:root{--ink:#263d35;--muted:#5d6e65;--paper:#f5f2e9;--white:#fffdf7;--green:#284f40;--line:#d6dcd0;--accent:#a83e29}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65}.shell{max-width:880px;margin:auto;padding:0 28px}.masthead{display:flex;align-items:center;justify-content:space-between;padding:26px 0;border-bottom:1px solid var(--line);gap:12px}.wordmark{color:var(--green);text-decoration:none;font:italic 38px Georgia,serif;letter-spacing:-3px}.wordmark span{font:12px "PingFang SC",sans-serif;letter-spacing:2px;margin-left:16px}h1{font-family:"Songti SC","STSong",serif;font-size:clamp(37px,7vw,58px);line-height:1.2;font-weight:500;letter-spacing:2px;margin:14px 0 24px}h2{font-size:21px;line-height:1.4;font-weight:600;margin:0}p{margin:12px 0}.eyebrow{font-size:11px;letter-spacing:2.5px;font-weight:600;color:var(--muted)}.panel{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px}.login{max-width:520px;margin:48px auto}.intro{color:var(--muted);max-width:340px;margin-bottom:28px}label{display:block;font-size:14px;font-weight:600;margin-bottom:8px}input,textarea{width:100%;border:1px solid #9aa99e;background:#fffefb;border-radius:9px;padding:13px;font:inherit;color:var(--ink)}textarea{resize:vertical}button{font:inherit;font-size:15px;cursor:pointer;min-height:46px;border-radius:9px;padding:10px 18px;border:1px solid transparent;background:var(--green);color:white;font-weight:600}button:disabled{opacity:.5;cursor:not-allowed}button:hover:not(:disabled){filter:brightness(.93)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,audio:focus-visible{outline:3px solid #b36b2f;outline-offset:3px}.quiet{background:transparent;border:1px solid var(--line);color:var(--ink)}#login-button{width:100%;display:flex;justify-content:space-between;margin-top:18px}.fine{font-size:12px;color:var(--muted);line-height:1.7}.welcome{padding:38px 0 28px}.welcome h1{font-size:clamp(34px,7vw,48px)}.device-line{display:flex;align-items:center;gap:8px;font-size:14px}.dot{width:8px;height:8px;border-radius:50%;background:#9c8a65}.dot.online{background:#3f7c57}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:20px 0 14px}.count{font-family:Georgia,serif;font-weight:400;font-size:16px;color:var(--muted);margin-left:6px}.messages{display:grid;gap:12px}.message{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:20px}.message header{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.message time{font-size:13px;color:var(--muted)}.badge{font-size:12px;color:var(--green);background:#e8eee3;border-radius:5px;padding:3px 8px}.message h3{font-size:17px;margin:10px 0}.message p{white-space:pre-wrap;overflow-wrap:anywhere}.message audio,audio#preview{width:100%;margin:14px 0 6px}.message button{margin-top:12px}.empty{border:1px dashed #aab7aa;border-radius:12px;padding:25px;color:var(--muted);font-size:14px}.composer{margin:30px 0}.composer>p{font-size:14px;color:var(--muted)}.tabs{display:flex;gap:4px;padding:4px;background:#ecefe6;border-radius:10px;margin:24px 0 18px}.tabs button{flex:1;background:transparent;color:var(--muted);padding:8px}.tabs .selected{background:var(--white);color:var(--green);box-shadow:0 1px 3px #263d3514}.record-row{display:flex;align-items:center;gap:16px;margin:16px 0;flex-wrap:wrap}.record{background:#f0e6dc;border:1px solid #d9c2ae;color:#823b2d}.record.active{background:var(--accent);color:white}output{font-variant-numeric:tabular-nums;font-size:14px;color:var(--muted)}.draft-state{border-left:3px solid #9da88b;padding:8px 12px;background:#f0f2e9;font-size:14px;overflow-wrap:anywhere}.actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.notice{position:sticky;bottom:12px;background:var(--ink);color:white;border-radius:10px;padding:12px 18px;font-size:14px;box-shadow:0 4px 20px #263d3520;overflow-wrap:anywhere}.notice:empty{display:none}.endnote{margin:28px 0}footer{display:flex;justify-content:space-between;gap:12px;padding:24px 0;border-top:1px solid var(--line);color:var(--muted);font-size:12px}footer span{font-size:10px;letter-spacing:2px}[hidden]{display:none!important}@media(max-width:520px){.shell{padding:0 18px}.masthead{padding:18px 0}.wordmark span{font-size:10px;letter-spacing:1px;margin-left:12px}.panel{padding:22px}.login{margin:28px auto}.message{padding:17px}.toolbar h2{font-size:19px}.toolbar button{font-size:13px;padding:8px 12px}.composer{margin-top:24px}footer{display:block}footer span{display:block;margin-top:4px}}

.message-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:14px}.message-actions button{margin-top:0}.download{display:inline-flex;align-items:center;min-height:46px;padding:10px 18px;border-radius:9px;text-decoration:none;font-size:15px;font-weight:600}.download:hover{background:#edf0e7}.delete{color:var(--accent)}