:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#202923;background:#f7f9f8;font-synthesis:none;letter-spacing:0;--green:#237558;--muted:#77817b;--line:#dce3de}
.records-heading .tiny-label{font-size:11px;color:var(--muted)}
*{box-sizing:border-box}body{margin:0}button,textarea,a{-webkit-tap-highlight-color:transparent}button,textarea{font:inherit;letter-spacing:0}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button:disabled{cursor:not-allowed}svg{width:20px;height:20px;stroke-width:1.7;flex-shrink:0}[hidden]{display:none!important}
.site-header{height:78px;border-bottom:1px solid var(--line);background:#fff}.header-inner{max-width:1120px;height:100%;padding:0 40px;margin:auto;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:600}.brand-icon{width:35px;height:35px;background:var(--green);color:#fff;display:grid;place-items:center;border-radius:7px}.brand-icon svg{width:23px;height:23px}.service{display:flex;align-items:center;gap:8px;font-size:12px;color:#63736a}.status-dot{height:6px;width:6px;border-radius:50%;background:#a5b1a9}.service.ready .status-dot{background:#339e74;box-shadow:0 0 0 4px #ebf5ef}.service.offline .status-dot{background:#c0614d}
main{width:min(960px,100% - 80px);margin:0 auto}.converter{padding:58px 0 44px}.heading-line{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:36px}.eyebrow{font-size:10px;font-weight:650;color:#8a958e;margin-bottom:12px}h1{font-size:32px;line-height:1.25;font-weight:650;margin:0}.heading-dot{color:var(--green);margin-left:3px}.format-label{display:flex;align-items:center;gap:8px;color:#92a097;font-size:12px;font-weight:500;padding-bottom:4px}.format-label svg{width:18px;height:18px}.field-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.field-heading label{font-size:13px;font-weight:550}.input-tools{display:flex;gap:2px}.icon-button{width:32px;height:32px;border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;color:#8b958e;border-radius:5px;flex-shrink:0}.icon-button:hover{background:#eaf0ec;color:#334e3e}.icon-button svg{width:17px;height:17px}.input-wrap{position:relative;background:#fff;border:1px solid #ccd7cf;border-radius:7px;transition:border-color .15s,box-shadow .15s}.input-wrap:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #23755810}.link-icon{position:absolute;top:22px;left:20px;width:19px;color:#99a89e}textarea{display:block;width:100%;min-height:124px;max-height:260px;resize:vertical;border:0;outline:0;background:transparent;color:#27362d;padding:20px 22px 20px 51px;font-size:14px;line-height:1.7;border-radius:7px;overflow-wrap:anywhere}textarea::placeholder{color:#a3ada6}.form-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:18px}.format-note{display:flex;align-items:center;gap:11px;color:#8b958e;font-size:11px}.format-note strong{font-weight:600;font-size:11px;color:#627569}.tiny-label{color:#a0a9a3}.note-divider{width:1px;height:10px;background:#dce3de}.primary-button{height:46px;min-width:186px;display:flex;align-items:center;justify-content:center;gap:11px;padding:0 18px;border:1px solid #237558;background:var(--green);color:white;border-radius:6px;font-size:13px;font-weight:550;box-shadow:0 2px 4px #174c2310;transition:background .15s}.primary-button:hover{background:#195f45}.primary-button:disabled{background:#698e7b;border-color:#698e7b}.primary-button svg{width:17px;height:17px}.button-arrow{margin-left:10px;opacity:.7}.input-error{color:#ad493b;font-size:13px;padding:12px 0 0;margin:0;line-height:1.6}.progress-panel{margin-top:26px;padding-top:22px;border-top:1px solid var(--line)}.progress-heading{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#46765d}.progress-caption{display:flex;gap:9px;align-items:center}.spinner{width:13px;height:13px;border-radius:50%;border:2px solid #d6e5db;border-top-color:var(--green);animation:spin 1s linear infinite}.progress-track{height:4px;background:#e3eae5;border-radius:2px;margin:14px 0 12px;overflow:hidden}#progress-bar{height:100%;background:#398761;transition:width .45s;width:0}.progress-steps{display:flex;justify-content:space-between;color:#a2aaa5;font-size:10px}.progress-steps .active{color:#2e7652}.completion{display:flex;gap:9px;align-items:center;margin-top:26px;border-top:1px solid #d9e8dd;padding-top:20px;color:var(--green);font-size:13px}.completion>svg{width:18px;height:18px}.text-link{margin-left:auto;font-weight:550;display:flex;gap:7px;align-items:center}.text-link svg{width:16px;height:16px}
.records{border-top:1px solid var(--line);padding:26px 0 0;min-height:300px}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.records-heading{display:flex;align-items:center;gap:11px}h2{font-size:15px;font-weight:600;line-height:1.5;margin:0}#record-count{font-size:10px;line-height:18px;min-width:18px;text-align:center;background:#e8ede9;color:#7a887e;border-radius:3px;font-variant-numeric:tabular-nums}.table-labels{display:grid;grid-template-columns:minmax(0,1fr) 140px 142px;font-size:10px;color:#8d9891;border-bottom:1px solid var(--line);padding:0 0 12px;gap:20px}.table-labels span:last-child{text-align:right}.record{display:grid;grid-template-columns:minmax(0,1fr) 140px 142px;align-items:center;gap:20px;min-height:96px;padding:18px 0;border-bottom:1px solid #e2e7e3}.record-main{min-width:0;display:flex;align-items:center;gap:14px}.record-cover{width:52px;height:52px;flex-shrink:0;background:#eaf0ec;border-radius:5px;color:#698b78;display:grid;place-items:center;position:relative;overflow:hidden}.record-cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}.record-cover>svg{width:22px;height:22px}.record-title{font-size:13px;font-weight:550;line-height:1.5;margin:0 0 6px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.record-details{min-width:0}.record-subtitle{display:flex;gap:7px;align-items:center;font-size:10px;color:#95a098;line-height:1.4}.record-subtitle .format-tag{font-size:9px;padding:1px 4px;border:1px solid #dce4de;border-radius:2px;color:#8b988f}.record-meta{font-size:12px;line-height:1.8;font-variant-numeric:tabular-nums;color:#4a5d50}.record-size{font-size:10px;color:#9ba59e}.record-actions{display:flex;justify-content:flex-end;align-items:center;gap:9px}.play-button{width:34px;height:34px;border-radius:50%;background:#fff;border:1px solid #dce5df;color:#4d6c59}.play-button:hover{background:#edf3ef;color:var(--green)}.play-button svg{width:15px;height:15px}.play-button.playing{color:var(--green);border-color:#97bba4;background:#e9f4ed}.download-button{display:flex;align-items:center;justify-content:center;gap:7px;min-width:79px;height:34px;padding:0 12px;border:1px solid #d3dfd6;background:#fff;color:#3b6b50;border-radius:5px;font-size:11px}.download-button:hover{border-color:#88ab95;background:#f2f7f4}.download-button svg{width:14px;height:14px}.audio-player{grid-column:1/-1;width:100%;height:35px;margin-top:2px}.failed-message{color:#b35a49;font-size:11px;line-height:1.5}.record.failed .record-cover{color:#bc7663;background:#f6ece8}.empty-state{padding:55px 0 40px;display:flex;flex-direction:column;align-items:center;color:#9caaa1}.empty-icon{color:#b4c3b9;position:relative;display:flex;align-items:center;justify-content:center;height:35px;width:80px}.empty-icon:before,.empty-icon:after{content:"";height:1px;width:18px;background:#d9e3dc;position:absolute;top:17px}.empty-icon:before{left:0}.empty-icon:after{right:0}.empty-icon svg{width:30px;height:30px;stroke-width:1.3}.empty-state p{font-size:12px;font-weight:400;margin:14px 0 2px}.empty-state>span{font-size:11px;color:#d2ddd5}footer{display:flex;justify-content:space-between;align-items:center;padding:30px 0 35px;color:#a9b3ad;font-size:10px;gap:20px}.footer-wordmark{font-size:9px;font-weight:550}.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#263e30;color:white;padding:12px 20px;border-radius:6px;font-size:12px;box-shadow:0 6px 20px #142c2420;max-width:calc(100% - 32px);z-index:10;line-height:1.5}button:focus-visible,a:focus-visible{outline:3px solid #94bca3;outline-offset:3px}.record-source{color:inherit}.record-source:hover{color:var(--green)}
@keyframes spin{to{transform:rotate(360deg)}}
@media(min-width:1400px){main{width:960px}.converter{padding-top:68px}}
@media(max-width:680px){.site-header{height:65px}.header-inner{padding:0 22px}.brand{font-size:13px;gap:9px}.brand-icon{width:31px;height:31px}main{width:calc(100% - 40px)}.converter{padding:34px 0 30px}.heading-line{margin-bottom:25px}h1{font-size:27px}.eyebrow{font-size:9px}.format-label{font-size:10px}.form-bottom{align-items:stretch;flex-direction:column;gap:18px}.primary-button{width:100%;height:45px}.format-note{font-size:10px}.format-note strong{font-size:10px}.records{padding-top:22px}.section-heading{margin-bottom:16px}.table-labels{grid-template-columns:1fr 80px;gap:10px}.table-labels span:nth-child(2){display:none}.record{grid-template-columns:minmax(0,1fr) 87px;gap:8px 10px;padding:18px 0}.record-main{gap:10px}.record-cover{width:43px;height:43px}.record-title{font-size:12px;max-width:100%;white-space:normal;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere}.record-subtitle{font-size:9px;gap:5px}.record-meta{grid-row:2;grid-column:1;font-size:10px;padding-left:53px;display:flex;gap:9px}.record-size{font-size:10px}.record-actions{gap:6px;grid-column:2;grid-row:1/3}.download-button{min-width:34px;padding:0;width:34px}.download-button span{display:none}.play-button{width:32px;height:32px}.record.failed .record-meta{padding-left:53px}.empty-state{padding:44px 0 26px}.progress-steps{font-size:9px}.progress-panel{margin-top:22px}footer{padding:25px 0 28px;font-size:9px}.format-note .tiny-label{margin-right:0}.audio-player{grid-row:3}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;animation-duration:3s!important}}