:root{color:#1f2933;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:radial-gradient(circle at 20% 20%,#ffdcb6 0%,#f4efe8 40%,#e8f0ff 100%);font-family:Avenir Next,PingFang SC,Hiragino Sans GB,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}body{min-height:100vh;margin:0}#app{min-height:100vh}.page{max-width:1100px;margin:0 auto;padding:32px 20px 40px}.hero{margin-bottom:22px}.hero h1{margin:8px 0;font-size:clamp(1.6rem,2.4vw,2.5rem);line-height:1.2}.tag{color:#9a3412;background:#fff7ed;border:1px solid #fdba74;border-radius:999px;margin:0;padding:4px 12px;font-size:.9rem;display:inline-block}.sub{color:#475569;margin:0}.grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.card{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffffe6;border:1px solid #d4d4d8;border-radius:16px;padding:16px;box-shadow:0 10px 30px #0f172a14}.wide{grid-column:1/-1}.card h2{margin:0 0 14px;font-size:1.1rem}label{color:#334155;margin-bottom:12px;font-size:.93rem;display:block}.help-link{color:#0369a1;margin-left:10px;font-size:.86rem;text-decoration:none;display:inline-block}.help-link:hover{text-decoration:underline}.inline{align-items:center;gap:8px;margin-right:14px;display:inline-flex}input,textarea,select,button{background:#fff;border:1px solid #cbd5e1;border-radius:10px;width:100%;margin-top:6px;padding:10px 12px;font-size:.95rem}input[type=radio]{width:auto;margin-top:0}textarea{resize:vertical}button{cursor:pointer;transition:transform .15s,box-shadow .2s}button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 20px #0f172a1f}button:disabled{opacity:.65;cursor:not-allowed}.primary{color:#fff;background:linear-gradient(120deg,#2563eb,#0ea5e9);border-color:#0284c7}.actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:6px 0 14px;display:grid}.switch-row{-webkit-user-select:none;user-select:none;cursor:pointer;align-items:center;gap:10px;margin-bottom:14px;display:inline-flex}.switch-input{opacity:0;width:0;height:0;position:absolute}.switch-slider{background:#cbd5e1;border-radius:999px;flex:none;width:44px;height:24px;transition:background-color .2s;position:relative}.switch-slider:after{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .2s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0f172a4d}.switch-input:checked+.switch-slider{background:linear-gradient(120deg,#2563eb,#0ea5e9)}.switch-input:checked+.switch-slider:after{transform:translate(20px)}.switch-input:focus-visible+.switch-slider{outline-offset:2px;outline:2px solid #0284c7}audio{width:100%;margin-bottom:12px}.log{color:#d1fae5;background:#0f172a;border-radius:12px;min-height:120px;max-height:220px;padding:10px 12px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;overflow:auto}.log p{margin:0 0 6px}@media (width<=860px){.grid,.actions{grid-template-columns:1fr}}