:root{--accent:#ff385c;--accent-dark:#e00b41;--ink:#222;--muted:#6a6a6a;--line:#e7e7e7;--soft:#fff4f6;--surface:#fff;--shadow:0 0 0 1px rgba(0,0,0,.02),0 2px 6px rgba(0,0,0,.04),0 4px 12px rgba(0,0,0,.08);--safe-bottom:env(safe-area-inset-bottom,0px)}*{box-sizing:border-box}html{background:#fff8f8}body{margin:0;color:var(--ink);background:linear-gradient(180deg,#fff 0,#fff8f8 100%);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;min-height:100vh}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.topbar{height:68px;padding:10px max(18px,calc((100vw - 760px)/2));display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20;border-bottom:1px solid 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