/* ---------------------------------------------------------------------------
   CSS Variables - Dashboard Theme
--------------------------------------------------------------------------- */
:root {
  --color-primary: #1a73e8;
  --color-primary-hover: #1557b0;
  --color-bg: #f8f9fa;
  --color-surface: #ffffff;
  --color-border: #e0e0e0;
  --color-text: #202124;
  --color-text-secondary: #5f6368;
  --color-success: #34a853;
  --color-warning: #fbbc04;
  --color-error: #ea4335;
  --color-connected: #34a853;
  --color-disconnected: #ea4335;

  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --font-size-base: 14px;
  --font-size-sm: 12px;
  --font-size-lg: 16px;
  --font-size-xl: 20px;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;

  --radius-sm: 4px;
  --radius-md: 8px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.12);

  --header-height: 56px;
  --nav-height: 44px;
}

/* ---------------------------------------------------------------------------
   Reset and Base
--------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

/* ---------------------------------------------------------------------------
   App Shell Layout
--------------------------------------------------------------------------- */
#app {
  display: grid;
  grid-template-rows: var(--header-height) var(--nav-height) auto 1fr;
  min-height: 100vh;
}

/* ---------------------------------------------------------------------------
   Header
--------------------------------------------------------------------------- */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  z-index: 10;
}

.app-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-slot {
  display: flex;
  align-items: center;
}

/* ---------------------------------------------------------------------------
   Navigation
--------------------------------------------------------------------------- */
.app-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0 var(--spacing-lg);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}

.nav-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background: none;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.nav-tab:hover {
  color: var(--color-primary);
}

.nav-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 500;
}

/* ---------------------------------------------------------------------------
   Main Content
--------------------------------------------------------------------------- */
.app-main {
  padding: var(--spacing-lg);
  overflow-y: auto;
}

.placeholder-view {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

/* ---------------------------------------------------------------------------
   Connection Status Indicator
--------------------------------------------------------------------------- */
.connection-status {
  position: fixed;
  bottom: var(--spacing-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: var(--font-size-sm);
  z-index: 1000;
  transition: opacity 0.3s, transform 0.3s;
}

.connection-status.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(10px);
}

.connection-status.disconnected {
  border-color: var(--color-disconnected);
}

.connection-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.connection-dot.green {
  background: var(--color-connected);
}

.connection-dot.red {
  background: var(--color-disconnected);
  animation: pulse-red 1.5s infinite;
}

@keyframes pulse-red {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.connection-message {
  color: var(--color-text-secondary);
}

/* ---------------------------------------------------------------------------
   Responsive
--------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .app-header {
    flex-direction: column;
    height: auto;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }

  #app {
    grid-template-rows: auto var(--nav-height) 1fr;
  }

  .header-controls {
    width: 100%;
    justify-content: space-between;
  }

  .app-nav {
    padding: 0 var(--spacing-sm);
  }

  .nav-tab {
    padding: var(--spacing-sm) var(--spacing-sm);
    font-size: var(--font-size-sm);
  }

  .app-main {
    padding: var(--spacing-md);
  }
}

/* ---------------------------------------------------------------------------
   GL Selector
--------------------------------------------------------------------------- */
.gl-tab-bar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.gl-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-right: var(--spacing-xs);
}

.gl-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.gl-tab:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.gl-tab.active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  font-weight: 500;
}

.gl-selector-empty,
.gl-selector-error {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.gl-selector-error {
  color: var(--color-error);
}

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

.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning); }
.text-error { color: var(--color-error); }


/* ---------------------------------------------------------------------------
   Category Summary Table
--------------------------------------------------------------------------- */
.category-summary-table {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.category-summary-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.category-summary-empty {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.category-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
}

.category-table thead th {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.category-table tbody td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.category-row {
  cursor: pointer;
  transition: background 0.15s;
}

.category-row:hover {
  background: var(--color-bg);
}

.category-row:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.category-name {
  font-weight: 500;
}

.category-goal,
.category-forecast,
.category-gap {
  font-variant-numeric: tabular-nums;
}

.category-pct,
.category-yoy {
  font-variant-numeric: tabular-nums;
}

.gap-below {
  color: var(--color-error);
}

.gap-above {
  color: var(--color-success);
}

.gap-zero {
  color: var(--color-text-secondary);
}

.yoy-positive {
  color: var(--color-success);
}

.yoy-negative {
  color: var(--color-error);
}

.yoy-neutral {
  color: var(--color-text-secondary);
}

.yoy-na {
  color: var(--color-text-secondary);
  font-style: italic;
}


/* ---------------------------------------------------------------------------
   Top Brands View
--------------------------------------------------------------------------- */
.top-brands-view {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.top-brands-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.top-brands-empty {
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.top-brands-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
}

.top-brands-table thead th {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.top-brands-table tbody td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

/* ---------------------------------------------------------------------------
   Deal Entry Form
--------------------------------------------------------------------------- */
.deal-entry-form {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.form-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.form-error {
  background: #fce8e6;
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-error);
  font-size: var(--font-size-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.field-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.required-indicator {
  color: var(--color-error);
}

.field-input {
  padding: var(--spacing-sm) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}

.field-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.15);
}

.field-input[readonly] {
  background: var(--color-bg);
  color: var(--color-text-secondary);
  cursor: not-allowed;
}

.field-input.field-error {
  border-color: var(--color-error);
}

.field-input.field-error:focus {
  box-shadow: 0 0 0 2px rgba(234, 67, 53, 0.15);
}

.field-input.field-warning {
  border-color: var(--color-warning);
}

.field-input.field-warning:focus {
  box-shadow: 0 0 0 2px rgba(251, 188, 4, 0.15);
}

.inline-error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
  line-height: 1.3;
}

.inline-warning {
  font-size: var(--font-size-sm);
  color: #e37400;
  line-height: 1.3;
}

.form-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.btn-primary {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-secondary {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn-secondary:hover {
  background: var(--color-bg);
  border-color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}


/* ---------------------------------------------------------------------------
   Deal Table
--------------------------------------------------------------------------- */
.deal-table-container {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.deal-table-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.deal-table-empty {
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.deal-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.deal-filter {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.deal-filter label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
  white-space: nowrap;
}

.deal-filter-select {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-surface);
  cursor: pointer;
  min-width: 120px;
}

.deal-filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.15);
}

.deal-table-wrapper {
  overflow-x: auto;
}

.deal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.deal-table thead th {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  position: sticky;
  top: 0;
  background: var(--color-surface);
}

.deal-table thead th.sortable-header {
  cursor: pointer;
  user-select: none;
  transition: color 0.15s;
}

.deal-table thead th.sortable-header:hover {
  color: var(--color-primary);
}

.deal-table tbody td {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.deal-row:hover {
  background: var(--color-bg);
}

.deal-cell.editable {
  cursor: pointer;
  transition: background 0.15s;
}

.deal-cell.editable:hover {
  background: rgba(26, 115, 232, 0.06);
  border-radius: var(--radius-sm);
}

.deal-cell.editing {
  padding: 2px;
}

.cell-edit-input {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-xs);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.15);
}

.cell-edit-input:focus {
  outline: none;
}

.inventory-cell {
  color: var(--color-text-secondary);
  font-style: italic;
  background: rgba(52, 168, 83, 0.04);
}

.deal-action-cell {
  text-align: center;
}

.deal-delete-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-error);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.deal-delete-btn:hover {
  background: #fce8e6;
  border-color: var(--color-error);
}

@media (max-width: 768px) {
  .deal-filters {
    flex-direction: column;
  }

  .deal-filter {
    width: 100%;
  }

  .deal-filter-select {
    flex: 1;
  }
}


/* ---------------------------------------------------------------------------
   Inventory Panel
--------------------------------------------------------------------------- */
.inventory-panel {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-sm);
}

.inventory-panel-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.inventory-panel-empty {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-align: center;
  padding: var(--spacing-md) 0;
}

.inventory-panel-summary {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.inventory-count {
  font-weight: 500;
  color: var(--color-text);
}

.inventory-unmatched {
  color: var(--color-warning);
}

.inventory-table-wrapper {
  overflow-x: auto;
}

.inventory-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.inventory-table thead th {
  text-align: left;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.inventory-table tbody td {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.inventory-row:hover {
  background: var(--color-bg);
}

.inventory-row.inventory-no-deal {
  opacity: 0.85;
}

.inventory-asin {
  font-weight: 500;
  font-family: 'Courier New', monospace;
  font-size: var(--font-size-sm);
}

.inventory-value {
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.inventory-gap-negative {
  color: var(--color-error);
  font-weight: 600;
}

.inventory-gap-positive {
  color: var(--color-success);
}

.inventory-gap-zero {
  color: var(--color-text-secondary);
}

.inventory-status-badge {
  display: inline-block;
  padding: 2px var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  white-space: nowrap;
}

.inventory-status-linked {
  background: rgba(52, 168, 83, 0.1);
  color: var(--color-success);
}

.inventory-status-no-deal {
  background: rgba(251, 188, 4, 0.1);
  color: #e37400;
}


/* ---------------------------------------------------------------------------
   File Upload Dialog
--------------------------------------------------------------------------- */
.file-upload-dialog {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  max-width: 800px;
}

.file-upload-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

/* Upload Mode Selector */
.upload-mode-selector {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.upload-mode-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.upload-mode-option:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.upload-mode-option.active {
  border-color: var(--color-primary);
  background: rgba(26, 115, 232, 0.06);
  color: var(--color-primary);
  font-weight: 500;
}

.upload-mode-option input[type="radio"] {
  accent-color: var(--color-primary);
}

/* Dropzone */
.upload-dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-xl);
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.upload-dropzone:hover,
.upload-dropzone:focus {
  border-color: var(--color-primary);
  background: rgba(26, 115, 232, 0.03);
  outline: none;
}

.upload-dropzone.dragover {
  border-color: var(--color-primary);
  background: rgba(26, 115, 232, 0.08);
}

.upload-dropzone.has-file {
  border-style: solid;
  border-color: var(--color-success);
  background: rgba(52, 168, 83, 0.03);
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
}

.dropzone-icon {
  font-size: 32px;
}

.dropzone-text {
  font-size: var(--font-size-base);
  color: var(--color-text);
}

.dropzone-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.file-input {
  display: none;
}

/* File Selected Info */
.file-selected-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
}

.file-icon {
  font-size: var(--font-size-lg);
}

.file-name {
  font-weight: 500;
  color: var(--color-text);
}

.file-size {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.file-remove-btn {
  margin-left: auto;
  border: none;
  background: none;
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 0 var(--spacing-xs);
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

.file-remove-btn:hover {
  color: var(--color-error);
  background: rgba(234, 67, 53, 0.08);
}

/* Upload Actions */
.upload-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

/* Progress */
.upload-progress-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xl) 0;
}

.upload-progress-bar {
  width: 100%;
  height: 8px;
  background: var(--color-bg);
  border-radius: 4px;
  overflow: hidden;
}

.upload-progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 4px;
  transition: width 0.2s ease;
}

.upload-progress-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-primary);
}

.upload-progress-text {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

/* Result Containers */
.upload-result {
  margin-top: var(--spacing-md);
}

.result-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-md);
}

.upload-success .result-header {
  background: rgba(52, 168, 83, 0.08);
  border: 1px solid var(--color-success);
}

.upload-partial .result-header {
  background: rgba(251, 188, 4, 0.08);
  border: 1px solid var(--color-warning);
}

.upload-error .result-header {
  background: rgba(234, 67, 53, 0.08);
  border: 1px solid var(--color-error);
}

.result-icon {
  font-size: var(--font-size-xl);
  font-weight: bold;
}

.success-icon { color: var(--color-success); }
.warning-icon { color: var(--color-warning); }
.error-icon { color: var(--color-error); }

.result-message {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
}

/* Preview Table */
.preview-table-container {
  margin-top: var(--spacing-md);
}

.preview-label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
}

.preview-table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.preview-table thead th {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.preview-table tbody td {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Error Report */
.errors-section,
.preview-section {
  margin-top: var(--spacing-md);
}

.errors-section summary,
.preview-section summary {
  cursor: pointer;
  font-weight: 500;
  font-size: var(--font-size-base);
  color: var(--color-text);
  padding: var(--spacing-sm) 0;
  user-select: none;
}

.error-report {
  max-height: 300px;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
}

.error-row {
  padding: var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

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

.error-row-num {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-error);
}

.error-row-details {
  list-style: none;
  margin-top: var(--spacing-xs);
  padding-left: var(--spacing-md);
}

.error-row-details li {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.error-row-details li strong {
  color: var(--color-text);
}

@media (max-width: 768px) {
  .upload-mode-selector {
    flex-direction: column;
  }

  .upload-mode-option {
    width: 100%;
  }

  .upload-actions {
    flex-direction: column;
    align-items: stretch;
  }
}


/* ---------------------------------------------------------------------------
   Toolbar
--------------------------------------------------------------------------- */
.app-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.toolbar-btn {
  padding: var(--spacing-xs) var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

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

/* ---------------------------------------------------------------------------
   Dialog Overlay
--------------------------------------------------------------------------- */
.dialog-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.4);
  z-index: 2000;
  padding: var(--spacing-lg);
}

.dialog-content {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.dialog-close-btn {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  font-size: 24px;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: background 0.15s, color 0.15s;
}

.dialog-close-btn:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

@media (max-width: 768px) {
  .dialog-overlay {
    padding: var(--spacing-sm);
  }

  .dialog-content {
    max-height: 95vh;
    padding: var(--spacing-md);
  }
}


/* ---------------------------------------------------------------------------
   Historical Upload Section (on Historical tab)
--------------------------------------------------------------------------- */
.hist-upload-section {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--color-border);
}

.hist-upload-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.hist-upload-fields {
  display: flex;
  align-items: flex-end;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hist-upload-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.hist-upload-field label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

.hist-upload-field .field-input {
  min-width: 160px;
}

.hist-upload-field--btn {
  flex-shrink: 0;
}

.hist-upload-btn {
  white-space: nowrap;
}

.hist-upload-file-input {
  display: none;
}

.hist-upload-status {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-base);
  font-weight: 500;
}

.hist-upload-status--uploading {
  background: rgba(26, 115, 232, 0.08);
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
}

.hist-upload-status--success {
  background: rgba(52, 168, 83, 0.08);
  border: 1px solid var(--color-success);
  color: var(--color-success);
}

.hist-upload-status--error {
  background: rgba(234, 67, 53, 0.08);
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

.hist-upload-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-primary);
  border-top-color: transparent;
  border-radius: 50%;
  animation: hist-spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: var(--spacing-xs);
}

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

@media (max-width: 768px) {
  .hist-upload-fields {
    flex-direction: column;
    align-items: stretch;
  }

  .hist-upload-field .field-input {
    min-width: unset;
    width: 100%;
  }
}


/* ---------------------------------------------------------------------------
   Event Setup Wizard
--------------------------------------------------------------------------- */
.event-setup-wizard {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  max-width: 700px;
  margin: 0 auto;
}

.wizard-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text);
  text-align: center;
}

/* Step Indicator */
.wizard-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--spacing-xl);
  padding: 0 var(--spacing-md);
}

.wizard-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  position: relative;
}

.wizard-step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--font-size-base);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  transition: all 0.2s;
}

.wizard-step.active .wizard-step-circle {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #ffffff;
}

.wizard-step.completed .wizard-step-circle {
  border-color: var(--color-success);
  background: var(--color-success);
  color: #ffffff;
}

.wizard-step-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.wizard-step.active .wizard-step-label {
  color: var(--color-primary);
  font-weight: 500;
}

.wizard-step.completed .wizard-step-label {
  color: var(--color-success);
}

.wizard-step-connector {
  flex: 1;
  height: 2px;
  background: var(--color-border);
  min-width: 24px;
  max-width: 60px;
  margin: 0 var(--spacing-xs);
  align-self: flex-start;
  margin-top: 18px;
}

/* Wizard Content */
.wizard-content {
  min-height: 200px;
}

.wizard-step-content {
  animation: wizard-fadein 0.2s ease;
}

@keyframes wizard-fadein {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.wizard-step-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.wizard-step-desc {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.wizard-error {
  background: rgba(234, 67, 53, 0.08);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-error);
  font-size: var(--font-size-sm);
}

.wizard-success {
  background: rgba(52, 168, 83, 0.08);
  border: 1px solid var(--color-success);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-md);
  color: var(--color-success);
  font-size: var(--font-size-sm);
}

/* GL Cards Grid */
.gl-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--spacing-md);
}

.gl-card {
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.gl-card:hover {
  border-color: var(--color-primary);
  background: rgba(26, 115, 232, 0.04);
  box-shadow: var(--shadow-sm);
}

.gl-card:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.gl-card--create {
  border-style: dashed;
  color: var(--color-primary);
  font-weight: 400;
}

.gl-card--create:hover {
  background: rgba(26, 115, 232, 0.08);
}

/* Create GL Inline */
.wizard-create-gl {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
}

.wizard-create-gl-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Wizard Form Fields */
.wizard-form-fields {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.wizard-date-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

/* Wizard Actions (nav buttons) */
.wizard-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-lg);
}

/* Category Goals */
.wizard-total-goal {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(26, 115, 232, 0.06);
  border: 1px solid rgba(26, 115, 232, 0.2);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-lg);
}

.wizard-total-goal-label {
  font-weight: 500;
  color: var(--color-text);
}

.wizard-total-goal-value {
  font-weight: 600;
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.category-goals-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-height: 300px;
  overflow-y: auto;
  padding-right: var(--spacing-xs);
}

.category-goal-row {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.category-goal-name {
  flex: 1;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-goal-input {
  width: 140px;
  flex-shrink: 0;
}

.wizard-no-categories {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  padding: var(--spacing-md);
  text-align: center;
  font-style: italic;
}

/* Wizard File Name */
.wizard-file-name {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-xs);
  display: block;
}

@media (max-width: 768px) {
  .wizard-steps {
    gap: 0;
    padding: 0;
  }

  .wizard-step-label {
    font-size: 10px;
  }

  .wizard-step-circle {
    width: 28px;
    height: 28px;
    font-size: var(--font-size-sm);
  }

  .wizard-step-connector {
    min-width: 12px;
    margin-top: 14px;
  }

  .gl-cards-grid {
    grid-template-columns: 1fr 1fr;
  }

  .wizard-date-row {
    grid-template-columns: 1fr;
  }

  .category-goal-row {
    flex-direction: column;
    align-items: stretch;
  }

  .category-goal-input {
    width: 100%;
  }
}


/* ---------------------------------------------------------------------------
   Brand Detail View (Split Panel)
--------------------------------------------------------------------------- */
.brand-detail-view {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--spacing-md);
  height: calc(100vh - 200px);
}

.brand-list-panel {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow-y: auto;
  padding: var(--spacing-sm) 0;
}

.brand-list-header {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-xs);
}

.brand-list-item {
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background 0.15s, border-color 0.15s;
}

.brand-list-item:hover {
  background: var(--color-bg);
}

.brand-list-item.selected {
  background: rgba(26, 115, 232, 0.06);
  border-left-color: var(--color-primary);
}

.brand-list-item-name {
  font-weight: 500;
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.brand-list-item-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.brand-list-item-ops {
  font-variant-numeric: tabular-nums;
}

.brand-list-item-yoy {
  font-size: var(--font-size-sm);
}

.brand-detail-panel {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.brand-detail-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
}

.brand-detail-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.brand-detail-header-name {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
}

.brand-detail-header-stats {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
}

.brand-detail-header-stats span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.brand-detail-header-stats .stat-value {
  font-weight: 500;
  color: var(--color-text);
}

.brand-asin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.brand-asin-table thead th {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.brand-asin-table tbody td {
  padding: var(--spacing-sm) var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
}

.brand-asin-table tbody tr:hover {
  background: var(--color-bg);
}

.brand-asin-table .asin-cell {
  font-family: 'Courier New', monospace;
  font-weight: 500;
}

@media (max-width: 768px) {
  .brand-detail-view {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
    height: auto;
  }

  .brand-list-panel {
    max-height: 200px;
  }

  .brand-detail-header-stats {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }
}


/* ---------------------------------------------------------------------------
   Brand Model Groups (Collapsible sections within Brand Detail)
--------------------------------------------------------------------------- */
.brand-model-groups {
  margin-top: var(--spacing-md);
}

.brand-model-groups-header {
  display: grid;
  grid-template-columns: 24px 1.5fr repeat(8, 1fr);
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.brand-model-group {
  border-left: 3px solid var(--color-border);
  margin-bottom: var(--spacing-xs);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s;
}

.brand-model-group.expanded {
  border-left-color: var(--color-primary);
}

.brand-model-header {
  display: grid;
  grid-template-columns: 24px 1.5fr repeat(8, 1fr);
  gap: var(--spacing-sm);
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: background 0.15s;
  border-radius: var(--radius-sm);
}

.brand-model-header:hover {
  background: var(--color-bg);
}

.brand-model-toggle {
  font-size: 10px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-model-name {
  font-weight: 600;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-model-stat {
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
  white-space: nowrap;
}

.brand-model-asins {
  padding: 0 var(--spacing-md) var(--spacing-md) calc(24px + var(--spacing-md));
  overflow-x: auto;
}

.brand-model-asins .brand-asin-table {
  margin-top: var(--spacing-xs);
}

.brand-model-asin-row td {
  font-size: var(--font-size-sm);
}

.source-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 500;
  text-transform: capitalize;
}

.source-badge.source-current {
  background: rgba(26, 115, 232, 0.1);
  color: var(--color-primary);
}

.source-badge.source-historical {
  background: rgba(95, 99, 104, 0.1);
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .brand-model-groups-header,
  .brand-model-header {
    grid-template-columns: 20px 1fr;
    gap: var(--spacing-xs);
  }

  .brand-model-groups-header span:nth-child(n+3),
  .brand-model-stat {
    display: none;
  }
}


/* ---------------------------------------------------------------------------
   Category Detail View
--------------------------------------------------------------------------- */
.category-detail-view {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.category-detail-back {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.back-link {
  color: var(--color-primary);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color 0.15s;
}

.back-link:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

.category-detail-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-text);
}

.category-detail-header {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.category-detail-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.metric-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.metric-value {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.category-detail-stages {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.stage-badge {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.stage-scheduled {
  background: rgba(52, 168, 83, 0.1);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.stage-sourced {
  background: rgba(26, 115, 232, 0.1);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.stage-negotiation {
  background: rgba(251, 188, 4, 0.1);
  color: #e37400;
  border: 1px solid var(--color-warning);
}

.category-detail-section {
  margin-bottom: var(--spacing-lg);
}

.section-title {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-text);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.section-empty {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-align: center;
  padding: var(--spacing-md) 0;
}

.table-wrapper {
  overflow-x: auto;
}

.compact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.compact-table thead th {
  text-align: left;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.compact-table tbody td {
  padding: var(--spacing-xs) var(--spacing-sm);
  border-bottom: 1px solid var(--color-border);
  font-variant-numeric: tabular-nums;
}

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

.brand-name-cell {
  font-weight: 500;
}

.top-model-cell {
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .category-detail-metrics {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .category-detail-stages {
    flex-direction: column;
  }

  .category-detail-back {
    flex-direction: column;
    align-items: flex-start;
  }
}


/* ---------------------------------------------------------------------------
   Model Name Mappings - Editable Model Cells
--------------------------------------------------------------------------- */
.editable-model {
  cursor: pointer;
  position: relative;
}

.editable-model:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-primary);
  text-underline-offset: 2px;
}

.editable-model .model-edit-icon {
  display: none;
  margin-left: var(--spacing-xs);
  font-size: var(--font-size-sm);
  opacity: 0.6;
}

.editable-model:hover .model-edit-icon {
  display: inline;
}

.model-edit-input {
  width: 100%;
  padding: var(--spacing-xs) var(--spacing-xs);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-text);
  background: var(--color-surface);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.15);
}

.model-edit-input:focus {
  outline: none;
}

/* ---------------------------------------------------------------------------
   Model Mappings - Admin Section
--------------------------------------------------------------------------- */
.admin-model-mappings {
  margin-top: var(--spacing-sm);
}

.admin-mappings-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-md);
}

.admin-mappings-table thead th {
  text-align: left;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 2px solid var(--color-border);
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
}

.admin-mappings-table tbody td {
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.editable-mapping {
  cursor: pointer;
}

.editable-mapping:hover {
  background: rgba(26, 115, 232, 0.06);
}

.admin-mapping-delete-btn {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-error);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.admin-mapping-delete-btn:hover {
  background: #fce8e6;
  border-color: var(--color-error);
}

.admin-mapping-add {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.admin-mapping-original-input,
.admin-mapping-mapped-input {
  padding: var(--spacing-sm) var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-surface);
  flex: 1;
  min-width: 150px;
}

.admin-mapping-original-input:focus,
.admin-mapping-mapped-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.15);
}

.admin-mapping-add-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
  white-space: nowrap;
}

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


/* ---------------------------------------------------------------------------
   Brand Detail View - Tabs and Category Sections
--------------------------------------------------------------------------- */
.brand-tabs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.brand-tab {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background: none;
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.brand-tab:hover { color: var(--color-primary); }
.brand-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 500;
}

.brand-category-section {
  margin-bottom: var(--spacing-lg);
}

.brand-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--spacing-sm);
}

.brand-category-name {
  font-weight: 600;
  font-size: var(--font-size-base);
}

.brand-category-total {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}


/* ---------------------------------------------------------------------------
   Event Summary Header
--------------------------------------------------------------------------- */
.event-summary-header {
  padding: var(--spacing-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-lg);
}

.event-summary-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.event-summary-metrics .metric-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.event-summary-metrics .metric-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.event-summary-metrics .metric-value {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 768px) {
  .event-summary-metrics {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}