/* Sidebar */
.sidebar-root {
  position: relative;
}

.sidebar {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: calc(100dvh - var(--space-8));
  background: var(--sidebar-bg);
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4) var(--space-3);
  box-shadow: var(--shadow-sm);
}

.sidebar--compact .sidebar__item {
  padding: 8px var(--space-3);
  font-size: 0.875rem;
}

.sidebar--compact .sidebar__section-title {
  margin: var(--space-3) 0 var(--space-1);
}

.sidebar__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3) var(--space-5);
  margin-bottom: var(--space-2);
}

.sidebar__brand-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
}

.sidebar__brand-text {
  font-size: 1.05rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.sidebar__nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
}

.sidebar__section-title {
  margin: var(--space-4) 0 var(--space-2);
  padding: 0 var(--space-3);
  font-size: 0.6875rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.sidebar__section-title:first-child {
  margin-top: 0;
}

.sidebar__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  padding: 10px var(--space-3);
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-secondary);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.sidebar__item:hover {
  background: var(--sidebar-hover);
  color: var(--color-text);
  transform: translateX(2px);
}

.sidebar__item.is-active {
  background: var(--sidebar-active-bg);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

.sidebar__icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  opacity: 0.85;
}

.sidebar__icon svg {
  width: 18px;
  height: 18px;
}

.sidebar__item.is-active .sidebar__icon {
  opacity: 1;
}

.sidebar__label {
  flex: 1;
  min-width: 0;
}

.sidebar__badge {
  font-size: 0.625rem;
  font-weight: var(--font-weight-semibold);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
}

.sidebar__footer {
  margin-top: auto;
  padding: var(--space-3) var(--space-2) 0;
  border-top: 1px solid var(--color-border);
}

.sidebar__suggest {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sidebar-suggest__empty {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.sidebar-suggest__card {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(90, 125, 89, 0.06), var(--color-surface));
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.sidebar-suggest__card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.sidebar-suggest__img-wrap {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  overflow: hidden;
}

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

.sidebar-suggest__body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-suggest__label {
  font-size: 0.625rem;
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.sidebar-suggest__title {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-suggest__ai {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: 10px var(--space-3);
  border: 1px dashed rgba(90, 125, 89, 0.35);
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.sidebar-suggest__ai:hover {
  background: rgba(90, 125, 89, 0.16);
  transform: translateY(-1px);
}

.sidebar__footer-text {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.sidebar-toggle {
  display: none;
  position: fixed;
  bottom: var(--space-4);
  left: var(--space-4);
  z-index: 200;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1024px) {
  .sidebar-root .sidebar {
    position: fixed;
    top: var(--space-3);
    left: var(--space-3);
    bottom: var(--space-3);
    width: min(280px, calc(100vw - 24px));
    z-index: 300;
    transform: translateX(calc(-100% - 20px));
    transition: transform var(--transition-base);
    min-height: auto;
  }

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

  body.sidebar-open::before {
    content: '';
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 250;
  }

  .sidebar-toggle {
    display: flex;
  }

  body.has-bottom-nav .sidebar-toggle {
    display: none;
  }

  body.has-bottom-nav.sidebar-open .sidebar-root .sidebar {
    bottom: calc(76px + env(safe-area-inset-bottom, 0));
  }
}

@media (max-width: 480px) {
  .sidebar-toggle {
    bottom: calc(var(--space-4) + env(safe-area-inset-bottom));
  }
}
