/* ============================================
   AI Assistant & Additional Styles
   ============================================ */

/* AI Assistant */
.ai-assistant {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  z-index: 150;
}

.ai-toggle-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, #5856D6 100%);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  position: relative;
}

.ai-toggle-btn:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.ai-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--color-error);
  color: white;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  padding: 2px 6px;
  border-radius: 10px;
}

.ai-assistant.open .ai-toggle-btn {
  display: none;
}

.ai-panel {
  position: fixed;
  bottom: var(--space-5);
  right: var(--space-5);
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 600px;
  max-height: calc(100vh - 100px);
  background: var(--color-surface-solid);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s ease;
}

.ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: linear-gradient(135deg, var(--color-primary) 0%, #5856D6 100%);
  color: white;
}

.ai-header-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.ai-header .text-secondary {
  color: rgba(255, 255, 255, 0.8);
}

.ai-header .btn-ghost {
  color: white;
}

.ai-avatar {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ai-message {
  display: flex;
  gap: var(--space-3);
  max-width: 85%;
}

.ai-message.user {
  margin-left: auto;
  flex-direction: row-reverse;
}

.ai-msg-avatar {
  width: 28px;
  height: 28px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #5856D6 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  color: white;
  flex-shrink: 0;
}

.ai-msg-bubble {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  line-height: 1.5;
}

.ai-message.user .ai-msg-bubble {
  background: var(--color-primary);
  color: white;
}

.ai-typing {
  display: flex;
  gap: 4px;
  padding: var(--space-3) var(--space-4);
}

.ai-typing span {
  width: 8px;
  height: 8px;
  background: var(--color-text-tertiary);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out both;
}

.ai-typing span:nth-child(1) { animation-delay: -0.32s; }
.ai-typing span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typing {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

.ai-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
}

.ai-suggestion {
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ai-suggestion:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.ai-input-form {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-solid);
}

.ai-input {
  flex: 1;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  outline: none;
}

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

/* View Toggle */
.view-toggle {
  display: flex;
  background: #ffffff;
  border-radius: var(--radius-sm);
  padding: 2px;
}

.view-toggle-btn {
  padding: var(--space-2) var(--space-3);
  border: none;
  background: transparent;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-xs);
  transition: all var(--transition-fast);
}

.view-toggle-btn.active {
  background: var(--color-surface-solid);
  color: var(--color-text);
  box-shadow: var(--shadow-card);
}

/* Roadmap Timeline */
.roadmap-timeline {
  display: flex;
  gap: var(--space-4);
  overflow-x: auto;
  padding-bottom: var(--space-4);
  -webkit-overflow-scrolling: touch;
}

.roadmap-column {
  flex: 0 0 280px;
  min-width: 280px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.roadmap-column-header {
  padding: var(--space-4);
  background: var(--color-surface-solid);
  font-weight: var(--font-weight-semibold);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.roadmap-column-body {
  padding: var(--space-3);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: background var(--transition-fast);
}

.roadmap-column-body.drag-over {
  background: var(--color-primary-light);
}

.roadmap-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) !important;
  cursor: grab;
}

.roadmap-item:active {
  cursor: grabbing;
}

.roadmap-item-drag {
  color: var(--color-text-tertiary);
  flex-shrink: 0;
}

.roadmap-item-content {
  flex: 1;
  min-width: 0;
}

/* Mobile AI */
@media (max-width: 768px) {
  .ai-panel {
    width: calc(100vw - 32px);
    height: calc(100vh - 80px);
    bottom: 16px;
    right: 16px;
  }
  
  .ai-assistant {
    bottom: var(--space-4);
    right: var(--space-4);
  }
  
  .ai-toggle-btn {
    width: 52px;
    height: 52px;
  }
}

/* Roadmap mobile */
@media (max-width: 768px) {
  .roadmap-timeline {
    flex-direction: column;
  }
  
  .roadmap-column {
    flex: none;
    width: 100%;
    min-width: 100%;
  }
  
  .page-actions {
    flex-wrap: wrap;
  }
  
  .view-toggle {
    width: 100%;
    justify-content: center;
  }
}

/* ============================================
   Roadmap Enhanced Styles
   ============================================ */

/* Empty collapsed card */
.roadmap-column.empty {
  flex: 0 0 44px;
  min-width: 44px;
  transition: all var(--transition-base);
}

.roadmap-column.empty:hover {
  flex: 0 0 60px;
  min-width: 60px;
}

.roadmap-column.empty .roadmap-column-header {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  height: auto;
  min-height: 120px;
  padding: var(--space-4) var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.roadmap-column.empty .roadmap-column-body {
  min-height: 100px;
  padding: var(--space-2);
}

/* Card action buttons */
.roadmap-column-header {
  position: relative;
}

.roadmap-header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.roadmap-header-title {
  flex: 1;
  text-align: center;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.roadmap-header-title:hover {
  color: var(--color-primary);
}

.roadmap-add-btn {
  position: absolute;
  top: 50%;
  right: var(--space-2);
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.roadmap-column:hover .roadmap-add-btn {
  opacity: 0.6;
}

.roadmap-add-btn:hover {
  opacity: 1 !important;
  background: var(--color-bg);
  color: var(--color-primary);
}

/* Roadmap item with edit button */
.roadmap-item {
  position: relative;
}

.roadmap-item-edit {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  opacity: 0.6;
  transition: all var(--transition-fast);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
}

.roadmap-item:hover .roadmap-item-edit {
  opacity: 1;
}

.roadmap-item-edit:hover {
  opacity: 1 !important;
  background: var(--color-bg);
  color: var(--color-primary);
}

/* Breadcrumb navigation */
.roadmap-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
}

.roadmap-breadcrumb-item {
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.roadmap-breadcrumb-item:hover {
  color: var(--color-primary);
}

.roadmap-breadcrumb-item.active {
  color: var(--color-text);
  font-weight: var(--font-weight-semibold);
  cursor: default;
}

.roadmap-breadcrumb-separator {
  color: var(--color-text-tertiary);
}

/* Manage periods modal */
.periods-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin: var(--space-4) 0;
}

.period-item {
  padding: var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.period-item.active {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.period-item-name {
  font-weight: var(--font-weight-medium);
}

.period-item-toggle {
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-text-tertiary);
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
}

.period-item-toggle:hover {
  background: var(--color-surface);
  color: var(--color-error);
}

.period-item.active .period-item-toggle:hover {
  color: var(--color-success);
}

/* Quarters list in manage modal */
.quarters-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  max-height: 300px;
  overflow-y: auto;
}

.quarter-list-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
}

.quarter-list-item.empty {
  border-style: dashed;
  opacity: 0.7;
}

.quarter-name {
  font-weight: var(--font-weight-semibold);
  min-width: 40px;
}

.quarter-status {
  flex: 1;
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

.quarter-delete {
  color: var(--color-text-tertiary);
}

.quarter-delete:hover {
  color: var(--color-error);
}


/* ============================================
   AI Command Center Styles
   ============================================ */

/* Layout */
.ai-command-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .ai-command-layout {
    grid-template-columns: 1fr;
  }
  
  .ai-command-sidebar {
    display: none;
  }
}

.ai-command-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.ai-command-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Status Bar */
.ai-status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.ai-status-indicator {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.ai-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
}

.ai-status-indicator.processing .ai-status-dot {
  background: var(--color-warning);
  animation: pulse 1.5s infinite;
}

.ai-status-indicator.error .ai-status-dot {
  background: var(--color-error);
}

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

.ai-model-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Warning Card */
.ai-warning-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4);
  background: rgba(255, 149, 0, 0.1);
  border: 1px solid rgba(255, 149, 0, 0.3);
  border-radius: var(--radius-md);
}

.ai-warning-icon {
  color: var(--color-warning);
  flex-shrink: 0;
}

.ai-warning-content h4 {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.ai-warning-content p {
  margin: 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.ai-warning-content a {
  color: var(--color-primary);
}

/* Command Card */
.ai-command-card {
  background: var(--color-surface-solid);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
}

.ai-command-input-wrapper {
  display: flex;
  gap: var(--space-3);
  align-items: flex-end;
}

.ai-command-input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  resize: none;
  background: var(--color-bg);
  outline: none;
  transition: border-color var(--transition-fast);
}

.ai-command-input:focus {
  border-color: var(--color-primary);
}

.ai-command-input:disabled {
  background: var(--color-bg);
  color: var(--color-text-tertiary);
}

.ai-send-btn {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Suggestions */
.ai-suggestions-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.ai-suggestion-pill {
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.ai-suggestion-pill:hover:not(:disabled) {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.ai-suggestion-pill:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Clarification Card */
.ai-clarification-card {
  background: var(--color-surface-solid);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
}

.ai-clarification-card h4 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-warning);
}

.ai-clarification-questions {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.ai-clarification-item label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.ai-clarification-input {
  width: 100%;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
}

.ai-clarification-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* Response Card */
.ai-response-card {
  background: var(--color-surface-solid);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
}

.ai-response-card.executable {
  border-color: var(--color-success);
  background: linear-gradient(135deg, rgba(52, 199, 89, 0.05) 0%, var(--color-surface-solid) 100%);
}

.ai-response-header {
  margin-bottom: var(--space-4);
}

.ai-response-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
}

.ai-response-status.success {
  background: rgba(52, 199, 89, 0.15);
  color: var(--color-success);
}

.ai-response-status.info {
  background: rgba(0, 122, 255, 0.15);
  color: var(--color-primary);
}

.ai-response-section {
  margin-bottom: var(--space-4);
}

.ai-response-section:last-of-type {
  margin-bottom: var(--space-5);
}

.ai-response-section h5 {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ai-response-section p {
  margin: 0;
  font-size: var(--font-size-sm);
  line-height: 1.6;
}

/* Steps List */
.ai-steps-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ai-step-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.ai-step-number {
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
}

.ai-step-action {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.ai-step-detail {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  margin-left: auto;
}

.ai-response-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* History Section */
.ai-history-section {
  margin-top: var(--space-4);
}

.ai-section-title {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}

.ai-empty-state {
  text-align: center;
  padding: var(--space-8);
  color: var(--color-text-tertiary);
}

.ai-empty-icon {
  margin-bottom: var(--space-3);
  opacity: 0.5;
}

.ai-history-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ai-history-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.ai-history-status {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: var(--color-bg);
}

.ai-history-item.success .ai-history-status {
  color: var(--color-success);
}

.ai-history-item.error .ai-history-status {
  color: var(--color-error);
}

.ai-history-item.pending .ai-history-status {
  color: var(--color-warning);
}

.ai-history-content {
  flex: 1;
  min-width: 0;
}

.ai-history-prompt {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-history-meta {
  display: flex;
  gap: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-tertiary);
}

/* Sidebar Cards */
.ai-sidebar-card {
  background: var(--color-surface-solid);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
}

.ai-sidebar-card h4 {
  margin: 0 0 var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.ai-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.ai-stat-item {
  text-align: center;
  padding: var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.ai-stat-value {
  display: block;
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
}

.ai-stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

/* Capabilities */
.ai-capabilities-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ai-capability-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.ai-capability-item.enabled {
  color: var(--color-text);
}

.ai-capability-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-text-tertiary);
}

.ai-capability-item.enabled .ai-capability-dot {
  background: var(--color-success);
}

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

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Sidebar Mode and New UI */
.ai-panel.sidebar-mode {
  top: 0;
  right: 0;
  bottom: 0;
  width: 400px;
  height: 100vh;
  max-height: 100vh;
  border-radius: 0;
  border-left: 1px solid var(--color-border);
}

.ai-header.minimal {
  height: 48px;
  padding: 0 var(--space-4);
}

.ai-header-title.minimal .ai-avatar {
  width: 28px;
  height: 28px;
  font-size: 10px;
}

.ai-header-title.minimal .font-semibold {
  display: none;
}

.clarification-answer-inline {
  color: var(--color-primary);
  font-weight: 600;
  margin-left: 8px;
}

.clarification-item.answered {
  display: flex;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px dashed var(--color-border);
  cursor: pointer;
}

.clarification-item.answered:hover {
  background: rgba(0,0,0,0.02);
}

.ai-final-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.ai-final-actions .btn {
  flex: 1;
}

.clarification-item.hidden {
  display: none !important;
}

/* ============================================
   AI Settings - Role Management Styles
   ============================================ */

/* Container */
.ai-settings-container {
  max-width: 1400px;
  margin: 0 auto;
}

.ai-settings-header {
  margin-bottom: var(--space-6);
}

.ai-settings-header .h3 {
  margin-bottom: var(--space-2);
}

/* Two-Column Layout */
.ai-settings-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: var(--space-5);
  min-height: 600px;
}

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

/* Sidebar */
.ai-settings-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.ai-settings-sidebar .card {
  padding: var(--space-4);
}

.ai-settings-sidebar .card-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.ai-settings-sidebar .card-header .h4 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  font-size: var(--font-size-sm);
}

.ai-settings-sidebar .card-body {
  /* No extra padding needed */
}

/* Global Settings Card */
.ai-global-settings .input-group {
  margin-bottom: var(--space-3);
}

.ai-global-settings .input-group:last-of-type {
  margin-bottom: var(--space-4);
}

/* Roles List */
.roles-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.role-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

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

.role-item.active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

.role-item.is-active-role .role-icon {
  color: var(--color-success);
}

.role-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  flex-shrink: 0;
}

.role-info {
  flex: 1;
  min-width: 0;
}

.role-name {
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.role-meta {
  margin-top: var(--space-1);
}

.role-actions {
  display: flex;
  gap: var(--space-1);
}

.role-actions .btn-icon {
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--color-text-tertiary);
  cursor: pointer;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.role-actions .btn-icon:hover {
  background: rgba(255, 59, 48, 0.1);
  color: var(--color-error);
}

/* Data Management Card */
.ai-data-management {
  margin-top: auto;
}

/* Detail Panel */
.ai-settings-detail {
  background: var(--color-surface-solid);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-5);
  min-height: 500px;
}

.ai-settings-detail .empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 400px;
}

/* Role Detail */
.role-detail-container {
  height: 100%;
}

.role-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.role-title-section {
  flex: 1;
}

.role-name-input {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  border: none;
  background: transparent;
  padding: 0;
  width: 100%;
  outline: none;
  color: var(--color-text);
}

.role-name-input:focus {
  background: var(--color-bg);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}

.role-header-actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Tabs Navigation */
.role-tabs {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
  overflow-x: auto;
}

.tab-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.tab-btn.active {
  background: var(--color-primary);
  color: white;
}

/* Tab Content */
.tab-content {
  min-height: 300px;
}

.tab-panel {
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* Behavior Panel */
.behavior-panel .textarea {
  min-height: 150px;
  resize: vertical;
  font-family: inherit;
}

/* Tools Panel */
.tools-category {
  margin-bottom: var(--space-4);
}

.tools-category h6 {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-2);
}

.tool-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tool-item:hover {
  background: var(--color-surface);
}

.tool-item input[type="checkbox"] {
  flex-shrink: 0;
}

.tool-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex: 1;
}

.tool-name {
  font-size: var(--font-size-sm);
}

.tool-item.dangerous {
  border-left: 3px solid var(--color-warning);
}

/* Permissions Grid */
.permissions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3);
}

.permission-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: var(--font-size-sm);
}

.permission-item:hover {
  background: var(--color-surface);
}

.permission-item.dangerous {
  border-left: 3px solid var(--color-error);
}

/* Testing Panel */
.testing-panel .test-output {
  background: var(--color-bg);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 12px;
  max-height: 300px;
  overflow-y: auto;
}

.activity-log .empty-state {
  padding: var(--space-4);
  text-align: center;
}

/* Mobile Styles */
@media (max-width: 768px) {
  .role-detail-header {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .role-header-actions {
    width: 100%;
    justify-content: flex-end;
  }
  
  .role-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  
  .role-tabs::-webkit-scrollbar {
    display: none;
  }
  
  .tab-btn {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }
  
  .tools-grid {
    grid-template-columns: 1fr;
  }
  
  .permissions-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Settings Page - Horizontal Tabs
   ============================================ */

.settings-page {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.settings-tabs-container {
  background: transparent;
  padding: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-bottom: var(--space-4);
}

.settings-tabs-container::-webkit-scrollbar {
  display: none;
}

.settings-tabs {
  display: flex;
  gap: var(--space-2);
  min-width: max-content;
  padding-bottom: var(--space-1);
}

.settings-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: none;
  border-radius: 999px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.settings-tab:hover {
  background: var(--color-background);
  color: var(--color-text);
  transform: translateY(-1px);
}

.settings-tab.active {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.3);
}

.settings-tab .tab-icon {
  display: flex;
  align-items: center;
}

.settings-tab .tab-icon svg {
  width: 18px;
  height: 18px;
}

.settings-content {
  padding: var(--space-4);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
}

/* ============================================
   AI API Page Styles
   ============================================ */

.ai-api-container {
  max-width: 1000px;
}

.providers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}

.provider-card {
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.provider-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.provider-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.provider-logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: var(--color-background);
}

.provider-gemini {
  background: linear-gradient(135deg, #4285F4 0%, #DB4437 100%);
}

.provider-openai {
  background: linear-gradient(135deg, #00A67E 0%, #1A7F64 100%);
}

.provider-anthropic {
  background: linear-gradient(135deg, #D4A574 0%, #8B7355 100%);
}

.provider-info {
  flex: 1;
}

.provider-info .h4 {
  margin-bottom: var(--space-1);
}

.input-with-action {
  display: flex;
  gap: var(--space-2);
}

.input-with-action .input {
  flex: 1;
}

.models-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

/* Responsive Settings Tabs */
@media (max-width: 768px) {
  .settings-tabs-container {
    margin: 0 calc(-1 * var(--space-4));
    border-radius: 0;
  }
  
  .settings-tab {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }
  
  .settings-tab .tab-label {
    display: none;
  }
  
  .settings-tab .tab-icon svg {
    width: 20px;
    height: 20px;
  }
  
  .providers-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   AI Roles Page - Horizontal Tabs
   ============================================ */

.ai-roles-container {
  max-width: 1100px;
}

.ai-roles-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-3);
}

.role-tabs-container {
  background: transparent;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-2);
}

.role-tabs-container::-webkit-scrollbar {
  display: none;
}

.role-tabs-container .role-tabs {
  display: flex;
  gap: var(--space-2);
  min-width: max-content;
}

.role-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: none;
  border-radius: 999px;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  position: relative;
}

.role-tab:hover {
  background: var(--color-background);
  color: var(--color-text);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.role-tab.active {
  background: var(--color-primary);
  color: white;
  box-shadow: 0 2px 8px rgba(var(--color-primary-rgb), 0.3);
}

.role-tab.is-active-role::after {
  content: '';
  position: absolute;
  top: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  background: var(--color-success);
  border-radius: 50%;
  border: 2px solid white;
}

.role-tab-icon {
  display: flex;
  align-items: center;
}

.role-tab-icon svg {
  width: 16px;
  height: 16px;
}

.role-tab-name {
  max-width: 150px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.role-detail-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

/* Responsive Role Tabs */
@media (max-width: 768px) {
  .ai-roles-header {
    flex-direction: column;
  }
  
  .role-tab {
    padding: var(--space-2) var(--space-3);
  }
  
  .role-tab-name {
    max-width: 100px;
    font-size: var(--font-size-xs);
  }
}

/* ============================================
   Gantt Chart
   ============================================ */

.gantt-container {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  margin-top: var(--space-4);
  animation: fadeIn 0.3s ease-out;
}

.gantt-header {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-background);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  position: sticky;
  top: 60px; /* Adjust based on topbar height */
  z-index: 10;
}

.gantt-header-title {
  width: 250px;
  min-width: 250px; /* Fixed width for item names */
  padding: var(--space-3) var(--space-4);
  border-right: 1px solid var(--color-border);
  position: sticky;
  left: 0;
  background: var(--color-background);
  z-index: 20;
}

.gantt-header-timeline {
  flex: 1;
  display: flex;
  overflow: hidden; /* Since bars are percentage based on this container */
}

.gantt-header-month {
  padding: var(--space-3);
  text-align: center;
  border-right: 1px solid var(--color-border);
  white-space: nowrap;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.gantt-body {
  max-height: 600px;
  overflow-y: auto;
}

.gantt-row {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  align-items: center;
  height: 48px;
}

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

.gantt-cell-title {
  width: 250px;
  min-width: 250px;
  padding: 0 var(--space-4);
  border-right: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
  overflow: hidden;
  position: sticky;
  left: 0;
  background: var(--color-surface); /* Keep opaque on scroll */
  z-index: 15;
  font-size: var(--font-size-sm);
}

.gantt-row:hover .gantt-cell-title {
  background: var(--color-background-hover);
}

.gantt-cell-timeline {
  flex: 1;
  position: relative;
  height: 100%;
}

/* Bars */
.gantt-bar {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 24px;
  border-radius: var(--radius-sm);
  background: var(--color-primary);
  opacity: 0.9;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  padding: 0 var(--space-2);
  min-width: 4px; /* Ensure visibility for 1-day tasks */
}

.gantt-bar:hover {
  opacity: 1;
  filter: brightness(1.1);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  z-index: 5;
}

.project-bar {
  background: #3b82f6 !important; /* Blue-500 */
  height: 28px;
}

.task-bar {
  background: #d1d5db; /* Gray-300 default */
  height: 18px;
}
.task-bar.todo { background: #9ca3af; } /* Gray-400 */
.task-bar.in_progress { background: #fbbf24; color: black; } /* Amber-400 */
.task-bar.review { background: #c084fc; color: white; } /* Purple-400 */
.task-bar.done { background: #34d399; color: black; } /* Emerald-400 */

.gantt-bar-progress {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  background: rgba(255,255,255,0.3);
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.gantt-bar-label {
  color: white;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  z-index: 2;
  text-shadow: 0 0 2px rgba(0,0,0,0.5);
}

/* Milestones */
.gantt-milestone {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%); /* Centered on the date point */
  cursor: pointer;
  z-index: 6;
}

.gantt-milestone-diamond {
  width: 14px;
  height: 14px;
  background: #f59e0b; /* Amber-500 */
  transform: rotate(45deg);
  border: 2px solid white;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.gantt-milestone-diamond.done {
  background: #10b981; /* Emerald-500 */
}

.gantt-legend {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  background: var(--color-background);
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}