@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary-color: #0d529f;
  --primary-hover: #0a3d76;
  --bg-color: #f4f6f9;
  --card-bg: #ffffff;
  --text-main: #1e293b;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  --border-hover: #cbd5e1;
  
  --badge-active-bg: #eff6ff;
  --badge-active-border: #bfdbfe;
  --badge-active-color: #1d4ed8;
  
  --badge-hidden-bg: #fef2f2;
  --badge-hidden-border: #fecaca;
  --badge-hidden-color: #dc2626;
  
  --danger-color: #ef4444;
  --danger-hover: #dc2626;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --transition-speed: 0.3s;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header Styles */
.main-header {
  background-color: var(--card-bg);
  height: 70px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
  border-bottom: 1px solid var(--border-color);
}

.logo-container {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.account-label {
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-speed);
}

.account-label:hover {
  color: var(--primary-color);
}

/* Main Content Container */
.content-container {
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 30px 40px;
  flex-grow: 1;
}

/* Page Title Row */
.page-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.page-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-main);
}

/* Toolbar Row */
.toolbar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  gap: 16px;
}

/* Search Bar Wrapper */
.search-wrapper {
  position: relative;
  width: 320px;
}

.search-input {
  width: 100%;
  padding: 10px 40px 10px 16px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: var(--card-bg);
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.search-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(13, 82, 159, 0.15);
}

.search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  display: flex;
  align-items: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-speed);
  font-family: inherit;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: #ffffff;
}

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

.btn-secondary {
  background-color: #ffffff;
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background-color: #f8fafc;
  border-color: var(--border-hover);
}

.btn-danger {
  background-color: transparent;
  color: var(--danger-color);
}

.btn-danger:hover {
  color: var(--danger-hover);
}

/* Cards */
.card {
  background-color: var(--card-bg);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  margin-bottom: 24px;
  overflow: hidden;
}

.card-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--primary-color);
}

.card-body {
  padding: 24px;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  padding: 14px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
}

.data-table td {
  padding: 16px 24px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

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

/* Action Links */
.action-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary-color);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--transition-speed);
}

.action-link:hover {
  color: var(--primary-hover);
}

.action-link.delete-link {
  color: var(--danger-color);
}

.action-link.delete-link:hover {
  color: var(--danger-hover);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
}

.badge-active {
  background-color: var(--badge-active-bg);
  border: 1px solid var(--badge-active-border);
  color: var(--badge-active-color);
}

.badge-hidden {
  background-color: var(--badge-hidden-bg);
  border: 1px solid var(--badge-hidden-border);
  color: var(--badge-hidden-color);
}

/* Form Styles */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 24px;
  margin-bottom: 20px;
}

.form-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 16px;
  margin-bottom: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-main);
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background-color: #ffffff;
  outline: none;
  font-family: inherit;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(13, 82, 159, 0.15);
}

select.form-control {
  padding-right: 36px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* Toggle Switch */
.toggle-container {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 22px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #cbd5e1;
  transition: .3s;
  border-radius: 22px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

input:checked + .toggle-slider {
  background-color: var(--primary-color);
}

input:checked + .toggle-slider:before {
  transform: translateX(22px);
}

.toggle-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-main);
}

/* Hierarchical Widget list spacing */
.indent-cell {
  padding-left: 48px !important;
  font-weight: normal !important;
  color: #475569;
  position: relative;
}

.indent-cell::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 50%;
  width: 16px;
  height: 1px;
  background-color: var(--border-hover);
}

.widget-item-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.widget-item-thumb-wrapper {
  position: relative;
  display: inline-flex;
}

.widget-item-thumb {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid var(--border-color);
  background-color: #f1f5f9;
  flex-shrink: 0;
  cursor: pointer;
}

.widget-item-thumb-placeholder {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: #f8fafc;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.global-image-tooltip {
  display: none;
  position: absolute;
  z-index: 9999;
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.15);
  padding: 6px;
  pointer-events: none;
  width: max-content;
}

.global-image-tooltip.active {
  display: block;
}

.global-image-tooltip img {
  display: block;
  max-width: 320px;
  max-height: 240px;
  border-radius: 6px;
  object-fit: contain;
}

.widget-item-title {
  font-size: 14px;
  color: var(--text-main);
}

.main-widget-title {
  font-weight: 600;
}

/* Pagination Footer */
.table-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-top: 1px solid var(--border-color);
  background-color: var(--card-bg);
}

.pagination-info {
  font-size: 14px;
  color: var(--text-muted);
}

.pagination-buttons {
  display: flex;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  overflow: hidden;
}

.pagination-btn {
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  background-color: #ffffff;
  color: var(--text-muted);
  border: none;
  border-right: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-speed);
  font-family: inherit;
}

.pagination-btn:last-child {
  border-right: none;
}

.pagination-btn:hover:not(.disabled):not(.active) {
  background-color: #f1f5f9;
  color: var(--text-main);
}

.pagination-btn.active {
  background-color: var(--primary-color);
  color: #ffffff;
}

.pagination-btn.disabled {
  color: #cbd5e1;
  cursor: not-allowed;
  background-color: #f8fafc;
}

/* Side Drawer (Popup Modal from Right) */
.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(15, 23, 42, 0.6);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-speed) ease, visibility var(--transition-speed) ease;
}

.drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.drawer-container {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 550px;
  background-color: #ffffff;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
}

.drawer-container.active {
  transform: translateX(0);
}

.drawer-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.drawer-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-main);
}

.drawer-actions {
  display: flex;
  gap: 12px;
}

.drawer-body {
  padding: 24px;
  flex-grow: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Widget Dimensions Row — inputs left, preview right */
.widget-dimensions-row {
  display: flex;
  gap: 16px;
  align-items: start;
}

.widget-dimensions-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 12px;
  flex: 1;
  min-width: 0;
}

/* Widget Preview Styles */
.widget-preview-container {
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #11111111;
  border-radius: 4px;
  flex: 0 0 65%;
  height: 144px;
  min-width: 0;
}

.widget-preview-content {
  background-color: rgba(13, 82, 159, 0.1);
  border: 2px solid var(--primary-color);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-family: monospace;
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  padding: 0 8px;
  box-sizing: border-box;
  transition: width 0.2s ease, height 0.2s ease;
}

.widget-preview-content span {
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

/* Item Image Preview in Widget Item Drawer */
.item-image-preview-cover {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 100%;
  height: 220px;
  background-color: #f1f5f9;
  border-radius: 8px;
  overflow: hidden;
}

.item-image-preview-container {
  position: relative;
  flex: 0 0 auto;
  background-color: #f8fafc;
  border-radius: 8px;
  border: 2px dashed var(--border-color);
  overflow: hidden;
  transition: width 0.2s ease, height 0.2s ease, border-color 0.3s ease;
}

.item-image-preview-container.has-image {
  border-style: solid;
  border-color: var(--border-color);
}

.item-image-preview-container.ratio-mismatch.has-image {
  border-color: var(--danger-color);
}

.item-image-preview-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

.item-image-preview-placeholder svg {
  opacity: 0.4;
}

.item-image-preview-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: fill;
}

.item-image-ratio-info {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-muted);
}

.item-image-ratio-info .ratio-info-val {
  font-weight: 600;
  color: var(--text-main);
}

.item-image-ratio-warning {
  display: flex;
  align-items: flex-start;
  gap: 6px;
  margin-top: 8px;
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--danger-color);
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 6px;
}

.item-image-ratio-warning svg {
  flex-shrink: 0;
  margin-top: 1px;
}

.item-image-preview-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
}

.preview-spinner {
  width: 24px;
  height: 24px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: preview-spin 0.8s linear infinite;
}

@keyframes preview-spin {
  to { transform: rotate(360deg); }
}

.item-image-preview-error {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--danger-color);
  font-size: 13px;
  font-weight: 500;
}

.item-image-preview-error svg {
  opacity: 0.6;
}

@media (max-width: 768px) {
  .drawer-container {
    width: 100%;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid-4 {
    grid-template-columns: 1fr 1fr;
  }
  
  .form-group.full-width {
    grid-column: span 1;
  }
}