/**
 * @fileoverview Follow/Subscription styles for Community page
 * @description Стили для системы подписок: кнопки, табы, empty states
 */

/* =============================================
   FEED FILTER TABS
   ============================================= */

.feed-filter {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color, rgba(0,0,0,0.08));
  position: sticky;
  top: 0;
  z-index: 10;
}

.feed-filter-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 20px;
  background: var(--bg-secondary, #f5f5f5);
  color: var(--text-secondary, #666);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  -webkit-tap-highlight-color: transparent;
  min-height: 36px;
}

.feed-filter-btn:active {
  transform: scale(0.96);
}

.feed-filter-btn.active {
  background: var(--primary-color, #D2452C);
  color: white;
}

.feed-filter-btn .count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: rgba(255,255,255,0.2);
  font-size: 12px;
  font-weight: 600;
}

.feed-filter-btn:not(.active) .count {
  background: rgba(0,0,0,0.08);
}

/* =============================================
   FOLLOW BUTTON
   ============================================= */

.follow-btn {
    width: 44px;
    min-width: 44px;
    max-width: 44px;
    height: 44px;
    min-height: 44px;
    max-height: 44px;
    flex-shrink: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: none !important;  /* ← УБИРАЕМ TRANSITION! */
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.follow-btn:active {
  transform: scale(0.9);
}

.follow-btn.following {
    background: var(--primary-color, #D2452C) !important;
    color: white !important;
    border-color: var(--primary-color, #D2452C) !important;
    transition: none !important;  /* ← БЕЗ АНИМАЦИИ! */
}

.follow-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.follow-btn svg {
  width: 18px;
  height: 18px;
}

/* Larger follow button variant (for profile pages) */
.follow-btn--large {
  width: 44px;
  height: 44px;
  border-radius: 22px;
}

.follow-btn--large svg {
  width: 22px;
  height: 22px;
}

/* Text variant of follow button */
.follow-btn--text {
  width: auto;
  height: 36px;
  padding: 0 16px;
  border-radius: 18px;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
}

.follow-btn--text.following {
  background: var(--bg-secondary, #f5f5f5);
  color: var(--text-primary, #333);
  border: 1px solid var(--border-color, rgba(0,0,0,0.12));
}

/* =============================================
   QUOTE CARD WITH FOLLOW BUTTON
   ============================================= */

.quote-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.quote-card-user {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.quote-card-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary, #f5f5f5);
  object-fit: cover;
  flex-shrink: 0;
}

.quote-card-user-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.quote-card-user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary, #333);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quote-card-user-time {
  font-size: 12px;
  color: var(--text-secondary, #666);
}

/* =============================================
   EMPTY STATE FOR FOLLOWING FEED
   ============================================= */

.empty-following {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  text-align: center;
}

.empty-following-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.6;
}

.empty-following h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary, #333);
  margin: 0 0 8px 0;
}

.empty-following p {
  font-size: 14px;
  color: var(--text-secondary, #666);
  margin: 0;
  line-height: 1.5;
  max-width: 280px;
}

.empty-following-cta {
  margin-top: 24px;
  padding: 12px 24px;
  border: none;
  border-radius: 24px;
  background: var(--primary-color, #D2452C);
  color: white;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.empty-following-cta:active {
  transform: scale(0.96);
}

/* =============================================
   FOLLOWING/FOLLOWERS LIST
   ============================================= */

.follow-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border-color, rgba(0,0,0,0.08));
}

.follow-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-primary, #fff);
}

.follow-list-user {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.follow-list-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-secondary, #f5f5f5);
  object-fit: cover;
  flex-shrink: 0;
}

.follow-list-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.follow-list-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary, #333);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.follow-list-stats {
  font-size: 13px;
  color: var(--text-secondary, #666);
}

/* =============================================
   LOADING STATE
   ============================================= */

.follow-btn.loading {
  pointer-events: none;
}

.follow-btn.loading::after {
  content: '';
  width: 14px;
  height: 14px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: follow-spin 0.6s linear infinite;
}

@keyframes follow-spin {
  to {
    transform: rotate(360deg);
  }
}

/* =============================================
   DARK THEME SUPPORT
   ============================================= */

[data-theme="dark"] .feed-filter-btn:not(.active) {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.7);
}

[data-theme="dark"] .follow-btn:not(.following) {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
}

[data-theme="dark"] .follow-btn--text.following {
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.12);
}

[data-theme="dark"] .empty-following-icon {
  opacity: 0.5;
}

/* =============================================
   FOLLOW BUTTON IN QUOTE CARD FOOTER
   ============================================= */

.quote-card__actions .follow-btn {
    width: 44px;                    /* ← 32 → 44 */
    height: 44px;                   /* ← 32 → 44 */
    padding: 0;
    border: 1px solid var(--border); /* ← ДОБАВИТЬ */
    border-radius: var(--radius-md); /* ← КРУГ → КВАДРАТ */
    background: transparent;
    color: var(--text-secondary, #666);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Hover только для desktop */
@media (hover: hover) and (pointer: fine) {
    .quote-card__actions .follow-btn:hover {
        transform: scale(1.05);
        background: rgba(210, 69, 44, 0.1);
    }
}

/* Active для всех */
.quote-card__actions .follow-btn:active {
    transform: scale(0.95) !important;
}

.quote-card__actions .follow-btn:hover,
.quote-card__actions .follow-btn:active {
    color: var(--primary-color, #D2452C);
    background: rgba(210, 69, 44, 0.1);
}

.quote-card__actions .follow-btn.following {
    color: var(--primary-color, #D2452C);
}

.quote-card__actions .follow-btn.following svg line {
    display: none;
}

.quote-card__actions .follow-btn svg {
    width: 18px;
    height: 18px;
}

/* =============================================
   RESPONSIVE ADJUSTMENTS
   ============================================= */

@media (max-width: 360px) {
  .feed-filter {
    padding: 10px 12px;
    gap: 6px;
  }
  
  .feed-filter-btn {
    padding: 6px 12px;
    font-size: 13px;
  }
  
  .follow-btn {
    width: 28px;
    height: 28px;
  }

  .follow-btn svg {
    width: 16px;
    height: 16px;
  }
}