/**
 * VN Postal Code Lookup Plugin Styles
 * Author: Thaidt (https://thaidt.com | https://thanhthai.org)
 */

:root {
  --vnp-primary: #2563eb;
  --vnp-primary-hover: #1d4ed8;
  --vnp-primary-light: #eff6ff;
  --vnp-secondary: #475569;
  --vnp-success: #16a34a;
  --vnp-success-light: #f0fdf4;
  --vnp-bg: #ffffff;
  --vnp-bg-alt: #f8fafc;
  --vnp-border: #e2e8f0;
  --vnp-border-hover: #cbd5e1;
  --vnp-text-main: #0f172a;
  --vnp-text-muted: #64748b;
  --vnp-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --vnp-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --vnp-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --vnp-radius: 12px;
  --vnp-radius-sm: 8px;
  --vnp-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.vnp-lookup-wrapper {
  font-family: var(--vnp-font-family);
  box-sizing: border-box;
  width: 100%;
  max-width: 860px;
  margin: 24px auto;
  padding: 24px;
  background: var(--vnp-bg);
  border-radius: var(--vnp-radius);
  border: 1px solid var(--vnp-border);
  box-shadow: var(--vnp-shadow-md);
  color: var(--vnp-text-main);
  line-height: 1.5;
}

.vnp-lookup-wrapper * {
  box-sizing: border-box;
}

/* Header */
.vnp-header {
  margin-bottom: 20px;
  text-align: center;
}

.vnp-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 6px 0;
  color: var(--vnp-text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.vnp-header h3 svg {
  color: var(--vnp-primary);
}

.vnp-header p {
  font-size: 0.92rem;
  color: var(--vnp-text-muted);
  margin: 0;
}

/* Mode Switcher Tabs */
.vnp-tabs-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
  padding: 5px;
  background: #f1f5f9;
  border-radius: 10px;
  border: 1px solid #e2e8f0;
  flex-wrap: wrap;
}

.vnp-tab-btn {
  flex: 1 1 200px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  background: transparent;
  border: none;
  border-radius: 7px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: normal;
  text-align: center;
  line-height: 1.35;
}

.vnp-tab-btn svg {
  opacity: 0.8;
  transition: transform 0.2s ease;
}

.vnp-tab-btn:hover {
  color: var(--vnp-primary);
  background: rgba(255, 255, 255, 0.6);
}

.vnp-tab-btn.active {
  background: #ffffff;
  color: var(--vnp-primary);
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
}

.vnp-tab-btn.active svg {
  opacity: 1;
  transform: scale(1.05);
}

/* Quick Filter Badges */
.vnp-quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 16px;
}

.vnp-quick-label {
  font-size: 0.8rem;
  color: var(--vnp-text-muted);
  align-self: center;
  margin-right: 2px;
}

.vnp-tag-btn {
  background: var(--vnp-bg-alt);
  border: 1px solid var(--vnp-border);
  color: var(--vnp-secondary);
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.vnp-tag-btn:hover {
  background: var(--vnp-primary-light);
  border-color: var(--vnp-primary);
  color: var(--vnp-primary);
}

/* Search Box Container */
.vnp-search-box {
  position: relative;
  width: 100%;
  margin-bottom: 20px;
}

.vnp-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.vnp-search-icon {
  position: absolute;
  left: 14px;
  width: 20px;
  height: 20px;
  color: var(--vnp-text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vnp-search-input {
  width: 100% !important;
  height: 52px !important;
  padding: 12px 46px 12px 44px !important;
  font-size: 1.05rem !important;
  font-family: inherit !important;
  color: var(--vnp-text-main) !important;
  background-color: var(--vnp-bg) !important;
  border: 2px solid var(--vnp-border) !important;
  border-radius: var(--vnp-radius-sm) !important;
  outline: none !important;
  transition: all 0.2s ease-in-out !important;
  box-shadow: var(--vnp-shadow-sm) !important;
}

.vnp-search-input:focus {
  border-color: var(--vnp-primary) !important;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15) !important;
}

.vnp-clear-btn {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--vnp-text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.vnp-clear-btn:hover {
  background: var(--vnp-border);
  color: var(--vnp-text-main);
}

.vnp-clear-btn.active {
  display: flex;
}

/* Suggestions Dropdown */
.vnp-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--vnp-bg);
  border: 1px solid var(--vnp-border);
  border-radius: var(--vnp-radius-sm);
  box-shadow: var(--vnp-shadow-lg);
  max-height: 380px;
  overflow-y: auto;
  z-index: 99999;
  display: none;
}

.vnp-dropdown.open {
  display: block;
}

.vnp-dropdown-item {
  padding: 10px 14px;
  border-bottom: 1px solid var(--vnp-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  transition: background 0.15s ease;
}

.vnp-dropdown-item:last-child {
  border-bottom: none;
}

.vnp-dropdown-item:hover,
.vnp-dropdown-item.focused {
  background-color: var(--vnp-primary-light);
}

.vnp-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.vnp-item-title {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--vnp-text-main);
  display: flex;
  align-items: center;
  gap: 6px;
}

.vnp-type-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 4px;
  background: #e0e7ff;
  color: #3730a3;
  text-transform: uppercase;
  white-space: nowrap;
}

.vnp-item-sub {
  font-size: 0.82rem;
  color: var(--vnp-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.vnp-item-code {
  background: var(--vnp-primary-light);
  color: var(--vnp-primary);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid #bfdbfe;
  letter-spacing: 0.5px;
  font-family: monospace, monospace;
  white-space: nowrap;
}

.vnp-dropdown-empty {
  padding: 20px;
  text-align: center;
  color: var(--vnp-text-muted);
  font-size: 0.92rem;
}

/* Results Display Area */
.vnp-results-container {
  display: none;
  animation: vnpFadeIn 0.25s ease;
}

.vnp-results-container.active {
  display: block;
}

@keyframes vnpFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Single Featured Result Card */
.vnp-featured-card {
  background: linear-gradient(135deg, #f8fafc 0%, #eff6ff 100%);
  border: 2px solid #bfdbfe;
  border-radius: var(--vnp-radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--vnp-shadow-sm);
}

.vnp-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.vnp-card-place h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 4px 0;
  color: var(--vnp-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.vnp-card-place p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--vnp-text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
}

.vnp-card-code-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  padding: 6px 12px;
  border-radius: var(--vnp-radius-sm);
  border: 1px solid #bfdbfe;
  box-shadow: var(--vnp-shadow-sm);
}

.vnp-big-code {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--vnp-primary);
  font-family: monospace, monospace;
  letter-spacing: 1px;
}

.vnp-copy-btn {
  background: var(--vnp-primary);
  color: #ffffff;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.vnp-copy-btn:hover {
  background: var(--vnp-primary-hover);
}

.vnp-copy-btn.copied {
  background: var(--vnp-success);
}

.vnp-card-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  padding-top: 14px;
  border-top: 1px dashed #cbd5e1;
}

.vnp-detail-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.vnp-detail-label {
  font-size: 0.78rem;
  color: var(--vnp-text-muted);
  text-transform: uppercase;
  font-weight: 600;
}

.vnp-detail-val {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--vnp-text-main);
}

/* Results Grid / Table */
.vnp-results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.vnp-results-header h5 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0;
  color: var(--vnp-text-main);
}

.vnp-results-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.vnp-results-count {
  font-size: 0.88rem;
  color: var(--vnp-text-muted);
}

.vnp-page-size-select {
  font-size: 0.82rem;
  padding: 4px 8px;
  border: 1px solid var(--vnp-border);
  border-radius: 6px;
  background: #ffffff;
  color: var(--vnp-secondary);
  outline: none;
  cursor: pointer;
}

.vnp-page-size-select:focus {
  border-color: var(--vnp-primary);
}

.vnp-results-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--vnp-border);
  border-radius: var(--vnp-radius-sm);
  background: #ffffff;
  margin-bottom: 14px;
}

.vnp-results-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.vnp-results-table th {
  background: var(--vnp-bg-alt);
  padding: 10px 14px;
  font-weight: 600;
  color: var(--vnp-secondary);
  border-bottom: 1px solid var(--vnp-border);
  white-space: nowrap;
}

.vnp-results-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--vnp-border);
  color: var(--vnp-text-main);
}

.vnp-results-table tr:last-child td {
  border-bottom: none;
}

.vnp-results-table tr:hover td {
  background: var(--vnp-bg-alt);
}

.vnp-table-code {
  font-family: monospace, monospace;
  font-weight: 700;
  color: var(--vnp-primary);
  background: var(--vnp-primary-light);
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  border: 1px solid #bfdbfe;
  transition: all 0.15s ease;
  user-select: none;
}

.vnp-table-code:hover {
  background: #dbeafe;
  border-color: var(--vnp-primary);
}

.vnp-table-code.copied {
  background: var(--vnp-success-light);
  border-color: #86efac;
  color: var(--vnp-success);
}

.vnp-table-copy-sm {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px;
  color: var(--vnp-text-muted);
  display: inline-flex;
  align-items: center;
  transition: color 0.15s;
}

.vnp-table-copy-sm:hover {
  color: var(--vnp-primary);
}

/* Pagination Bar */
.vnp-pagination-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 4px 0 4px;
}

.vnp-pagination-info {
  font-size: 0.85rem;
  color: var(--vnp-text-muted);
}

.vnp-pagination-controls {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.vnp-page-btn {
  background: #ffffff;
  border: 1px solid var(--vnp-border);
  color: var(--vnp-text-main);
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.vnp-page-btn:hover:not(:disabled):not(.active) {
  background: var(--vnp-primary-light);
  border-color: var(--vnp-primary);
  color: var(--vnp-primary);
}

.vnp-page-btn.active {
  background: var(--vnp-primary);
  border-color: var(--vnp-primary);
  color: #ffffff;
  font-weight: 700;
  cursor: default;
}

.vnp-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.vnp-page-dots {
  padding: 0 4px;
  color: var(--vnp-text-muted);
  font-size: 0.9rem;
}

/* Converter Mode Dropdown Styles */
.vnp-dropdown-converter-item {
  padding: 10px 14px;
}

.vnp-arrow-conv {
  color: #94a3b8;
  font-size: 0.75rem;
  margin: 0 2px;
}

.vnp-target-prov {
  color: #2563eb;
  font-weight: 600;
}

.vnp-converter-codes {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.vnp-old-code-tag {
  background: #f1f5f9;
  color: #64748b;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #cbd5e1;
  font-family: monospace, monospace;
}

.vnp-code-arrow {
  color: #9333ea;
  font-weight: bold;
  font-size: 0.85rem;
}

.vnp-new-code-tag {
  background: #eff6ff;
  color: #2563eb;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid #bfdbfe;
  font-family: monospace, monospace;
}

/* Status Badges */
.vnp-status-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.vnp-status-kept {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.vnp-status-merged {
  background: #f3e8ff;
  color: #7e22ce;
  border: 1px solid #e9d5ff;
}

.vnp-status-updated {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

/* Converter Comparison Featured Card */
.vnp-converter-featured-card {
  background: linear-gradient(135deg, #fdf4ff 0%, #eff6ff 100%);
  border: 2px solid #e9d5ff;
  border-radius: var(--vnp-radius);
  padding: 22px;
  margin-bottom: 24px;
  box-shadow: 0 4px 12px rgba(147, 51, 234, 0.08);
}

.vnp-converter-card-header {
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid #e2e8f0;
}

.vnp-conv-badge-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.vnp-converter-card-header h4 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
}

.vnp-converter-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  align-items: stretch;
}

.vnp-conv-column {
  background: #ffffff;
  border-radius: 10px;
  padding: 16px;
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.vnp-conv-old {
  border-left: 4px solid #94a3b8;
}

.vnp-conv-new {
  border-left: 4px solid #2563eb;
  background: #fafcff;
}

.vnp-conv-column-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  color: #334155;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f1f5f9;
}

.vnp-conv-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #cbd5e1;
  color: #334155;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
}

.vnp-conv-circle.active {
  background: #2563eb;
  color: #ffffff;
}

.vnp-conv-code-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
}

.vnp-conv-old-code-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.vnp-conv-new-code-box {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
}

.vnp-conv-code-label {
  font-size: 0.75rem;
  color: #64748b;
  text-transform: uppercase;
  font-weight: 600;
}

.vnp-conv-code-number {
  font-family: monospace, monospace;
  font-size: 1.35rem;
  font-weight: 800;
  color: #475569;
}

.vnp-conv-code-number.active {
  color: #2563eb;
  font-size: 1.5rem;
}

.vnp-copy-btn-primary {
  background: #2563eb;
  color: #fff;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  box-shadow: 0 2px 4px rgba(37, 99, 235, 0.2);
  transition: all 0.2s ease;
}

.vnp-copy-btn-primary:hover {
  background: #1d4ed8;
}

.vnp-copy-btn-sm {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.vnp-copy-btn-sm:hover {
  background: #e2e8f0;
}

.vnp-conv-divider {
  display: flex;
  align-items: center;
  justify-content: center;
}

.vnp-conv-arrow-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #9333ea;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(147, 51, 234, 0.3);
}

/* Converter Table Custom Badges */
.vnp-table-code-old {
  background: #f1f5f9 !important;
  border-color: #cbd5e1 !important;
  color: #64748b !important;
}

.vnp-table-code-new {
  background: #eff6ff !important;
  border-color: #bfdbfe !important;
  color: #2563eb !important;
  font-weight: 800 !important;
}

/* Footer & Attribution */
.vnp-footer {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--vnp-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--vnp-text-muted);
  flex-wrap: wrap;
  gap: 8px;
}

.vnp-footer a {
  color: var(--vnp-primary);
  text-decoration: none;
}

.vnp-footer a:hover {
  text-decoration: underline;
}

/* Clickable table rows and detail button */
.vnp-row-clickable {
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.vnp-row-clickable:hover td {
  background: #f0f7ff !important;
}

.vnp-row-active td {
  background: #e0f2fe !important;
  border-bottom-color: #bae6fd !important;
}

.vnp-btn-view-detail {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: #f8fafc;
  color: var(--vnp-primary);
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.vnp-btn-view-detail:hover {
  background: var(--vnp-primary);
  color: #ffffff;
  border-color: var(--vnp-primary);
}

.vnp-close-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.vnp-close-card-btn:hover {
  background: #e2e8f0;
  color: #0f172a;
}

/* Highlight matching keyword */
.vnp-highlight {
  background-color: #fef08a;
  color: #713f12;
  font-weight: 700;
  padding: 0 2px;
  border-radius: 2px;
}

/* Responsive */
@media (max-width: 640px) {
  .vnp-lookup-wrapper {
    padding: 16px;
    margin: 12px auto;
  }
  .vnp-tabs-nav {
    flex-direction: column;
    gap: 4px;
  }
  .vnp-tab-btn {
    width: 100%;
    padding: 8px 12px;
    font-size: 0.82rem;
  }
  .vnp-converter-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .vnp-conv-divider {
    transform: rotate(90deg);
    margin: 4px 0;
  }
  .vnp-card-header {
    flex-direction: column;
    align-items: stretch;
  }
  .vnp-card-code-box {
    justify-content: space-between;
  }
  .vnp-results-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .vnp-pagination-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .vnp-footer {
    flex-direction: column;
    text-align: center;
  }
}

/* ==========================================================================
   WordPress Admin Page - Responsive UX Layout & Design System
   ========================================================================== */

.vnp-admin-wrap {
  margin: 16px 16px 24px 0;
  max-width: 1440px;
  box-sizing: border-box;
}

.vnp-admin-wrap * {
  box-sizing: border-box;
}

.vnp-admin-header-banner {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  color: #ffffff;
  padding: 24px 28px;
  border-radius: 12px;
  margin-bottom: 24px;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.vnp-admin-header-title {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.vnp-admin-header-title h1 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.3;
}

.vnp-admin-version-pill {
  background: #2563eb;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.vnp-admin-header-desc {
  color: #94a3b8;
  font-size: 0.9rem;
  margin: 8px 0 0 0;
  line-height: 1.5;
}

.vnp-admin-header-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.vnp-admin-btn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.15s ease;
}

.vnp-admin-btn-link:hover {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.35);
}

.vnp-admin-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 350px;
  gap: 24px;
  align-items: start;
}

.vnp-admin-main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.vnp-admin-sidebar {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.vnp-admin-card {
  background: #ffffff;
  padding: 24px;
  border: 1px solid #ccd0d4;
  border-radius: 10px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.vnp-admin-card-title {
  margin: 0 0 16px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid #2271b1;
  font-size: 1.15rem;
  font-weight: 700;
  color: #1d2327;
  display: flex;
  align-items: center;
  gap: 8px;
}

.vnp-admin-preview-wrap {
  width: 100%;
}

.vnp-admin-preview-wrap .vnp-lookup-wrapper {
  max-width: 100% !important;
  margin: 0 auto;
}

.vnp-admin-section {
  margin-bottom: 22px;
  padding: 16px 18px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.vnp-admin-section-title {
  margin-top: 0;
  margin-bottom: 10px;
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.vnp-admin-step-num {
  color: #ffffff;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.vnp-admin-code-block {
  background: #0f172a;
  color: #38bdf8;
  padding: 12px 14px;
  border-radius: 6px;
  font-family: Consolas, Monaco, monospace;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  word-break: break-all;
  margin: 10px 0;
}

.vnp-admin-code-block code {
  color: inherit;
  background: transparent;
  padding: 0;
  font-size: inherit;
}

.vnp-admin-code-multi {
  background: #0f172a;
  padding: 14px 16px;
  border-radius: 6px;
  font-family: Consolas, Monaco, monospace;
  font-size: 13px;
  line-height: 1.8;
  margin: 10px 0;
  overflow-x: auto;
}

.vnp-admin-copy-btn {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
}

.vnp-admin-copy-btn:hover {
  background: #2563eb;
  border-color: #2563eb;
}

.vnp-admin-copy-btn.copied {
  background: #16a34a;
  border-color: #16a34a;
}

.vnp-admin-table-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-top: 14px;
  border: 1px solid #dcdcde;
  border-radius: 6px;
}

.vnp-admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
  min-width: 620px;
}

.vnp-admin-table th {
  background: #f6f7f7;
  color: #1d2327;
  font-weight: 700;
  padding: 10px 14px;
  border-bottom: 1px solid #dcdcde;
  border-right: 1px solid #dcdcde;
  white-space: nowrap;
}

.vnp-admin-table td {
  padding: 10px 14px;
  border-bottom: 1px solid #dcdcde;
  border-right: 1px solid #dcdcde;
  color: #475569;
  vertical-align: top;
}

.vnp-admin-table tr td:last-child,
.vnp-admin-table tr th:last-child {
  border-right: none;
}

.vnp-admin-table tr:last-child td {
  border-bottom: none;
}

.vnp-admin-tip-box {
  background: #ffffff;
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 12px;
  color: #374151;
  line-height: 1.6;
  margin-top: 10px;
}

/* Responsive Breakpoints for Admin */
@media (max-width: 1180px) {
  .vnp-admin-grid {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  
  .vnp-admin-sidebar {
    order: 2;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .vnp-admin-wrap {
    margin: 10px 10px 0 0;
  }

  .vnp-admin-header-banner {
    padding: 18px 20px;
  }

  .vnp-admin-header-title h1 {
    font-size: 1.2rem;
  }

  .vnp-admin-card {
    padding: 16px;
  }

  .vnp-admin-sidebar {
    grid-template-columns: 1fr;
  }

  .vnp-admin-code-block {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .vnp-admin-copy-btn {
    align-self: flex-end;
  }
}