/* ============================================
   PROJECTS STYLES
   All values via CSS variables from variables.css
   ============================================ */

/* ─── View Switching ──────────────────────── */

.chat-main[data-view="projects"] .chat-header,
.chat-main[data-view="projects"] .messages-container,
.chat-main[data-view="projects"] .input-area,
.chat-main[data-view="projectDetail"] .chat-header,
.chat-main[data-view="projectDetail"] .messages-container,
.chat-main[data-view="projectDetail"] .input-area {
  display: none !important;
}

.projects-container,
.project-detail-container {
  display: none;
  height: 100%;
  overflow-y: auto;
}

.chat-main[data-view="projects"] .projects-container,
.chat-main[data-view="projectDetail"] .project-detail-container {
  display: flex;
  flex-direction: column;
}

/* ─── Sidebar Projects Section ────────────── */

.sidebar-projects-section {
  padding: 0 var(--spacing-md) var(--spacing-sm);
  border-bottom: 1px solid var(--color-border-main);
  flex-shrink: 0;
}

/* Same style as .sidebar-prompts-btn */
.sidebar-projects-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar-projects-link:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.sidebar-projects-link svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ─── Collapsed sidebar: icon only ─────────── */

/* Collapsed sidebar */
.chat-sidebar.collapsed .sidebar-projects-section {
  padding: var(--spacing-sm) var(--spacing-xs);
  border-bottom: none;
}

.chat-sidebar.collapsed .sidebar-projects-link {
  justify-content: center;
  padding: var(--spacing-sm);
}

.chat-sidebar.collapsed .sidebar-projects-link span {
  display: none;
}

.sidebar-projects-icon-btn {
  display: none;
}

/* ─── Projects Page (Grid) ────────────────── */

.projects-container {
  padding: var(--spacing-lg) var(--spacing-xl);
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
}

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

.projects-header h1 {
  font-size: var(--text-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-heading);
  margin: 0;
}

.projects-new-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

.projects-toolbar {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.projects-search {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border-main);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-family: var(--font-primary);
  background: var(--color-bg-input);
  color: var(--color-text-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.projects-search:focus {
  border-color: var(--color-border-focus);
}

.projects-sort-btn {
  background: none;
  border: 1px solid var(--color-border-main);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.projects-sort-btn:hover,
.projects-sort-btn.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
}

.project-card {
  border: 1px solid var(--color-border-main);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-bg-main);
  position: relative;
}

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

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

.project-card-name {
  font-size: var(--text-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.project-card-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.project-card:hover .project-card-menu-btn {
  opacity: 1;
}

.project-card-menu-btn:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.project-card-desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-sm);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.projects-empty {
  text-align: center;
  padding: var(--spacing-xl) 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ─── Project Detail (Two-Column) ─────────── */

.project-detail-container {
  height: 100%;
  overflow: hidden;
}

.project-detail-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-main);
  flex-shrink: 0;
}

.project-detail-back {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.project-detail-back:hover {
  color: var(--color-text-primary);
}

.project-detail-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-detail-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  transition: color var(--transition-fast);
}

.project-detail-menu-btn:hover {
  color: var(--color-text-primary);
}

.project-detail-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* Left column: chats */
.project-detail-left {
  flex: 6;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-border-main);
  overflow: hidden;
}

.project-start-chat-wrapper {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border-main);
}

.project-start-chat-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: 0 var(--spacing-md);
  height: 36px;
  background: var(--color-primary);
  border: none;
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  font-family: var(--font-primary);
  color: #fff;
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

.project-chats-list {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-sm) 0;
}

.project-chat-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  cursor: pointer;
  border-bottom: 1px solid var(--color-border-main);
  transition: background var(--transition-fast);
}

.project-chat-item:last-child {
  border-bottom: none;
}

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

.project-chat-icon {
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.project-chat-body {
  flex: 1;
  min-width: 0;
}

.project-chat-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-chat-subtitle {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.project-chats-empty {
  padding: var(--spacing-xl) var(--spacing-md);
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* Right column: memory, instructions, members */
.project-detail-right {
  flex: 4;
  overflow-y: auto;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.project-section-card {
  border: 1px solid var(--color-border-main);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
}

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

.project-section-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.project-section-badge {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-regular);
}

.project-section-edit-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  transition: color var(--transition-fast);
}

.project-section-edit-btn:hover {
  color: var(--color-primary);
}

.project-section-preview {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
  white-space: pre-wrap;
}

.memory-attribution {
  color: var(--color-text-muted);
  font-size: 0.85em;
  font-style: italic;
  opacity: 0.5;
}

.project-section-empty {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

/* Members list */
.project-members-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.project-member-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-xs) 0;
}

.project-member-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.project-member-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-bg-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

.project-member-name {
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

.project-member-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.project-member-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
  opacity: 0;
  transition: all var(--transition-fast);
}

.project-member-row:hover .project-member-remove {
  opacity: 1;
}

.project-member-remove:hover {
  color: var(--color-error);
}

/* ─── Edit Modal ──────────────────────────── */

.project-edit-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.project-edit-modal {
  background: var(--color-bg-main);
  border-radius: var(--border-radius-lg);
  width: 90%;
  max-width: 560px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

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

.project-edit-modal-header h3 {
  font-size: var(--text-md);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-heading);
  margin: 0;
}

.project-edit-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: var(--spacing-xs);
  border-radius: var(--border-radius-sm);
}

.project-edit-modal-close:hover {
  color: var(--color-text-primary);
}

.project-edit-modal-body {
  padding: var(--spacing-md);
  flex: 1;
  overflow-y: auto;
}

.project-edit-modal-hint {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin: 0 0 var(--spacing-md) 0;
}

.project-edit-modal-counter {
  text-align: right;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.project-edit-modal-body textarea {
  width: 100%;
  min-height: 200px;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border-main);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  background: var(--color-bg-input);
  resize: vertical;
  outline: none;
  line-height: 1.5;
}

.project-edit-modal-body textarea:focus {
  border-color: var(--color-border-focus);
}

.project-edit-modal-body input[type="text"] {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid var(--color-border-main);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  font-family: var(--font-primary);
  color: var(--color-text-primary);
  background: var(--color-bg-input);
  outline: none;
}

.project-edit-modal-body input[type="text"]:focus {
  border-color: var(--color-border-focus);
}

.project-edit-modal-body label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.project-edit-modal-field {
  margin-bottom: var(--spacing-md);
}

.project-edit-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-top: 1px solid var(--color-border-main);
}

.project-btn-secondary {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--color-border-main);
  border-radius: var(--border-radius);
  background: var(--color-bg-main);
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.project-btn-primary {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius);
  background: var(--color-primary);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: background var(--transition-fast);
}

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

.project-btn-danger {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius);
  background: var(--color-error);
  color: #fff;
  font-size: var(--text-sm);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}

.project-btn-danger:hover {
  opacity: 0.9;
}

/* ─── Context Menu ────────────────────────── */

.project-context-menu {
  position: fixed;
  background: var(--color-bg-main);
  border: 1px solid var(--color-border-main);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  z-index: 1001;
  min-width: 160px;
  padding: var(--spacing-xs) 0;
}

.project-context-menu-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.project-context-menu-item:hover {
  background: var(--color-bg-hover);
}

.project-context-menu-item.danger {
  color: var(--color-error);
}

/* ─── Project Badge in Chat Header ─────────── */

.project-header-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: var(--spacing-sm);
  padding: 2px 8px;
  background: var(--color-bg-hover);
  border-radius: var(--border-radius-sm);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
  flex-shrink: 0;
  max-width: 200px;
}

.project-badge-name {
  cursor: pointer;
  transition: color var(--transition-fast);
}

.project-badge-name:hover {
  color: var(--color-primary);
}

.project-badge-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  padding: 0 2px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.project-badge-remove:hover {
  color: var(--color-error);
}

/* ─── Responsive ──────────────────────────── */

@media (max-width: 768px) {
  .projects-container {
    padding: var(--spacing-md);
  }

  .projects-header {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .projects-toolbar {
    flex-wrap: wrap;
  }

  .projects-search {
    min-width: 0;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .project-detail-body {
    flex-direction: column;
  }

  .project-detail-left {
    border-right: none;
    border-bottom: 1px solid var(--color-border-main);
    max-height: 50%;
  }

  .project-detail-right {
    max-height: 50%;
  }
}