:root{color-scheme:dark;--wf-text:#f5effc;--wf-muted:#c9bace;--wf-surface:rgba(35,25,40,.88);--wf-line:rgba(235,218,249,.19);--wf-field:rgba(22,17,29,.68);--wf-purple:#a981e9}html[data-theme=light]{color-scheme:light;--wf-text:#32293b;--wf-muted:#716179;--wf-surface:rgba(255,249,241,.93);--wf-line:rgba(75,45,95,.19);--wf-field:rgba(255,255,255,.82);--wf-purple:#7850ad}*{box-sizing:border-box}body{margin:0;color:var(--wf-text);font:14px/1.65 "Segoe UI","Microsoft YaHei",sans-serif;background:#241c26}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit;color:inherit}button,a,textarea,input,select{outline-offset:4px}button{cursor:pointer;border:1px solid var(--wf-line);border-radius:9px;padding:9px 15px;background:var(--wf-field);transition:transform .15s ease,background .15s ease}button:hover{background:color-mix(in srgb,var(--wf-purple) 22%,var(--wf-field))}button:active{transform:scale(.97)}button:disabled{opacity:.5;cursor:wait}.primary{background:#8555bf;color:#fff;border-color:#a37ace}h1,h2,h3,p{margin:0 0 12px}h1{font-size:clamp(23px,2.4vw,34px);letter-spacing:-.03em}h2{font-size:21px}p,small{color:var(--wf-muted)}.workflow-app{max-width:1920px;padding:26px 32px;margin:auto}.workflow-heading{display:flex;justify-content:space-between;align-items:center;min-height:114px}.brand{font-size:18px;font-weight:700}.workflow-heading p{margin:8px 0 2px}.actions,.section-head{display:flex;gap:12px;align-items:center;justify-content:space-between}.workflow-layout{display:grid;grid-template-columns:174px minmax(0,1fr);gap:18px;min-height:calc(100dvh - 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