/* Trang quản trị — layout sidebar giống trang tìm kiếm */

body.admin-console {
  background: #f8f9ff;
}

.admin-app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  overflow: hidden;
}

.admin-main {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  background: #f0f4f8;
}

/* --- Gate (đăng nhập admin) --- */
.admin-gate-wrap {
  display: flex;
  justify-content: center;
  padding-top: 40px;
}

.admin-gate-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
  border: 1px solid #e2e8f0;
}

.admin-gate-card h2 {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
}

.admin-hint {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 16px;
}

/* --- Grid layout (legacy) --- */
.admin-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

@media (max-width: 960px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Sidebar nav --- */
.admin-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
  flex: 1;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #475569;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, color 0.15s;
}

.admin-nav-item svg {
  flex-shrink: 0;
  opacity: 0.75;
}

.admin-nav-item:hover {
  background: #eef2ff;
  color: #0037b0;
}

.admin-nav-item.active {
  background: #0037b0;
  color: #fff;
}

.admin-nav-item.active svg {
  opacity: 1;
}

.admin-nav-badge {
  margin-left: auto;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: #ef4444;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.admin-nav-item.active .admin-nav-badge {
  background: rgba(255, 255, 255, 0.25);
}

/* --- Tab panels --- */
.admin-panel {
  display: none;
  flex-direction: column;
  gap: 16px;
}

.admin-panel.active {
  display: flex;
}

/* --- Compact tool tabs --- */
.admin-card-compact .admin-card-body-compact {
  padding: 0;
}

.admin-tool-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
  padding: 0 12px;
}

.admin-tool-tab {
  padding: 12px 16px;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: #64748b;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  margin-bottom: -1px;
  transition: color 0.15s, border-color 0.15s;
}

.admin-tool-tab:hover {
  color: #0037b0;
}

.admin-tool-tab.active {
  color: #0037b0;
  border-bottom-color: #0037b0;
  background: #fff;
}

.admin-tool-panel {
  display: none;
  padding: 16px 20px 20px;
}

.admin-tool-panel.active {
  display: block;
}

.admin-form-compact {
  gap: 16px;
}

.admin-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: end;
}

.admin-form-row.admin-form-row-2 {
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.admin-form-row.admin-form-row-2 > .field > label {
  min-height: calc(2 * 1.3em);
  line-height: 1.3;
  display: block;
}

@media (max-width: 720px) {
  .admin-form-row.admin-form-row-2 {
    grid-template-columns: 1fr;
  }
}

.admin-card-body-table {
  padding: 0 0 12px;
}

/* --- Order history filters --- */
.admin-order-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 12px 16px 0;
}

.admin-order-filter {
  padding: 6px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  background: #fff;
  color: #64748b;
  font-size: 12px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.admin-order-filter:hover {
  border-color: #93c5fd;
  color: #0037b0;
}

.admin-order-filter.active {
  background: #0037b0;
  border-color: #0037b0;
  color: #fff;
}

.badge-pending {
  background: #fef3c7;
  color: #92400e;
}

.badge-approved {
  background: #d1fae5;
  color: #065f46;
}

.badge-rejected {
  background: #fee2e2;
  color: #991b1b;
}

.badge-cancelled {
  background: #f3f4f6;
  color: #4b5563;
}

/* --- Cards --- */
.admin-card {
  background: #fff;
  border-radius: 12px;
  padding: 0;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.06);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.admin-card-wide {
  grid-column: 1 / -1;
}

.admin-card-head {
  padding: 16px 20px 12px;
  border-bottom: 1px solid #f1f5f9;
  background: #fafbfc;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.admin-card-head h2 {
  font-size: 15px;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}

.admin-card-desc {
  font-size: 12px;
  color: #64748b;
  margin-top: 4px;
}

.admin-card-body {
  padding: 20px;
  flex: 1;
}

.admin-card-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* --- Forms --- */
.admin-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.admin-form .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.admin-form label {
  font-size: 13px;
  font-weight: 600;
  color: #475569;
}

.admin-form input,
.admin-form select {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  color: #0f172a;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-sizing: border-box;
}

.admin-form input:focus,
.admin-form select:focus {
  outline: none;
  border-color: #0037b0;
  box-shadow: 0 0 0 3px rgba(0, 55, 176, 0.1);
}

.admin-form input:disabled {
  background: #f1f5f9;
  color: #94a3b8;
  cursor: not-allowed;
}

.admin-form-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.admin-form-inline {
  gap: 16px;
}

.admin-form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  align-items: end;
}

.admin-form-row .field-actions {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  padding-bottom: 2px;
}

/* --- Buttons --- */
.admin-btn {
  height: 40px;
  padding: 0 20px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  white-space: nowrap;
  transition: all 0.15s;
}

.admin-btn-primary {
  background: #0037b0;
  border-color: #0037b0;
  color: #fff;
}

.admin-btn-primary:hover:not(:disabled) {
  background: #002d8f;
  border-color: #002d8f;
}

.admin-btn-outline {
  background: #fff;
  border-color: #0037b0;
  color: #0037b0;
}

.admin-btn-outline:hover:not(:disabled) {
  background: #f0f5ff;
}

.admin-btn-secondary {
  background: #f1f5f9;
  border-color: #e2e8f0;
  color: #475569;
}

.admin-btn-secondary:hover:not(:disabled) {
  background: #e2e8f0;
}

.admin-btn-danger {
  background: #fff;
  border-color: #f87171;
  color: #dc2626;
}

.admin-btn-danger:hover:not(:disabled) {
  background: #fef2f2;
}

.admin-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

/* --- Messages --- */
.admin-msg {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.5;
  margin: 0;
}

.admin-msg-ok {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.admin-msg-warn {
  background: #fffbeb;
  color: #92400e;
  border: 1px solid #fde68a;
}

.admin-msg-err {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

.admin-auth-error {
  font-size: 13px;
  color: #dc2626;
  padding: 8px 12px;
  background: #fef2f2;
  border-radius: 6px;
}

/* --- Tables --- */
.admin-table-card .admin-card-body {
  padding: 0;
}

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

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th {
  background: #f8fafc;
  font-weight: 600;
  color: #475569;
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
  white-space: nowrap;
}

.admin-table td {
  padding: 12px 16px;
  border-bottom: 1px solid #f1f5f9;
  color: #0f172a;
}

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

.admin-table-empty td {
  text-align: center;
  color: #94a3b8;
  font-style: italic;
  padding: 32px 16px;
}

.admin-table th.col-actions-head,
.admin-table .col-actions {
  white-space: nowrap;
  width: 1%;
  min-width: 240px;
}

.admin-row-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  white-space: nowrap;
}

.admin-row-actions .admin-btn {
  flex-shrink: 0;
}

.admin-table .admin-btn {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

/* --- Checkbox label --- */
.admin-checkbox-label {
  font-size: 13px;
  color: #64748b;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.admin-checkbox-label input {
  width: 16px;
  height: 16px;
  accent-color: #0037b0;
}

/* --- VietQR preview --- */
.vietqr-test-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 12px;
  padding: 16px;
  background: #f8fafc;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
}

.vietqr-test-preview img {
  max-width: 150px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.vietqr-test-method {
  font-size: 13px;
  color: #059669;
  font-weight: 500;
}

.vietqr-saved-status {
  font-size: 12px;
  color: #059669;
  font-weight: 500;
}

.field-hint {
  font-size: 12px;
  color: #64748b;
  margin: 0;
}

.field-hint a {
  color: #0037b0;
}

/* --- Status badges --- */
.status-active {
  color: #059669;
  font-weight: 600;
}

.status-locked {
  color: #dc2626;
  font-weight: 600;
}

.status-pending {
  color: #d97706;
}

.status-approved {
  color: #059669;
}

.status-rejected {
  color: #dc2626;
}

/* --- Hidden --- */
.hidden {
  display: none !important;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .admin-main {
    padding: 16px;
  }
  
  .admin-form-row {
    grid-template-columns: 1fr;
  }
  
  .admin-card-head {
    flex-direction: column;
    gap: 12px;
  }
  
  .admin-card-actions {
    width: 100%;
    justify-content: flex-start;
  }
}
