:root{--ink:#171821;--muted:#6d7080;--paper:#f4f5f8;--card:#fff;--red:#ef5b63;--blue:#3f7cff;--violet:#6c5ce7;--line:#e4e6ec;--shadow:0 18px 60px rgba(25,28,45,.1);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 0,#eeeaff 0,transparent 32%),var(--paper)}button,input,select{font:inherit}button{cursor:pointer}.shell{max-width:1440px;margin:auto;min-height:100vh;padding:24px}.topbar{display:flex;align-items:center;gap:14px;margin-bottom:28px}.brand{font-size:20px;font-weight:850;letter-spacing:-.04em}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;color:#fff;font-weight:900;background:linear-gradient(145deg,#846ff2,#5340c5);box-shadow:0 8px 22px #6c5ce744}.topbar .spacer{flex:1}.pill,.tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid 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