:root{--bg:#f7f5f2;--surface:#fff;--text:#1f2937;--muted:#6b7280;--border:#e5e1da;--accent:#b91c1c;--accent-text:#fff;--again:#dc2626;--hard:#d97706;--good:#16a34a;--easy:#2563eb;--warn-bg:#fef3c7;--warn-text:#92400e;--ok-bg:#dcfce7;--ok-text:#166534;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:17px;line-height:1.45}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#141414;--surface:#1f1f1f;--text:#f3f4f6;--muted:#9ca3af;--border:#333;--accent:#ef4444;--warn-bg:#3b2f0b;--warn-text:#fcd34d;--ok-bg:#0f2e1a;--ok-text:#86efac}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}button,input,select{font:inherit;color:inherit}.app{flex-direction:column;max-width:560px;min-height:100dvh;margin:0 auto;display:flex}header{padding:calc(env(safe-area-inset-top) + 10px) 16px 6px}header h1{color:var(--accent);margin:0;font-family:Georgia,serif;font-size:1.3rem}main{flex:1;padding:8px 16px 96px}h2{margin:0 0 10px;font-size:1rem}nav{background:var(--surface);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);justify-content:center;display:flex;position:fixed;bottom:0;left:0;right:0}nav button{max-width:140px;color:var(--muted);background:0 0;border:0;flex-direction:column;flex:1;align-items:center;gap:2px;padding:8px 4px 10px;font-size:.75rem;display:flex;position:relative}nav button .icon{font-size:1.3rem;line-height:1}nav button.active{color:var(--accent);font-weight:600}nav .count{background:var(--accent);min-width:18px;color:var(--accent-text);border-radius:9px;padding:0 5px;font-size:.7rem;line-height:18px;position:absolute;top:4px;left:calc(50% + 8px)}button{cursor:pointer;border:1px solid var(--border);background:var(--surface);border-radius:10px;padding:10px 14px}button.primary{background:var(--accent);color:var(--accent-text);border-color:var(--accent);font-weight:600}button.primary:disabled{opacity:.4}button.danger{color:var(--again)}button.link{color:var(--accent);background:0 0;border:0;padding:4px 0}button.icon{background:0 0;border:0;padding:4px;font-size:1.2rem}.empty{text-align:center;color:var(--muted);padding:48px 16px}.empty .big{color:var(--text);margin:0 0 4px;font-size:1.6rem}.muted{color:var(--muted)}.badge{background:var(--border);color:var(--text);border-radius:8px;margin-left:6px;padding:1px 7px;font-size:.72rem;display:inline-block}.badge.warn{background:var(--warn-bg);color:var(--warn-text)}.hint{background:var(--border);border-radius:8px;margin:6px 0;padding:8px 10px;font-size:.9rem}.hint.warn{background:var(--warn-bg);color:var(--warn-text)}.hint.ok{background:var(--ok-bg);color:var(--ok-text);margin-bottom:14px}.learn{flex-direction:column;gap:14px;display:flex}.counts{color:var(--muted);align-items:center;gap:14px;font-size:.9rem;display:flex}.counts .link{margin-left:auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-direction:column;min-height:260px;padding:18px 18px 22px;display:flex}.direction{color:var(--muted);font-size:.8rem}.front{text-align:center;margin:36px 0 20px;font-size:2rem;font-weight:600}.back{border-top:1px dashed var(--border);text-align:center;flex-direction:column;gap:8px;padding-top:16px;display:flex}.back .answer,.back .speakable{font-size:1.5rem;font-weight:600}.speakable{justify-content:center;align-items:center;gap:6px;display:inline-flex}.meta{color:var(--muted);font-size:.9rem}.example{font-style:italic}.note{color:var(--muted);font-size:.9rem}.reveal{padding:16px;font-size:1.1rem}.ratings{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.ratings button{color:#fff;border:0;flex-direction:column;align-items:center;padding:12px 4px;font-weight:600;display:flex}.ratings button small{opacity:.9;font-size:.75rem;font-weight:400}.ratings .again{background:var(--again)}.ratings .hard{background:var(--hard)}.ratings .good{background:var(--good)}.ratings .easy{background:var(--easy)}.word-form,.settings section{flex-direction:column;gap:12px;display:flex}.settings{flex-direction:column;gap:28px;display:flex}.settings p{margin:0}label{color:var(--muted);flex-direction:column;gap:4px;font-size:.85rem;display:flex}input,select{border:1px solid var(--border);background:var(--surface);border-radius:10px;width:100%;padding:11px 12px;font-size:1rem}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}.word-form .link{align-self:flex-start}fieldset.tags{border:0;min-width:0;margin:0;padding:0}fieldset.tags legend{color:var(--muted);margin-bottom:4px;padding:0;font-size:.85rem}fieldset.tags .chips{margin-bottom:0}.form-actions{flex-wrap:wrap;gap:8px;margin-top:6px;display:flex}.form-actions .primary{flex:1}label.button{cursor:pointer;border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:10px;flex-direction:row;padding:10px 14px;font-size:1rem}.search{margin-bottom:10px}.chips{gap:6px;margin-bottom:10px;display:flex;overflow-x:auto}.chip{white-space:nowrap;border-radius:16px;padding:6px 12px;font-size:.85rem}.chip.active{background:var(--accent);color:var(--accent-text);border-color:var(--accent)}.chips.wrap{flex-wrap:wrap;overflow-x:visible}.word-list{background:var(--surface);border:1px solid var(--border);border-radius:12px;margin:0;padding:0;list-style:none;overflow:hidden}.word-list li+li{border-top:1px solid var(--border)}.row{text-align:left;background:0 0;border:0;border-radius:0;grid-template-columns:1fr 1fr 72px;align-items:center;gap:8px;width:100%;padding:12px 14px;display:grid}.row .id{font-weight:600}.row .de{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.row .due{color:var(--muted);text-align:right;font-size:.8rem}