/**
 * Ebooky Magazine Embed - Frontend Styles
 * Version: 1.0.0
 */

/* Base reset for Ebooky elements */
.ebooky-card,
.ebooky-cover,
.ebooky-embed,
.ebooky-grid {
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

/* Card Style */
.ebooky-card {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.ebooky-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.ebooky-card-cover {
    position: relative;
    aspect-ratio: 3 / 4;
    background: #f3f4f6;
    overflow: hidden;
}

.ebooky-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.ebooky-card:hover .ebooky-card-cover img {
    transform: scale(1.02);
}

.ebooky-card-content {
    padding: 16px;
}

.ebooky-card-title {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.3;
    color: #111827;
}

.ebooky-card-title a {
    color: inherit;
    text-decoration: none;
}

.ebooky-card-title a:hover {
    color: #374151;
}

.ebooky-card-description {
    margin: 0 0 12px 0;
    font-size: 14px;
    line-height: 1.5;
    color: #6b7280;
}

.ebooky-card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
}

.ebooky-card-date {
    color: #9ca3af;
}

.ebooky-card-link {
    color: #111827;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.ebooky-card-link:hover {
    color: #374151;
}

/* Cover Only Style */
.ebooky-cover {
    display: block;
    position: relative;
    aspect-ratio: 3 / 4;
    background: #f3f4f6;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.ebooky-cover:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transform: translateY(-4px);
}

.ebooky-cover a {
    display: block;
    width: 100%;
    height: 100%;
}

.ebooky-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ebooky-cover-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #374151 0%, #111827 100%);
    padding: 20px;
    text-align: center;
}

.ebooky-cover-placeholder span {
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
}

/* Embed Style - Full iframe viewer */
.ebooky-embed {
    position: relative;
    width: 100%;
    min-height: 400px;
    background: #f3f4f6;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ebooky-embed iframe {
    width: 100%;
    height: 100%;
    min-height: inherit;
    border: 0;
    display: block;
}

/* Aspect ratio variants for embed */
.ebooky-embed-16x9 {
    aspect-ratio: 16 / 9;
    height: auto;
    min-height: unset;
}

.ebooky-embed-4x3 {
    aspect-ratio: 4 / 3;
    height: auto;
    min-height: unset;
}

.ebooky-embed-1x1 {
    aspect-ratio: 1 / 1;
    height: auto;
    min-height: unset;
}

.ebooky-embed-3x4 {
    aspect-ratio: 3 / 4;
    height: auto;
    min-height: unset;
}

/* Full height mode */
.ebooky-embed-fullheight {
    height: 100vh;
    max-height: 100vh;
    min-height: unset;
}

.ebooky-embed-16x9 iframe,
.ebooky-embed-4x3 iframe,
.ebooky-embed-1x1 iframe,
.ebooky-embed-3x4 iframe,
.ebooky-embed-fullheight iframe {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
}

/* Grid Layout */
.ebooky-grid {
    display: grid;
    gap: 24px;
}

.ebooky-columns-1 {
    grid-template-columns: 1fr;
}

.ebooky-columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ebooky-columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ebooky-columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

.ebooky-columns-5 {
    grid-template-columns: repeat(5, 1fr);
}

.ebooky-columns-6 {
    grid-template-columns: repeat(6, 1fr);
}

/* Responsive Grid */
@media (max-width: 1024px) {
    .ebooky-columns-5,
    .ebooky-columns-6 {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 768px) {
    .ebooky-columns-3,
    .ebooky-columns-4,
    .ebooky-columns-5,
    .ebooky-columns-6 {
        grid-template-columns: repeat(2, 1fr);
    }

    .ebooky-grid {
        gap: 16px;
    }

    .ebooky-card-content {
        padding: 12px;
    }

    .ebooky-card-title {
        font-size: 14px;
    }

    .ebooky-card-description {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .ebooky-columns-2,
    .ebooky-columns-3,
    .ebooky-columns-4,
    .ebooky-columns-5,
    .ebooky-columns-6 {
        grid-template-columns: 1fr;
    }
}

/* Error Message */
.ebooky-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 12px 16px;
    font-size: 14px;
    color: #991b1b;
    margin: 0;
}

/* Loading State */
.ebooky-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    color: #9ca3af;
    font-size: 14px;
}

.ebooky-loading::before {
    content: "";
    width: 20px;
    height: 20px;
    border: 2px solid #e5e7eb;
    border-top-color: #6b7280;
    border-radius: 50%;
    margin-right: 12px;
    animation: ebooky-spin 0.8s linear infinite;
}

@keyframes ebooky-spin {
    to {
        transform: rotate(360deg);
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .ebooky-card {
        background: #1f2937;
        border-color: #374151;
    }

    .ebooky-card-title,
    .ebooky-card-link {
        color: #f9fafb;
    }

    .ebooky-card-title a:hover,
    .ebooky-card-link:hover {
        color: #d1d5db;
    }

    .ebooky-card-description {
        color: #9ca3af;
    }

    .ebooky-card-date {
        color: #6b7280;
    }

    .ebooky-card-cover,
    .ebooky-cover,
    .ebooky-embed {
        background: #374151;
    }
}