/* SEOGrow — Sidebar (first-design.md §1-10)                                  */

.sidebar {
  position: fixed;
  top: var(--space-3);
  left: var(--space-3);
  bottom: var(--space-3);
  width: calc(var(--sidebar-w-expanded) - var(--space-3) * 2);
  z-index: var(--sidebar-z);
  display: flex;
  flex-direction: column;
  background: var(--surface-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  padding: var(--space-4) var(--space-3);
  transition: width var(--transition-base), left var(--transition-base);
}

[data-collapsed="true"] .sidebar {
  width: calc(var(--sidebar-w-collapsed) - var(--space-3) * 2);
}

@media (max-width: 880px) {
  .sidebar { transform: translateX(-110%); }
  .sidebar.is-open { transform: none; }
}

/* Header */
.sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
}
.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}
.sidebar__logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-brand-strong));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  box-shadow: 0 4px 14px rgba(var(--color-brand-primary-rgb), 0.35);
  flex-shrink: 0;
}
.sidebar__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
[data-collapsed="true"] .sidebar__name { display: none; }
[data-collapsed="true"] .sidebar__brand { justify-content: center; flex: 1; }

.sidebar__theme-toggle,
.sidebar__incognito-toggle {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  border: none;
  background: transparent;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.sidebar__theme-toggle:hover,
.sidebar__incognito-toggle:hover {
  background: var(--color-brand-soft);
  color: var(--color-brand-primary);
  transform: scale(1.05);
}
[data-collapsed="true"] .sidebar__header {
  flex-direction: column;
  gap: var(--space-3);
}

/* Toggle de réduction */
.sidebar__collapse-toggle {
  position: absolute;
  right: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-brand-primary);
  border: 1px solid var(--color-brand-strong);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  z-index: 30;
  box-shadow: 0 2px 6px rgba(0,0,0,0.12);
  transition: transform var(--transition-base), background var(--transition-fast);
}
.sidebar__collapse-toggle:hover {
  transform: translateY(-50%) scale(1.10);
  background: var(--color-brand-strong);
}
.sidebar__collapse-toggle svg { transition: transform var(--transition-base); }
[data-collapsed="true"] .sidebar__collapse-toggle svg { transform: rotate(180deg); }

/* Navigation */
.sidebar__nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  scrollbar-width: thin;
}
.sidebar__group { display: flex; flex-direction: column; gap: var(--space-1); }

.sidebar__group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  padding: var(--space-1) var(--space-2);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: var(--text-tertiary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}
.sidebar__group-header:hover { color: var(--text-secondary); }
.sidebar__group-toggle {
  font-size: 12px;
  font-weight: 700;
}
[data-collapsed="true"] .sidebar__group-header {
  display: none;
}
[data-collapsed="true"] .sidebar__group-separator {
  display: block;
  height: 1px;
  width: 32px;
  margin: var(--space-2) auto;
  background: var(--border-primary);
}
.sidebar__group-separator { display: none; }

.sidebar__group.is-collapsed .sidebar__items { display: none; }

.sidebar__items { display: flex; flex-direction: column; gap: 2px; }

.sidebar__item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  height: 44px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-xl);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition-fast);
  width: 100%;
}
.sidebar__item:hover {
  background: var(--color-brand-soft);
  color: var(--color-brand-primary);
}
.sidebar__item:hover svg { transform: translateY(-1px); }
.sidebar__item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}
.sidebar__item span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar__item.is-active {
  background: var(--color-brand-soft);
  color: var(--color-brand-primary);
  border-color: rgba(var(--color-brand-primary-rgb), 0.2);
}
.sidebar__item.is-active::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 25%;
  height: 50%;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--color-brand-primary);
}

/* Mode réduit : centrage strict */
[data-collapsed="true"] .sidebar__item {
  justify-content: center;
  padding: 0;
}
[data-collapsed="true"] .sidebar__item span { display: none; }

/* Tooltip mode réduit */
[data-collapsed="true"] .sidebar__item {
  position: relative;
}
[data-collapsed="true"] .sidebar__item[data-tooltip]:hover::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  margin-left: 12px;
  background: rgba(0,0,0,0.85);
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  z-index: 50;
  animation: fadeIn 150ms ease forwards;
  animation-delay: 300ms;
  opacity: 0;
}
@keyframes fadeIn { to { opacity: 1; } }

/* Footer */
.sidebar__footer {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex-shrink: 0;
}

.sidebar__user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2);
  border-radius: var(--radius-xl);
  background: var(--surface-secondary);
  border: 1px solid var(--border-glass);
}
.sidebar__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-brand-soft);
  color: var(--color-brand-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar__avatar img { width: 100%; height: 100%; object-fit: cover; }
.sidebar__user-info { flex: 1; min-width: 0; }
.sidebar__user-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar__user-role {
  font-size: 11px;
  color: var(--text-tertiary);
}
.sidebar__logout {
  background: transparent;
  border: none;
  width: 32px; height: 32px;
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.sidebar__logout:hover {
  background: rgba(244, 63, 94, 0.10);
  color: var(--status-danger);
  transform: scale(1.05);
}
[data-collapsed="true"] .sidebar__user-info,
[data-collapsed="true"] .sidebar__logout span {
  display: none;
}
[data-collapsed="true"] .sidebar__user {
  flex-direction: column;
  padding: var(--space-2) 0;
}

.sidebar__version {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.10);
  color: var(--status-success);
  font-size: 11px;
  font-weight: 500;
}
.sidebar__version::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--status-success);
  animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
[data-collapsed="true"] .sidebar__version-label { display: none; }