/* ==========================================================================
   Friends Page
   ========================================================================== */

.friends-page {
  /* 좌우 패딩은 main에서 처리 */
  padding-bottom: var(--spacing-6);
}

/* ---------------------------------------------------------------------------
   Tabs
   --------------------------------------------------------------------------- */

.friends-tabs {
  display: flex;
  gap: 0;
  margin-bottom: var(--spacing-5);
  background: transparent;
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
  padding: 3px;
}

.friends-tab {
  flex: 1;
  padding: var(--spacing-2) var(--spacing-section);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.friends-tab.active {
  background: var(--color-fill-dark);
  color: var(--color-bg-white);
}

.friends-tab-count {
  display: inline-block;
  margin-left: var(--spacing-1);
  font-size: inherit;
  color: inherit;
}

/* ---------------------------------------------------------------------------
   Friends List
   --------------------------------------------------------------------------- */

.friends-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.friend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-3) 0;
  text-decoration: none;
}

.friend-profile-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.friend-profile-link:active {
  opacity: var(--opacity-pressed);
}

/* ---------------------------------------------------------------------------
   Friend Info
   --------------------------------------------------------------------------- */

.friend-info {
  flex: 1;
  min-width: 0;
}

.friend-name {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-tight);
  line-height: var(--line-height-normal);
}

.friend-username {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-tight);
}

/* ---------------------------------------------------------------------------
   Empty State
   --------------------------------------------------------------------------- */

.friends-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 0;
  text-align: center;
}

.friends-empty-icon {
  width: 36px;
  height: 36px;
  margin-bottom: var(--spacing-section);
  stroke: var(--color-text-muted);
  stroke-width: 1.5;
}

.friends-empty-text {
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: var(--spacing-section);
}

.friends-search-btn {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-md);
  font-weight: var(--font-weight-medium);
  background: var(--color-fill-dark);
  color: var(--color-bg-white);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

/* ---------------------------------------------------------------------------
   Follow Button (Joined style)
   --------------------------------------------------------------------------- */

.friend-follow-btn {
  flex-shrink: 0;
  padding: var(--spacing-list-sm) var(--spacing-section);
  border: none;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  cursor: pointer;
  transition: transform 0.15s ease;
  /* Follow (default) — primary style */
  background: var(--color-fill-dark);
  color: var(--color-bg-white);
}

.friend-follow-btn:active {
  transform: scale(0.96);
}

/* Following — secondary style (same as Joined) */
.friend-follow-btn--following {
  background: var(--color-border-soft);
  color: var(--color-text-primary);
}

/* ---------------------------------------------------------------------------
   Section Visibility
   --------------------------------------------------------------------------- */

.friends-section {
  display: none;
}

.friends-section.active {
  display: block;
}