speaker.big{width:110px;height:110px;font-size:52px}.actions{gap:12px;display:flex}.options{gap:10px;display:grid}.btn.option{background:var(--card);color:var(--text);text-align:left;border:2px solid var(--primary-soft)}.btn.option:active{background:var(--primary-soft)}.banner{z-index:10;background:var(--primary);color:#fff;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;font-weight:600;display:flex;position:sticky;top:0}.banner .btn{color:var(--primary);box-shadow:none;background:#fff}.modal{z-index:20;background:#2d2a4a8c;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.modal .card{flex-direction:column;gap:12px;max-width:440px;max-height:85dvh;display:flex}.changelog{white-space:pre-wrap;margin:0}.scroll{overflow:auto}.block{border-top:1px solid var(--primary-soft);flex-direction:column;gap:10px;margin-top:14px;padding-top:12px;display:flex}.grid{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}@media (width<=520px){.grid{grid-template-columns:repeat(2,1fr)}}.num{background:var(--bg);text-align:center;border-radius:14px;flex-direction:column;padding:10px;display:flex}.num b{font-size:20px}.num small{color:var(--muted);font-size:12px}.chart{align-items:flex-end;gap:4px;height:60px;display:flex}.chart span{background:var(--primary-soft);border-radius:4px;flex:1}.chart span.on{background:var(--primary)}.test-row{background:var(--bg);text-align:left;border-radius:12px;justify-content:space-between;padding:10px 12px;display:flex}.item{background:var(--bg);border-radius:10px;margin-bottom:6px;padding:8px 10px}.item.ok{background:#e6f9f4}.item.bad{background:#fdebe6}.tabs{gap:6px;padding-bottom:4px;display:flex;overflow-x:auto}.tabs button{background:var(--card);white-space:nowrap;border-radius:99px;padding:10px 16px;font-weight:600}.tabs button.on{background:var(--primary);color:#fff}.row-item{align-items:center;gap:10px;display:flex}.row-item.wrap{flex-wrap:wrap}.inline{align-items:center;gap:8px;display:flex}.num-in{width:76px!important;padding:8px 10px!important}.avatars{flex-wrap:wrap;gap:8px;display:flex}.pick{background:var(--bg);border:2px solid #0000;border-radius:12px;width:46px;height:46px;font-size:24px}.pick.on{border-color:var(--primary);background:var(--primary-soft)}table.words{border-collapse:collapse;width:100%}table.words th{text-align:left;color:var(--muted);font-size:13px}table.words td{padding:4px 3px}table.words input{min-width:90px;border-width:1px!important;padding:8px 10px!important}.card:has(table.words){overflow-x:auto}