#phc-calc .phc-zones button{padding:10px 0;border:1.5px solid var(--phc-line);background:#fff;color:var(--phc-ink);border-radius:9px;font-size:1rem;font-weight:700;cursor:pointer}#phc-calc .phc-zones button[aria-pressed=true]{background:var(--phc-primary);border-color:var(--phc-primary);color:#fff}#phc-calc .phc-lines .phc-sublines{padding-left:14px;font-size:.85rem;opacity:.9}