/* ============================================
   BANNER POPUP - VOUCHER STYLE
   Similar to Shopee/TikTok promotional popups
   ============================================ */

.banner-popup-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: var(--px-16);
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
}

    .banner-popup-overlay.active {
        opacity: 1;
    }

.banner-popup-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    background: white;
    border-radius: var(--px-16);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease-in-out;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.banner-popup-overlay.active .banner-popup-container {
    transform: scale(1);
}

/* Close Button */
.banner-close-btn {
    position: absolute;
    top: var(--px-12);
    left: var(--px-12);
    width: var(--px-36);
    height: var(--px-36);
    background: rgba(0, 0, 0, 0.5);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all var(--transition-smooth);
    backdrop-filter: blur(8px);
}

    .banner-close-btn:hover {
        background: rgba(0, 0, 0, 0.7);
        transform: rotate(90deg);
    }

    .banner-close-btn svg {
        width: var(--px-20);
        height: var(--px-20);
        color: white;
    }

/* Banner Image */
.banner-image-wrapper {
    width: 100%;
    height: 300px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    position: relative;
}

    .banner-image-wrapper::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 100px;
        background: linear-gradient(to top, rgba(255, 255, 255, 1) 0%, rgba(255, 255, 255, 0) 100%);
    }

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Banner Content */
.banner-content {
    padding: var(--px-24) var(--px-24) var(--px-16);
    text-align: center;
    flex: 1;
    overflow-y: auto;
}

.banner-title {
    font: normal normal 700 var(--s-24);
    color: #1f2937;
    margin: 0 0 var(--px-12) 0;
    line-height: 1.3;
}

.banner-description {
    font: normal normal 400 var(--s-14);
    color: #6b7280;
    margin: 0 0 var(--px-20) 0;
    line-height: 1.6;
}

.banner-validity {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--px-8);
    padding: var(--px-8) var(--px-16);
    background: #fef3c7;
    border-radius: var(--px-8);
    margin: 0 auto var(--px-20) auto;
    width: fit-content;
}

    .banner-validity svg {
        width: var(--px-16);
        height: var(--px-16);
        color: #d97706;
    }

    .banner-validity span {
        font: normal normal 500 var(--s-13);
        color: #92400e;
    }

/* Action Button */
.banner-action-btn {
    width: 100%;
    padding: var(--px-14) var(--px-24);
    background: linear-gradient(135deg, #067182b3 0%, var(--bg-btn) 100%);
    color: var( --txt-btn);
    font: normal normal 600 var( --s-16);
    border: none;
    border-radius: var( --px-12);
    cursor: pointer;
    transition: all var( --transition-smooth);
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.4);
    position: relative;
    overflow: hidden;
}

    .banner-action-btn::before {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: width 0.6s, height 0.6s;
    }

    .banner-action-btn:hover::before {
        width: 300px;
        height: 300px;
    }

    .banner-action-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
    }

    .banner-action-btn:active {
        transform: translateY(0);
    }

/* Banner Footer */
.banner-footer {
    padding: var(--px-16) var(--px-24);
    border-top: 1px solid #f3f4f6;
    background: #f9fafb;
}

.banner-checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--px-8);
    cursor: pointer;
    font: normal normal 400 var(--s-13);
    color: #6b7280;
    user-select: none;
}

    .banner-checkbox-label:hover {
        color: #374151;
    }

.banner-checkbox {
    width: var(--px-16);
    height: var(--px-16);
    cursor: pointer;
    accent-color: var(--color-green);
}

    .banner-checkbox:checked + span {
        color: #374151;
    }

/* Animations */
@keyframes bannerSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes bannerSlideOut {
    from {
        opacity: 1;
        transform: scale(1) translateY(0);
    }

    to {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
}

/* Decorative Elements */
.banner-image-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

/* Responsive */
@media (max-width: 640px) {
    .banner-popup-container {
        max-width: 100%;
        border-radius: var(--px-12);
        max-height: 95vh;
    }

    .banner-image-wrapper {
        height: 240px;
    }

    .banner-title {
        font: normal normal 700 var(--s-20);
    }

    .banner-description {
        font: normal normal 400 var(--s-13);
    }

    .banner-content {
        padding: var(--px-20) var(--px-16) var(--px-12);
    }

    .banner-action-btn {
        font: normal normal 600 var(--s-15);
        padding: var(--px-12) var(--px-20);
    }

    .banner-footer {
        padding: var(--px-12) var(--px-16);
    }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
    .banner-action-btn:hover {
        transform: none;
    }

    .banner-action-btn:active {
        transform: scale(0.98);
    }
}

/* Scrollbar for content */
.banner-content::-webkit-scrollbar {
    width: var(--px-6);
}

.banner-content::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.banner-content::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: var(--px-3);
}

    .banner-content::-webkit-scrollbar-thumb:hover {
        background: #94a3b8;
    }

/* Special Effects */
.banner-popup-container {
    animation: bannerSlideIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.banner-popup-overlay:not(.active) .banner-popup-container {
    animation: bannerSlideOut 0.3s ease-out forwards;
}

/* Shimmer effect on image load */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }

    100% {
        background-position: 1000px 0;
    }
}

.banner-image-wrapper.loading {
    background: linear-gradient(90deg, #f0f0f0 0%, #e0e0e0 50%, #f0f0f0 100%);
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}
