/* ═══════════════════════════════════════════════
   mini task ai — Sidebar Styles
   ═══════════════════════════════════════════════ */

/* ── Sidebar Header ── */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-4);
  height: var(--header-height);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow: hidden;
}
.sidebar-logo svg { width: 28px; height: 28px; flex-shrink: 0; }
.sidebar-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-md);
  white-space: nowrap;
  transition: opacity var(--duration-base) var(--ease-smooth);
}
.sidebar-logo-text span {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sidebar-collapse-btn {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  flex-shrink: 0;
}
.sidebar-collapse-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Collapsed state */
.sidebar-collapsed .sidebar-logo-text,
.sidebar-collapsed .sidebar-section-title,
.sidebar-collapsed .nav-label,
.sidebar-collapsed .nav-badge,
.sidebar-collapsed .nav-arrow,
.sidebar-collapsed .workspace-name,
.sidebar-collapsed .workspace-add,
.sidebar-collapsed .sidebar-ai-actions,
.sidebar-collapsed .sidebar-footer-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
  white-space: nowrap;
}

/* ── AI Status (Sidebar) ── */
.sidebar-ai-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-2) var(--space-3);
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.15);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--accent-emerald);
  transition: all var(--duration-base) var(--ease-smooth);
}
.sidebar-ai-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}
.sidebar-collapsed .sidebar-ai-status {
  justify-content: center;
  padding: var(--space-2);
  margin: var(--space-2);
}
.sidebar-collapsed .sidebar-ai-status span:not(.dot) {
  display: none;
}

/* ── Navigation ── */
.sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-2) 0;
}

.sidebar-section {
  margin-bottom: var(--space-2);
}
.sidebar-section-title {
  display: flex;
  align-items: center;
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: var(--space-3);
  white-space: nowrap;
  overflow: hidden;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  margin: 1px var(--space-2);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  position: relative;
  white-space: nowrap;
  font-size: var(--text-sm);
}
.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.nav-item.active {
  background: var(--bg-active);
  color: var(--text-primary);
  box-shadow: inset 3px 0 0 var(--accent-violet);
}
.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--accent-violet);
  border-radius: 0 2px 2px 0;
  box-shadow: 0 0 8px var(--accent-violet);
}
.nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.nav-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-badge {
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  background: rgba(124, 58, 237, 0.2);
  color: var(--purple-300);
  font-size: 10px;
  font-weight: 600;
  flex-shrink: 0;
}
.nav-badge-danger {
  background: rgba(244, 63, 94, 0.2);
  color: var(--accent-rose);
}
.nav-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-violet);
  animation: pulse-dot 2s infinite;
  flex-shrink: 0;
}

/* Sidebar collapsed nav items */
.sidebar-collapsed .nav-item {
  justify-content: center;
  padding: var(--space-2);
  margin: 1px var(--space-1);
}

/* Tooltip for collapsed sidebar */
.sidebar-collapsed .nav-item {
  position: relative;
}
.sidebar-collapsed .nav-item::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
  padding: var(--space-1) var(--space-3);
  background: var(--bg-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  color: var(--text-primary);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all var(--duration-fast) var(--ease-smooth);
  z-index: 1000;
}
.sidebar-collapsed .nav-item:hover::after {
  opacity: 1;
  visibility: visible;
}

/* ── Smart Filters ── */
.filter-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-4);
  margin: 1px var(--space-2);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-smooth);
}
.filter-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.filter-count {
  margin-left: auto;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ── Workspaces ── */
.workspace-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  margin: 1px var(--space-2);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  transition: all var(--duration-fast) var(--ease-smooth);
}
.workspace-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.workspace-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.workspace-progress {
  margin-left: auto;
  width: 40px;
  height: 3px;
  background: var(--bg-elevated);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.workspace-progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-pill);
}

/* ── AI Quick Actions ── */
.sidebar-ai-actions {
  padding: var(--space-2) var(--space-3);
}
.ai-action-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  width: 100%;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-muted);
  background: transparent;
  border: 1px dashed var(--border-subtle);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  margin-bottom: var(--space-1);
}
.ai-action-btn:hover {
  background: rgba(124, 58, 237, 0.08);
  border-color: var(--accent-violet);
  color: var(--purple-300);
}

/* ── Sidebar Footer ── */
.sidebar-footer {
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-shrink: 0;
}
.sidebar-footer-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  font-size: var(--text-sm);
  transition: all var(--duration-fast) var(--ease-smooth);
}
.sidebar-footer-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}