:root{--ink:#342e2b;--muted:#9b918a;--red:#963d36;--line:#e8e1d9}
*{box-sizing:border-box}body{margin:0;background:#f6f4f0;color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.55;cursor:default}button:focus-visible{outline:3px solid #ba8c64;outline-offset:4px}p,h1,h2{margin:0}.simple-page{width:min(660px,calc(100% - 36px));margin:clamp(28px,7vh,70px) auto 40px}.simple-page>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}h1{font-size:24px;font-weight:600;letter-spacing:1px}.settings-button{display:grid;place-items:center;width:34px;height:34px;border:0;border-radius:5px;background:transparent;color:var(--muted)}.settings-button:hover{background:#eee9e2;color:var(--ink)}.work-card{padding:26px;background:#fffdfa;border:1px solid var(--line);border-radius:10px}.upload-area{width:100%;min-height:145px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px;border:1px dashed #d4c6b7;border-radius:6px;background:#faf7f2;color:#9c7860;padding:20px 18px}.upload-area:hover:not(:disabled),.upload-area.dragging{border-color:#9f6851;background:#f5ede3}.upload-title{max-width:100%;overflow-wrap:anywhere;color:#786454;font-size:14px;margin-top:3px}.upload-area small{font-size:11px;color:#aa9b8d}.upload-area img{max-width:100%;max-height:160px;object-fit:contain;border-radius:3px}.file-actions{display:flex;justify-content:flex-end;margin-top:8px}.file-actions button,.clear-connection{border:0;background:none;font-size:11px;color:#a48c7d;padding:3px 0}textarea{display:block;width:100%;height:165px;min-height:100px;resize:vertical;margin-top:18px;padding:15px 16px;border:1px solid var(--line);border-radius:6px;background:#fff;outline:none;color:var(--ink);font-size:16px;line-height:1.85}textarea:focus{border-color:#ba957c;box-shadow:0 0 0 3px #ba957c13}textarea::placeholder{font-size:13px;color:#b0a59b}.review-button{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;padding:14px 18px;border:0;border-radius:6px;background:var(--red);color:#fffaf4;font-size:15px;margin-top:20px;min-height:48px}.review-button:hover:not(:disabled){background:#7e302b}.error,.length-error{font-size:12px;line-height:1.8;color:var(--red);margin-top:12px}.feedback{margin-top:20px;padding:24px 26px;border:1px solid #e3d6c9;border-radius:10px;background:#efe8df}.feedback h2{font-size:12px;font-weight:500;color:#a08269;margin-bottom:12px}.feedback p{font-family:"Songti SC","STSong",serif;font-size:26px;line-height:1.8;color:#4d382b;overflow-wrap:anywhere}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.spin{animation:spin 1.5s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}dialog{width:430px;max-width:calc(100vw - 36px);padding:28px;border:1px solid var(--line);border-radius:10px;background:#fffdfa;color:var(--ink);box-shadow:0 20px 90px #33252424}dialog::backdrop{background:#2c252873;backdrop-filter:blur(2px)}.close-button{position:absolute;top:15px;right:15px;border:0;background:none;color:var(--muted);padding:4px}.settings-dialog h2{font-size:19px;margin-bottom:24px}.settings-dialog label{display:block;font-size:12px;margin:16px 0 8px}.settings-dialog input{width:100%;padding:12px;border:1px solid var(--line);border-radius:5px;background:#fff;font-size:12px;outline:none}.settings-dialog input:focus{border-color:#ba957c}.setting-note{font-size:11px;line-height:1.8;color:var(--muted);margin-top:16px}.clear-connection{display:block;margin:15px auto 0;color:var(--red)}
@media(max-width:600px){.simple-page{margin-top:25px}h1{font-size:22px}.work-card{padding:20px}.upload-area{min-height:130px}textarea{height:155px}.feedback{padding:20px}.feedback p{font-size:23px}}
@media(prefers-reduced-motion:reduce){.spin{animation:none}}
[hidden]{display:none!important}#icon{font-size:30px;font-weight:300}#preview{max-height:160px}#connection input{font-size:16px}