:root{--bg:#f4f6fb;--card:#fff;--text:#111827;--muted:#6b7280;--border:#e5e7eb;--primary:#1d4ed8;--primary-2:#2563eb;--ok-bg:#dcfce7;--ok:#166534;--bad-bg:#fee2e2;--bad:#991b1b;--warn-bg:#fef3c7;--warn:#92400e;--radius:14px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#0f172a;--card:#1e293b;--text:#f1f5f9;--muted:#94a3b8;--border:#334155;--primary:#3b82f6;--primary-2:#60a5fa;--ok-bg:#14532d;--ok:#bbf7d0;--bad-bg:#7f1d1d;--bad:#fecaca;--warn-bg:#78350f;--warn:#fde68a}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}button{font:inherit;cursor:pointer;color:inherit}h1{margin:8px 0 4px;font-size:1.7rem}h2{margin:8px 0 4px;font-size:1.4rem}h3{margin:12px 0 8px;font-size:1.1rem}p{margin:6px 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.icon{font-size:1.8rem}.word-row{align-items:center;gap:10px;display:flex}.ru{font-weight:600}.badge{background:var(--border);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:.75rem}.badge.ok{background:var(--ok-bg);color:var(--ok)}.badge.warn{background:var(--warn-bg);color:var(--warn)}.tabs{background:var(--border);border-radius:10px;gap:6px;margin:12px 0;padding:4px;display:flex}.tabs button{color:var(--muted);background:0 0;border:0;border-radius:8px;flex:1;padding:8px}.tabs button.active{background:var(--card);color:var(--text);font-weight:600;box-shadow:0 1px 2px #00000014}.tabs.compact{margin:0}.tabs.compact button{padding:6px 12px}.link{color:var(--primary);background:0 0;border:0;margin:4px 0;padding:0}.primary{background:var(--primary);color:#fff;border:0;border-radius:10px;margin-top:10px;padding:10px 18px;font-weight:600}.primary:hover{background:var(--primary-2)}.primary:disabled{opacity:.5;cursor:default}.wide{width:100%}button:not(.primary):not(.link):not(.option):not(.speaker):not(.card):not(nav button):not(.tabs button):not(.grades button){background:var(--card);border:1px solid var(--border);border-radius:10px;margin-top:10px;padding:10px 16px}.row{align-items:center;gap:10px;display:flex}.row.wrap{flex-wrap:wrap}.row.between{justify-content:space-between}select{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:10px;padding:8px 10px}.section p{margin:8px 0}.examples{margin:10px 0 0;padding:0;list-style:none}.examples li{border-top:1px dashed var(--border);padding:8px 0}.table-wrap{margin:10px 0;overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{border:1px solid var(--border);text-align:left;white-space:nowrap;padding:6px 8px}th{background:var(--bg)}.speaker{vertical-align:middle;background:0 0;border:0;padding:0 4px;font-size:1.1rem;line-height:1}.speaker.sm{opacity:.75;font-size:.9rem}.speaker:hover{transform:scale(1.15)}.progress{background:var(--border);border-radius:999px;height:6px;margin:8px 0;overflow:hidden}.progress div{background:var(--primary);height:100%;transition:width .3s}.question{margin:10px 0 4px;font-size:1.15rem;font-weight:600}.hint{margin-bottom:8px}.options{flex-direction:column;gap:8px;margin:10px 0;display:flex}.option{text-align:left;border:2px solid var(--border);background:var(--card);border-radius:10px;padding:12px 14px;font-size:1rem}.option:hover:not(:disabled){border-color:var(--primary)}.option.selected{border-color:var(--primary);background:color-mix(in srgb, var(--primary) 10%, var(--card))}.option.right{background:var(--ok-bg);color:var(--ok);border-color:#16a34a}.option.wrong{background:var(--bad-bg);color:var(--bad);border-color:#dc2626}.option:disabled{cursor:default}.fill{width:100%;font:inherit;border:2px solid 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.5s;display:flex;position:absolute;inset:0;box-shadow:0 6px 20px #00000014}.fc-front{transform:rotateY(0)}.fc-back{transform:rotateY(180deg)}.flashcard.flipped .fc-front{transform:rotateY(-180deg)}.flashcard.flipped .fc-back{transform:rotateY(0)}.fc-word{margin-bottom:6px;font-size:1.6rem;font-weight:700}.fc-example{margin-top:14px;font-size:.95rem}.tap{margin-top:20px}.grades{grid-template-columns:repeat(4,1fr);gap:8px;margin-top:8px;display:grid}.grades button{color:#fff;border:0;border-radius:10px;flex-direction:column;align-items:center;padding:10px 4px;font-weight:600;display:flex}.grades button span{opacity:.9;font-size:.7rem;font-weight:400}.g0{background:#dc2626}.g1{background:#f59e0b}.g2{background:#16a34a}.g3{background:#2563eb}.article p{white-space:pre-wrap;word-break:break-word;margin:2px 0}.article .gap{height:10px}.article .ru-line{font-weight:500}.fc-word.long{font-size:1.15rem;font-weight:600}.word-row .ru{word-break:break-word}a{color:var(--primary)}.lesson-num.done{background:#16a34a}.lesson-num.small{background:var(--border);color:var(--text);font-size:.85rem}.article .playing{background:color-mix(in srgb, var(--primary) 15%, transparent);border-radius:6px}.article .uz-line{color:var(--muted)}.chips{flex-wrap:wrap;gap:6px;margin:8px 0 12px;display:flex}.chip{border:1px solid var(--border);background:var(--card);border-radius:999px;font-size:.85rem;margin:0!important;padding:4px 10px!important}.chip.active{border-color:var(--primary);background:color-mix(in srgb, var(--primary) 12%, var(--card));color:var(--primary);font-weight:600}.phrase-row{cursor:default}.phrase-row .uz{color:var(--muted);font-size:.9rem}.phrase-row .ru{font-weight:600}.phrase-row.playing,.bubble.playing{border-color:var(--primary);background:color-mix(in srgb, var(--primary) 10%, var(--card))}.hidden-text{color:var(--muted);font-style:italic;font-weight:400}.dialog{flex-direction:column;gap:8px;margin:12px 0;display:flex}.bubble{background:var(--card);border:1px solid var(--border);border-radius:16px 16px 16px 4px;align-self:flex-start;max-width:88%;padding:10px 14px}.bubble.right{background:color-mix(in srgb, var(--primary) 8%, var(--card));border-radius:16px 16px 4px;align-self:flex-end}.bubble .ru{font-weight:500}.quote{background:linear-gradient(135deg, color-mix(in srgb, var(--primary) 12%, var(--card)), var(--card));border:1px solid var(--border);border-radius:var(--radius);margin:12px 0;padding:16px}.quote .ru{font-size:1.05rem;font-style:italic;font-weight:600}.quote .author{text-align:right;color:var(--muted);font-size:.8rem}.plan-item{align-items:center;gap:12px;display:flex}.plan-item .check{border:2px solid var(--border);border-radius:50%;flex-shrink:0;place-items:center;width:28px;height:28px;font-size:.9rem;display:grid}.plan-item.done .check{color:#fff;background:#16a34a;border-color:#16a34a}.plan-item.done .lesson-title{color:var(--muted);text-decoration:line-through}.dict-play{align-items:center;gap:14px;margin:10px 0;display:flex}.big-play{border-radius:50%;width:64px;height:64px;margin:0;padding:0;font-size:1.6rem}.dict-input{resize:vertical;font-size:1.1rem}.dict-answer{margin:6px 0;font-size:1.1rem}.wrong-word{color:var(--bad);font-weight:700;-webkit-text-decoration:underline wavy #dc2626;text-decoration:underline wavy #dc2626}.reminder{margin-top:16px}.time-input{font:inherit;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:8px;margin-left:6px;padding:6px 8px}.auth-wrap{max-width:440px;margin:0 auto;padding:32px 16px}.auth-hero{text-align:center;margin-bottom:16px}.auth-logo{font-size:3rem}.auth-hero h1{margin:4px 0}.auth-hero h1 span{color:var(--primary)}.auth-card form{flex-direction:column;gap:4px;display:flex}.user-menu{position:relative}.user-btn{background:var(--border);text-overflow:ellipsis;white-space:nowrap;border:0;border-radius:999px;max-width:160px;padding:4px 10px;font-size:.85rem;overflow:hidden}.user-pop{background:var(--card);border:1px solid var(--border);z-index:20;border-radius:12px;min-width:220px;padding:10px;position:absolute;top:36px;right:0;box-shadow:0 8px 24px #00000026}.user-pop .muted{word-break:break-all}.sync{color:var(--muted);margin-right:8px;font-size:.75rem}