/* NỀN TRẮNG – gọn gàng, thoáng, không đụng tailwind */
.gvwc-wrap {
  --card-bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --accent: #2563eb;
  --soft: #f8fafc;
  --radius: 16px;

  color: var(--text);
  background: #fff;
  font-family: system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Inter,Arial,sans-serif;
}

.gvwc-header {
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
}

.gvwc-h2 {
  margin: 0 0 12px 0;
  font-size: 20px;
  font-weight: 700;
}

.gvwc-current {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 16px;
  align-items: center;
}
@media (max-width: 720px) {
  .gvwc-current { grid-template-columns: 1fr; }
}

.gvwc-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  font-size: 14px;
}

.gvwc-clock {
  display: grid;
  gap: 6px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card-bg);
}

.gvwc-time {
  font-size: clamp(28px, 6vw, 64px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: 1px;
}

.gvwc-date, .gvwc-tz {
  color: var(--muted);
  font-size: 14px;
}

.gvwc-panel {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background: var(--card-bg);
}

.gvwc-toolbar {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
}

.gvwc-search {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  font-size: 14px;
}

.gvwc-table-wrap {
  overflow-x: auto;
}

.gvwc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.gvwc-table th, .gvwc-table td {
  border-bottom: 1px solid var(--border);
  padding: 10px 12px;
  text-align: left;
  vertical-align: middle;
  background: #fff;
}

.gvwc-table thead th {
  background: #f1f5f9;
  font-weight: 700;
}

.gvwc-table tbody tr:hover td {
  background: #f8fafc;
}

.gvwc-city { white-space: nowrap; }

.gvwc-link {
  border: none;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  font: inherit;
}
.gvwc-link:hover { text-decoration: underline; }