:root{--ink:#172536;--muted:#677586;--accent:#146855;--accent-light:#e9f4ef;--line:#e2e7e8;--paper:#fff;--bg:#f5f7f7;--warn:#996017;--danger:#b83d3d;--shadow:0 5px 22px #1c3a4510;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans CJK SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:14px;line-height:1.6}a{color:var(--accent);text-decoration:none}button,input,textarea,select{font:inherit;color:inherit}button,.button{cursor:pointer;min-height:40px;border-radius:9px;padding:8px 14px;display:inline-flex;gap:7px;align-items:center;justify-content:center;white-space:nowrap;font-weight:600}button{border:1px solid transparent}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid 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var(--line);border-radius:50%;width:22px;height:22px;display:grid;place-content:center;font-size:10px;color:var(--accent)}.workflow i{width:40px;height:1px;background:var(--line)}.workspace{display:grid;grid-template-columns:300px minmax(0,1fr);gap:22px;align-items:start}.settings,.editing{display:grid;gap:18px;min-width:0}.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:20px;box-shadow:var(--shadow);min-width:0}.section-title{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-bottom:15px}h2{font-size:14px;letter-spacing:-.2px;margin:0;font-weight:650}h3{font-size:16px;font-weight:550}p{margin:10px 0}.dropzone{border:1px dashed #b8cdc6;border-radius:10px;background:#fafcfb;display:flex;align-items:center;flex-direction:column;gap:4px;padding:20px 10px;cursor:pointer;text-align:center}.dropzone.drag{background:var(--accent-light);outline:2px solid var(--accent)}.dropzone 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@media(max-width:740px){.workflow{justify-content:space-between;gap:5px}.workflow span{white-space:nowrap;gap:4px;font-size:10px}.workflow i{display:none}.workflow b{width:18px;height:18px;flex-shrink:0}}