.layout {
  display: flex;
  min-height: 100vh;
  background: var(--bg-primary);
}

.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 240px;
  background: var(--bg-primary);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 50;
  padding-bottom: 20px;
}

.sidebar-header {
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 20px;
  margin-bottom: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.sidebar-logo {
  width: 24px;
  height: 24px;
  object-fit: contain;
  margin-right: 12px;
}

.sidebar-brand {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 0 12px;
  overflow-y: auto;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.15s ease;
}

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

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

.sidebar-link svg {
  width: 18px;
  height: 18px;
  color: var(--text-tertiary);
  transition: color 0.15s ease;
}

.sidebar-link:hover svg,
.sidebar-link.active svg {
  color: var(--text-primary);
}

.sidebar-section-title {
  padding: 24px 12px 8px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.notification-badge {
  background: var(--accent);
  color: white;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0 6px;
  height: 18px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
}

.sidebar-new-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 12px 16px;
  padding: 10px 16px;
  background: var(--text-primary);
  color: var(--bg-primary);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity 0.15s;
  justify-content: center;
}

.sidebar-new-btn:hover {
  opacity: 0.9;
}

.sidebar-footer {
  padding: 0 12px;
  margin-top: auto;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 0.15s ease;
}

.sidebar-user:hover,
.sidebar-user.active {
  background: var(--bg-tertiary);
}

.sidebar-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--border);
}

.sidebar-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.sidebar-user-name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
}

.sidebar-user-handle {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.sidebar-dropdown {
  position: absolute;
  bottom: 74px;
  left: 12px;
  width: 216px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  z-index: 1000;
  overflow: hidden;
  animation: scaleIn 0.1s ease-out;
  transform-origin: bottom center;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.sidebar-dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  background: transparent;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s;
  border: none;
}

.sidebar-dropdown-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.sidebar-dropdown-item.danger:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

.main-layout {
  flex: 1;
  margin-left: 240px;
  margin-right: 280px;
  min-height: 100vh;
}

.main-content-wrapper {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 24px;
}

.right-sidebar {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 280px;
  background: var(--bg-primary);
  border-left: 1px solid var(--border);
  padding: 32px 24px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.right-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.right-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.right-section-desc {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

.right-extension-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.15s ease;
  width: fit-content;
}

.right-extension-btn:hover {
  border-color: var(--text-tertiary);
  background: var(--bg-tertiary);
}

.right-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.right-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color 0.15s;
  text-decoration: none;
}

.right-link:hover {
  color: var(--text-primary);
}

.right-link svg {
  width: 16px;
  height: 16px;
  color: var(--text-tertiary);
  transition: all 0.15s;
}

.right-link:hover svg {
  color: var(--text-secondary);
}

.tangled-icon {
  width: 16px;
  height: 16px;
  background-color: var(--text-tertiary);
  -webkit-mask: url("../assets/tangled.svg") no-repeat center / contain;
  mask: url("../assets/tangled.svg") no-repeat center / contain;
  transition: background-color 0.15s;
}

.right-link:hover .tangled-icon {
  background-color: var(--text-secondary);
}

.right-footer {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.right-footer a {
  color: var(--text-tertiary);
}

.right-footer a:hover {
  color: var(--text-secondary);
}

.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(9, 9, 11, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  padding: 8px 16px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom, 0));
  z-index: 100;
}

.mobile-nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 0.65rem;
  font-weight: 500;
  width: 60px;
  transition: color 0.15s;
}

.mobile-nav-item.active {
  color: var(--text-primary);
}

.mobile-nav-item svg {
  width: 24px;
  height: 24px;
}

.mobile-nav-new {
  width: 48px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--text-primary);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-nav-new svg {
  width: 20px;
  height: 20px;
}

@media (max-width: 1200px) {
  .right-sidebar {
    display: none;
  }

  .main-layout {
    margin-right: 0;
  }
}

@media (max-width: 768px) {
  .sidebar {
    display: none;
  }

  .main-layout {
    margin-left: 0;
    padding-bottom: 80px;
  }

  .main-content-wrapper {
    padding: 20px 16px;
    max-width: 100%;
    overflow-x: hidden;
  }

  .mobile-nav {
    display: block;
  }
}