:root { --brand:#0ea5e9; --bg:#ffffff; --card:#f8f9fa; --text:#333333; --muted:#6c757d; }
* { box-sizing: border-box; }
body { margin:0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto; background:var(--bg); color:var(--text); }
.container { max-width: 980px; margin: 0 auto; padding: 32px 20px; }
.header { display:flex; align-items:center; justify-content:space-between; margin-bottom:24px; flex-wrap:wrap; gap:12px; }
.brand { font-weight:800; font-size:1.25rem; letter-spacing:0.2px; color:var(--text); display:flex; align-items:center; gap:8px; }
.logo { height:32px; width:auto; }
.card-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:16px; }
.card { background:var(--card); border:1px solid #dee2e6; border-radius:16px; padding:18px; }
.card h3 { margin:0 0 8px; font-size:1.05rem; color:var(--text); }
.card p { margin:0 0 14px; color:var(--muted); font-size:0.95rem; line-height:1.35rem; }
.input, textarea { width:100%; border:1px solid #ced4da; background:#ffffff; color:var(--text); padding:10px 12px; border-radius:10px; font-size:16px; }
.btn { background:#000000; color:white; border:1px solid #000000; padding:10px 14px; border-radius:6px; cursor:pointer; font-weight:600; transition: all 0.2s; font-size:1rem; }
.btn:hover { background:#333333; border-color:#333333; }
.btn:disabled { opacity:0.6; cursor:not-allowed; background:#999999; border-color:#999999; }
.btn-sm { background:#000000; color:white; border:1px solid #000000; padding:6px 12px; border-radius:6px; cursor:pointer; font-weight:600; transition: all 0.2s; font-size:0.85rem; display:inline-block; }
.btn-sm:hover { background:#333333; border-color:#333333; }
.row { display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.small { color:var(--muted); font-size:0.9rem; }
.badge { background:#e7f5ff; color:#0c5aa6; border:1px solid #74c0fc; padding:4px 8px; border-radius:999px; font-size:0.8rem; }
.footer { margin-top:28px; color:var(--muted); font-size:0.85rem; }
.footer-links { margin-top:8px; text-align:center; }
hr { border:0; border-top:1px solid #dee2e6; margin:18px 0; }
textarea { min-height:120px; resize:vertical; }
a { color:#0ea5e9; text-decoration:none; }

/* Info icon */
.info-icon {
  cursor:pointer;
  color:var(--brand);
  font-size:0.9rem;
  margin-left:4px;
  display:inline-block;
  width:18px;
  height:18px;
  line-height:18px;
  text-align:center;
  border-radius:50%;
  background:#e7f5ff;
  border:1px solid var(--brand);
}
.info-icon:hover { background:var(--brand); color:white; }

/* Modal */
.modal {
  display:none;
  position:fixed;
  z-index:1000;
  left:0;
  top:0;
  width:100%;
  height:100%;
  overflow:auto;
  background-color:rgba(0,0,0,0.4);
}
.modal-content {
  background-color:#fefefe;
  margin:15% auto;
  padding:20px;
  border:1px solid #888;
  border-radius:16px;
  width:90%;
  max-width:500px;
}
.close {
  color:#aaa;
  float:right;
  font-size:28px;
  font-weight:bold;
  cursor:pointer;
}
.close:hover,
.close:focus {
  color:#000;
}
.modal-content h2 {
  margin-top:0;
  color:var(--brand);
}
.modal-content p {
  margin:10px 0;
  line-height:1.5;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .container { padding:16px 12px; }
  .header { flex-direction:column; align-items:flex-start; }
  .brand { font-size:1.1rem; }
  .logo { height:28px; }
  .card-grid { grid-template-columns: 1fr; gap:12px; }
  .row.small { width:100%; }
  .row.small input { width:100% !important; max-width:none; }
  .btn { width:100%; }
  .btn-sm { width:auto; }
  .row .btn { width:auto; }
  .row .btn-sm { width:auto; }
  .modal-content { margin:30% auto; width:95%; }
}