:root{color-scheme:light;--background:#f5f7f4;--surface:#ffffff;--text:#17211b;--muted:#5f6b63;--accent:#246b47;--border:#dce3dd}*{box-sizing:border-box}body,html{margin:0;min-height:100%}body{background:var(--background);color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.5}.app-header{align-items:center;background:var(--surface);border-bottom:1px solid var(--border);display:flex;gap:2rem;min-height:4.5rem;padding:0 5vw}.brand{color:var(--text);font-size:1.1rem;font-weight:700;text-decoration:none;white-space:nowrap}.main-navigation{display:flex;gap:.35rem;margin-left:auto;overflow-x:auto}.main-navigation a{border-radius:.5rem;color:var(--muted);padding:.55rem .7rem;text-decoration:none;white-space:nowrap}.main-navigation a:focus-visible,.main-navigation a:hover{background:var(--background);color:var(--accent)}.page-shell{margin:0 auto;max-width:80rem;padding:clamp(2rem,7vw,6rem) 5vw}.empty-state{background:var(--surface);border:1px solid var(--border);border-radius:1rem;max-width:48rem;padding:clamp(1.5rem,5vw,4rem)}.empty-state h1{font-size:clamp(2rem,6vw,3.75rem);line-height:1.1;margin:.25rem 0 1rem}.empty-state p:last-child{color:var(--muted);margin-bottom:0;max-width:38rem}.eyebrow{color:var(--accent);font-size:.78rem;font-weight:700;letter-spacing:.09em;margin:0;text-transform:uppercase}@media (max-width:48rem){.app-header{align-items:stretch;flex-direction:column;gap:.35rem;padding-bottom:.65rem;padding-top:.9rem}.main-navigation{margin-left:-.35rem;width:calc(100% + .7rem)}}