/* ============================================
   Backup & Restore — Styles
   ============================================ */

/* ---- Stats Row ---- */
.backup-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.backup-stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 18px 20px;
  transition: box-shadow 0.2s;
}

.backup-stat-card:hover {
  box-shadow: var(--shadow-md);
}

.backup-stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.backup-stat-icon .material-symbols-rounded {
  font-size: 22px;
  color: #fff;
}

.backup-stat-icon.blue { background: linear-gradient(135deg, #4a90d9, #357abd); }
.backup-stat-icon.green { background: linear-gradient(135deg, #38b07c, #2d9a6a); }
.backup-stat-icon.orange { background: linear-gradient(135deg, #e8943a, #d17a28); }
.backup-stat-icon.purple { background: linear-gradient(135deg, #8b6fc0, #724fb8); }

.backup-stat-info {
  display: flex;
  flex-direction: column;
}

.backup-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-heading);
  line-height: 1.2;
}

.backup-stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ---- Grid ---- */
.backup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
  margin-bottom: 24px;
}

/* ---- Card ---- */
.backup-card {
  border-radius: 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.backup-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 24px 4px 24px;
}

.backup-card-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.backup-card-header p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin: 2px 0 0 0;
}

.backup-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.backup-card-icon .material-symbols-rounded {
  font-size: 26px;
  color: #fff;
}

.backup-card-icon.export {
  background: linear-gradient(135deg, #38b07c, #2ba06e);
}

.backup-card-icon.import {
  background: linear-gradient(135deg, #4a90d9, #357abd);
}

.backup-card-body {
  padding: 20px 24px;
  flex: 1;
}

.backup-card-footer {
  padding: 16px 24px 24px 24px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---- Info list ---- */
.backup-info-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.backup-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.backup-info-item .material-symbols-rounded {
  font-size: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- Drop zone ---- */
.backup-drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: 14px;
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  margin-bottom: 16px;
}

.backup-drop-zone:hover,
.backup-drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(74, 144, 217, 0.04);
}

.backup-file-info {
  margin-bottom: 16px;
}

.backup-file-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.84rem;
  color: var(--text-primary);
  font-weight: 600;
}

.backup-file-badge .material-symbols-rounded:first-child {
  font-size: 20px;
  color: var(--accent);
}

.backup-file-badge .btn-icon {
  width: 24px;
  height: 24px;
}

.backup-file-badge .btn-icon .material-symbols-rounded {
  font-size: 16px;
}

/* ---- Warning ---- */
.backup-warning {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: rgba(232, 148, 58, 0.08);
  border: 1px solid rgba(232, 148, 58, 0.2);
  border-radius: 10px;
  padding: 12px 16px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.backup-warning .material-symbols-rounded {
  font-size: 20px;
  color: #e8943a;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- Danger Card ---- */
.backup-danger-card {
  border-radius: 16px;
  border: 1px solid rgba(220, 80, 70, 0.15);
  padding: 0;
  overflow: hidden;
}

.backup-danger-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 24px;
  background: rgba(220, 80, 70, 0.04);
  border-bottom: 1px solid rgba(220, 80, 70, 0.1);
}

.backup-danger-header .material-symbols-rounded {
  font-size: 22px;
  color: var(--danger);
}

.backup-danger-header h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--danger);
  margin: 0;
}

.backup-danger-body {
  padding: 20px 24px;
}

.backup-danger-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.backup-danger-item strong {
  font-size: 0.88rem;
  color: var(--text-primary);
  display: block;
  margin-bottom: 2px;
}

.backup-danger-item p {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin: 0;
}

/* ---- Buttons ---- */
.btn-lg {
  padding: 10px 22px !important;
  font-size: 0.88rem !important;
}

.btn-danger {
  background: linear-gradient(135deg, #dc5046, #c4423a);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: filter 0.2s, transform 0.1s;
  font-family: var(--font-body);
}

.btn-danger:hover {
  filter: brightness(1.08);
}

.btn-danger:active {
  transform: scale(0.97);
}

.btn-danger:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   Excel Import Modal Styles (used by excel-helper.js)
   ============================================ */

.excel-drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: 14px;
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.excel-drop-zone:hover,
.excel-drop-zone.drag-over {
  border-color: var(--accent);
  background: rgba(74, 144, 217, 0.04);
}

.excel-preview-table-wrap {
  max-height: 200px;
  overflow: auto;
  border: 1px solid var(--border-color);
  border-radius: 10px;
}

.excel-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.76rem;
}

.excel-preview-table th {
  background: var(--bg-secondary);
  padding: 8px 10px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
  position: sticky;
  top: 0;
}

.excel-preview-table td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
  white-space: nowrap;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.excel-preview-table tbody tr:hover {
  background: var(--bg-secondary);
}

.excel-mode-section {
  margin-top: 16px;
}

.excel-mode-option {
  display: block;
  cursor: pointer;
  margin-bottom: 8px;
}

.excel-mode-option input[type="radio"] {
  display: none;
}

.excel-mode-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  transition: border-color 0.2s, background 0.2s;
}

.excel-mode-card strong {
  display: block;
  font-size: 0.84rem;
  color: var(--text-primary);
}

.excel-mode-card small {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.excel-mode-option input[type="radio"]:checked + .excel-mode-card {
  border-color: var(--accent);
  background: rgba(74, 144, 217, 0.04);
}

@media (max-width: 768px) {
  .backup-grid {
    grid-template-columns: 1fr;
  }
  .backup-stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .backup-danger-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================
   Cloud Backup Card
   ============================================ */

.cloud-backup-card {
  padding: 0;
  overflow: hidden;
  margin-bottom: 24px;
}

.cloud-backup-card .backup-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--card-border);
  flex-wrap: wrap;
}

.backup-card-icon.cloud {
  background: linear-gradient(135deg, #5b8cf7, #3a6cde);
}

.cloud-backup-actions-top {
  margin-left: auto;
}

.cloud-backup-list-wrap {
  padding: 0;
}

.cloud-backup-list-header {
  display: grid;
  grid-template-columns: 1fr 160px 90px 180px;
  gap: 12px;
  padding: 10px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--card-border);
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cloud-backup-list {
  min-height: 60px;
}

.cloud-backup-row {
  display: grid;
  grid-template-columns: 1fr 160px 90px 180px;
  gap: 12px;
  padding: 13px 24px;
  border-bottom: 1px solid var(--card-border);
  align-items: center;
  transition: background var(--t-fast);
  font-size: 0.83rem;
}

.cloud-backup-row:last-child {
  border-bottom: none;
}

.cloud-backup-row:hover {
  background: var(--bg-hover);
}

.cbl-col-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-primary);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.cbl-col-name .material-symbols-rounded {
  font-size: 18px;
  color: var(--primary);
  flex-shrink: 0;
}

.cbl-col-date {
  color: var(--text-secondary);
  font-size: 0.79rem;
}

.cbl-col-size {
  color: var(--text-muted);
  font-size: 0.79rem;
}

.cbl-col-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-end;
}

.btn-sm {
  padding: 5px 12px !important;
  font-size: 0.78rem !important;
}

.btn-delete-cloud .material-symbols-rounded {
  font-size: 18px;
  color: var(--danger);
}

.cloud-backup-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px 24px;
  color: var(--text-muted);
}

.cloud-backup-empty .material-symbols-rounded {
  font-size: 40px;
  opacity: 0.5;
}

.cloud-backup-empty p {
  font-size: 0.84rem;
}

.cloud-backup-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 32px;
  color: var(--text-muted);
  font-size: 0.84rem;
}

.cloud-backup-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--card-border);
  display: flex;
  justify-content: flex-end;
}

/* ============================================
   Activity Log (settings.html)
   ============================================ */

.log-card {
  margin-top: 24px;
  padding: 0;
  overflow: hidden;
}

.log-card .card-header-row {
  padding: 20px 24px;
  border-bottom: 1px solid var(--card-border);
  flex-wrap: wrap;
  gap: 12px;
}

.log-table-wrap {
  overflow-x: auto;
  max-height: 380px;
  overflow-y: auto;
}

.log-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.81rem;
}

.log-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  padding: 10px 16px;
  text-align: left;
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
}

.log-table tbody tr {
  border-bottom: 1px solid var(--card-border);
  transition: background var(--t-fast);
}

.log-table tbody tr:last-child {
  border-bottom: none;
}

.log-table tbody tr:hover {
  background: var(--bg-hover);
}

.log-table tbody td {
  padding: 9px 16px;
  color: var(--text-primary);
  vertical-align: middle;
}

.log-col-time {
  color: var(--text-muted) !important;
  font-size: 0.76rem !important;
  white-space: nowrap;
  font-family: 'DM Mono', monospace;
}

.log-col-table {
  color: var(--text-secondary) !important;
  font-family: 'DM Mono', monospace;
  font-size: 0.76rem !important;
}

.log-col-desc {
  max-width: 400px;
  white-space: normal;
  overflow-wrap: anywhere;
  line-height: 1.45;
  font-size: 0.82rem;
  color: var(--text-primary);
}

/* ---- Log Toolbar (search, filter, clear) ---- */
.log-toolbar-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--card-border);
  flex-wrap: wrap;
}

.log-search-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 6px 12px;
  flex: 1;
  min-width: 180px;
}

.log-search-wrap .material-symbols-rounded {
  font-size: 18px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.log-search-wrap input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.82rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  width: 100%;
}

.log-search-wrap input::placeholder {
  color: var(--text-muted);
}

.log-filter-select {
  padding: 7px 12px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.82rem;
  font-family: var(--font-body);
  cursor: pointer;
  outline: none;
}

.log-filter-select:focus {
  border-color: var(--accent);
}

.btn-delete-log {
  opacity: 0.3;
  transition: opacity 0.15s;
}

.log-table tbody tr:hover .btn-delete-log {
  opacity: 1;
}

.log-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.log-badge-insert {
  background: rgba(5, 150, 105, 0.1);
  color: #059669;
}

.log-badge-update {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
}

.log-badge-delete {
  background: rgba(220, 38, 38, 0.1);
  color: #dc2626;
}

.log-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 12px 24px;
  border-top: 1px solid var(--card-border);
}

.log-page-info {
  font-size: 0.8rem;
  color: var(--text-secondary);
  min-width: 200px;
  text-align: center;
}

.log-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 40px 24px;
  color: var(--text-muted);
}

.log-empty .material-symbols-rounded {
  font-size: 40px;
  opacity: 0.4;
}

.log-empty p {
  font-size: 0.84rem;
}

/* Spin animation */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin {
  display: inline-block;
  animation: spin 1s linear infinite;
}

@media (max-width: 768px) {
  .cloud-backup-list-header,
  .cloud-backup-row {
    grid-template-columns: 1fr 100px;
  }
  .cbl-col-date, .cbl-col-size { display: none; }
}