:root{--bg:#f4ece2;--card:#fffdfa;--ink:#302119;--muted:#75665d;--brand:#5f3d2b;--brand2:#9b6847;--soft:#efe1d0;--line:#dcc5ae;--danger:#a6292e;--success:#267044;--shadow:0 8px 24px rgba(56,33,20,.1)}body.dark{--bg:#18110e;--card:#281e19;--ink:#f8efe8;--muted:#c9b8ac;--brand:#c98b61;--brand2:#e2aa80;--soft:#3a2a22;--line:#62493b;--shadow:0 8px 24px rgba(0,0,0,.3)}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.topbar{position:sticky;top:0;z-index:20;background:linear-gradient(115deg,#3d271b,#744c35);color:#fff;padding:max(12px,env(safe-area-inset-top)) 20px 12px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;box-shadow:var(--shadow)}.brand{display:flex;align-items:center;gap:10px}.brand-icon{font-size:2rem}.brand h1{font-size:1.35rem;margin:0}.brand 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