:root {
  --bg-canvas: #09090b;
  --bg-card: #121215;
  --bg-surface: #18181b;
  --bg-surface-hover: #222226;
  --bg-surface-active: #27272a;
  --border-subtle: #27272a;
  --border-strong: #3f3f46;
  --text-primary: #f4f4f5;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-active: #1e40af;
  --accent: #38bdf8;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  line-height: 1.5;
  padding: 24px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app-container {
  max-width: 1240px;
  margin: 0 auto;
}

/* Tabular Numerals Enforcement */
.data-table,
.kpi-value,
.kpi-sub,
.badge,
.meta-pill,
.status-pill,
.weight-score,
.btn-page,
code,
kbd,
input[type="number"],
input[type="date"] {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-badge {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 1.125rem;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.logo-badge::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--primary);
  border-radius: 50%;
}

.title-group h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.subtitle {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--success);
}

.status-pill.status-loading .status-dot {
  background-color: var(--warning);
}

.status-pill.status-error .status-dot {
  background-color: var(--danger);
}

.meta-pill {
  padding: 6px 12px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.meta-pill strong {
  color: var(--text-primary);
  font-family: var(--font-mono);
}

/* Tabs */
.tab-nav {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 6px;
  overflow-x: auto;
}

.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid transparent;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}

.tab-btn:hover {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

.tab-btn:active {
  transform: scale(0.98);
}

.tab-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.tab-btn.active {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-strong);
  font-weight: 600;
}

.tab-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Grids & Cards */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 850px) {
  .grid-2col {
    grid-template-columns: 1fr;
  }
}

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
}

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

.card-header h2,
.card-header h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.card-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.5;
}

.card-desc code {
  background-color: var(--bg-surface);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Forms */
.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="file"],
select {
  width: 100%;
  padding: 8px 12px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.8125rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

input[type="file"] {
  padding: 6px 10px;
  cursor: pointer;
}

input::placeholder {
  color: var(--text-muted);
}

input:hover,
select:hover {
  border-color: var(--border-strong);
}

input:focus,
select:focus {
  border-color: var(--primary);
  outline: 2px solid rgba(37, 99, 235, 0.25);
  outline-offset: 1px;
}

.input-with-button {
  display: flex;
  gap: 8px;
}

.checkbox-group {
  display: flex;
  gap: 16px;
  padding: 6px 0;
}

.checkbox-group label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-size: 0.8125rem;
  text-transform: none;
  letter-spacing: normal;
  cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
  accent-color: var(--primary);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

/* Buttons (Mandatory 5 Interactive States) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.08s ease;
  font-family: inherit;
  white-space: nowrap;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

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

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

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

.btn-success {
  background-color: rgba(16, 185, 129, 0.15);
  color: var(--success);
  border-color: rgba(16, 185, 129, 0.3);
}

.btn-success:hover:not(:disabled) {
  background-color: rgba(16, 185, 129, 0.25);
  border-color: rgba(16, 185, 129, 0.4);
}

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

.btn-secondary:hover:not(:disabled) {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.btn-secondary:active:not(:disabled) {
  background-color: var(--bg-surface-active);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.75rem;
  border-radius: var(--radius-xs);
}

.btn-block {
  width: 100%;
  padding: 10px 16px;
}

/* Badges (Strict 3-tier geometry, no pill fatigue) */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  font-size: 0.6875rem;
  font-weight: 600;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.4px;
  border: 1px solid transparent;
}

.badge-info {
  background-color: rgba(56, 189, 248, 0.1);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.2);
}

.badge-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.2);
}

.badge-secondary {
  background-color: var(--bg-surface);
  color: var(--text-secondary);
  border-color: var(--border-subtle);
}

.badge-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.2);
}

.badge-warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.2);
}

/* KPIs */
.summary-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.kpi-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.kpi-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  font-weight: 500;
}

.kpi-value {
  font-size: 1.375rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.kpi-sub {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  margin-top: 4px;
}

.text-primary { color: #60a5fa; }
.text-accent { color: #38bdf8; }
.text-success { color: #34d399; }
.text-danger { color: #f87171; }

/* Empty States */
.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-secondary);
}

.empty-icon-svg {
  width: 32px;
  height: 32px;
  stroke: var(--text-muted);
  stroke-width: 1.75;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-bottom: 12px;
  opacity: 0.7;
}

.empty-state p {
  font-size: 0.8125rem;
  max-width: 420px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Data Tables */
.table-container {
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table th {
  background-color: var(--bg-surface);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.data-table tbody tr:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.table-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}

/* Alerts */
.alert-box {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #34d399;
}

.alert-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
}

.mb-24 {
  margin-bottom: 20px;
}

.form-inline-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 14px;
  align-items: end;
}

@media (max-width: 900px) {
  .form-inline-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .form-inline-grid {
    grid-template-columns: 1fr;
  }
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 350px;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
  backdrop-filter: blur(2px);
}

.modal-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  max-width: 550px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.modal-header h3 {
  font-size: 0.9375rem;
  font-weight: 600;
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-xs);
  transition: color 0.15s ease, background-color 0.15s ease;
}

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

.modal-body {
  padding: 16px 18px;
  overflow-y: auto;
}

.modal-sub {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.quick-product-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.btn-product-pill {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.08s ease;
}

.btn-product-pill:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--primary);
  color: #ffffff;
}

.btn-product-pill:active {
  transform: scale(0.98);
}

/* Footer */
.app-footer {
  text-align: center;
  margin-top: 36px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.app-footer code {
  background-color: var(--bg-surface);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* Toolbars & Search */
.table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.toolbar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  max-width: 360px;
}

.toolbar-search input {
  width: 100%;
  padding: 7px 10px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.8125rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.toolbar-search input:focus {
  border-color: var(--primary);
}

.toolbar-options {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.toolbar-options select {
  padding: 5px 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  color: var(--text-primary);
  font-size: 0.75rem;
  outline: none;
  cursor: pointer;
}

/* Pagination Controls */
.pagination-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 10px;
}

.pagination-info {
  font-size: 0.75rem;
  color: var(--text-muted);
}

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

.btn-page {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 5px 9px;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease;
  min-width: 30px;
  text-align: center;
}

.btn-page:hover:not(:disabled) {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-strong);
}

.btn-page:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.btn-page.active {
  background-color: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  font-weight: 600;
}

.page-numbers {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Feature Weights UI */
.weights-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 14px;
  max-height: 460px;
  overflow-y: auto;
  padding-right: 4px;
}

.weight-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 8px 12px;
}

.weight-row-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

.weight-rank-name {
  display: flex;
  align-items: center;
  gap: 8px;
}

.weight-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.weight-rank-top {
  color: var(--accent);
  border-color: rgba(56, 189, 248, 0.3);
  background-color: rgba(56, 189, 248, 0.08);
}

.weight-name {
  font-weight: 500;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.weight-sub {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-left: 4px;
}

.weight-score {
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--accent);
  font-family: var(--font-mono);
}

.weight-bar-bg {
  width: 100%;
  height: 4px;
  background-color: var(--bg-canvas);
  border-radius: 2px;
  overflow: hidden;
}

.weight-bar-fill {
  height: 100%;
  background-color: var(--primary);
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* Clean SVG Icon Utilities */
.icon-svg {
  display: inline-block;
  width: 14px;
  height: 14px;
  vertical-align: -2px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
}

/* Batch Training Progress Panel Styles */
.batch-progress-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 14px;
  margin-bottom: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  animation: slideDown 0.25s ease-out;
}

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

.batch-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 14px;
}

.batch-header-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.batch-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.batch-title-row h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.batch-subtitle {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.batch-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.batch-progress-section {
  margin-bottom: 14px;
}

.progress-bar-container {
  width: 100%;
  height: 10px;
  background-color: var(--bg-canvas);
  border-radius: 5px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #3b82f6, #10b981);
  border-radius: 5px;
  transition: width 0.3s ease;
}

.progress-bar-fill.paused {
  background: #f59e0b;
}

.progress-bar-fill.stopped {
  background: #ef4444;
}

.progress-bar-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.batch-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.batch-stat-card {
  background: var(--bg-canvas);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.batch-stat-card.batch-current-card {
  grid-column: span 2;
}

@media (max-width: 768px) {
  .batch-stat-card.batch-current-card {
    grid-column: span 1;
  }
}

.batch-stat-card .stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.batch-stat-card .stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.filter-summary-box {
  background: var(--bg-canvas);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8125rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.filter-summary-item span:first-child {
  color: var(--text-muted);
}

.filter-summary-item span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}

/* =========================================================================
   Authentication Login Screen & API Keys UI
   ========================================================================= */
.auth-screen {
  min-height: calc(100vh - 48px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

.auth-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
}

.auth-header h2 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.auth-alert {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  margin-bottom: 16px;
  line-height: 1.45;
}

.auth-alert-error {
  background-color: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.auth-alert-warning {
  background-color: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  color: #fcd34d;
}

.password-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrap input {
  padding-right: 40px;
}

.btn-password-toggle {
  position: absolute;
  right: 8px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xs);
}

.btn-password-toggle:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-hover);
}

.auth-footer-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.auth-footer-note code {
  background-color: var(--bg-surface);
  padding: 1px 5px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.apikey-reveal-box {
  margin-top: 16px;
  padding: 14px;
  background-color: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-sm);
}

.apikey-reveal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 0.875rem;
  color: #6ee7b7;
}

.apikey-reveal-note {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.apikey-copy-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 8px 10px;
}

.apikey-copy-row code {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-primary);
  word-break: break-all;
}

.code-snippet-box {
  background-color: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px;
  margin-bottom: 16px;
}

.code-snippet-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}

.code-snippet-box pre {
  overflow-x: auto;
  margin: 0;
}

.code-snippet-box code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  line-height: 1.5;
}

.env-keys-section h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.env-keys-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.env-key-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  font-size: 0.8125rem;
}

.env-key-item code {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 0.75rem;
}