/* Sidebar Blocks (for use in app-layout__sidebar) */
.sidebar-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.sidebar-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.2s ease;
}

.sidebar-block:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-md);
}

.sidebar-block__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-surface-raised);
  border-bottom: 1px solid var(--color-border);
}

.sidebar-block__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-md);
  background: var(--color-surface-elevated);
}

.sidebar-block--persona .sidebar-block__icon {
  background: var(--gradient-persona);
  color: white;
}

.sidebar-block--memory .sidebar-block__icon {
  background: var(--gradient-memory);
  color: white;
}

.sidebar-block--context .sidebar-block__icon {
  background: var(--gradient-context);
  color: white;
}

.sidebar-block--stats .sidebar-block__icon {
  background: var(--gradient-stats);
  color: white;
}

.sidebar-block--status .sidebar-block__icon {
  background: var(--gradient-status);
  color: white;
}

.sidebar-block__title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
  flex: 1;
}

.sidebar-block__status {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  padding: 0.25rem 0.5rem;
  background: var(--color-surface-elevated);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.025em;
  font-weight: 500;
}

.sidebar-block__content {
  padding: var(--spacing-lg);
}

.sidebar-block__content p {
  margin: 0;
  line-height: 1.5;
  color: var(--color-text-muted);
}

/* Stats Grid */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-surface-elevated);
  border-radius: var(--radius-md);
}

.stat-item__label {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.stat-item__value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

/* Status Indicator */
.status-indicator {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  width: fit-content;
}

.status-badge--completed {
  background: var(--color-success-surface);
  color: var(--color-success-700);
}

.status-badge--processing {
  background: var(--color-warning-surface);
  color: var(--color-warning-700);
}

.status-badge--failed {
  background: var(--color-error-surface);
  color: var(--color-error-700);
}

.status-details {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Messages Container */
.messages {
  max-width: 100%;
  padding: var(--spacing-xl) 0;
  background: var(--color-background);
}

.messages__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.messages__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.messages__badge {
  background: var(--color-surface-raised);
  color: var(--color-text-muted);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

.messages__count {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
}

.messages__expand {
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.messages__expand:hover {
  background: var(--color-surface-raised);
}

.messages__list {
  display: flex;
  flex-direction: column;
}

/* Simple Message Styles */
.message {
  margin: var(--spacing-lg) 0;
  max-width: 85%;
  animation: messageAppear 0.3s ease-out;
}

@keyframes messageAppear {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message__role {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-xs);
  text-transform: lowercase;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.message__bubble {
  padding: var(--spacing-lg);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
  position: relative;
}

.message__bubble pre {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--spacing-md);
  margin: var(--spacing-md) 0;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.4;
}

.message__bubble code {
  font-family: ui-monospace, monospace;
}

.message__details {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--spacing-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  opacity: 0;
  transition: opacity 0.2s ease;
  padding: var(--spacing-xs) 0;
}

.message:hover .message__details {
  opacity: 1;
}

.message__source {
  background-color: var(--color-surface-elevated);
  color: var(--color-text-muted);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
}

.message__time {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

.message__delete {
  background: none;
  border: none;
  padding: 0.375rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--color-text-subtle);
  transition: all 0.2s ease;
  opacity: 0;
  transform: scale(0.9);
  margin-left: var(--spacing-sm);
}

.message:hover .message__delete {
  opacity: 1;
  transform: scale(1);
}

.message__delete:hover {
  background: var(--color-error-surface);
  color: var(--color-error);
}

.message__delete svg {
  width: 14px;
  height: 14px;
}

.message__delete:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .message__delete {
    transition: none;
  }
}

/* sr-only is defined globally in base/utilities.css */

/* User messages */
.message--user {
  margin-left: auto;
}

.message--user .message__bubble {
  background-color: var(--color-surface-raised);
  border-radius: var(--radius-lg) var(--radius-lg) 0 var(--radius-lg);
}

/* Assistant messages */
.message--assistant {
  margin-right: auto;
}

.message--assistant .message__bubble {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 0;
}

/* Tool messages: minimal and subtle */
.message--tool_call,
.message--tool {
  margin: var(--spacing-sm) auto;
  max-width: 95%;
  opacity: 0.7;
}

.message--tool_call .message__bubble,
.message--tool .message__bubble {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: 0.75rem;
  line-height: 1.3;
  color: var(--color-text-muted);
  font-family: ui-monospace, monospace;
}

.message__attachment {
  margin-top: var(--spacing-sm);
}

.message__attachment img {
  max-width: 100%;
  border-radius: var(--radius-sm);
  display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
  .messages {
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .message {
    max-width: 95%;
    margin: var(--spacing-md) 0;
  }
  
  .message__bubble {
    padding: var(--spacing-md);
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
  }
  
  .message__bubble p {
    word-wrap: break-word;
    word-break: break-word;
    overflow-wrap: break-word;
  }
  
  .messages-container {
    max-height: calc(100vh - 160px); /* Adjust for mobile viewport */
  }
  
  .sidebar-block__content {
    padding: var(--spacing-md);
  }
  
  .stat-grid {
    grid-template-columns: 1fr;
  }

  /* Better spacing for mobile chat */
  .message__role {
    font-size: 0.7rem;
  }
  
  .message__details {
    font-size: 0.7rem;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }
}