:root{--bg:#f3f1eb;--panel:#fffdfa;--panel-strong:#f8f3e8;--ink:#24201c;--muted:#756d62;--line:#d7d0c5;--line-strong:#bdb3a5;--blue:#1b5f8f;--blue-dark:#134b72;--green:#26735b;--red:#b8423b;--shadow:0 12px 30px #2b23181f;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;overflow:hidden}button,input,select{font:inherit}button{border:0}:focus-visible{outline-offset:3px;outline:3px solid #1b5f8f59}.app-shell{grid-template-rows:auto 1fr auto;min-width:320px;height:100vh;display:grid}.topbar{z-index:5;background:var(--panel);border-bottom:1px solid var(--line);grid-template-columns:auto 1fr auto;align-items:center;gap:16px;min-height:72px;padding:12px 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