/**
 * Like Button Component Styles
 * Reusable like button with animations and variants
 */

.like-button {
    display: inline-block;
    position: relative;
}

.like-button__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: 1px solid #d1d5db; /* gray-300 */
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
    color: #6b7280; /* gray-500 */
    position: relative;
    outline: none;
}

.like-button__btn:focus {
    outline: 2px solid #3b82f6; /* blue-500 */
    outline-offset: 2px;
}

.like-button__btn:hover:not(:disabled) {
    border-color: #ef4444; /* red-500 */
    color: #ef4444;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.like-button__btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.like-button__heart {
    display: flex;
    align-items: center;
    position: relative;
}

.like-button__heart-icon {
    transition: all 0.2s ease;
}

.like-button__count {
    font-variant-numeric: tabular-nums;
    min-width: 20px;
    text-align: left;
}

.like-button__loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.like-button__spinner {
    width: 16px;
    height: 16px;
    color: currentColor;
}

/* Size variants */
.like-button--small .like-button__btn {
    padding: 4px 8px;
    font-size: 12px;
    gap: 4px;
}

.like-button--small .like-button__heart-icon {
    width: 14px;
    height: 14px;
}

.like-button--small .like-button__spinner {
    width: 12px;
    height: 12px;
}

.like-button--medium .like-button__btn {
    padding: 8px 12px;
    font-size: 14px;
    gap: 6px;
}

.like-button--medium .like-button__heart-icon {
    width: 16px;
    height: 16px;
}

.like-button--large .like-button__btn {
    padding: 12px 16px;
    font-size: 16px;
    gap: 8px;
}

.like-button--large .like-button__heart-icon {
    width: 20px;
    height: 20px;
}

.like-button--large .like-button__spinner {
    width: 20px;
    height: 20px;
}

/* Variant styles */
.like-button--minimal .like-button__btn {
    border: none;
    background: transparent;
    padding: 4px;
}

.like-button--minimal .like-button__btn:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.1); /* red-500 with opacity */
}

.like-button--pill .like-button__btn {
    border-radius: 9999px;
}

/* Liked state */
.like-button.liked .like-button__btn {
    background: #ef4444; /* red-500 */
    border-color: #ef4444;
    color: white;
}

.like-button.liked .like-button__btn:hover:not(:disabled) {
    background: #dc2626; /* red-600 */
    border-color: #dc2626;
}

.like-button.liked .like-button__heart-icon {
    fill: currentColor;
}

/* Loading state */
.like-button.loading .like-button__heart,
.like-button.loading .like-button__count {
    opacity: 0;
}

.like-button.loading .like-button__loading {
    opacity: 1;
}

/* Like animation */
.like-button__heart.animate-like {
    animation: likeAnimation 0.6s ease;
}

@keyframes likeAnimation {
    0% {
        transform: scale(1);
    }
    15% {
        transform: scale(1.3);
    }
    30% {
        transform: scale(0.9);
    }
    45% {
        transform: scale(1.1);
    }
    60% {
        transform: scale(1);
    }
    100% {
        transform: scale(1);
    }
}

/* Heart pulse effect */
.like-button.liked .like-button__heart-icon {
    animation: heartPulse 1s ease infinite;
}

@keyframes heartPulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}

/* Toast notification styles */
.like-button-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: #1f2937; /* gray-800 */
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
    max-width: 300px;
}

.like-button-toast.error {
    background: #ef4444; /* red-500 */
}

.like-button-toast.show {
    transform: translateX(0);
}

/* High contrast mode */
@media (prefers-contrast: high) {
    .like-button__btn {
        border-width: 2px;
    }
    
    .like-button.liked .like-button__btn {
        background: #000;
        border-color: #000;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .like-button__btn,
    .like-button__heart-icon,
    .like-button__loading,
    .like-button-toast {
        transition: none;
    }
    
    .like-button__heart.animate-like,
    .like-button.liked .like-button__heart-icon {
        animation: none;
    }
    
    .like-button__btn:hover:not(:disabled) {
        transform: none;
    }
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
    .like-button__btn {
        border-color: #4b5563; /* gray-600 */
        color: #9ca3af; /* gray-400 */
    }
    
    .like-button__btn:hover:not(:disabled) {
        border-color: #ef4444;
        color: #ef4444;
    }
    
    .like-button--minimal .like-button__btn:hover:not(:disabled) {
        background: rgba(239, 68, 68, 0.2);
    }
}

/* RTL support */
[dir="rtl"] .like-button__btn {
    direction: rtl;
}

/* Print styles */
@media print {
    .like-button {
        display: none;
    }
}