/**
 * 💖 SHARED HEART BUTTON STYLES
 * 
 * Unified like/heart button styling for consistent UI across:
 * - Community feeds (Цитаты, Подписки, Топ недели)
 * - Cover cards (Book Frame)
 * 
 * Pattern: Compact heart icon + counter, inline-flex layout
 * @version 1.0.0
 */

/* ============================================
   COMPACT HEART BUTTON (Footer/Inline)
   ============================================ */

/**
 * Compact heart button in quote card footers
 * Uses emoji icons (❤️/♡) with inline counter
 * 🔧 FIX: Removed all borders/outlines except focus-visible for accessibility
 */
.quote-card__footer .quote-card__heart-btn,
.cover-card__actions .cover-card__like-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    outline: none;
    box-shadow: none;
    padding: 4px 8px;
    margin: 0;
    cursor: pointer;
    font-family: var(--font-family-primary);
    transition: opacity 0.2s ease;
    border-radius: var(--radius-sm, 6px);
}

.quote-card__footer .quote-card__heart-btn:hover,
.cover-card__actions .cover-card__like-btn:hover {
    opacity: 0.7;
    background: var(--bg-secondary, rgba(0, 0, 0, 0.05));
}

.quote-card__footer .quote-card__heart-btn:active,
.cover-card__actions .cover-card__like-btn:active {
    opacity: 0.5;
}

/* 🔧 FIX: Explicitly remove any outlines on focus (except focus-visible) */
.quote-card__footer .quote-card__heart-btn:focus,
.cover-card__actions .cover-card__like-btn:focus {
    outline: none;
    border: none;
    box-shadow: none;
}

/* Remove conflicting ::before pseudo-elements for footer heart buttons */
.quote-card__footer .quote-card__heart-btn::before {
    display: none !important;
    content: none !important;
}

/**
 * Heart icon (emoji)
 * Unfilled: ♡ (outline)
 * Filled: ❤️ (solid red)
 */
.like-icon {
    font-size: 16px;
    line-height: 1;
    font-style: normal;
}

.quote-card__heart-btn.favorited .like-icon,
.cover-card__like-btn.liked .like-icon {
    color: var(--primary-color, #D2452C);
}

/**
 * Like counter
 * Shows number of likes next to heart icon
 */
.like-count,
.quote-card__likes .like-count {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary, #666);
    line-height: 1;
}

.quote-card__heart-btn.favorited .like-count,
.cover-card__like-btn.liked .like-count {
    color: var(--text-primary, #000);
}

/* ============================================
   LEGACY COMPATIBILITY
   ============================================ */

/**
 * Support for old .favorites-count class
 * Map to new .like-count styles
 */
.favorites-count {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary, #666);
    line-height: 1;
}

/* ============================================
   TOUCH TARGET SIZING
   ============================================ */

/**
 * Ensure adequate touch targets on mobile
 * Minimum 44x44px tap area (iOS HIG)
 */
@media (max-width: 768px) {
    .quote-card__footer .quote-card__heart-btn,
    .cover-card__actions .cover-card__like-btn {
        min-width: 44px;
        min-height: 44px;
        padding: 8px 12px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/**
 * Focus styles for keyboard navigation
 */
.quote-card__footer .quote-card__heart-btn:focus-visible,
.cover-card__actions .cover-card__like-btn:focus-visible {
    outline: 2px solid var(--primary-color, #D2452C);
    outline-offset: 2px;
}

/**
 * Reduce motion for users with vestibular disorders
 */
@media (prefers-reduced-motion: reduce) {
    .quote-card__footer .quote-card__heart-btn,
    .cover-card__actions .cover-card__like-btn,
    .like-icon,
    .like-count {
        transition: none;
    }
}