/* Sidebar styles */
.sidebar {
  width: 260px;
  background-color: var(--color-surface-primary);
  border-right: 1px solid var(--color-border-primary);
  box-shadow: var(--shadow);
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: visible;
  z-index: 1004;
  transition: transform 0.3s ease;
}

.sidebar-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--color-border-primary);
}

.sidebar-logo {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  text-decoration: none;
}

.sidebar-logo-image {
  display: block;
  width: 198px;
  max-width: 100%;
  height: auto;
}

.sidebar-nav {
  flex: 1 1 auto;
  min-height: 0;
  padding: 1rem 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.nav-section {
  margin-bottom: 2rem;
}

.nav-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 0.5rem;
  padding: 0 1.5rem;
  letter-spacing: 0.05em;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0 0.75rem;
  padding: 0.68rem 0.85rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: all 0.2s ease;
  border-radius: 0.65rem;
  border: 1px solid transparent;
}

.nav-link:hover {
  background-color: var(--color-interactive-hover);
  color: var(--color-text-primary);
  border-color: var(--color-border-primary);
}

.nav-link.active {
  background:
    linear-gradient(var(--color-surface-primary), var(--color-surface-primary)) padding-box,
    linear-gradient(
      135deg,
      color-mix(in srgb, var(--color-brand-primary) 86%, #ffffff 14%),
      color-mix(in srgb, var(--color-brand-primary-hover) 90%, #000000 10%)
    ) border-box;
  border: 1px solid transparent;
  color: var(--color-brand-primary);
  font-weight: 600;
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-brand-primary) 16%, transparent);
}

.nav-link--context {
  background-color: var(--color-interactive-muted);
  border-color: var(--color-border-secondary);
  color: var(--color-text-primary);
  font-weight: 600;
}

.nav-link--context:hover {
  background-color: var(--color-interactive-muted);
  border-color: var(--color-border-secondary);
  color: var(--color-text-primary);
}

.nav-link--context-button {
  width: calc(100% - 1.5rem);
  justify-content: flex-start;
  appearance: none;
  font: inherit;
  cursor: pointer;
  text-align: left;
  white-space: normal;
  line-height: 1.25;
}

.workspace-switcher {
  position: relative;
}

.workspace-switcher-menu {
  position: absolute;
  left: 0.75rem;
  right: auto;
  top: calc(100% + 0.25rem);
  z-index: 6;
  width: max(20rem, calc(100% - 1.5rem));
  max-width: calc(100vw - 1.5rem);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-primary);
  border-radius: 0.75rem;
  padding: 0.4rem;
  box-shadow: var(--shadow);
  max-height: min(24rem, 55vh);
  overflow-y: auto;
}

.workspace-switcher-menu[hidden] {
  display: none;
}

.workspace-switcher-item-form {
  margin: 0;
}

.workspace-switcher-item {
  width: 100%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  border: 0;
  background: transparent;
  color: var(--color-text-primary);
  border-radius: 0.5rem;
  padding: 0.5rem 0.65rem;
  text-align: left;
  cursor: pointer;
}

.workspace-switcher-item:hover {
  background: var(--color-interactive-hover);
}

.workspace-switcher-item-name {
  flex: 1;
  min-width: 0;
  white-space: normal;
  overflow-wrap: anywhere;
}

.workspace-switcher-item-role {
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.nav-icon {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.75rem;
  flex-shrink: 0;
}

.nav-link .text {
  font-weight: 500;
}

.nav-submenu {
  margin: 0;
}

.nav-submenu[open] .nav-submenu__summary {
  background: var(--color-surface-primary);
  border: 1px solid rgba(255, 255, 255, 0.55);
  color: var(--color-text-primary);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.nav-submenu__summary {
  list-style: none;
  justify-content: space-between;
  cursor: pointer;
}

.nav-submenu__summary::-webkit-details-marker {
  display: none;
}

.nav-submenu__chevron {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
  margin-left: auto;
  transition: transform 0.2s ease;
}

.nav-submenu[open] .nav-submenu__chevron {
  transform: rotate(180deg);
}

.nav-submenu__items {
  display: grid;
  gap: 0.2rem;
  margin-top: 0.25rem;
  padding-left: 0.5rem;
}

.nav-link--sub {
  margin: 0;
  padding: 0.52rem 0.75rem;
  font-size: 0.94rem;
}

/* User section at bottom of sidebar */
.sidebar-user {
  position: relative;
  margin-top: auto;
  flex-shrink: 0;
  background-color: var(--color-surface-secondary);
  border-top: 1px solid var(--color-border-primary);
  padding: 1rem 1.5rem;
}



/* Avatar */
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-image: var(--color-brand-gradient);
  color: var(--color-text-on-brand);
  font-weight: 600;
  font-size: 0.875rem;
}

.sidebar-user-info {
  display: flex;
  align-items: center;
}

.user-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background-image: var(--color-brand-gradient);
  color: var(--color-text-on-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.user-details {
  flex: 1;
  min-width: 0;
  margin-left: 0.75rem;
}

.user-name {
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.2;
}

.user-role {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  text-transform: uppercase;
  font-weight: 500;
  letter-spacing: 0.025em;
}

.profile-menu-trigger {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  border-radius: 999px;
  cursor: pointer;
  line-height: 1;
}

.profile-menu-trigger:focus-visible {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 2px;
}

.profile-menu-trigger:hover .user-avatar {
  filter: brightness(1.08);
}

.sidebar-user-menu {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: calc(100% - 0.25rem);
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-primary);
  border-radius: 0.75rem;
  padding: 0.4rem;
  box-shadow: var(--shadow);
}

.sidebar-user-menu[hidden] {
  display: none;
}

.sidebar-user-menu-item {
  display: block;
  width: 100%;
  border-radius: 0.5rem;
  padding: 0.5rem 0.65rem;
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.sidebar-user-menu-item:hover {
  background: var(--color-interactive-hover);
}

.sidebar-user-menu-item--danger {
  color: var(--color-danger, #ef4444);
}

.sidebar-user-menu-item--danger:hover {
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
}

/* Mobile hamburger menu */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  top: 1.25rem;
  left: 1rem;
  z-index: 1005;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border-secondary);
  border-radius: 0.375rem;
  padding: 0.375rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
  width: 2.5rem;
  height: 2.5rem;
}

.mobile-menu-toggle:hover {
  background: var(--color-interactive-hover);
}

.mobile-menu-toggle svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-text-primary);
}

.hamburger {
  display: flex;
  flex-direction: column;
  width: 1.5rem;
  height: 1.5rem;
  justify-content: space-between;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  transition: all 0.3s ease;
}

/* Overlay for mobile when sidebar is open */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: none;
  background-color: var(--color-surface-overlay);
  z-index: 1003;
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .mobile-menu-toggle {
    display: block;
    top: 0.75rem;
    /* Center in 4rem header: (4rem - 1.5rem button height) / 2 = 1.25rem */
  }

  /* Move hamburger to top right of sidebar when open */
  .sidebar-open .mobile-menu-toggle {
    left: calc(260px - 3.5rem);
    /* Position from right edge of sidebar (260px width - 1.5rem padding - 1.5rem button width) */
    transition: left 0.3s ease;
  }

  .sidebar-overlay.active {
    display: block;
  }
}