/* ZeroFee Tools - zip-code-to-city styles */
*{box-sizing:border-box;margin:0;padding:0}
:root{--a:#1d4ed8;--b:#4f46e5;--ink:#1e293b;--muted:#64748b;--line:#e2e8f0;--bg:#f5f8ff;--card:#fff;--ok:#16a34a}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
#siteHeader{background:linear-gradient(135deg,var(--a),var(--b));color:#fff;padding:26px 0 8px}
.header-inner{display:flex;align-items:center}
.brand{display:flex;gap:14px;align-items:center}
.hub-link{color:#fff;text-decoration:none;font-size:.85rem;opacity:.85;display:block;margin-bottom:2px}
.hub-link:hover{text-decoration:underline;opacity:1}
.brand-name{font-size:1.7rem;line-height:1.15}
.brand-tag{opacity:.9;font-size:.9rem}
#main{padding:30px 0 10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin:18px 0}
.card h2{font-size:1.15rem;margin-bottom:12px}
label{display:block;font-size:.9rem;font-weight:600;margin-bottom:12px}
textarea{display:block;width:100%;margin-top:6px;padding:10px 12px;font-size:.95rem;border:1px solid var(--line);border-radius:8px;font-family:ui-monospace,Menlo,Consolas,monospace;background:#fff;color:var(--ink);min-height:150px;resize:vertical}
.btn{display:inline-block;background:var(--a);color:#fff;border:none;border-radius:8px;padding:10px 18px;font-size:.95rem;font-weight:600;cursor:pointer;margin:4px 6px 4px 0}
.btn:hover{filter:brightness(.92)}
.btn.secondary{background:#fff;color:var(--a);border:1px solid var(--a)}
.btn:disabled{opacity:.6;cursor:wait}
.progress{height:8px;background:var(--line);border-radius:999px;overflow:hidden;margin:12px 0;display:none}
.progress > div{height:100%;background:var(--a);border-radius:999px;transition:width .2s;width:0%}
table.zip{width:100%;border-collapse:collapse;margin-top:12px;font-size:.9rem}
table.zip th,table.zip td{border:1px solid var(--line);padding:8px 10px;text-align:left}
table.zip th{background:var(--bg)}
.badge{display:inline-block;border-radius:999px;padding:2px 10px;font-size:.78rem;font-weight:700}
.badge.ok{background:#dcfce7;color:#166534}
.badge.bad{background:#fee2e2;color:#991b1b}
.counts{display:flex;gap:16px;flex-wrap:wrap;margin-top:10px;font-size:.9rem}
.counts strong{color:var(--a)}
.muted{color:var(--muted)}.small{font-size:.85rem}
.err{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;border-radius:10px;padding:12px 16px;margin:12px 0}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:#0f172a;color:#fff;padding:10px 18px;border-radius:999px;font-size:.9rem;opacity:0;pointer-events:none;transition:.25s;z-index:50}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}