/* ============================================
   Lords of Lending - Sidebar Styles
   Modern Dark Design Navigation
   ============================================ */

/* Sidebar Container */
.sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--gradient-brand);
  box-shadow: var(--shadow-sidebar);
  display: flex;
  flex-direction: column;
  transition: width 0.3s ease, min-width 0.3s ease;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 1000;
  overflow: hidden;
}

/* Collapsed Sidebar */
.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
  min-width: var(--sidebar-collapsed-width);
}

/* ============================================
   Sidebar Header
   ============================================ */
.sidebar-header {
  display: flex;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-base);
  gap: var(--spacing-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-toggle {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.sidebar-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.sidebar-toggle svg,
.sidebar-toggle i {
  width: 20px;
  height: 20px;
}

/* ============================================
   Sidebar Logo
   ============================================ */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity 0.2s ease;
}

/* Logo icon box with gold background */
.sidebar-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-gold);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand);
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.sidebar-logo .brand-x {
  color: var(--color-gold);
}

.sidebar-logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
}

.sidebar-logo-img {
  height: 24px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.sidebar-logo-text {
  overflow: hidden;
  white-space: nowrap;
  transition: opacity 0.2s ease, width 0.2s ease;
}

.sidebar.collapsed .sidebar-logo-text {
  opacity: 0;
  width: 0;
}

.sidebar.collapsed .sidebar-logo span:not(.logo-icon) {
  opacity: 0;
  width: 0;
}

/* ============================================
   Sidebar Navigation
   ============================================ */
.sidebar-nav {
  flex: 1;
  padding: var(--spacing-base) 0;
  overflow-y: auto;
}

.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: all 0.2s ease;
  white-space: nowrap;
  border-left: 3px solid transparent;
  margin: 2px 0;
}

.sidebar-nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.9);
}

.sidebar-nav-item.active {
  background: rgba(59, 130, 246, 0.12);
  color: var(--color-accent);
  border-left-color: var(--color-accent);
}

.sidebar-nav-item svg,
.sidebar-nav-item i {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-nav-item span {
  overflow: hidden;
  transition: opacity 0.2s ease;
}

.sidebar.collapsed .sidebar-nav-item span {
  opacity: 0;
  width: 0;
}

/* ============================================
   Sidebar Footer (User Info)
   ============================================ */
.sidebar-footer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-base);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  overflow: hidden;
  padding: var(--spacing-xs) 0;
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.sidebar-user-email {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.sidebar.collapsed .sidebar-user-email {
  opacity: 0;
  width: 0;
}

.sidebar.collapsed .sidebar-user-avatar {
  width: 28px;
  height: 28px;
  font-size: 0.75rem;
}

/* ============================================
   Sidebar Theme Toggle
   ============================================ */
.sidebar-theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin: 0 0 var(--spacing-sm) var(--spacing-base);
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
  transition: all 0.2s ease;
}

.sidebar-theme-toggle:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.sidebar-theme-toggle svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.sidebar-theme-toggle .theme-icon-light,
.sidebar-theme-toggle .theme-icon-dark {
  line-height: 1;
}

/* Collapsed sidebar - centered theme toggle */
.sidebar-collapsed .sidebar-theme-toggle,
.sidebar.collapsed .sidebar-theme-toggle {
  margin: 0 auto var(--spacing-sm);
}

/* Theme toggle as button within container */
.sidebar-theme-toggle button {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.sidebar-theme-toggle button:hover {
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.9);
}

/* ============================================
   Sidebar Logout
   ============================================ */
.sidebar-logout {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: var(--spacing-sm);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.sidebar-logout:hover {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-danger);
}

.sidebar-logout svg,
.sidebar-logout i {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.sidebar-logout span {
  overflow: hidden;
  transition: opacity 0.2s ease;
}

.sidebar.collapsed .sidebar-logout span {
  opacity: 0;
  width: 0;
}

/* ============================================
   Responsive Sidebar
   ============================================ */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }

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

/* Phase 3.1: Limit sidebar width on small phones */
@media (max-width: 480px) {
  .sidebar {
    width: min(240px, 80vw);
    min-width: min(240px, 80vw);
  }
}