:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 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var(--border);background:var(--code-bg);backface-visibility:hidden;box-shadow:var(--shadow);box-sizing:border-box;border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:32px;display:flex;position:absolute;inset:0;transform:rotateY(0)}.card-back{background:var(--accent-bg);border-color:var(--accent-border);transform:rotateY(180deg)}.card-type-badge{text-transform:uppercase;letter-spacing:.1em;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700;position:absolute;top:20px}.card-type-badge--consonant{color:#6366f1;background:#6366f11f}.card-type-badge--vowel{color:#ec4899;background:#ec48991f}.card-type-badge--number{color:#16a34a;background:#22c55e1f}.card-type-badge--native{color:#ea6a0a;background:#f973161f}.card-character{color:var(--text-h);margin:0;font-size:96px;font-weight:700;line-height:1}.card-character--back{color:var(--accent);font-size:48px}.card-name{color:var(--text-h);margin:0;font-size:22px;font-weight:600}.card-romanization-large{color:var(--text);margin:0;font-size:18px}.card-hint-text{color:var(--text);opacity:.5;margin:0;font-size:13px;position:absolute;bottom:20px}.card-nav{gap:16px;display:flex}.nav-btn{border:1px solid var(--border);background:var(--bg);color:var(--text-h);cursor:pointer;border-radius:8px;padding:10px 24px;font-size:15px;font-weight:600;transition:border-color .15s,box-shadow 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0;font-size:13px}.hq-question{flex-direction:column;align-items:center;gap:12px;display:flex}.hq-character{color:var(--text-h);margin:0;font-size:100px;font-weight:700;line-height:1}.hq-prompt{opacity:.55;margin:0;font-size:15px}.hq-options{grid-template-columns:1fr 1fr;gap:12px;width:100%;max-width:480px;display:grid}.hq-option{border:2px solid var(--border);background:var(--code-bg);color:var(--text-h);cursor:pointer;border-radius:12px;padding:18px 12px;font-size:16px;font-weight:500;transition:border-color .15s,transform .15s,opacity .15s}.hq-option:hover{border-color:var(--accent);transform:translateY(-2px)}.hq-option--correct{color:#16a34a;cursor:default;background:#22c55e1f;border-color:#22c55e}.hq-option--correct:hover{border-color:#22c55e;transform:none}.hq-option--wrong{color:#dc2626;cursor:default;background:#ef44441f;border-color:#ef4444}.hq-option--wrong:hover{border-color:#ef4444;transform:none}.hq-option--dim{opacity:.35;cursor:default}.hq-option--dim:hover{border-color:var(--border);transform:none}.hq-btn{cursor:pointer;border:none;border-radius:8px;align-items:center;padding:12px 32px;font-size:15px;font-weight:600;text-decoration:none;transition:opacity .15s,transform .15s;display:inline-flex}.hq-btn--primary{background:var(--accent);color:#fff}.hq-btn--primary:hover{opacity:.88;transform:translateY(-1px)}.hq-btn--outline{border:2px solid var(--border);color:var(--text-h);background:0 0}.hq-btn--outline:hover{border-color:var(--accent);color:var(--accent)}.hq-next-btn{margin-top:4px}.hq-result{text-align:center;flex-direction:column;align-items:center;gap:12px;margin-top:80px;display:flex}.hq-result-score{color:var(--accent);font-size:80px;font-weight:700;line-height:1}.hq-result-total{opacity:.5;font-size:40px;font-weight:400}.hq-result-pct{color:var(--text-h);margin:0;font-size:20px;font-weight:600}.hq-result-msg{opacity:.65;margin:0;font-size:16px}.hq-result-actions{gap:12px;margin-top:16px;display:flex}@media (prefers-color-scheme:dark){.hq-option--correct{color:#4ade80}.hq-option--wrong{color:#f87171}}