/* ============================================
   LiveOilPrice.net - Shared Stylesheet
   Used by: articles, legal pages, news listing
   Main page (tpl.html) keeps its own embedded CSS
   ============================================ */

/* --- CSS Variables (Bleu Marine Profond theme) --- */
:root {
    --bg-primary: #0a192f;
    --bg-secondary: #112240;
    --text-primary: #ccd6f6;
    --text-secondary: #8892b0;
    --accent-teal: #64ffda;
    --border-color: #233554;

    --accent: #64ffda;
    --accent-glow: rgba(100, 255, 218, 0.6);
    --accent-dark: #0a2a2a;

    --up: #00ff6a;
    --up-glow: rgba(0, 255, 106, 0.5);
    --up-dark: #002a11;
}

/* --- Reset --- */
* { margin: 0; padding: 0; box-sizing: border-box; }

/* --- Base --- */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0;
}

/* --- Navigation --- */
.site-nav {
    width: 100%;
    border-bottom: 1px solid var(--border-color);
    padding: 15px 0;
    position: relative;
    z-index: 50;
}

.nav-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 3px;
    color: var(--text-primary);
    text-decoration: none;
}

.nav-brand span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
}

/* --- Page Container --- */
.page-container {
    width: 90%;
    max-width: 900px;
    position: relative;
    z-index: 10;
    flex: 1;
    padding: 40px 0;
}

/* --- Footer --- */
.site-footer {
    width: 100%;
    border-top: 1px solid var(--border-color);
    padding: 25px 0;
    text-align: center;
    position: relative;
    z-index: 10;
}

.footer-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #4a5568;
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: var(--text-secondary);
}

.site-footer p {
    color: #3a4a5e;
    font-size: 0.75rem;
    letter-spacing: 1px;
    margin-top: 5px;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    letter-spacing: 1px;
}

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

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

.breadcrumbs .separator {
    margin: 0 8px;
    color: #3a4a5e;
}

/* --- Page Titles --- */
.page-title {
    font-family: 'Inter', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 10px;
}

.page-subtitle {
    font-size: 0.85rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    margin-bottom: 30px;
}

/* --- Content Styles (legal pages, articles) --- */
.content-body h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin: 30px 0 12px;
}

.content-body h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 20px 0 8px;
}

.content-body p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.content-body ul, .content-body ol {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.8;
    margin: 0 0 15px 20px;
}

.content-body a {
    color: var(--accent-teal);
    text-decoration: none;
    transition: color 0.2s;
}

.content-body a:hover {
    color: var(--text-primary);
}

.content-body strong {
    color: var(--text-primary);
}

/* --- Article Cover Image --- */
.article-cover {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
}

/* --- Article Cards (news listing) --- */
.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 20px;
}

.article-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent);
    text-decoration: none;
    display: block;
    position: relative;
    overflow: hidden;
    transition: border-color 0.2s, background 0.2s;
}

.article-card:hover {
    border-color: #3a5070;
    border-left-color: var(--accent-teal);
    background: #1a3050;
}

.article-card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.article-card-body {
    padding: 20px 25px;
}

.article-card-category {
    font-size: 0.7rem;
    color: var(--accent-teal);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.article-card-title {
    font-family: 'Inter', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
    margin-bottom: 8px;
    line-height: 1.3;
}

.article-card-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
}

.article-card-date {
    font-size: 0.7rem;
    color: #4a5568;
    letter-spacing: 2px;
}

/* --- Article Page --- */
.article-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.article-category {
    font-size: 0.7rem;
    color: var(--accent-teal);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
    display: inline-block;
}

.article-header h1 {
    font-family: 'Inter', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
    line-height: 1.2;
    margin-bottom: 12px;
}

.article-meta {
    font-size: 0.75rem;
    color: #4a5568;
    letter-spacing: 2px;
}

.article-body {
    margin-bottom: 40px;
}

.article-body p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.9;
    margin-bottom: 18px;
}

.article-body h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent);
    margin: 35px 0 15px;
}

.article-body h3 {
    font-size: 0.95rem;
    color: var(--text-primary);
    letter-spacing: 1px;
    margin: 25px 0 10px;
}

.article-body blockquote {
    border-left: 3px solid var(--accent);
    padding: 15px 20px;
    margin: 20px 0;
    background: rgba(100, 255, 218, 0.03);
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.7;
}

.article-body ul, .article-body ol {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.9;
    margin: 0 0 18px 20px;
}

.article-body a {
    color: var(--accent-teal);
    text-decoration: none;
}

.article-body a:hover {
    color: var(--text-primary);
}


/* --- Category Filters --- */
.category-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 5px;
}

.category-btn {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    padding: 5px 15px;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 1px;
}

.category-btn:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

.category-btn.active {
    background: var(--accent);
    color: #0a192f;
    border-color: var(--accent);
}

/* --- Related Articles --- */
.related-articles {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    margin-top: 40px;
}

.related-articles h2 {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 60px 0;
    color: var(--text-secondary);
    font-size: 0.85rem;
    letter-spacing: 2px;
}

/* --- Contact --- */
.contact-item {
    margin-bottom: 20px;
    padding: 20px;
    background: var(--bg-secondary);
    border-left: 3px solid var(--accent);
}

.contact-label {
    font-size: 0.7rem;
    color: var(--accent-teal);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.contact-value {
    font-size: 1rem;
    color: var(--text-primary);
}

.contact-value a {
    color: var(--accent-teal);
    text-decoration: none;
}

.contact-value a:hover {
    color: var(--text-primary);
}

/* --- Last updated line --- */
.last-updated {
    font-size: 0.7rem;
    color: #3a4a5e;
    letter-spacing: 1px;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #1a2a40;
}

/* --- Mobile --- */
@media (max-width: 768px) {
    .nav-inner {
        flex-direction: column;
        gap: 12px;
    }

    .nav-links {
        gap: 15px;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .article-header h1 {
        font-size: 1.5rem;
    }

    .footer-links {
        gap: 12px;
    }
}