*,*:before,*:after{box-sizing:border-box}*{margin:0;padding:0}:root{--bg: #f7f8fb;--panel: #fff;--ink: #172033;--muted: #687386;--line: #dde3ec;--blue: #2563eb;--green: #0f9f6e;--red: #d64545;--violet: #6d5bd0;--sidebar: #101827;--shadow: 0 18px 45px rgba(31, 45, 70, .1)}html,body,#root{height:100%}body{background:var(--bg);color:var(--ink);font:14px/1.45 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select,textarea{font:inherit}button{border:0;cursor:pointer}button:disabled{opacity:.55;cursor:default}.app-frame{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:var(--sidebar);color:#e6edf7;display:flex;flex-direction:column;gap:18px;padding:20px 14px}.brand-block{padding:8px 10px 16px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-block strong{display:block;font-size:19px}.brand-block span,.side-note 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