:root{--ink:#12232e;--muted:#50606b;--paper:#f7f5ef;--river:#2f7fa3;--accent:#0b5d7a;--dry:#b5651d;--wet:#2f7fa3;--radius:10px;--target:48px;--font:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{font:16px/1.5 var(--font);color:var(--ink);background:var(--paper);margin:0}main,.start,.join{max-width:480px;margin:0 auto;padding:16px}h1{font-size:1.5rem}h2{font-size:1.15rem}button{min-height:var(--target);min-width:var(--target);border-radius:var(--radius);border:2px solid var(--accent);color:var(--accent);font:inherit;cursor:pointer;background:#fff;padding:0 16px;font-weight:600}button[aria-pressed=true],.cta{background:var(--accent);color:#fff}.cta{width:100%;margin:16px 0}label{min-height:var(--target);align-items:center;gap:8px;display:flex}.card{border-radius:var(--radius);border-left:8px solid var(--accent);background:#fff;padding:12px 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