:root{color-scheme:light;--bg: #f7f9f8;--surface: #fff;--text: #172d25;--muted: #4b6258;--accent: #17634b;--border: #cad8d0;--radius: 1rem;font-family:system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}a{color:var(--accent)}button,input,textarea{font:inherit}button,.nav-link{min-height:44px}button{background:var(--accent);color:#fff;border:0;border-radius:.6rem;padding:.65rem 1rem;cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}:focus-visible{outline:3px solid #b55b00;outline-offset:3px}input,textarea{font-size:1rem}h1{font-size:clamp(2rem,6vw,3rem)}.shell{max-width:1100px;margin:auto;padding:1.5rem max(1rem,env(safe-area-inset-right)) max(2rem,env(safe-area-inset-bottom))}header{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}nav{display:flex;flex-wrap:wrap;gap:.5rem;margin-block:1rem 2rem}.nav-link{padding:.7rem 1rem;border-radius:.6rem;text-decoration:none}[aria-current=page]{background:var(--accent);color:#fff}.card{border:1px solid var(--border);background:var(--surface);padding:clamp(1rem,4vw,2rem);border-radius:var(--radius);margin-block:1rem}.muted{color:var(--muted)}.actions{display:flex;gap:.75rem;flex-wrap:wrap}.skip{position:absolute;transform:translateY(-200%)}.skip:focus{transform:none;background:#fff;padding:1rem}dialog{border:1px solid var(--border);border-radius:var(--radius);width:min(95vw,34rem);max-height:85vh;overflow:auto;padding:1.5rem}dialog::backdrop{background:#172d2577}[role=alert]{color:#982c21}@media(max-width:600px){nav{flex-wrap:nowrap;overflow-x:auto}.nav-link{white-space:nowrap}}