:root{--ink:#17231f;--muted:#6f7a75;--paper:#f5f1e8;--card:#fffdf8;--line:#d9d5ca;--green:#1e5f4c;--green-dark:#124535;--green-soft:#dce9df;--amber:#c58536;--danger:#a34a3c;--shadow:0 20px 60px #1b312917}*{box-sizing:border-box}html{background:var(--paper)}body{color:var(--ink);background:radial-gradient(circle at 88% 4%, #c5853621, transparent 23rem), linear-gradient(180deg, #f8f4eb 0, var(--paper) 42rem);min-height:100vh;margin:0;font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif}button,select,input{font:inherit}button{color:inherit}main{min-height:100vh}.hero{max-width:1240px;margin:0 auto;padding:34px 32px 62px}.brand-row{align-items:center;gap:12px;margin-bottom:78px;display:flex}.brand-mark{color:#fff;background:var(--green);border-radius:11px;place-items:center;width:38px;height:38px;font-family:Georgia,serif;font-weight:700;display:grid}.brand-name{letter-spacing:.02em;font-weight:750}.privacy-pill{color:var(--green);background:#ffffff73;border:1px solid #c9d7cc;border-radius:99px;margin-left:auto;padding:8px 13px;font-size:12px}.privacy-pill span,.live-dot:before{background:#43a875;border-radius:50%;width:7px;height:7px;margin-right:7px;display:inline-block;box-shadow:0 0 0 4px #43a8751f}.hero-grid{grid-template-columns:1.25fr .75fr;align-items:end;gap:74px;display:grid}.eyebrow{color:var(--amber);letter-spacing:.16em;margin:0 0 12px;font-size:11px;font-weight:800}h1{letter-spacing:-.045em;margin:0;font-family:Georgia,Songti SC,STSong,serif;font-size:clamp(44px,6vw,72px);font-weight:500;line-height:1.08}h1 em{color:var(--green);font-style:normal}.hero-copy{max-width:650px;color:var(--muted);margin:24px 0 0;font-size:16px;line-height:1.9}.format-card{box-shadow:var(--shadow);background:#fffdf8b8;border:1px solid #1e5f4c2e;border-radius:18px;overflow:hidden;transform:rotate(1deg)}.format-card-head{border-bottom:1px solid var(--line);justify-content:space-between;padding:14px 18px;font-size:12px;font-weight:750;display:flex}.live-dot{color:var(--green);font-weight:600}.live-dot:before{width:6px;height:6px;box-shadow:none;margin-right:6px}.format-card pre{white-space:pre-wrap;color:#24342e;margin:0;padding:22px;font:13px/2 SFMono-Regular,Consolas,monospace}.workspace{max-width:1240px;margin:0 auto;padding:0 32px 90px}.steps{grid-template-columns:1fr 1fr;gap:20px;display:grid}.step-card,.files-panel,.results-panel{border:1px solid var(--line);background:var(--card);box-shadow:0 8px 30px #1f352e0d}.step-card{border-radius:20px;padding:26px}.step-heading{align-items:center;gap:14px;margin-bottom:22px;display:flex}.step-no{width:44px;height:44px;color:var(--green);border:1px solid #b9c9bf;border-radius:50%;place-items:center;font:700 12px/1 Georgia,serif;display:grid}h2{letter-spacing:-.02em;margin:0;font-family:Georgia,Songti SC,serif;font-weight:600}.step-heading h2{font-size:20px}.step-heading p,.results-head p{color:var(--muted);margin:5px 0 0;font-size:12px}.drop-zone{cursor:pointer;background:#faf8f2;border:1.5px dashed #aebdb4;border-radius:14px;flex-direction:column;justify-content:center;align-items:center;width:100%;min-height:164px;transition:all .18s;display:flex}.drop-zone:hover,.drop-zone.dragging{border-color:var(--green);background:#f2f7f2;transform:translateY(-2px)}.drop-zone.disabled{opacity:.5;cursor:not-allowed;transform:none}.drop-zone input{display:none}.upload-icon{width:39px;height:39px;color:var(--green);background:var(--green-soft);border-radius:50%;place-items:center;margin-bottom:12px;display:grid}.upload-icon svg,.success-icon svg,.primary-button svg,.icon-button svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round;width:19px;height:19px}.drop-label{font-size:14px;font-weight:750}.drop-hint{color:var(--muted);margin-top:6px;font-size:11px}.file-success{background:#edf5ef;border-radius:11px;align-items:center;gap:11px;margin-top:14px;padding:12px 14px;display:flex}.success-icon{color:var(--green);display:grid}.file-success strong,.file-success small{display:block}.file-success strong{text-overflow:ellipsis;white-space:nowrap;max-width:430px;font-size:12px;overflow:hidden}.file-success small{color:var(--muted);margin-top:3px;font-size:11px}.alert{border-radius:10px;margin-top:12px;padding:11px 13px;font-size:12px}.alert.error{color:var(--danger);background:#f8e8e5}.files-panel,.results-panel{border-radius:20px;margin-top:22px;padding:28px}.panel-title,.results-head{justify-content:space-between;align-items:center;gap:20px;display:flex}.panel-title>span{color:var(--muted);border:1px solid var(--line);border-radius:99px;padding:7px 10px;font-size:12px}.file-list{border-top:1px solid var(--line);margin-top:20px}.file-row{border-bottom:1px solid var(--line);grid-template-columns:minmax(0,1fr) 230px 32px;align-items:center;gap:18px;min-height:78px;padding:15px 4px;display:grid;position:relative}.file-row.has-warning{background:linear-gradient(90deg,#0000,#c585360f)}.file-main{min-width:0}.file-main strong,.file-main small{display:block}.file-main strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.file-main small{color:var(--muted);margin-top:5px;font-size:11px}.file-main .warning-copy{color:#a66b23;white-space:normal}.account-select span{color:var(--muted);margin-bottom:5px;font-size:10px;display:block}.account-select select{width:100%;color:var(--ink);background:#fff;border:1px solid #cfd3cc;border-radius:9px;padding:9px 30px 9px 10px;font-size:12px}.remove-button{color:#89918d;cursor:pointer;background:0 0;border:0;border-radius:50%;width:30px;height:30px;font-size:22px}.remove-button:hover{color:var(--danger);background:#f4e8e4}.results-head{margin-bottom:23px}.results-head h2{font-size:28px}.result-actions{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;display:flex}.toggle{color:var(--muted);cursor:pointer;align-items:center;gap:8px;font-size:11px;display:flex}.toggle input{display:none}.toggle>span{background:#d7d8d2;border-radius:99px;width:34px;height:19px;transition:all .2s;position:relative}.toggle>span:after{content:"";background:#fff;border-radius:50%;width:13px;height:13px;transition:all .2s;position:absolute;top:3px;left:3px}.toggle input:checked+span{background:var(--green)}.toggle input:checked+span:after{transform:translate(15px)}.primary-button,.secondary-button,.icon-button{cursor:pointer;border:0;border-radius:10px;font-weight:700}.primary-button{color:#fff;background:var(--green);align-items:center;gap:8px;padding:11px 15px;display:inline-flex}.primary-button:hover{background:var(--green-dark)}.primary-button svg{width:16px;height:16px}.primary-button:disabled,.secondary-button:disabled{opacity:.4;cursor:not-allowed}.secondary-button{border:1px solid var(--line);background:#f7f5ef;padding:11px 14px}.result-grid{gap:14px;display:grid}.output-card{border:1px solid var(--line);background:#faf9f5;border-radius:14px;overflow:hidden}.output-card.blocked{border-color:#e2c397}.output-meta{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:18px;padding:14px 17px;display:flex}.output-meta strong,.output-meta span{display:block}.output-meta strong{font-size:13px}.output-meta span{color:var(--muted);margin-top:4px;font-size:10px}.icon-button{color:var(--green);background:var(--green-soft);align-items:center;gap:6px;padding:7px 10px;font-size:11px;display:inline-flex}.icon-button svg{width:14px;height:14px}.icon-button:disabled{opacity:.45;cursor:not-allowed}.output-card pre{white-space:pre-wrap;margin:0;padding:18px;font:13px/2 SFMono-Regular,Consolas,Microsoft YaHei,monospace;overflow-x:auto}.blocked-copy{color:#9b6829;padding:18px;font-size:12px}footer{color:var(--muted);border-top:1px solid #17231f1f;justify-content:center;gap:12px;padding:25px 30px 34px;font-size:11px;display:flex}footer strong{color:var(--green)}@media (width<=820px){.hero{padding:24px 20px 45px}.brand-row{margin-bottom:45px}.hero-grid,.steps{grid-template-columns:1fr}.hero-grid{gap:34px}.format-card{transform:none}.workspace{padding:0 20px 70px}.file-row{grid-template-columns:1fr 30px}.account-select{grid-area:2/1}.remove-button{grid-area:1/2/span 2}.results-head{flex-direction:column;align-items:flex-start}.result-actions{justify-content:flex-start}}@media (width<=520px){.privacy-pill{padding:10px;font-size:0}.privacy-pill span{margin:0}h1{font-size:42px}.step-card,.files-panel,.results-panel{padding:20px}.result-actions{width:100%}.toggle{width:100%;margin-bottom:4px}footer{text-align:center;flex-direction:column;align-items:center}}
