:root {
  --navy: #1c2b4a;
  --navy-dark: #131e35;
  --accent: #2f6feb;
  --accent-dark: #1d54c4;
  --danger: #c0392b;
  --danger-dark: #a5311f;
  --bg: #f4f6fa;
  --border: #d9dee6;
  --text: #222;
  --muted: #6b7280;
  --ok-bg: #eaf7ee;
  --ok-text: #1e7d3c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  background: var(--navy);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar h1 {
  font-size: 18px;
  margin: 0 16px 0 0;
  font-weight: 600;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }

.btn-outline { background: rgba(255,255,255,.08); color: #fff; border: 1px solid rgba(255,255,255,.35); }
.btn-outline:hover { background: rgba(255,255,255,.18); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-dark); }

.btn-small {
  padding: 5px 10px;
  font-size: 12.5px;
  border-radius: 5px;
}

.btn-map {
  background: #1e8e5a;
  color: #fff;
}
.btn-map:hover { background: #176b44; }

.spacer { flex: 1; }

.page-wrap {
  padding: 20px;
}

.page-title {
  font-size: 20px;
  font-weight: 600;
  margin: 4px 0 14px;
  color: var(--navy);
}

.table-scroll {
  max-width: 100%;
  max-height: 72vh;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

table.data-table {
  border-collapse: collapse;
  width: max-content;
  min-width: 100%;
  font-size: 13.5px;
}

table.data-table thead th {
  position: sticky;
  top: 0;
  background: var(--navy);
  color: #fff;
  z-index: 2;
  text-align: left;
  padding: 10px 12px;
  white-space: nowrap;
  font-weight: 600;
}

table.data-table thead th.col-action {
  position: sticky;
  left: 0;
  z-index: 3;
}

table.data-table tbody td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

table.data-table tbody td.col-action {
  position: sticky;
  left: 0;
  background: #fff;
  z-index: 1;
}

table.data-table tbody tr:hover td { background: #f0f4fb; }
table.data-table tbody tr:hover td.col-action { background: #e7edf8; }

.loading, .empty-msg {
  padding: 24px;
  color: var(--muted);
  font-size: 14px;
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 35, .55);
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 20px;
}
.modal-overlay.open { display: flex; }

.modal-box {
  background: #fff;
  border-radius: 10px;
  width: 100%;
  max-width: 460px;
  max-height: 90vh;
  overflow: auto;
  padding: 22px 24px;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}

.modal-box.modal-wide {
  max-width: 900px;
}

.modal-title {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 14px;
  color: var(--navy);
}

.field {
  margin-bottom: 14px;
}
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
  color: #333;
}
.field .hint {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.field .hint.warn {
  color: var(--danger);
  font-weight: 600;
}

select, textarea, input[type=text] {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
}
textarea { resize: vertical; min-height: 70px; }

.readonly-box {
  padding: 8px 10px;
  background: #f0f2f6;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 14px;
  color: #444;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.mini-table th {
  background: #eef1f6;
  padding: 6px 8px;
  text-align: left;
}
.mini-table td {
  padding: 6px 8px;
  border-top: 1px solid var(--border);
}
.mini-table-wrap {
  max-height: 180px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.msg-banner {
  padding: 10px 12px;
  border-radius: 6px;
  font-size: 13.5px;
  margin-bottom: 14px;
}
.msg-banner.error { background: #fdecea; color: var(--danger); }
.msg-banner.success { background: var(--ok-bg); color: var(--ok-text); }

.required-star { color: var(--danger); }

.attr-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.pill {
  background: #eef1f6;
  border-radius: 999px;
  padding: 2px 9px;
  font-size: 12px;
  white-space: nowrap;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--navy);
  color: #fff;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 14px;
  z-index: 100;
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
  display: none;
}
.toast.show { display: block; }
.toast.error { background: var(--danger); }