/* Treatlly Help Center — Public Styles
   Palette: Teal · Clinical (deep teal primary + soft apricot accent + warm paper) */

:root {
    --tr-primary: #0E5F52;
    --tr-primary-hover: #0B4A40;
    --tr-primary-soft: #E6F1EE;
    --tr-ink: #15201D;
    --tr-ink-soft: #3B4B47;
    --tr-ink-muted: #7B8A86;
    --tr-paper: #FBFAF6;
    --tr-paper-elev: #FFFFFF;
    --tr-line: #E7E3DB;
    --tr-accent: #E8A07A;
    --tr-accent-soft: #FBEFE5;
    --tr-accent-ink: #7A3E1F;
}

html, body { background: var(--tr-paper); color: var(--tr-ink); letter-spacing: -0.005em; }

/* Prose / Article Content Styles */
.article-content h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--tr-ink);
    letter-spacing: -0.015em;
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--tr-line);
}

.article-content h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--tr-ink);
    letter-spacing: -0.01em;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.article-content p {
    margin-bottom: 1rem;
    line-height: 1.7;
    color: var(--tr-ink-soft);
}

.article-content ul, .article-content ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.article-content ul { list-style-type: disc; }
.article-content ol { list-style-type: decimal; }

.article-content li {
    margin-bottom: 0.375rem;
    line-height: 1.625;
    color: var(--tr-ink-soft);
}

.article-content li::marker { color: var(--tr-primary); }

.article-content a {
    color: var(--tr-primary);
    text-decoration: none;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}
.article-content a:hover { text-decoration: underline; }

.article-content strong { font-weight: 600; color: var(--tr-ink); }

.article-content code {
    background: var(--tr-primary-soft);
    padding: 0.125rem 0.375rem;
    border-radius: 4px;
    font-size: 0.875rem;
    color: var(--tr-primary);
    font-family: 'JetBrains Mono', 'SF Mono', 'Menlo', monospace;
}

.article-content pre {
    background: var(--tr-ink);
    color: var(--tr-paper);
    padding: 1rem 1.25rem;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    font-family: 'JetBrains Mono', 'SF Mono', 'Menlo', monospace;
    line-height: 1.7;
}

.article-content pre code { background: transparent; color: inherit; padding: 0; }

.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
    font-size: 0.875rem;
}

.article-content th {
    background: var(--tr-primary-soft);
    font-weight: 600;
    text-align: left;
    padding: 0.75rem;
    border: 1px solid var(--tr-line);
    color: var(--tr-ink);
}

.article-content td {
    padding: 0.75rem;
    border: 1px solid var(--tr-line);
    color: var(--tr-ink-soft);
}

.article-content tr:hover td { background: rgba(14,95,82,0.03); }

.article-content blockquote {
    border-left: 3px solid var(--tr-accent);
    background: var(--tr-accent-soft);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: 0 10px 10px 0;
}

.article-content blockquote p {
    color: var(--tr-accent-ink);
    margin-bottom: 0;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    margin: 1rem 0;
    border: 1px solid var(--tr-line);
}

.article-content em {
    font-family: 'Fraunces', 'Times New Roman', serif;
    font-style: italic;
    font-weight: 500;
    color: var(--tr-ink);
}

/* Line clamp */
.line-clamp-1 { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.line-clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }

/* Search suggestions */
#search-suggestions .suggestion-item {
    display: block;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--tr-line);
    transition: background 0.15s;
}
#search-suggestions .suggestion-item:hover { background: var(--tr-primary-soft); }
#search-suggestions .suggestion-item:last-child { border-bottom: none; }
#search-suggestions .suggestion-title {
    font-weight: 500;
    color: var(--tr-ink);
    font-size: 0.875rem;
}
#search-suggestions .suggestion-cat {
    font-size: 0.75rem;
    color: var(--tr-ink-muted);
    margin-top: 0.125rem;
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.05em;
}

/* Smooth scrolling for TOC */
html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

/* Focus — warm apricot halo rather than cool blue ring */
:focus-visible {
    outline: 2px solid var(--tr-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

::selection { background: var(--tr-primary-soft); color: var(--tr-primary); }

/* Display accent (for hero headline italic word) */
.tr-display {
    font-family: 'Fraunces', 'Times New Roman', serif;
    font-weight: 500;
    font-style: italic;
    letter-spacing: -0.015em;
}

/* Print styles */
@media print {
    header, footer, #toc-container, aside, .no-print { display: none !important; }
    .article-content { max-width: 100% !important; }
}