/* ============================================
   CLARINET KLEZMER — Articles & Reviews CSS
   Extends styles.css — Spider-Verse theme
   Uses vars from :root in styles.css
   ============================================ */

/* ---- Breadcrumbs ---- */
.breadcrumbs {
    font-size: 0.9rem;
    margin-bottom: var(--space-xl);
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-xs);
}

.breadcrumbs a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--primary);
}

.breadcrumbs span:not(:last-child)::after {
    content: '/';
    margin-left: var(--space-xs);
    color: var(--text-muted);
}

/* ---- Article Header ---- */
.article-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    padding-bottom: var(--space-xl);
    border-bottom: 2px solid rgba(226, 54, 54, 0.15);
}

.article-header .m-page-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    color: var(--text-primary);
    letter-spacing: 2px;
    text-shadow: 1px 1px 0 var(--primary-dark);
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.article-header__meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-lg);
    flex-wrap: wrap;
    margin-top: var(--space-md);
}

.article-header__meta-item {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.article-header__meta-item span {
    color: var(--secondary-light);
    font-weight: 700;
}

.article-header__category {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--secondary-light);
    letter-spacing: 1px;
    background: rgba(21, 101, 192, 0.15);
    padding: 4px 14px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-md);
}

.article-header__tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

@media (max-width: 768px) {
    .article-header .m-page-title {
        font-size: 2rem;
    }
}

/* ---- Article Body ---- */
.article-body {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-2xl);
    border: 1px solid rgba(226, 54, 54, 0.1);
    line-height: 1.8;
}

.article-body h2 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--primary);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
    letter-spacing: 1px;
    line-height: 1.2;
    position: relative;
    padding-left: var(--space-md);
}

.article-body h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

.article-body h2:first-child {
    margin-top: 0;
}

.article-body h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--secondary-light);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    letter-spacing: 1px;
    line-height: 1.3;
}

.article-body h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    letter-spacing: 1px;
}

.article-body p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.article-body p:last-child {
    margin-bottom: 0;
}

.article-body strong {
    color: var(--text-primary);
    font-weight: 700;
}

.article-body em {
    font-style: italic;
    color: var(--text-secondary);
}

.article-body a {
    color: var(--secondary-light);
    text-decoration: none;
    border-bottom: 1px solid rgba(66, 165, 245, 0.3);
    transition: color var(--transition-fast), border-color var(--transition-fast);
}

.article-body a:hover {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Article Body — Lists */
.article-body ul {
    list-style: none;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
}

.article-body ul li {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
    position: relative;
    padding-left: var(--space-md);
}

.article-body ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(226, 54, 54, 0.4);
}

.article-body ul li strong {
    color: var(--text-primary);
}

.article-body ol {
    list-style: none;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-md);
    counter-reset: article-counter;
}

.article-body ol li {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
    position: relative;
    padding-left: var(--space-lg);
    counter-increment: article-counter;
}

.article-body ol li::before {
    content: counter(article-counter);
    position: absolute;
    left: 0;
    top: 2px;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    letter-spacing: 0;
}

.article-body ol li strong {
    color: var(--text-primary);
}

/* Article Body — Tables */
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-lg) 0;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(226, 54, 54, 0.15);
}

.article-body table thead {
    background: var(--bg-darker);
}

.article-body table th {
    padding: var(--space-md);
    text-align: left;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 1px;
    border-bottom: 2px solid rgba(226, 54, 54, 0.2);
}

.article-body table td {
    padding: var(--space-md);
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(226, 54, 54, 0.08);
    font-size: 0.95rem;
    line-height: 1.6;
}

.article-body table tr:last-child td {
    border-bottom: none;
}

.article-body table tr:nth-child(even) {
    background: rgba(20, 26, 61, 0.5);
}

.article-body table tr:hover {
    background: rgba(226, 54, 54, 0.05);
}

.article-body table td strong {
    color: var(--text-primary);
}

/* Article Body — Blockquote / Intro */
.article-body blockquote,
.article-body .m-content-card__intro {
    font-size: 1.15rem;
    color: var(--text-primary);
    border-left: 3px solid var(--primary);
    padding-left: var(--space-lg);
    margin: var(--space-xl) 0;
    font-style: normal;
    line-height: 1.7;
    background: rgba(226, 54, 54, 0.04);
    padding: var(--space-lg);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* Article Body — Code */
.article-body code {
    font-family: 'Courier New', Courier, monospace;
    background: var(--bg-darker);
    color: var(--primary-light);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
}

/* Article Body — Images */
.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
    border: 1px solid rgba(226, 54, 54, 0.1);
}

/* Article Body — Horizontal Rule */
.article-body hr {
    border: none;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
    margin: var(--space-2xl) 0;
}

@media (max-width: 768px) {
    .article-body {
        padding: var(--space-lg);
    }

    .article-body h2 {
        font-size: 1.5rem;
    }

    .article-body h3 {
        font-size: 1.2rem;
    }

    .article-body table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* ---- Table of Contents (TOC) ---- */
.toc {
    background: var(--bg-surface);
    border: 1px solid rgba(21, 101, 192, 0.2);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
    position: relative;
}

.toc::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.toc__title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.toc__title::before {
    content: '📋';
    font-size: 1.1rem;
}

.toc__list {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: toc-counter;
}

.toc__list li {
    counter-increment: toc-counter;
    margin-bottom: var(--space-sm);
}

.toc__list li a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.toc__list li a::before {
    content: counter(toc-counter) '.';
    font-family: var(--font-heading);
    color: var(--primary);
    font-size: 1rem;
    min-width: 24px;
    letter-spacing: 0;
}

.toc__list li a:hover {
    color: var(--text-primary);
    background: rgba(226, 54, 54, 0.08);
}

/* Nested TOC items */
.toc__list .toc__list {
    padding-left: var(--space-xl);
    margin-top: var(--space-xs);
    counter-reset: toc-sub-counter;
}

.toc__list .toc__list li {
    counter-increment: toc-sub-counter;
}

.toc__list .toc__list li a::before {
    content: counter(toc-counter) '.' counter(toc-sub-counter);
    font-size: 0.85rem;
}

/* ---- Sidebar ---- */
.sidebar {
    position: sticky;
    top: calc(var(--header-height) + var(--space-lg));
}

.sidebar__section {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    border: 1px solid rgba(226, 54, 54, 0.1);
    margin-bottom: var(--space-lg);
}

.sidebar__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: var(--space-md);
    letter-spacing: 1px;
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid rgba(226, 54, 54, 0.15);
}

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

.sidebar__links li {
    margin-bottom: var(--space-sm);
}

.sidebar__links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    display: block;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
}

.sidebar__links a:hover {
    color: var(--text-primary);
    background: rgba(226, 54, 54, 0.06);
    border-left-color: var(--primary);
}

.sidebar__links a.is-active {
    color: var(--primary);
    background: rgba(226, 54, 54, 0.08);
    border-left-color: var(--primary);
}

.sidebar__cta {
    text-align: center;
    margin-top: var(--space-md);
}

.sidebar__info-box {
    background: var(--bg-surface);
    border-radius: var(--radius-sm);
    padding: var(--space-md);
    margin-top: var(--space-md);
}

.sidebar__info-box p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.sidebar__info-box strong {
    color: var(--text-secondary);
}

/* Sidebar — Related Articles */
.sidebar__related-item {
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid rgba(226, 54, 54, 0.08);
}

.sidebar__related-item:last-child {
    border-bottom: none;
}

.sidebar__related-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1;
}

.sidebar__related-info {
    flex: 1;
    min-width: 0;
}

.sidebar__related-info a {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: block;
    padding: 0;
    border-left: none;
}

.sidebar__related-info a:hover {
    color: var(--primary);
    background: none;
    border-left: none;
}

.sidebar__related-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ---- Article Layout with Sidebar ---- */
.article-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: var(--space-2xl);
    align-items: start;
}

.article-layout__main {
    min-width: 0;
}

.article-layout__sidebar {
    min-width: 0;
}

@media (max-width: 992px) {
    .article-layout {
        grid-template-columns: 1fr;
    }

    .article-layout__sidebar {
        order: -1;
    }

    .sidebar {
        position: static;
    }
}

/* ---- Article CTA Section ---- */
.article-cta {
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid rgba(226, 54, 54, 0.15);
    text-align: center;
}

.article-cta p {
    font-size: 1.1rem;
    color: var(--text-primary) !important;
    margin-bottom: var(--space-md) !important;
}

/* ---- Article Tags ---- */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(226, 54, 54, 0.1);
}

.article-tags__label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-right: var(--space-sm);
    display: flex;
    align-items: center;
}

.article-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(21, 101, 192, 0.12);
    color: var(--secondary-light);
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
    border: 1px solid rgba(21, 101, 192, 0.15);
}

.article-tag:hover {
    background: rgba(21, 101, 192, 0.2);
    color: var(--text-primary);
    border-color: rgba(21, 101, 192, 0.3);
}

/* ---- Article Navigation (Prev/Next) ---- */
.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.article-nav__item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    border: 1px solid rgba(226, 54, 54, 0.1);
    text-decoration: none;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.article-nav__item:hover {
    border-color: rgba(226, 54, 54, 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.article-nav__item--next {
    text-align: right;
}

.article-nav__label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.article-nav__title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-primary);
    letter-spacing: 1px;
    line-height: 1.3;
}

.article-nav__item:hover .article-nav__title {
    color: var(--primary);
}

@media (max-width: 768px) {
    .article-nav {
        grid-template-columns: 1fr;
    }

    .article-nav__item--next {
        text-align: left;
    }
}

/* ---- Review-specific Styles ---- */
.review-rating-box {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    margin: var(--space-xl) 0;
    border: 1px solid rgba(226, 54, 54, 0.15);
    text-align: center;
}

.review-rating-box__score {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    color: var(--accent);
    text-shadow: 0 0 15px rgba(253, 216, 53, 0.4);
    letter-spacing: 2px;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.review-rating-box__label {
    font-size: 0.9rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

.review-rating-box .stars {
    font-size: 1.6rem;
    letter-spacing: 4px;
    margin: var(--space-sm) 0;
}

/* Review Pros & Cons */
.review-pros-cons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

.review-pros,
.review-cons {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
}

.review-pros {
    border: 1px solid rgba(76, 175, 80, 0.2);
}

.review-cons {
    border: 1px solid rgba(226, 54, 54, 0.2);
}

.review-pros__title,
.review-cons__title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.review-pros__title {
    color: #66bb6a;
}

.review-cons__title {
    color: var(--primary-light);
}

.review-pros ul,
.review-cons ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.review-pros ul li,
.review-cons ul li {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: var(--space-sm);
    padding-left: var(--space-lg);
    position: relative;
}

.review-pros ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #66bb6a;
    font-weight: 700;
}

.review-cons ul li::before {
    content: '✕';
    position: absolute;
    left: 0;
    color: var(--primary-light);
    font-weight: 700;
}

@media (max-width: 768px) {
    .review-pros-cons {
        grid-template-columns: 1fr;
    }
}

/* ---- Provider Info Card (in reviews) ---- */
.provider-info-card {
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    margin: var(--space-xl) 0;
    border: 1px solid rgba(21, 101, 192, 0.15);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-lg);
    text-align: center;
}

.provider-info-card__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
}

.provider-info-card__value {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--accent);
    letter-spacing: 1px;
}

.provider-info-card__label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
}

/* ---- Article Share Buttons ---- */
.article-share {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-top: var(--space-xl);
    padding-top: var(--space-lg);
    border-top: 1px solid rgba(226, 54, 54, 0.1);
}

.article-share__label {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    color: var(--text-muted);
    letter-spacing: 1px;
}

.article-share__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-surface);
    color: var(--text-secondary);
    font-size: 1.1rem;
    text-decoration: none;
    border: 1px solid rgba(226, 54, 54, 0.1);
    transition: all var(--transition-fast);
}

.article-share__btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: var(--shadow-glow-red);
    transform: translateY(-2px);
}

/* ---- Notification Styles (from auth.js) ---- */
.m-notification {
    position: fixed;
    top: calc(var(--header-height) + var(--space-md));
    right: var(--space-md);
    z-index: 3000;
    min-width: 280px;
    max-width: 400px;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    background: var(--bg-surface);
    border: 1px solid rgba(226, 54, 54, 0.2);
    box-shadow: var(--shadow-lg);
    transform: translateX(120%);
    transition: transform var(--transition-base);
    pointer-events: auto;
}

.m-notification.show {
    transform: translateX(0);
}

.m-notification__content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.m-notification__icon {
    font-size: 1.4rem;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(226, 54, 54, 0.15);
    color: var(--primary);
}

.m-notification__message {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.m-notification--success {
    border-color: rgba(76, 175, 80, 0.3);
}

.m-notification--success .m-notification__icon {
    background: rgba(76, 175, 80, 0.15);
    color: #66bb6a;
}

.m-notification--error {
    border-color: rgba(226, 54, 54, 0.3);
}

.m-notification--error .m-notification__icon {
    background: rgba(226, 54, 54, 0.15);
    color: var(--primary-light);
}

.m-notification--info {
    border-color: rgba(21, 101, 192, 0.3);
}

.m-notification--info .m-notification__icon {
    background: rgba(21, 101, 192, 0.15);
    color: var(--secondary-light);
}

.m-notification--warning {
    border-color: rgba(253, 216, 53, 0.3);
}

.m-notification--warning .m-notification__icon {
    background: rgba(253, 216, 53, 0.15);
    color: var(--accent);
}

.m-notification--xp {
    border-color: rgba(253, 216, 53, 0.3);
}

.m-notification--xp .m-notification__icon {
    background: rgba(253, 216, 53, 0.15);
    color: var(--accent);
}

.m-notification--level {
    border-color: rgba(253, 216, 53, 0.4);
    background: linear-gradient(135deg, var(--bg-surface), rgba(253, 216, 53, 0.05));
}

.m-notification--level .m-notification__icon {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
}

@media (max-width: 480px) {
    .m-notification {
        left: var(--space-md);
        right: var(--space-md);
        min-width: auto;
        max-width: none;
    }
}