/**
 * TRM FunnelKit Cart Dual Placement - Styles
 * Version: 6.0.0
 *
 * Performance optimized with CSS variables and reduced specificity
 */

/* ==================== CSS VARIABLES ==================== */
:root {
    --trm-primary-color: #F05423;
    --trm-dark-color: #1B1F22;
    --trm-white-color: #ffffff;

    /* Sizes */
    --trm-cart-size-mobile: 54px;
    --trm-cart-size-mobile-icon: 24px;
    --trm-cart-size-header-mobile: 26px;
    --trm-cart-size-desktop: 28px;

    /* Badge */
    --trm-badge-size: 17px;
    --trm-badge-size-max: 24px;
    --trm-badge-font-size: 10px;
    --trm-badge-font-size-small: 9px;

    /* Spacing */
    --trm-spacing-sm: 8px;
    --trm-spacing-md: 15px;

    /* Transitions */
    --trm-transition-fast: 0.2s;
}

/* ==================== HIDE ORIGINAL FLOATING CART ==================== */
body #fkcart-floating-toggler,
.site #fkcart-floating-toggler {
    display: none;
}

/* Fallback for no-js */
.no-js #fkcart-floating-toggler,
html:not(.js) #fkcart-floating-toggler {
    display: block;
}

/* ==================== SKELETON LOADER ==================== */
@keyframes trm-skeleton-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.trm-skeleton-shape {
    display: block;
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.2) 0%,
        rgba(255, 255, 255, 0.5) 50%,
        rgba(255, 255, 255, 0.2) 100%
    );
    background-size: 200% 100%;
    animation: trm-skeleton-shimmer 1.2s ease-in-out infinite;
}

.trm-skeleton-circle {
    border-radius: 9999px;
}

#trm-mobile-proxy-cart.trm-skeleton,
#trm-desktop-proxy-wrapper.trm-skeleton {
    position: relative;
}

#trm-mobile-proxy-cart.trm-skeleton .trm-skeleton-shape {
    width: var(--trm-cart-size-header-mobile);
    height: var(--trm-cart-size-header-mobile);
}

#trm-desktop-proxy-wrapper.trm-skeleton .trm-skeleton-shape {
    width: var(--trm-cart-size-desktop);
    height: var(--trm-cart-size-desktop);
}

li.trm-bottom-cart-item.trm-skeleton #trm-bottom-cart-skeleton {
    background: linear-gradient(
        90deg,
        rgba(240, 84, 35, 0.2) 0%,
        rgba(240, 84, 35, 0.45) 50%,
        rgba(240, 84, 35, 0.2) 100%
    );
    background-size: 200% 100%;
    animation: trm-skeleton-shimmer 1.2s ease-in-out infinite;
    width: var(--trm-cart-size-mobile);
    height: var(--trm-cart-size-mobile);
    border-radius: 50%;
    position: absolute;
    top: -30px;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.15);
}

/* Respect user's motion preferences */
@media (prefers-reduced-motion: reduce) {
    .trm-skeleton-shape,
    li.trm-bottom-cart-item.trm-skeleton #trm-bottom-cart-skeleton {
        animation: none;
    }
}

/* ==================== MOBILE BOTTOM MENU ==================== */
.klb-mobile-bottom .mobile-menu ul {
    display: flex;
    justify-content: space-between;
    width: 100%;
    padding: 0;
    margin: 0;
}

.klb-mobile-bottom .mobile-menu ul li {
    flex: 0 0 20%;
    width: 20%;
    max-width: 20%;
    display: flex;
    justify-content: center;
    align-items: center;
    float: none;
}

/* Mobile Bottom Cart Button (Circular Orange) */
li.trm-bottom-cart-item {
    position: relative;
}

li.trm-bottom-cart-item #fkcart-mini-toggler {
    background-color: var(--trm-primary-color);
    width: var(--trm-cart-size-mobile);
    height: var(--trm-cart-size-mobile);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: -30px;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.15);
    z-index: 100;
    cursor: pointer;
    transition: transform var(--trm-transition-fast), box-shadow var(--trm-transition-fast);
}

li.trm-bottom-cart-item #fkcart-mini-toggler:hover {
    transform: scale(1.05);
    box-shadow: 0 -6px 14px rgba(0, 0, 0, 0.2);
}

li.trm-bottom-cart-item #fkcart-mini-toggler:active {
    transform: scale(0.98);
}

li.trm-bottom-cart-item #fkcart-mini-toggler svg {
    fill: var(--trm-white-color);
    color: var(--trm-white-color);
    width: var(--trm-cart-size-mobile-icon);
    height: var(--trm-cart-size-mobile-icon);
}

li.trm-bottom-cart-item .fkcart-shortcode-count {
    background-color: var(--trm-dark-color);
    color: var(--trm-white-color);
    top: -10px;
    right: -8px;
    border: none;
    width: 20px;
    height: 20px;
    line-height: 20px;
    font-size: 11px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* ==================== MOBILE HEADER PROXY ==================== */
#trm-mobile-proxy-cart {
    margin-left: var(--trm-spacing-md);
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    z-index: 999;
    background: none;
    border: none;
    padding: 8px;
    min-width: 44px; /* Accessibility: minimum touch target */
    min-height: 44px;
}

#trm-mobile-proxy-cart:hover {
    opacity: 0.8;
}

#trm-mobile-proxy-cart svg {
    width: var(--trm-cart-size-header-mobile);
    height: var(--trm-cart-size-header-mobile);
    fill: var(--trm-white-color);
}

/* ==================== DESKTOP PROXY ==================== */
#trm-desktop-proxy-wrapper {
    margin-left: var(--trm-spacing-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    height: 100%;
    background: none;
    border: none;
    padding: 8px;
    min-width: 44px; /* Accessibility: minimum touch target */
    min-height: 44px;
}

#trm-desktop-proxy-wrapper .action-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

#trm-desktop-proxy-wrapper svg {
    width: var(--trm-cart-size-desktop);
    height: var(--trm-cart-size-desktop);
    fill: var(--trm-white-color);
    transition: fill var(--trm-transition-fast);
}

#trm-desktop-proxy-wrapper:hover svg {
    fill: var(--trm-primary-color);
}

/* ==================== PROXY BADGE (MOBILE HEADER + DESKTOP) ==================== */
.trm-proxy-badge {
    position: absolute;
    top: 16px;
    right: 0;
    background-color: var(--trm-primary-color);
    color: var(--trm-white-color);
    font-size: var(--trm-badge-font-size);
    font-weight: bold;
    height: var(--trm-badge-size);
    min-width: var(--trm-badge-size);
    max-width: var(--trm-badge-size-max); /* Prevent overflow with large numbers */
    line-height: var(--trm-badge-size);
    text-align: center;
    border-radius: 50%;
    padding: 0 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: transform var(--trm-transition-fast);
}

.trm-proxy-badge.hidden {
    display: none;
}

/* Scale down font for 3+ digits */
.trm-proxy-badge[data-count-length="3"],
.trm-proxy-badge[data-count-length="4"] {
    font-size: var(--trm-badge-font-size-small);
}

/* ==================== RESPONSIVE VISIBILITY ==================== */
@media (max-width: 991px) {
    #trm-desktop-proxy-wrapper {
        display: none;
    }
}

@media (min-width: 992px) {
    #trm-mobile-proxy-cart,
    li.trm-bottom-cart-item {
        display: none;
    }
}

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

/* Focus visible styles for keyboard navigation */
#trm-mobile-proxy-cart:focus-visible,
#trm-desktop-proxy-wrapper:focus-visible,
li.trm-bottom-cart-item #fkcart-mini-toggler:focus-visible {
    outline: 2px solid var(--trm-primary-color);
    outline-offset: 2px;
}

/* Screen reader only text */
.trm-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .trm-proxy-badge {
        border: 2px solid var(--trm-white-color);
    }
}