:root{--text: #000000;--bg: #ffffff;--muted: #666666;--accent: #FF6302;--radius: 10px;--max-width: 900px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}html,body,#__next{margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.45;-webkit-text-size-adjust:100%}.container{max-width:var(--max-width);margin:40px auto;padding:24px}.navbar{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-radius:12px;background:#fff;border:1px solid #eee;box-sizing:border-box}.logo{font-weight:700;font-size:1.25rem;letter-spacing:.4px;color:var(--text)}.header-btn{background:transparent;border:2px solid var(--accent);color:var(--accent);padding:8px 14px;border-radius:999px;cursor:pointer;font-weight:600;transition:all .5s ease}.header-btn:hover{background:var(--accent);color:#fff}.card{margin-top:20px;border-radius:12px;background:#fff}h1,h2,h3{margin:0 0 12px}textarea{width:100%;min-height:160px;resize:vertical;padding:14px;border-radius:8px;border:1px solid #ccc;background:#fff;color:var(--text);font-size:1rem;box-sizing:border-box;outline:none;transition:.5s}textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px #ff630214}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:8px;border:none;cursor:pointer;font-weight:700;font-size:.95rem;transition:all .5s ease}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{opacity:.95}.btn-primary:active{transform:translateY(1px)}.btn-ghost{background:transparent;color:var(--text);border:1px solid #ccc}.btn-ghost:hover{background:#f7f7f7}.loading{display:flex;align-items:center;gap:12px;font-weight:600;color:var(--muted)}.hint{margin-top:10px;color:var(--muted);font-size:.9rem}.footer-note{margin-top:18px;color:var(--muted);font-size:.85rem}.auth-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#00000059;z-index:40}.auth-box{width:420px;max-width:92%;background:#fff;border-radius:12px;padding:20px;border:1px solid #eee}.input{width:100%;padding:10px 12px;border-radius:8px;border:1px solid #ccc;background:#fff;color:var(--text);margin-top:8px;font-size:1rem;box-sizing:border-box}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #ff630214;outline:none}.toast-wrap{position:fixed;right:20px;bottom:20px;z-index:60}.toast{display:inline-block;background:#fff;color:var(--text);padding:10px 14px;border-radius:8px;border:1px solid #eee;box-shadow:0 6px 18px #0000001f;font-weight:600}.error{color:#ff3b3b;margin-top:8px}.generated-wrap{position:relative;margin-top:12px;overflow:visible}.generatedHeader{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;background:transparent;padding:0;z-index:2;background-color:var(--bg)}.generatedHeaderTitle{margin:1em 0}.generated-content{width:100%;min-height:80px;border:none;background:transparent;color:var(--text);font-size:1.6rem;line-height:1.6;box-sizing:border-box;outline:none;white-space:pre-wrap;word-break:break-word;-webkit-user-modify:read-write-plaintext-only;caret-color:var(--accent);padding:0 2px}.generated-content:focus{outline:none;box-shadow:none}.copy-btn{background:var(--accent);color:#fff;border:none;padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:600;font-size:.85rem;z-index:6;box-shadow:0 6px 14px #00000014}.copy-btn:hover{opacity:.95}.choice-screen{display:flex;flex-direction:column;gap:16px;align-items:center;padding:20px 0}.audio-controls{margin-top:12px;display:flex;gap:12px}.audio-preview{margin-top:16px;display:flex;flex-direction:column;gap:8px}.generated-text{white-space:pre-wrap;background:#fafafa;padding:14px;border-radius:8px;font-size:1rem;line-height:1.5}.blinkingDot{width:10px;height:10px;border-radius:50%;background-color:red;animation:blink 1s infinite;display:inline-block}@keyframes blink{0%{opacity:1}50%{opacity:0}to{opacity:1}}@media (max-width: 600px){.container{margin:20px;padding:0}.navbar{padding:12px}.auth-box{width:94%}}.audio-wave-player{display:flex;align-items:center;gap:14px;padding:10px 14px;border-radius:10px;background:#f3f3f3;cursor:pointer;-webkit-user-select:none;user-select:none;width:100%;max-width:720px;box-sizing:border-box}.aw-left{display:flex;align-items:center;gap:10px;flex:0 0 auto}.aw-playbtn{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:8px;border:none;background:#fff;box-shadow:0 1px 2px #0000000f;font-size:16px;cursor:pointer;padding:0}.aw-time{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Roboto Mono,monospace;font-size:13px;color:#333}.aw-wave-wrap{flex:1 1 auto;min-width:120px;height:48px;display:flex;align-items:center}.aw-wave-svg{width:100%;height:48px;display:block}.aw-bar{fill:#cfcfcf;transition:fill .16s linear}.aw-bar-active{fill:#ff6302}.audio-wave-player:focus,.audio-wave-player:hover{outline:none}@media (max-width: 420px){.audio-wave-player{padding:8px 10px}.aw-playbtn{width:32px;height:32px;font-size:14px}.aw-time{font-size:12px}.aw-wave-wrap,.aw-wave-svg{height:36px}}