:root{--ink:#152035;--muted:#64748b;--line:#dbe3ef;--paper:#fff;--soft:#f6f8fc;--brand:#635bff;--brand2:#a855f7;--mint:#0fbb8b;--danger:#c2415b}*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#f7f8ff,#f3fbff 55%,#faf6ff);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;min-height:100vh}.topbar{height:70px;background:#fffdfdE8;backdrop-filter:blur(10px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1200px)/2));position:sticky;top:0;z-index:2}.brand{font-size:20px;font-weight:800;color:var(--ink);text-decoration:none}.brand span{color:var(--brand)}nav{display:flex;align-items:center;gap:18px}nav a{font-size:14px;color:#46536a;text-decoration:none;font-weight:650}.quiet-link{color:var(--muted)!important}.user-chip{padding:7px 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