/* =============================================
   Thai SC Decisions — Frontend Styles
   Matching CCC + Criminal Code plugin design
   ============================================= */

/* ─── Variables ─── */
:root {
    --tscd-primary: #1a365d;
    --tscd-primary-light: #2c5282;
    --tscd-accent: #c53030;
    --tscd-accent-light: #fc8181;
    --tscd-gold: #d69e2e;
    --tscd-green: #38a169;
    --tscd-bg: #f7fafc;
    --tscd-card-bg: #ffffff;
    --tscd-border: #e2e8f0;
    --tscd-text: #2d3748;
    --tscd-text-light: #718096;
    --tscd-link: #2b6cb0;
    --tscd-radius: 8px;
    --tscd-shadow: 0 1px 3px rgba(0,0,0,.1);
    --tscd-shadow-lg: 0 4px 12px rgba(0,0,0,.1);
    --tscd-font-en: 'Roboto', -apple-system, sans-serif;
    --tscd-font-th: 'Sarabun', 'Noto Sans Thai', sans-serif;
}

/* ─── Language Toggle Visibility ─── */
.tscd-page[data-lang="en"] .th-only { display: none !important; }
.tscd-page[data-lang="th"] .en-only { display: none !important; }
.tscd-page[data-lang="both"] .en-only,
.tscd-page[data-lang="both"] .th-only { display: block; }
.tscd-page[data-lang="both"] span.en-only,
.tscd-page[data-lang="both"] span.th-only { display: inline; }

/* ─── Base ─── */
.tscd-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: var(--tscd-font-en);
    color: var(--tscd-text);
    line-height: 1.7;
}

.tscd-page [lang="th"],
.tscd-page .th-only {
    font-family: var(--tscd-font-th);
}

/* ─── Language Switcher ─── */
.tscd-language-switcher {
    display: flex;
    gap: 4px;
    justify-content: flex-end;
    margin-bottom: 20px;
    position: sticky;
    top: 10px;
    z-index: 100;
    float: right;
    background: var(--tscd-card-bg);
    padding: 4px;
    border-radius: 20px;
    box-shadow: var(--tscd-shadow);
}

.tscd-lang-btn {
    padding: 6px 14px;
    border: none;
    border-radius: 16px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    background: transparent;
    color: var(--tscd-text-light);
    transition: all .2s;
}

.tscd-lang-btn.active {
    background: var(--tscd-primary);
    color: white;
}

.tscd-lang-btn:hover:not(.active) {
    background: #edf2f7;
}

/* ─── Breadcrumbs ─── */
.tscd-breadcrumbs {
    margin-bottom: 20px;
    font-size: 14px;
}

.tscd-breadcrumb-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0;
}

.tscd-breadcrumb-item,
.tscd-breadcrumb-sep {
    display: inline;
}

.tscd-breadcrumb-sep {
    margin: 0 6px;
    color: var(--tscd-text-light);
}

.tscd-breadcrumb-item a {
    color: var(--tscd-link);
    text-decoration: none;
}

.tscd-breadcrumb-current {
    color: var(--tscd-text-light);
}

/* ─── Decision Page Layout ─── */
.tscd-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 30px;
    align-items: start;
}

@media (max-width: 900px) {
    .tscd-layout { grid-template-columns: 1fr; }
    .tscd-sidebar-toc { display: none; }
}

/* ─── Sidebar TOC ─── */
.tscd-sidebar-toc {
    position: sticky;
    top: 80px;
    background: var(--tscd-card-bg);
    border-radius: var(--tscd-radius);
    padding: 16px;
    box-shadow: var(--tscd-shadow);
    font-size: 14px;
}

.tscd-sidebar-toc h3 {
    margin: 0 0 10px;
    font-size: 14px;
    text-transform: uppercase;
    color: var(--tscd-text-light);
    letter-spacing: 0.05em;
}

.tscd-sidebar-toc ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tscd-sidebar-toc li {
    margin-bottom: 6px;
}

.tscd-sidebar-toc a {
    color: var(--tscd-text-light);
    text-decoration: none;
    padding: 4px 8px;
    border-radius: 4px;
    display: block;
    transition: all .2s;
    border-left: 2px solid transparent;
}

.tscd-sidebar-toc a:hover,
.tscd-sidebar-toc a.active {
    color: var(--tscd-primary);
    background: #ebf8ff;
    border-left-color: var(--tscd-primary);
}

/* ─── Decision Header ─── */
.tscd-decision-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--tscd-border);
}

.tscd-case-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
}

.tscd-case-badge {
    background: var(--tscd-primary);
    color: white;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.tscd-case-number {
    font-weight: 700;
    color: var(--tscd-primary);
    font-size: 16px;
}

.tscd-case-year {
    color: var(--tscd-text-light);
    font-size: 14px;
}

.tscd-expat-badge {
    background: var(--tscd-accent);
    color: white;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.tscd-decision-title {
    font-size: 28px;
    line-height: 1.3;
    margin: 0 0 12px;
    color: var(--tscd-primary);
}

.tscd-sections-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    font-size: 14px;
    color: var(--tscd-text-light);
}

.tscd-section-tag {
    background: #ebf8ff;
    color: var(--tscd-primary-light);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
}

/* ─── Key Takeaway Banner ─── */
.tscd-key-takeaway {
    background: linear-gradient(135deg, #ebf8ff 0%, #e6fffa 100%);
    border-left: 4px solid var(--tscd-primary);
    border-radius: 0 var(--tscd-radius) var(--tscd-radius) 0;
    padding: 20px 24px;
    margin-bottom: 30px;
}

.tscd-key-takeaway h2 {
    margin: 0 0 10px;
    font-size: 18px;
    color: var(--tscd-primary);
}

.tscd-key-takeaway p {
    margin: 0;
    font-size: 16px;
    font-weight: 500;
}

/* ─── Content Sections ─── */
.tscd-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--tscd-border);
}

.tscd-section-title,
.tscd-section h2 {
    font-size: 22px;
    color: var(--tscd-primary);
    margin: 0 0 14px;
    padding-bottom: 8px;
}

.tscd-bilingual-block {
    font-size: 16px;
}

/* ─── Principle Card (Holding) ─── */
.tscd-principle-card {
    background: #fffff0;
    border: 1px solid #fefcbf;
    border-left: 4px solid var(--tscd-gold);
    border-radius: 0 var(--tscd-radius) var(--tscd-radius) 0;
    padding: 20px;
}

.tscd-principle-card blockquote {
    margin: 0;
    font-style: italic;
    font-size: 16px;
    line-height: 1.7;
}

/* ─── Practical Note ─── */
.tscd-practical {
    background: #f0fff4;
    border-left: 4px solid var(--tscd-green);
    border-radius: 0 var(--tscd-radius) var(--tscd-radius) 0;
    padding: 20px;
    border-bottom: none;
}

/* ─── Full Court Decision ─── */
.tscd-full-decision {
    background: #faf9f7;
    border: 1px solid var(--tscd-border);
    border-left: 4px solid var(--tscd-primary);
    border-radius: 0 var(--tscd-radius) var(--tscd-radius) 0;
    padding: 24px;
    border-bottom: none;
}

.tscd-full-decision h2 {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tscd-full-decision h2::before {
    content: "\1F4DC";
    font-size: 20px;
}

.tscd-full-decision-note {
    font-size: 14px;
    color: var(--tscd-text-light);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--tscd-border);
}

.tscd-full-decision-note a {
    color: var(--tscd-link);
}

.tscd-full-decision-container {
    position: relative;
}

.tscd-full-decision-container.collapsed {
    max-height: 600px;
    overflow: hidden;
}

.tscd-full-decision-container.collapsed::after {
    content: "";
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(transparent, #faf9f7);
    pointer-events: none;
}

.tscd-full-decision-text {
    font-size: 15px;
    line-height: 1.9;
    color: var(--tscd-text);
}

.tscd-full-decision-text .en-only {
    font-family: 'Georgia', 'Times New Roman', serif;
}

.tscd-full-decision-text .th-only {
    font-family: var(--tscd-font-th);
    font-size: 16px;
}

.tscd-expand-btn {
    display: block;
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    border: 1px solid var(--tscd-border);
    border-radius: var(--tscd-radius);
    background: var(--tscd-card-bg);
    color: var(--tscd-primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: all .2s;
}

.tscd-expand-btn:hover {
    background: #ebf8ff;
    border-color: var(--tscd-primary-light);
}

.tscd-expand-btn[aria-expanded="true"] .en-only::after {
    content: " \25B2";
}

.tscd-expand-btn[aria-expanded="false"] .en-only::after {
    content: " \25BC";
}

.tscd-expand-btn[aria-expanded="true"] .th-only::after {
    content: " \25B2";
}

.tscd-expand-btn[aria-expanded="false"] .th-only::after {
    content: " \25BC";
}

/* ─── Code Sections Grid ─── */
.tscd-code-sections-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tscd-code-section-link {
    display: inline-block;
    background: var(--tscd-card-bg);
    border: 1px solid var(--tscd-border);
    padding: 8px 16px;
    border-radius: var(--tscd-radius);
    text-decoration: none;
    color: var(--tscd-link);
    font-size: 14px;
    transition: all .2s;
}

.tscd-code-section-link:hover {
    background: #ebf8ff;
    border-color: var(--tscd-primary-light);
}

/* ─── FAQ ─── */
.tscd-faq-item {
    background: var(--tscd-card-bg);
    border: 1px solid var(--tscd-border);
    border-radius: var(--tscd-radius);
    margin-bottom: 10px;
}

.tscd-faq-item summary {
    padding: 14px 18px;
    cursor: pointer;
    font-weight: 600;
    font-size: 16px;
    color: var(--tscd-primary);
}

.tscd-faq-item summary:hover {
    background: #f7fafc;
}

.tscd-faq-answer {
    padding: 0 18px 14px;
    font-size: 15px;
}

/* ─── Keyword Tags ─── */
.tscd-keyword-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 20px 0;
}

.tscd-keyword-tag {
    background: #edf2f7;
    color: var(--tscd-text-light);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
}

/* ─── Keyword Auto-Links ─── */
a.tscd-keyword-link {
    color: var(--tscd-link);
    text-decoration: none;
    border-bottom: 1px dotted var(--tscd-link);
}

a.tscd-keyword-link:hover {
    border-bottom-style: solid;
}

/* ─── Related Decisions ─── */
.tscd-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.tscd-related-card {
    display: block;
    background: var(--tscd-card-bg);
    border: 1px solid var(--tscd-border);
    border-radius: var(--tscd-radius);
    padding: 16px;
    text-decoration: none;
    color: var(--tscd-text);
    transition: all .2s;
}

.tscd-related-card:hover {
    border-color: var(--tscd-primary-light);
    box-shadow: var(--tscd-shadow-lg);
    transform: translateY(-2px);
}

.tscd-relation-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.tscd-badge-same_section { background: #ebf8ff; color: var(--tscd-primary); }
.tscd-badge-same_topic { background: #f0fff4; color: var(--tscd-green); }

.tscd-related-case {
    font-size: 13px;
    color: var(--tscd-text-light);
    margin-bottom: 4px;
}

.tscd-related-title {
    font-size: 15px;
    margin: 0 0 6px;
    color: var(--tscd-primary);
    line-height: 1.4;
}

.tscd-related-sections {
    font-size: 12px;
    color: var(--tscd-text-light);
}

/* ─── Author Box ─── */
.tscd-author-box {
    background: var(--tscd-card-bg);
    border: 1px solid var(--tscd-border);
    border-radius: var(--tscd-radius);
    padding: 20px;
    margin: 30px 0;
}

.tscd-author-primary,
.tscd-author-secondary {
    margin-bottom: 8px;
}

.tscd-credentials {
    color: var(--tscd-text-light);
    font-size: 14px;
    margin-left: 4px;
}

.tscd-role {
    display: block;
    font-size: 13px;
    color: var(--tscd-text-light);
}

.tscd-author-note {
    font-size: 14px;
    color: var(--tscd-text-light);
    margin: 10px 0 0;
}

/* ─── Disclaimer ─── */
.tscd-disclaimer {
    background: #fffaf0;
    border: 1px solid #fefcbf;
    border-radius: var(--tscd-radius);
    padding: 16px 20px;
    font-size: 13px;
    color: var(--tscd-text-light);
    margin-bottom: 30px;
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
    .tscd-page { padding: 12px; }
    .tscd-decision-title { font-size: 22px; }
    .tscd-related-grid { grid-template-columns: 1fr; }
    .tscd-language-switcher { position: relative; top: 0; float: none; justify-content: center; margin: 10px 0 20px; }
}