/**
 * Pretpot Liquid Metal Button Styles
 * Lightweight metallic shimmer effect
 */

.pretpot-liquid-metal-button {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    border: none;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
    line-height: 1;
    
    /* Default metallic colors */
    --pretpot-metal-base: linear-gradient(135deg, #8e8e93 0%, #aeaeb2 50%, #8e8e93 100%);
    --pretpot-metal-shine: rgba(255, 255, 255, 0.4);
    --pretpot-custom-metal-color: #8e8e93;
    
    background: var(--pretpot-metal-base);
    color: #ffffff;
}

/* Color schemes */
.pretpot-liquid-metal-color-silver {
    --pretpot-metal-base: linear-gradient(135deg, #8e8e93 0%, #aeaeb2 50%, #8e8e93 100%);
}

.pretpot-liquid-metal-color-gold {
    --pretpot-metal-base: linear-gradient(135deg, #d4af37 0%, #f9e076 50%, #d4af37 100%);
}

.pretpot-liquid-metal-color-copper {
    --pretpot-metal-base: linear-gradient(135deg, #b87333 0%, #cd853f 50%, #b87333 100%);
}

.pretpot-liquid-metal-color-custom {
    --pretpot-metal-base: linear-gradient(135deg, var(--pretpot-custom-metal-color) 0%, rgba(255, 255, 255, 0.25) 50%, var(--pretpot-custom-metal-color) 100%);
}

/* Shimmer effect */
.pretpot-liquid-metal-button::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        var(--pretpot-metal-shine) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    animation: pretpot-liquid-metal-shimmer 3s infinite;
    z-index: 1;
}

/* Effect intensities */
.pretpot-liquid-metal-intensity-low::before {
    opacity: 0.3;
}

.pretpot-liquid-metal-intensity-medium::before {
    opacity: 0.5;
}

.pretpot-liquid-metal-intensity-high::before {
    opacity: 0.7;
}

/* Hover effect speeds up shimmer */
.pretpot-liquid-metal-button:hover::before {
    animation-duration: 1s !important;
}

@keyframes pretpot-liquid-metal-shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

/* Button content elements */
.pretpot-liquid-metal-button-text {
    position: relative;
    z-index: 2;
    font-weight: 600;
    line-height: 1;
}

.pretpot-liquid-metal-button-icon {
    position: relative;
    z-index: 2;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.pretpot-liquid-metal-button-icon-left {
    margin-right: 8px;
    order: -1;
}

.pretpot-liquid-metal-button-icon-right {
    margin-left: 8px;
}

/* Hover and active states */
.pretpot-liquid-metal-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    filter: brightness(1.1);
}

.pretpot-liquid-metal-button:active {
    transform: translateY(0);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
    filter: brightness(0.95);
}

/* Accessibility - reduced motion */
@media (prefers-reduced-motion: reduce) {
    .pretpot-liquid-metal-button::before {
        animation: none;
        display: none;
    }
    
    .pretpot-liquid-metal-button:hover {
        transform: none;
        transition: filter 0.2s ease;
    }
}

/* Focus visibility for accessibility */
.pretpot-liquid-metal-button:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}