@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Noto+Sans+JP:wght@400;500;700&display=swap";:root{--bg: #08111f;--bg-2: #102445;--surface: rgba(8, 22, 41, .84);--line: rgba(154, 197, 255, .25);--text: #f3f7ff;--muted: #9fb6d9;--accent: #11d3b8;--danger: #ff5d66}*{box-sizing:border-box}body{margin:0;color:var(--text);font-family:Noto Sans JP,sans-serif;background:radial-gradient(circle at 20% 10%,#21477c,var(--bg) 55%),linear-gradient(120deg,#060f1d,var(--bg-2));min-height:100vh}h1,h2,h3,button{font-family:Space Grotesk,Noto Sans JP,sans-serif}.app{padding:20px;display:grid;gap:16px}.topbar,.controls,.alert,.panel,.signin-card{border:1px solid var(--line);background:var(--surface);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topbar{padding:16px;border-radius:14px;display:flex;justify-content:space-between;gap:16px;align-items:center}.topbar-actions{display:flex;gap:8px}.eyebrow{margin:0;color:var(--muted);font-size:12px;letter-spacing:.08em;text-transform:uppercase}h1,h2,h3,p{margin:0}.controls{border-radius:12px;padding:10px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}.tabs{display:flex;gap:8px}.tab,button,.search,textarea{border-radius:10px;border:1px solid var(--line);color:var(--text)}.tab,button{background:#112848;padding:10px 14px;cursor:pointer}.tab.active{background:linear-gradient(130deg,#0f846f,#0d6b95)}.search{background:#0c1b34;padding:10px;min-width:280px}.layout{display:grid;grid-template-columns:360px 1fr;gap:16px}.panel{border-radius:14px;padding:14px;min-height:480px}.voice-list{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:8px;max-height:70vh;overflow:auto}.voice-item{width:100%;text-align:left;display:grid;gap:2px;background:#0b1d37}.voice-item.active{border-color:var(--accent)}.voice-item span{color:var(--muted);font-size:12px}.detail-grid{margin-top:12px;display:grid;gap:10px}.desc{padding:8px;border-radius:8px;background:#071225}.preview-box,.action-box,.history-box{border:1px solid var(--line);border-radius:10px;padding:10px;display:grid;gap:8px;background:#08182f}.audio-section{display:grid;gap:6px}.audio-section+.audio-section{margin-top:6px;padding-top:10px;border-top:1px solid var(--line)}.audio-section h4{margin:0;font-size:13px;color:var(--muted)}audio{width:100%}textarea{background:#041225;min-height:90px;padding:8px;resize:vertical}.primary{background:linear-gradient(140deg,#11d3b8,#007ea0);color:#001726;font-weight:700}.danger{background:linear-gradient(140deg,#ff6b75,#c22846)}.ghost{background:#10233f}.alert{padding:10px 12px;border-radius:10px;display:flex;justify-content:space-between;align-items:center}.icon{padding:2px 8px;background:transparent;border:1px solid var(--line)}.signin-page{min-height:100vh;display:grid;place-items:center;padding:24px}.signin-card{width:min(500px,100%);padding:20px;border-radius:16px;display:grid;gap:12px}.history-box ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}.history-box li{padding:8px;border-radius:8px;background:#061327}@media (max-width: 1024px){.layout{grid-template-columns:1fr}.panel{min-height:auto}.voice-list{max-height:40vh}}