:root{font-family:Noto Sans JP,Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;font-weight:400;color:#0f172a;background-color:#f8fafc;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background-color:#f8fafc;background-image:radial-gradient(circle,rgba(148,163,184,.45) 1px,transparent 1px);background-size:24px 24px;background-position:0 0}button{font:inherit;color:inherit;background:none}html,body{height:100%;margin:0;overflow:hidden;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,sans-serif;line-height:1.3;font-weight:400}:root{--type-large-title: clamp(24px, 4vw, 40px);--type-title-1: 28px;--type-title-2: 24px;--type-title-3: 20px;--type-subhead: 16px;--type-body-2: 14px}.type-large-title{font-size:var(--type-large-title);line-height:1.2}.type-title-1{font-size:var(--type-title-1);line-height:1.3}.type-title-2{font-size:var(--type-title-2);line-height:1.3}.type-title-3{font-size:var(--type-title-3);line-height:1.3}.type-subhead{font-size:var(--type-subhead);line-height:1.6}.type-body-2{font-size:var(--type-body-2);line-height:1.6}#root{height:100%;overflow:hidden;margin:0 auto;padding:0;background:transparent}.app-shell{max-width:100%;margin:0 auto;padding:0;background:transparent}.voice-treatment header{margin-bottom:1.5rem}.voice-treatment header h1{margin-bottom:.25rem;font-size:1.75rem}.voice-treatment__controls{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.voice-treatment__status{font-size:.9rem;color:#475569}.voice-treatment__form{display:flex;flex-direction:column;gap:.75rem}.voice-treatment__form label{font-weight:600}.voice-treatment__form textarea{width:100%;font:inherit;border-radius:12px;border:1px solid #cbd5f5;padding:1rem;resize:vertical;background:#f8f9ff}.voice-treatment__formActions{display:flex;justify-content:flex-end}.voice-treatment__error{margin-top:1rem;color:#b42318;font-weight:600}.voice-treatment__result{margin-top:2rem;padding:1.5rem;border-radius:12px;background:#0f172a;color:#e2e8f0}.voice-treatment__result dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin:0}.voice-treatment__result dt{font-weight:700;margin-bottom:.25rem;color:#a5b4fc}