/**
 * Aufgabengenerator - Teacher Styles
 * Teacher management, submission lists, prompt generator
 */

/* ===== Uebersicht Page ===== */
.hero-card {
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--bg-white) 100%);
  overflow: hidden;
}

.hero-section {
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--bg-white) 100%);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .hero-image {
    order: -1;
  }
}

.hero-content {
  padding-right: var(--spacing-lg);
}

.hero-badge {
  display: inline-block;
  background: var(--primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
  animation: badge-shimmer 2s ease-in-out infinite;
}

@keyframes badge-shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.hero-title {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--fg);
}

.hero-title span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent, var(--primary-light)) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text {
  font-size: 1rem;
  color: var(--fg-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--fg-muted);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.hero-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* Workflow Cards */
.workflow-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.workflow-header h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.workflow-header span {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.workflow-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0;
}

.workflow-subtitle {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.workflow-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: transform var(--duration-slow, 0.3s) var(--ease-out, ease),
              box-shadow var(--duration-slow, 0.3s) var(--ease-out, ease),
              border-color var(--duration-normal, 0.2s) ease;
  position: relative;
  cursor: pointer;
}

.workflow-card:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-xl, 0 20px 25px -5px rgb(0 0 0 / 0.1));
  transform: translateY(-4px);
}

.workflow-card.disabled {
  opacity: 0.6;
  pointer-events: none;
}

.workflow-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-bg);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  transition: transform var(--duration-slow, 0.3s) var(--ease-bounce, ease),
              background-color var(--duration-normal, 0.2s) ease;
}

.workflow-card-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-bg);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  transition: transform var(--duration-slow, 0.3s) var(--ease-bounce, ease),
              background-color var(--duration-normal, 0.2s) ease;
}

.workflow-card:hover .workflow-icon,
.workflow-card:hover .workflow-card-icon {
  transform: scale(1.1) rotate(-5deg);
  background: var(--primary);
}

.workflow-icon svg,
.workflow-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
  transition: color var(--duration-normal, 0.2s) ease;
}

.workflow-card:hover .workflow-icon svg,
.workflow-card:hover .workflow-card-icon svg {
  color: white;
}

.workflow-step {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  margin-bottom: 4px;
}

.workflow-card-step {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  margin-bottom: var(--spacing-xs);
}

.workflow-card h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 8px 0;
}

.workflow-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.workflow-card p {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0 0 1rem 0;
}

.workflow-card-description {
  color: var(--fg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.workflow-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.workflow-link:hover {
  text-decoration: underline;
}

.workflow-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
}

.workflow-card-link:hover {
  text-decoration: underline;
}

.workflow-link svg,
.workflow-card-link svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 1100px) {
  .workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 700px) {
  .workflow-grid {
    grid-template-columns: 1fr;
  }
}

/* ===== PROMPT GENERATOR ===== */
.prompt-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.config-panel {
  position: sticky;
  top: 100px;
}

.config-section {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.config-section-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  margin-bottom: var(--spacing-md);
}

/* Slider */
.slider-container {
  margin-bottom: var(--spacing-md);
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.slider-label {
  font-weight: 500;
}

.slider-value {
  background: var(--primary-bg);
  color: var(--primary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  min-width: 60px;
  text-align: center;
}

.slider-input {
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--border);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: var(--shadow);
}

.slider-input::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-top: var(--spacing-xs);
}

/* Quality Indicator */
.quality-indicator {
  padding: var(--spacing-md);
  border-radius: var(--radius);
  margin-top: var(--spacing-md);
  font-size: 0.9rem;
  line-height: 1.5;
}

.quality-indicator.optimal {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success);
}

.quality-indicator.acceptable {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border, #fcd34d);
  color: var(--warning);
}

.quality-indicator.risky {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger);
}

.quality-indicator-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

/* Task Structure Grid */
.task-structure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.task-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.task-input-group label {
  font-size: 0.85rem;
  font-weight: 500;
  margin: 0;
}

.task-input-group input {
  width: 100%;
  padding: var(--spacing-sm);
  text-align: center;
  font-weight: 600;
}

/* Source Tabs */
.source-tabs {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  background: var(--chip-bg);
  padding: var(--spacing-xs);
  border-radius: var(--radius);
}

.source-tab {
  flex: 1;
  padding: var(--spacing-sm);
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: all 0.15s ease;
}

.source-tab:hover {
  color: var(--fg);
}

.source-tab.active {
  background: var(--bg-white);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.source-content {
  display: none;
}

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

.word-counter {
  display: flex;
  justify-content: flex-end;
  font-size: 0.85rem;
  color: var(--fg-muted);
  margin-top: var(--spacing-xs);
}

/* File Source Options */
.file-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.file-option {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.15s ease;
}

.file-option:hover {
  border-color: var(--primary-light);
  background: var(--primary-bg);
}

.file-option.selected {
  border-color: var(--primary);
  background: var(--primary-bg);
}

.file-option input[type="radio"] {
  width: auto;
  margin: 0;
}

/* Prompt Preview */
.preview-panel {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  min-height: 600px;
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border);
}

.preview-title {
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.preview-title svg {
  width: 20px;
  height: 20px;
}

.preview-actions {
  display: flex;
  gap: var(--spacing-sm);
}

.preview-content {
  flex: 1;
  padding: var(--spacing-lg);
  overflow: auto;
}

.preview-text {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.85rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--fg);
  background: var(--code-bg);
  padding: var(--spacing-md);
  border-radius: var(--radius);
  min-height: 400px;
  max-height: 600px;
  overflow-y: auto;
}

.next-step-hint {
  background: var(--primary-bg);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.next-step-hint-title {
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.next-step-hint-title svg {
  width: 18px;
  height: 18px;
}

.next-step-hint p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--fg-muted);
}

/* Collapsible Section */
.collapsible-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  padding: var(--spacing-md);
  background: var(--chip-bg);
  border-radius: var(--radius);
  font-weight: 500;
  user-select: none;
}

.collapsible-header svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.collapsible-header.open svg {
  transform: rotate(90deg);
}

.collapsible-content {
  display: none;
  padding-top: var(--spacing-md);
}

.collapsible-content.open {
  display: block;
}

/* Responsive */
@media (max-width: 1024px) {
  .prompt-layout {
    grid-template-columns: 1fr;
  }

  .config-panel {
    position: static;
  }

  .hero-section {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-content {
    padding-right: 0;
  }

  .hero-image {
    max-width: 400px;
    margin: 0 auto;
  }
}

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

/* ===== Prompt Generator Page ===== */
.pg-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .pg-layout {
    grid-template-columns: 1fr;
  }
}

.pg-left {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

@media (min-width: 1025px) {
  .pg-left {
    position: sticky;
    top: 24px;
  }
}

.pg-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pg-left .card,
.pg-right .card {
  margin-bottom: 0;
}

.pg-slider {
  width: 100%;
  height: 8px;
  border-radius: 9999px;
  background: var(--border);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
  margin: 8px 0;
}

.pg-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: var(--shadow);
}

.pg-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  border: none;
}

.pg-quality {
  padding: 12px;
  border-radius: 8px;
  margin-top: 12px;
  font-size: 0.875rem;
  line-height: 1.5;
}

.pg-quality.optimal {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success);
}

.pg-quality.acceptable {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border, #fcd34d);
  color: var(--warning);
}

.pg-quality.risky {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger);
}

.pg-quality-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  margin-bottom: 4px;
}

.pg-quality-header svg {
  width: 16px;
  height: 16px;
}

.pg-quality-details {
  margin-top: 8px;
  font-size: 0.8rem;
  opacity: 0.9;
}

.pg-quality-details strong {
  display: block;
  margin-top: 6px;
  margin-bottom: 2px;
}

.pg-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 12px;
  background: var(--chip-bg);
  padding: 4px;
  border-radius: 8px;
}

.pg-tab {
  flex: 1;
  padding: 8px 12px;
  border: none;
  background: transparent;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  transition: all 0.15s ease;
}

.pg-tab:hover {
  color: var(--fg);
}

.pg-tab.active {
  background: var(--bg-white);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.pg-tab-content {
  display: none;
}

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

.pg-file-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-bottom: 8px;
}

.pg-file-option:hover {
  border-color: var(--primary-light);
  background: var(--primary-bg);
}

.pg-file-option.selected {
  border-color: var(--primary);
  background: var(--primary-bg);
}

.pg-file-option input[type="radio"] {
  width: auto;
  margin: 4px 0 0 0;
}

.pg-file-option strong {
  display: block;
  margin-bottom: 2px;
}

.pg-file-option p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.pg-preview-card {
  display: flex;
  flex-direction: column;
}

.pg-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.pg-preview-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--primary);
}

.pg-preview-title svg {
  width: 20px;
  height: 20px;
}

.pg-preview-box {
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--fg);
  background: var(--code-bg);
  padding: 16px;
  border-radius: 8px;
  min-height: 200px;
  max-height: 400px;
  overflow-y: auto;
  flex: 1;
}

.pg-hint {
  background: var(--primary-bg);
  border: 1px solid var(--primary-light);
  border-radius: 8px;
  padding: 16px;
  margin-top: 16px;
}

.pg-hint-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 8px;
}

.pg-hint-header svg {
  width: 18px;
  height: 18px;
}

.pg-hint p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--fg-muted);
}

.pg-collapsible-header {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 12px;
  background: var(--chip-bg);
  border-radius: 8px;
  font-weight: 500;
  user-select: none;
}

.pg-collapsible-header:hover {
  background: var(--border);
}

.pg-collapsible-header svg {
  width: 18px;
  height: 18px;
  transition: transform 0.2s ease;
}

.pg-collapsible-header.open svg {
  transform: rotate(90deg);
}

.pg-collapsible-content {
  display: none;
  padding-top: 12px;
}

.pg-collapsible-content.open {
  display: block;
}

.pg-value {
  background: var(--primary-bg);
  color: var(--primary);
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.875rem;
}

.pg-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

.pg-word-count {
  display: flex;
  justify-content: flex-end;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 4px;
}

.pg-analysis {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  background: var(--chip-bg);
  font-size: 0.85rem;
}

.pg-analysis-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--fg);
}

.pg-analysis-header svg {
  width: 16px;
  height: 16px;
}

.pg-analysis-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.pg-analysis-item {
  display: flex;
  flex-direction: column;
}

.pg-analysis-item .label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-bottom: 2px;
}

.pg-analysis-item .value {
  font-weight: 600;
  font-size: 0.9rem;
}

.pg-analysis-topics {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.pg-topic-tag {
  display: inline-block;
  background: var(--primary-bg);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  margin: 2px;
}

.pg-source-section {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 12px;
  overflow: hidden;
}

.pg-source-section:last-of-type {
  margin-bottom: 0;
}

.pg-source-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  cursor: pointer;
  background: var(--chip-bg);
  transition: background 0.15s ease;
}

.pg-source-toggle:hover {
  background: var(--border);
}

.pg-source-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--primary);
}

.pg-source-label {
  font-weight: 500;
  font-size: 0.9rem;
}

.pg-source-content {
  padding: 12px;
  border-top: 1px solid var(--border);
  background: var(--bg-white);
}

.pg-source-content textarea {
  margin-bottom: 0;
}

.pg-file-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ===== Abgaben Page ===== */
.filters-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: end;
}

.filters-row .form-group {
  flex: 1;
  min-width: 150px;
}

.submission-row {
  cursor: pointer;
  transition: background 0.2s;
}

.submission-row:hover {
  background: var(--primary-bg) !important;
}

/* Actions Cell: 2 Gruppen mit Separator */
.actions-cell {
  white-space: nowrap;
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.actions-cell button {
  padding: 0.25rem 0.5rem;
  font-size: 0.85rem;
}

.actions-primary {
  display: flex;
  gap: 0.25rem;
  padding-right: 0.5rem;
  border-right: 1px solid var(--border-default);
}

.actions-secondary {
  display: flex;
  gap: 0.25rem;
}

/* Mobile: Vertikal stapeln */
@media (max-width: 768px) {
  .actions-cell {
    flex-direction: column;
    align-items: stretch;
    gap: 0.25rem;
  }

  .actions-primary,
  .actions-secondary {
    border-right: none;
    padding-right: 0;
  }

  .actions-cell button {
    width: 100%;
  }
}

.stats-bar {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.stat-box {
  background: var(--chip-bg);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius);
  text-align: center;
  flex: 1;
  min-width: 100px;
}

.stat-box .stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-box .stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ONLINE-ONLY-START */
/* Small white spinner inside colored buttons (e.g., "Speichern...", "Importiere...") */
.btn-primary .spinner,
button[class*="btn-"] .spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
/* ONLINE-ONLY-END */

/* ===================================================================
   KI-Generator Page Styles
   =================================================================== */

/* Layout */
.kg-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .kg-layout {
    grid-template-columns: 1fr;
  }
}

.kg-left,
.kg-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Dropzone */
.kg-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  background: var(--chip-bg);
}

.kg-dropzone:hover,
.kg-dropzone.drag-over {
  border-color: var(--primary);
  background: var(--primary-bg);
}

.kg-dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.kg-dropzone-icon svg {
  width: 48px;
  height: 48px;
  color: var(--primary);
}

.kg-dropzone-text {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.kg-dropzone-hint {
  color: var(--fg-muted);
  font-size: 0.9rem;
  margin: 0;
}

.kg-dropzone-types {
  color: var(--fg-muted);
  font-size: 0.8rem;
  margin: 0;
}

/* File List */
.kg-file-list {
  margin-top: 1rem;
}

.kg-file-list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.kg-file-items {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.kg-file-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--chip-bg);
  border-radius: var(--radius);
}

.kg-file-item .icon svg {
  width: 18px;
  height: 18px;
  color: var(--fg-muted);
}

.kg-file-name {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.9rem;
}

.kg-file-size {
  color: var(--fg-muted);
  font-size: 0.8rem;
}

.kg-file-remove {
  padding: 0.25rem;
  opacity: 0.6;
}

.kg-file-remove:hover {
  opacity: 1;
}

/* Section Toggles */
.kg-section-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  cursor: pointer;
  background: var(--chip-bg);
  border-radius: var(--radius);
  margin-top: 1rem;
  transition: background 0.15s ease;
  border: none;
  width: 100%;
  text-align: left;
}

.kg-section-toggle:hover {
  background: var(--border);
}

.kg-section-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--primary);
}

.kg-section-toggle span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.kg-url-content,
.kg-text-content {
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-top: 0.5rem;
}

.kg-word-count {
  text-align: right;
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 0.5rem;
}

/* Source Summary */
.kg-source-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.kg-summary-item {
  text-align: center;
  padding: 0.75rem 0.5rem;
  background: var(--chip-bg);
  border-radius: var(--radius);
}

.kg-summary-item .label {
  display: block;
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-bottom: 0.25rem;
}

.kg-summary-item .value {
  font-weight: 600;
  font-size: 1.1rem;
}

/* Prompt Card */
.kg-prompt-card {
  background: var(--chip-bg);
}

.kg-prompt-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* Provider Cards */
.kg-provider-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kg-provider-card {
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.kg-provider-card:hover {
  border-color: var(--primary-light, var(--primary));
}

.kg-provider-card.selected {
  border-color: var(--provider-color, var(--primary));
  background: color-mix(in srgb, var(--provider-color, var(--primary)) 10%, transparent);
}

.kg-provider-card.has-warning {
  opacity: 0.7;
}

.kg-provider-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.kg-provider-name {
  font-weight: 600;
}

.kg-provider-model {
  width: 100%;
  font-size: 0.9rem;
}

.kg-provider-warning {
  color: var(--warning);
  margin-left: auto;
}

/* Image Warning */
.kg-image-warning {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--warning-bg, color-mix(in srgb, var(--warning) 15%, transparent));
  border: 1px solid var(--warning);
  border-radius: var(--radius);
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--warning);
}

/* Output Mode Toggle */
.kg-output-mode {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.kg-output-mode-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: center;
}

.kg-output-mode-btn:hover {
  border-color: var(--primary-light, var(--primary));
}

.kg-output-mode-btn.active {
  border-color: var(--primary);
  background: var(--primary-bg);
}

.kg-output-mode-btn strong {
  font-size: 0.95rem;
}

.kg-output-mode-btn span {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

.kg-output-mode-btn.active span {
  color: var(--primary);
}

/* v2 Task Group Titles */
.kg-task-group-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--fg-muted);
  margin: 1rem 0 0.5rem;
  padding-bottom: 0.25rem;
  border-bottom: 1px solid var(--border);
}

.kg-task-group-title:first-of-type {
  margin-top: 0;
}

/* Generate Card */
.kg-generate-card {
  position: sticky;
  bottom: 1rem;
}

/* KI-Generator Prompt Preview */
.kg-preview-card {
  border: 1px solid var(--border);
}

.kg-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.kg-preview-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.kg-preview-title svg {
  color: var(--primary);
}

.kg-preview-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.5;
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-secondary);
}

/* KI-Generator Collapsible Prompt Editor */
.kg-collapsible-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.15s ease;
  padding: 0.5rem 0;
}

.kg-collapsible-header:hover {
  color: var(--text-primary);
}

.kg-collapsible-header svg:first-child {
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.kg-collapsible-header.open svg:first-child {
  transform: rotate(90deg);
}

.kg-collapsible-content {
  display: none;
  padding-top: 1rem;
}

.kg-collapsible-content.open {
  display: block;
}

.kg-collapsible-content textarea {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  resize: vertical;
  min-height: 200px;
}

/* CORS Notice Box (in Einstellungen) - Compact, Dezent */
.cors-notice {
  background: var(--bg-subtle);
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--warning);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  font-size: 0.9rem;
}

.cors-notice-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--text-primary);
}

.cors-notice-header .icon {
  color: var(--warning);
}

.cors-notice p {
  margin: 0 0 var(--spacing-sm) 0;
  color: var(--text-secondary);
}

.cors-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.cors-links a {
  color: var(--primary);
  text-decoration: underline;
}

.cors-links a:hover {
  color: var(--primary-dark);
}

/* Legacy: Old extension info (backward compatibility) */
.ki-extension-info {
  margin-bottom: 1.5rem;
}

.ki-extension-links {
  margin: 0.75rem 0;
  padding-left: 1.5rem;
  list-style: disc;
}

.ki-extension-links a {
  color: var(--primary);
  text-decoration: underline;
}

/* Radio Group for Storage Location */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius);
  transition: background 0.15s ease;
}

.radio-label:hover {
  background: var(--chip-bg);
}

.radio-label input[type="radio"] {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--primary);
}

/* API Card Styling */
.api-card {
  margin-bottom: 1rem;
}

.api-card h3 {
  margin: 0 0 1rem 0;
  font-size: 1.1rem;
}

.api-card .form-row {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
}

.api-card .flex-1 {
  flex: 1;
}

.api-card .flex-2 {
  flex: 2;
}

@media (max-width: 640px) {
  .api-card .form-row {
    flex-direction: column;
  }
}

/* ===================================================================
   KI-Generator Layout Redesign (2025)
   =================================================================== */

/* Full-width cards */
.kg-full-width {
  grid-column: 1 / -1;
}

/* Config row - 2 columns */
.kg-config-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  grid-column: 1 / -1;
}

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

/* Integrated quality section inside Inhaltsquellen */
.kg-quality-section {
  border-top: 1px solid var(--border);
  margin-top: 1.5rem;
  padding-top: 1.5rem;
}

/* Expert section with details/summary */
.kg-expert-section {
  background: var(--bg-subtle, var(--chip-bg));
}

.kg-expert-section details {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
  margin-top: 1rem;
}

.kg-expert-section details:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.kg-expert-section summary {
  cursor: pointer;
  font-weight: 500;
  padding: 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary, var(--fg-muted));
  transition: color 0.15s ease;
  list-style: none;
}

.kg-expert-section summary::-webkit-details-marker {
  display: none;
}

.kg-expert-section summary::before {
  content: '';
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 5px solid currentColor;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: transform 0.2s ease;
}

.kg-expert-section details[open] summary::before {
  transform: rotate(90deg);
}

.kg-expert-section summary:hover {
  color: var(--text-primary, var(--fg));
}

.kg-expert-section .details-content {
  padding-top: 1rem;
}

/* ===================================================================
   Visual Step Indicator
   =================================================================== */

.kg-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2rem;
  padding: 1rem;
}

.kg-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.kg-step-indicator {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  border: 2px solid var(--border);
  background: var(--bg-card, var(--bg-white));
  color: var(--text-muted, var(--fg-muted));
  transition: all 0.2s ease;
  font-size: 0.9rem;
}

.kg-step.active .kg-step-indicator {
  border-color: var(--primary);
  background: var(--primary);
  color: white;
}

.kg-step.completed .kg-step-indicator {
  border-color: var(--success);
  background: var(--success);
  color: white;
}

/* Hide number and show checkmark when completed */
.kg-step.completed .kg-step-indicator .step-number {
  display: none;
}

.kg-step .kg-step-indicator .step-check {
  display: none;
}

.kg-step.completed .kg-step-indicator .step-check {
  display: block;
}

.kg-step-connector {
  width: 3rem;
  height: 2px;
  background: var(--border);
  margin: 0 0.5rem;
  margin-bottom: 1.5rem; /* Align with indicator center */
  transition: background 0.2s ease;
}

.kg-step.completed + .kg-step-connector {
  background: var(--success);
}

.kg-step-label {
  font-size: 0.75rem;
  color: var(--text-muted, var(--fg-muted));
  white-space: nowrap;
  transition: color 0.2s ease;
}

.kg-step.active .kg-step-label,
.kg-step.completed .kg-step-label {
  color: var(--text-primary, var(--fg));
  font-weight: 500;
}

@media (max-width: 480px) {
  .kg-step-label {
    display: none;
  }
  .kg-step-connector {
    margin-bottom: 0;
    width: 2rem;
  }
  .kg-step-indicator {
    width: 2rem;
    height: 2rem;
    font-size: 0.8rem;
  }
}

/* Generate card prominence */
.kg-generate-card {
  background: linear-gradient(135deg, var(--primary-bg) 0%, var(--bg-white) 100%);
  border: 1px solid var(--primary-light, var(--primary));
}

/* ===== Abgaben Viewer Modal ===== */
.modal-lg {
  max-width: 800px;
  width: 95%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-lg .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.modal-lg .modal-header h3 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.viewer-mode-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-left: auto;
  margin-right: var(--spacing-sm);
}

.viewer-compat-warning {
  border-left: 4px solid var(--warning, #d97706);
}

.modal-lg .modal-body {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  min-height: 200px;
  max-height: 60vh;
}

.modal-lg .modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.btn-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--fg-muted);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: background-color 0.15s ease, color 0.15s ease;
}

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

/* Evaluation viewer content */
.evaluation-viewer {
  font-size: 0.95rem;
}

.evaluation-header {
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--primary);
}

.evaluation-header h4 {
  margin: 0 0 var(--spacing-sm);
  font-size: 1.25rem;
  color: var(--primary);
}

.evaluation-header p {
  margin: 0;
  color: var(--fg-muted);
}

.evaluation-body {
  line-height: 1.6;
}

/* Styles for evaluation content (from baked HTML) */
.evaluation-body .eval-summary {
  background: linear-gradient(135deg, var(--bg-subtle), var(--bg-hover));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.evaluation-body .eval-section {
  margin: var(--spacing-md) 0;
  padding: var(--spacing-md);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.evaluation-body .eval-section h4 {
  font-size: 1rem;
  margin: 0 0 var(--spacing-md);
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
  padding-bottom: var(--spacing-sm);
}

.evaluation-body .eval-qa {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--spacing-sm) var(--spacing-md);
  margin: var(--spacing-sm) 0;
  background: var(--bg-white);
}

.evaluation-body .eval-label {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.evaluation-body .eval-option {
  display: block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  margin: 2px 0;
  background: var(--bg-subtle);
}

.evaluation-body .eval-option.correct {
  background: var(--success-light, #dcfce7);
  border: 1px solid var(--success, #86efac);
}

.evaluation-body .eval-option.selected {
  outline: 2px solid var(--primary);
}

.evaluation-body .eval-option.incorrect-selected {
  background: var(--danger-light, #fee2e2);
  border: 1px solid var(--danger, #fca5a5);
}