/**
 * Stylesheet cho Plugin Instagram Post [instagram_post]
 * Thiết kế chuẩn phong cách Memora: Tinh tế, sang trọng, màu sắc hài hòa.
 */

:root {
    --memora-ig-primary: #733e1c;
    --memora-ig-accent: #dfb0bf;
    --memora-ig-light: #fbf7f4;
    --memora-ig-sky: #cbe3f3;
}

/* Container chính */
.memora-ig-container {
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

/* Lưới hiển thị bài viết */
.memora-ig-grid {
    display: grid;
    grid-template-columns: repeat(var(--memora-ig-cols, 4), 1fr);
    gap: var(--memora-ig-gap, 16px);
    width: 100%;
    box-sizing: border-box;
}

/* Từng ô bài viết */
.memora-ig-item {
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

.memora-ig-link {
    display: block;
    width: 100%;
    text-decoration: none;
    color: inherit;
    outline: none;
}

/* Khung chứa ảnh */
.memora-ig-thumb-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: var(--memora-ig-ratio, 1/1);
    border-radius: var(--memora-ig-radius, 10px);
    overflow: hidden;
    background-color: #f4eee9;
    box-shadow: 0 4px 14px rgba(115, 62, 28, 0.06);
    transition: transform 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.memora-ig-item:hover .memora-ig-thumb-wrap {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(115, 62, 28, 0.16);
}

/* Ảnh bài viết */
.memora-ig-img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    border-radius: inherit !important;
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.memora-ig-item:hover .memora-ig-img {
    transform: scale(1.08);
}

/* Huy hiệu Video / Reels */
.memora-ig-video-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.65);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    pointer-events: none;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Lớp phủ Overlay khi rê chuột */
.memora-ig-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(115, 62, 28, 0.35) 0%, rgba(115, 62, 28, 0.8) 100%);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
    transition: opacity 0.35s ease, visibility 0.35s ease;
    border-radius: inherit;
    z-index: 3;
}

.memora-ig-item:hover .memora-ig-overlay {
    opacity: 1;
    visibility: visible;
}

.memora-ig-overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
}

/* Icon Instagram hover */
.memora-ig-hover-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.3));
    transform: scale(0.8) translateY(8px);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.memora-ig-item:hover .memora-ig-hover-icon {
    transform: scale(1) translateY(0);
}

/* Caption hover */
.memora-ig-hover-caption {
    color: #ffffff;
    font-size: 13px;
    line-height: 1.45;
    margin: 10px 0 0 0;
    font-weight: 500;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.35s ease 0.05s, transform 0.35s ease 0.05s;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
}

.memora-ig-item:hover .memora-ig-hover-caption {
    opacity: 1;
    transform: translateY(0);
}

/* Nút theo dõi Instagram (CTA Button) */
.memora-ig-footer {
    margin-top: 28px;
    text-align: center;
    width: 100%;
}

.memora-ig-btn-follow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 13px 32px;
    background-color: var(--memora-ig-light);
    color: var(--memora-ig-primary);
    border: 1.5px solid var(--memora-ig-accent);
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none !important;
    box-shadow: 0 4px 14px rgba(115, 62, 28, 0.08);
    transition: all 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
}

.memora-ig-btn-icon {
    display: inline-flex;
    align-items: center;
    color: var(--memora-ig-primary);
    transition: transform 0.3s ease;
}

.memora-ig-btn-follow:hover {
    background-color: var(--memora-ig-primary);
    color: #ffffff;
    border-color: var(--memora-ig-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(115, 62, 28, 0.22);
}

.memora-ig-btn-follow:hover .memora-ig-btn-icon {
    color: #ffffff;
    transform: scale(1.1);
}

/* Thông báo cảnh báo trong Admin */
.memora-ig-admin-warning {
    padding: 12px 18px;
    background-color: #fff8e5;
    border-left: 4px solid #f0b849;
    color: #664d03;
    border-radius: 6px;
    margin: 15px 0;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
}

/* ===================================================
   RESPONSIVE DESIGN CHO CÁC KÍCH THƯỚC MÀN HÌNH
   =================================================== */
@media (max-width: 1024px) {
    .memora-ig-grid {
        grid-template-columns: repeat(min(var(--memora-ig-cols, 4), 3), 1fr);
        gap: 12px;
    }
}

@media (max-width: 768px) {
    .memora-ig-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px;
    }
    .memora-ig-hover-caption {
        font-size: 12px;
        -webkit-line-clamp: 2;
    }
    .memora-ig-btn-follow {
        padding: 11px 24px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .memora-ig-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px;
    }
}