/* Blog & Article Styles (Dark Theme) */

/* Layout */
.guide-header {
    background:
        linear-gradient(180deg, rgba(30, 41, 59, 0.82) 0%, var(--color-bg) 100%),
        var(--guide-hero-image);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    padding: 60px 0 40px;
    text-align: center;
}

[data-theme="clear-mode"] .guide-header {
    background:
        linear-gradient(180deg, rgba(var(--color-accent-rgb), 0.72) 0%, rgba(255, 255, 255, 0.92) 62%, var(--color-bg) 100%),
        var(--guide-hero-image);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
}

.guide-category {
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 2px;
    color: var(--color-accent);
    font-weight: 700;
    display: block;
    margin-bottom: 15px;
}

.guide-header h1 {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: 20px;
    line-height: 1.2;
}

.guide-lead {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-muted);
    line-height: 1.6;
}

/* Content Layout */
.guide-content {
    padding: 40px 0;
}

.guide-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

@media (min-width: 980px) {
    .guide-layout {
        grid-template-columns: 1fr 300px;
    }
}

/* Article Content */
.guide-main section {
    margin-bottom: 40px;
}

.guide-main h2 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--color-text);
    border-left: 4px solid var(--color-accent);
    padding-left: 15px;
}

.guide-main h3 {
    font-size: 1.4rem;
    margin-top: 25px;
    margin-bottom: 15px;
    color: var(--color-text);
}

.guide-main p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--color-muted);
    margin-bottom: 15px;
}

.guide-main ul {
    margin-bottom: 20px;
    padding-left: 20px;
    list-style-type: disc;
}

.guide-main li {
    margin-bottom: 10px;
    font-size: 1.05rem;
    color: var(--color-muted);
}

/* Article Images */
.article-image {
    margin: 30px 0;
    text-align: center;
}

.article-image--wide {
    margin: 40px 0;
}

.article-image--inline {
    margin: 18px 0 26px;
    text-align: left;
}

.article-image--centered {
    max-width: 76%;
    margin: 24px auto 32px;
    text-align: center;
}

.article-image--float-left,
.article-image--float-right {
    max-width: 42%;
    margin: 8px 24px 18px 0;
    text-align: left;
}

.article-image--float-left {
    float: left;
}

.article-image--float-right {
    float: right;
    margin: 8px 0 18px 24px;
}

.float-clear {
    clear: both;
}

.article-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.article-image figcaption {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--color-muted);
    font-style: italic;
}

/* Article Video Embed */
.article-video {
    margin: 30px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.article-video iframe {
    width: 100%;
    aspect-ratio: 16 / 9;
    border: 0;
    display: block;
}

/* Social Embeds (X/Twitter) */
.article-embed {
    margin: 30px 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    position: relative;
    clear: both;
    overflow: hidden;
}

.article-embed blockquote {
    margin: 0;
    max-width: 100% !important;
}

.article-embed iframe {
    max-width: 100% !important;
}

.article-embed .twitter-tweet {
    width: 100% !important;
    margin: 0 auto !important;
}

.article-embed.is-loading {
    min-height: 160px;
}

.article-embed .embed-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px dashed var(--color-border);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.article-embed .embed-spinner {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(var(--color-accent-rgb), 0.35);
    border-top-color: var(--color-accent);
    animation: blogEmbedSpin 0.9s linear infinite;
    flex: 0 0 auto;
}

@keyframes blogEmbedSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@media (max-width: 768px) {
    .article-image--float-left,
    .article-image--float-right {
        float: none;
        max-width: 100%;
        margin: 20px 0;
    }
}

/* Instagram Preview Block */
.article-instagram {
    margin: 30px 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.article-instagram p {
    margin: 0 0 16px;
    font-size: 0.95rem;
}

.instagram-account-card {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(var(--color-accent-rgb), 0.22);
    background:
        radial-gradient(circle at 18% 12%, rgba(var(--color-accent-rgb), 0.18), transparent 60%),
        linear-gradient(135deg, rgba(var(--color-accent-rgb), 0.10), rgba(255, 255, 255, 0));
    padding: 14px;
}

.instagram-account-card__logo {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--color-accent-rgb), 0.12);
    border: 1px solid rgba(var(--color-accent-rgb), 0.26);
    color: var(--color-accent);
    box-shadow: var(--shadow-sm);
    flex: 0 0 auto;
}

.instagram-account-card__content {
    min-width: 0;
    flex: 1 1 auto;
}

.instagram-account-card__title {
    font-weight: 700;
    margin: 2px 0 6px;
}

.instagram-account-card__title a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 800;
}

.instagram-account-card__title a:hover {
    text-decoration: underline;
}

.instagram-account-card__desc {
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0 0 10px;
}

.instagram-account-card__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.instagram-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.instagram-preview-item {
    display: block;
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: transform 0.2s ease;
    position: relative;
    border: 1px solid rgba(var(--color-accent-rgb), 0.18);
}

.instagram-preview-item:hover {
    transform: scale(1.03);
}

.instagram-preview-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 30% 20%, rgba(var(--color-accent-rgb), 0.24), transparent 60%),
        linear-gradient(135deg, rgba(var(--color-accent-rgb), 0.14), rgba(0, 0, 0, 0));
}

.instagram-preview-item__inner {
    position: relative;
    z-index: 1;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    color: var(--color-text);
}

.instagram-preview-item__logo {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--color-accent-rgb), 0.10);
    border: 1px solid rgba(var(--color-accent-rgb), 0.20);
    color: var(--color-accent);
}

.instagram-preview-item__label {
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.1;
    text-align: center;
}

@media (max-width: 768px) {
    .instagram-preview-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 5px;
    }
}

.guide-main strong {
    color: var(--color-text);
}

.guide-main a {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Trend Grid (Cards inside article) */
.trend-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.trend-item {
    background: var(--color-surface);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.trend-item h3 {
    margin-top: 0;
    font-size: 1.1rem;
    color: var(--color-accent);
}

.trend-item p {
    font-size: 0.95rem;
    margin-bottom: 0;
}

/* Blog Index Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--color-accent-rgb), 0.30);
}

.blog-card__media {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-bg);
}

.blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card__media img {
    transform: scale(1.05);
}

.blog-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
}

.blog-card__tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(4px);
    color: var(--color-accent);
    padding: 6px 12px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255,255,255,0.1);
}

.blog-card__content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card__meta {
    display: flex;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 12px;
}

.blog-card__title {
    margin: 0 0 12px 0;
    font-size: 1.25rem;
    line-height: 1.4;
}

.blog-card__title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

.blog-card__title a:hover {
    color: var(--color-accent);
}

.blog-card__excerpt {
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card__link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: gap 0.2s;
}

.blog-card__link i {
    width: 16px;
    height: 16px;
}

.blog-card__link:hover {
    gap: 10px;
    text-decoration: underline;
}

/* CTA Block */
.guide-cta-block {
    background: linear-gradient(135deg, rgba(var(--color-accent-rgb), 0.10), rgba(var(--color-accent-rgb), 0.05));
    padding: 35px;
    border-radius: var(--radius-lg);
    text-align: center;
    border: 1px solid rgba(var(--color-accent-rgb), 0.20);
    margin-top: 50px;
}

.guide-cta-block h3 {
    margin-top: 0;
    font-size: 1.5rem;
    color: var(--color-text);
}

.guide-cta-block .btn {
    margin-top: 20px;
}

.guide-cta-block .btn-group {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 20px;
}

.sidebar-card {
    background: var(--color-surface);
    padding: 25px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.sidebar-card h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
    color: var(--color-text);
}

.city-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.city-list li {
    margin-bottom: 10px;
    color: var(--color-muted);
}

.city-list a {
    color: var(--color-muted);
    text-decoration: none;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}

.city-list a::before {
    content: '📍';
    margin-right: 8px;
    font-size: 0.9rem;
}

.city-list a:hover {
    color: var(--color-accent);
}

/* Newsletter sidebar widget */
.sidebar-newsletter {
    background: linear-gradient(135deg, var(--color-surface), var(--color-bg));
    border: 1px solid var(--color-accent);
}
.sidebar-newsletter p {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-bottom: 12px;
}
.newsletter-form-inline {
    display: flex;
    gap: 8px;
}
.newsletter-form-inline input[type="email"] {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm, 6px);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9rem;
}
.newsletter-form-inline input[type="email"]::placeholder {
    color: var(--color-muted);
}
.newsletter-form-inline button {
    padding: 10px 16px;
    background: var(--color-accent);
    color: #0f172a;
    border: none;
    border-radius: var(--radius-sm, 6px);
    font-weight: 700;
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.2s;
}
.newsletter-form-inline button:hover {
    opacity: 0.9;
}
.newsletter-form-inline button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.newsletter-msg {
    font-size: 0.85rem;
    margin-top: 8px;
    padding: 8px 12px;
    border-radius: var(--radius-sm, 6px);
}
.newsletter-msg.success {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}
.newsletter-msg.error {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* Breadcrumbs */
.breadcrumbs {
    font-size: 0.9rem;
    color: var(--color-muted);
    margin-bottom: 20px;
}
.breadcrumbs a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.breadcrumbs a:hover {
    color: var(--color-accent);
}
.breadcrumbs .sep {
    margin: 0 8px;
    color: var(--color-border);
}
.breadcrumbs span[aria-current="page"] {
    color: var(--color-accent);
}

/* Table of Contents */
.toc-container {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    margin: 30px 0;
}
.toc-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
}
.toc-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    counter-reset: toc-counter;
}
.toc-list li {
    margin-bottom: 6px !important;
    padding-left: 0 !important;
    counter-increment: toc-counter;
}
.toc-list a {
    color: var(--color-muted);
    text-decoration: none;
    font-size: 0.93rem;
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
    padding: 5px 8px;
    border-radius: 6px;
    transition: background 0.18s, color 0.18s, padding-left 0.18s;
    line-height: 1.45;
}
.toc-list a::before {
    content: counter(toc-counter, decimal-leading-zero);
    flex-shrink: 0;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    color: var(--color-accent);
    opacity: 0.7;
    min-width: 1.6rem;
    transition: opacity 0.18s;
}
.toc-list a:hover {
    color: var(--color-accent);
    background: rgba(var(--color-accent-rgb), 0.07);
    padding-left: 14px;
}
.toc-list a:hover::before {
    opacity: 1;
}

/* Sidebar Utilities */
.check-list {
    list-style: none;
    padding: 0;
    margin: 15px 0 20px 0;
}
.check-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 8px;
    color: var(--color-muted);
    font-size: 0.95rem;
}
.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}
.btn-full {
    width: 100%;
    display: flex;
}
.btn-sm {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Blog Index Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(var(--color-accent-rgb), 0.30);
}

.blog-card__media {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--color-bg);
    display: block;
}

.blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.blog-card:hover .blog-card__media img {
    transform: scale(1.05);
}

.blog-card__placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
}

.blog-card__tag {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(4px);
    color: var(--color-accent);
    padding: 6px 12px;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255,255,255,0.1);
    z-index: 2;
}

.blog-card__content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card__meta {
    display: flex;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: 12px;
}

.blog-card__title {
    margin: 0 0 12px 0;
    font-size: 1.25rem;
    line-height: 1.4;
}

.blog-card__title a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

.blog-card__title a:hover {
    color: var(--color-accent);
}

.blog-card__excerpt {
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.blog-card__link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: gap 0.2s;
}

.blog-card__link i {
    width: 16px;
    height: 16px;
}

.blog-card__link:hover {
    gap: 10px;
    text-decoration: underline;
}

/* FAQ Accordion */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-item summary {
    padding: 20px;
    cursor: pointer;
    font-weight: 600;
    color: var(--color-text);
    list-style: none;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '+';
    font-size: 1.2rem;
    color: var(--color-accent);
    transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
    transform: rotate(45deg);
}

.faq-item[open] summary {
    border-bottom: 1px solid var(--color-border);
}

.faq-item p {
    padding: 20px;
    margin: 0;
    color: var(--color-muted);
    line-height: 1.6;
}

/* Instagram Preview Block */
.article-instagram {
    margin: 30px 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    padding: 16px;
    box-shadow: var(--shadow-sm);
}

.article-instagram p {
    margin: 0 0 16px;
    font-size: 0.95rem;
}

.instagram-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.instagram-preview-item {
    display: block;
    aspect-ratio: 1;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: transform 0.2s ease;
}

.instagram-preview-item:hover {
    transform: scale(1.03);
}

@media (max-width: 768px) {
    .instagram-preview-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 5px;
    }
}