.app{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);flex-direction:column;display:flex}.app__header{text-align:center;padding:.75rem 1rem 0}.app__header h1{color:var(--fg-muted);margin:.25rem 0;font-size:1.3rem;font-weight:600}.app__warning{color:var(--accent-2);font-weight:600}.app__hint{color:var(--fg-muted)}.app__main{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:2rem;padding:1rem;display:flex}.app__footer{flex-direction:column;align-items:center;gap:.75rem;padding:1rem;display:flex}.app__controls-hint{text-align:center;max-width:40rem;color:var(--fg-muted);font-size:.85rem}.word-card{background:var(--bg-elevated);text-align:center;border-radius:1.5rem;width:100%;max-width:40rem;padding:2.5rem 1.5rem;box-shadow:0 10px 30px #00000059}.word-card--empty{color:var(--fg-muted);font-size:1.2rem}.word-card__meta{color:var(--fg-muted);justify-content:space-between;margin-bottom:1.5rem;font-size:.9rem;display:flex}.word-card__word{word-break:break-word;font-weight:800;line-height:1.15}.word-card__word--sk{color:var(--accent);margin-bottom:.75rem;font-size:clamp(2.5rem,10vw,4.5rem)}.word-card__word--en{color:var(--accent-2);font-size:clamp(1.8rem,7vw,3rem)}.word-card__word--hidden{color:var(--fg-muted);letter-spacing:.3em}.word-card__status{min-height:1.5rem;color:var(--fg-muted);margin-top:1.5rem;font-size:1rem}.word-card__status--active{color:var(--success);font-weight:600}.controls{justify-content:center;gap:1rem;width:100%;max-width:40rem;display:flex}.controls__btn{cursor:pointer;color:var(--fg);border:none;border-radius:1.25rem;flex-direction:column;flex:1;align-items:center;gap:.35rem;min-height:5.5rem;padding:1.25rem .5rem;font-size:1rem;font-weight:700;transition:transform 80ms,opacity .15s;display:flex}.controls__btn:active:not(:disabled){opacity:.85;transform:scale(.96)}.controls__btn:disabled{cursor:not-allowed;opacity:.45}.controls__icon{font-size:1.75rem}.controls__btn--primary{background:var(--accent);color:#0a1a1f;flex:1.3}.controls__btn--secondary{background:var(--bg-elevated);border:2px solid #ffffff1a}.category-picker{flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;width:100%;max-width:40rem;display:flex}.category-picker__field{color:var(--fg-muted);flex-direction:column;gap:.25rem;font-size:.85rem;display:flex}.category-picker__field select{background:var(--bg-elevated);color:var(--fg);border:1px solid #ffffff26;border-radius:.5rem;min-width:14rem;padding:.6rem .75rem;font-size:1rem}.category-picker__checkbox{color:var(--fg-muted);cursor:pointer;align-items:center;gap:.5rem;font-size:.9rem;display:flex}.category-picker__checkbox input{width:1.2rem;height:1.2rem}@media (width<=420px){.controls__btn span:last-child{font-size:.85rem}}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#1a1a2e;--bg-elevated:#22223a;--fg:#f5f5f7;--fg-muted:#a9a9c0;--accent:#4cc9f0;--accent-2:#f72585;--success:#4ade80;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.4}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--fg);overscroll-behavior:none;-webkit-tap-highlight-color:transparent;margin:0}button{font-family:inherit}