/**
 * EK Recently Viewed - Modern Minimal Design
 * Inspired by Flowbite & Ant Design
 */

:root {
    --ek-rv-primary: #111827;
    --ek-rv-text: #374151;
    --ek-rv-text-light: #6b7280;
    --ek-rv-border: #e5e7eb;
    --ek-rv-bg: #ffffff;
    --ek-rv-hover: #f9fafb;
    --ek-rv-accent: #3b82f6;
    --ek-rv-shadow: 0 10px 40px -10px rgba(0,0,0,0.15);
}

/* Tab Button - Left Side */
.ek-rv-tab {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    background: var(--ek-rv-primary);
    color: #fff;
    padding: 10px 7px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 2px 4px 12px rgba(0,0,0,0.08);
    border: none;
}

.ek-rv-tab:hover {
    background: #1f2937;
    transform: translateY(-50%) translateX(4px);
}

.ek-rv-tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.9;
}

.ek-rv-tab-icon svg {
    width: 16px;
    height: 16px;
}

.ek-rv-tab-text {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 0.9;
}

.ek-rv-count {
    background: var(--ek-rv-accent);
    color: #fff;
    font-size: 9px;
    font-weight: 600;
    width: 16px;
    height: 16px;
    border-radius: 8px;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.ek-rv-count.show {
    display: flex;
}

/* Panel */
.ek-rv-panel {
    position: fixed;
    left: 0;
    top: 50%;
    transform: translateY(-50%) translateX(-100%);
    width: 300px;
    max-height: 80vh;
    background: var(--ek-rv-bg);
    border-radius: 0 16px 16px 0;
    box-shadow: var(--ek-rv-shadow);
    z-index: 999;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.3s;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--ek-rv-border);
    border-left: none;
    visibility: hidden;
    pointer-events: none;
}

.ek-rv-panel.open {
    transform: translateY(-50%) translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
}

/* Header */
.ek-rv-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--ek-rv-border);
    background: var(--ek-rv-bg);
}

.ek-rv-header span {
    font-size: 14px;
    font-weight: 600;
    color: var(--ek-rv-primary);
    letter-spacing: -0.01em;
}

/* Close Button - Modern Style */
.ek-rv-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    color: var(--ek-rv-text-light);
    transition: all 0.15s ease;
    padding: 0;
}

.ek-rv-close:hover {
    background: var(--ek-rv-hover);
    color: var(--ek-rv-primary);
}

.ek-rv-close::before {
    content: '';
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cline x1='18' y1='6' x2='6' y2='18'%3E%3C/line%3E%3Cline x1='6' y1='6' x2='18' y2='18'%3E%3C/line%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    opacity: 0.6;
}

.ek-rv-close:hover::before {
    opacity: 1;
}

/* Items Container */
.ek-rv-items {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    overscroll-behavior: contain;
}

/* Item Card */
.ek-rv-item {
    display: flex;
    gap: 14px;
    padding: 12px;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: all 0.15s ease;
    margin-bottom: 4px;
}

.ek-rv-item:hover {
    background: var(--ek-rv-hover);
}

.ek-rv-item:last-child {
    margin-bottom: 0;
}

.ek-rv-item-image {
    width: 64px;
    height: 64px;
    border-radius: 10px;
    object-fit: cover;
    background: #f3f4f6;
    flex-shrink: 0;
    border: 1px solid var(--ek-rv-border);
}

.ek-rv-item-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
}

.ek-rv-item-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--ek-rv-text);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ek-rv-item-price {
    font-size: 13px;
    color: var(--ek-rv-primary);
    font-weight: 600;
}

.ek-rv-item-price del {
    color: var(--ek-rv-text-light);
    font-weight: 400;
    font-size: 12px;
    margin-right: 6px;
}

.ek-rv-item-price ins {
    text-decoration: none;
    color: #dc2626;
}

/* Empty State */
.ek-rv-empty {
    display: none;
    padding: 48px 24px;
    text-align: center;
    color: var(--ek-rv-text-light);
    font-size: 13px;
}

.ek-rv-empty::before {
    content: '';
    display: block;
    width: 48px;
    height: 48px;
    margin: 0 auto 16px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 24 24' fill='none' stroke='%239ca3af' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='10'%3E%3C/circle%3E%3Cpolyline points='12 6 12 12 16 14'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: contain;
    opacity: 0.5;
}

.ek-rv-panel.empty .ek-rv-empty {
    display: block;
}

.ek-rv-panel.empty .ek-rv-items {
    display: none;
}

/* Overlay */
.ek-rv-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.2);
    backdrop-filter: blur(2px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.3s ease;
}

.ek-rv-overlay.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

/* Hide Tab when Panel is Open */
.ek-rv-tab.hidden {
    transform: translateY(-50%) translateX(-100%);
}

/* Mobile Styles */
@media (max-width: 768px) {
    .ek-rv-tab {
        top: auto;
        bottom: 110px;
        transform: translateY(0);
        padding: 12px 8px;
        border-radius: 0 8px 8px 0;
    }

    .ek-rv-tab:hover {
        transform: translateX(4px);
    }

    .ek-rv-tab.hidden {
        transform: translateX(-100%);
    }

    .ek-rv-tab-text {
        font-size: 10px;
    }

    .ek-rv-panel {
        left: 0;
        right: 0;
        top: auto;
        bottom: 0;
        transform: translateY(100%);
        width: 100%;
        max-height: 70vh;
        border-radius: 20px 20px 0 0;
        border: 1px solid var(--ek-rv-border);
        border-bottom: none;
    }

    .ek-rv-panel.open {
        transform: translateY(0);
        visibility: visible;
        pointer-events: auto;
    }

    .ek-rv-header {
        padding: 20px;
        border-radius: 20px 20px 0 0;
    }

    /* Drag handle for mobile */
    .ek-rv-header::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 36px;
        height: 4px;
        background: var(--ek-rv-border);
        border-radius: 2px;
    }
}

/* Hide scrollbar but keep functionality */
.ek-rv-items {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

.ek-rv-items::-webkit-scrollbar {
    display: none; /* Chrome/Safari */
}

/* Animation */
@keyframes ek-rv-fade-in {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.ek-rv-panel.open .ek-rv-item {
    animation: ek-rv-fade-in 0.2s ease forwards;
}

.ek-rv-panel.open .ek-rv-item:nth-child(1) { animation-delay: 0.05s; }
.ek-rv-panel.open .ek-rv-item:nth-child(2) { animation-delay: 0.1s; }
.ek-rv-panel.open .ek-rv-item:nth-child(3) { animation-delay: 0.15s; }
.ek-rv-panel.open .ek-rv-item:nth-child(4) { animation-delay: 0.2s; }
.ek-rv-panel.open .ek-rv-item:nth-child(5) { animation-delay: 0.25s; }