:root{--ink:#19243c;--muted:#727d90;--line:#e5e9f1;--blue:#3449ef;--bluebg:#eef1ff;--green:#157959;--bg:#f6f8fc;--radius:14px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 'Segoe UI',Arial,sans-serif}button,input,select{font:inherit}button,a,label.filepick{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #91a1ff;outline-offset:3px}button{transition:background .15s,transform .15s}button:hover:not(:disabled){filter:brightness(.97)}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.sidebar{width:236px;height:100vh;position:fixed;left:0;top:0;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:34px 20px 18px}.brand{display:flex;align-items:center;gap:12px;font-size:25px;font-weight:750;letter-spacing:-1px;margin:0 12px 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