/* MCQsAll Study Guides — readable typography (18px base) */
.guide-wrap,
.mdcat-prep-wrap,
.mdcat-blog-wrap,
.mdcat-article-wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 20px 18px 56px;
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
    font-size: 18px;
    line-height: 1.7;
    color: #1e293b;
}

.mdcat-article-wrap { max-width: 860px; }

.guide-badge,
.mdcat-badge {
    display: inline-block;
    padding: 8px 16px;
    margin-bottom: 16px;
    font-size: 0.95rem;
    font-weight: 700;
    color: #b91c1c;
    background: #fff;
    border: 1px solid #fecaca;
    border-radius: 999px;
}

.guide-hero,
.mdcat-hero,
.mdcat-blog-hero {
    text-align: center;
    padding: 36px 24px 32px;
    margin-bottom: 32px;
    border-radius: 20px;
    background: linear-gradient(135deg, #fef2f2 0%, #eff6ff 45%, #f0fdf4 100%);
    border: 1px solid #e2e8f0;
}

.guide-hero h1,
.mdcat-hero h1,
.mdcat-blog-hero h1 {
    font-size: clamp(1.85rem, 4.5vw, 2.5rem);
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 16px;
    line-height: 1.25;
}

.guide-hero-lead,
.mdcat-hero-lead,
.mdcat-blog-hero p {
    max-width: 780px;
    margin: 0 auto 12px;
    font-size: 1.15rem;
    color: #475569;
    line-height: 1.65;
}

.mdcat-hero-note {
    max-width: 740px;
    margin: 0 auto 24px;
    font-size: 1.05rem;
    color: #64748b;
}

.guide-stats,
.mdcat-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    justify-content: center;
    margin-bottom: 24px;
}

.guide-stat,
.mdcat-stat {
    min-width: 110px;
    padding: 14px 18px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    text-align: center;
}

.guide-stat strong,
.mdcat-stat strong {
    display: block;
    font-size: 1.5rem;
    color: #dc2626;
}

.guide-stat span,
.mdcat-stat span {
    font-size: 0.95rem;
    color: #64748b;
    font-weight: 600;
}

.guide-btn,
.mdcat-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 26px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
}

.guide-btn:hover,
.mdcat-btn:hover { text-decoration: none; transform: translateY(-1px); }

.guide-btn-primary,
.mdcat-btn-primary {
    color: #fff;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    box-shadow: 0 4px 14px rgba(220, 38, 38, 0.25);
}

.guide-btn-secondary,
.mdcat-btn-secondary {
    color: #1e40af;
    background: #fff;
    border: 2px solid #bfdbfe;
}

.guide-section,
.mdcat-section { margin-bottom: 40px; }

.guide-section-head,
.mdcat-section-head {
    text-align: center;
    margin-bottom: 26px;
}

.guide-tag,
.mdcat-tag {
    display: inline-block;
    font-size: 0.95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #dc2626;
    margin-bottom: 10px;
}

.guide-section-head h2,
.mdcat-section-head h2 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 10px;
}

.guide-section-head p,
.mdcat-section-head p {
    max-width: 680px;
    margin: 0 auto;
    font-size: 1.08rem;
    color: #64748b;
}

/* Hub cards on study-guides index */
.guide-hub-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 18px;
    margin-bottom: 32px;
}

.guide-hub-card {
    display: block;
    padding: 22px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.15s, transform 0.15s;
}

.guide-hub-card:hover {
    box-shadow: 0 10px 28px rgba(15, 23, 42, 0.1);
    transform: translateY(-2px);
    text-decoration: none;
    color: inherit;
}

.guide-hub-card h2 {
    font-size: 1.25rem;
    font-weight: 800;
    margin: 0 0 8px;
    color: #0f172a;
}

.guide-hub-card p {
    font-size: 1.02rem;
    color: #64748b;
    margin: 0 0 12px;
    line-height: 1.55;
}

.guide-hub-card .guide-link {
    font-size: 1rem;
    font-weight: 700;
    color: #dc2626;
}

/* Subject theme accents */
.theme-mdcat .guide-hub-card { border-top: 4px solid #dc2626; }
.theme-afns .guide-hub-card { border-top: 4px solid #059669; }
.theme-nat .guide-hub-card { border-top: 4px solid #2563eb; }
.theme-gk .guide-hub-card { border-top: 4px solid #d97706; }
.theme-physics .guide-hub-card { border-top: 4px solid #7c3aed; }
.theme-biology .guide-hub-card { border-top: 4px solid #16a34a; }
.theme-chemistry .guide-hub-card { border-top: 4px solid #2563eb; }
.theme-english .guide-hub-card { border-top: 4px solid #ea580c; }
.theme-logical .guide-hub-card { border-top: 4px solid #0891b2; }
.theme-iq .guide-hub-card { border-top: 4px solid #9333ea; }

/* Blog grid */
.guide-blog-grid,
.mdcat-blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 18px;
}

.guide-blog-card,
.mdcat-blog-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: box-shadow 0.15s, transform 0.15s;
}

.guide-blog-card:hover,
.mdcat-blog-card:hover {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
    transform: translateY(-2px);
    text-decoration: none;
    color: inherit;
}

.guide-blog-card-head,
.mdcat-blog-card-head {
    padding: 16px 18px;
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    color: #fff;
}

.guide-blog-card-head.guide,
.mdcat-blog-card-head.guide { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.guide-blog-card-head.tips,
.mdcat-blog-card-head.tips { background: linear-gradient(135deg, #16a34a, #15803d); }
.guide-blog-card-head.merit,
.mdcat-blog-card-head.merit { background: linear-gradient(135deg, #7c3aed, #6d28d9); }
.guide-blog-card-head.subject,
.mdcat-blog-card-head.subject { background: linear-gradient(135deg, #0891b2, #0e7490); }

.guide-blog-cat,
.mdcat-blog-cat {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
}

.guide-blog-card-body,
.mdcat-blog-card-body {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.guide-blog-card-body h2,
.mdcat-blog-card-body h2 {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0 0 10px;
    color: #0f172a;
    line-height: 1.4;
}

.guide-blog-card-body p,
.mdcat-blog-card-body p {
    font-size: 1.02rem;
    color: #64748b;
    margin: 0 0 14px;
    flex: 1;
    line-height: 1.55;
}

.guide-blog-read,
.mdcat-blog-read {
    font-size: 1rem;
    font-weight: 700;
    color: #dc2626;
}

/* Syllabus / papers (MDCAT hub) */
.mdcat-syllabus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 18px;
}

.mdcat-syl-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    overflow: hidden;
}

.mdcat-syl-head { padding: 16px 18px; color: #fff; }
.mdcat-syl-head.bio { background: linear-gradient(135deg, #16a34a, #15803d); }
.mdcat-syl-head.chem { background: linear-gradient(135deg, #2563eb, #1d4ed8); }
.mdcat-syl-head.phys { background: linear-gradient(135deg, #7c3aed, #6d28d9); }
.mdcat-syl-head.eng { background: linear-gradient(135deg, #ea580c, #c2410c); }
.mdcat-syl-head.logic { background: linear-gradient(135deg, #0891b2, #0e7490); }
.mdcat-syl-head h3 { margin: 0; font-size: 1.2rem; }
.mdcat-syl-head .weight { font-size: 1rem; opacity: 0.95; }
.mdcat-syl-body { padding: 16px 18px 18px; }
.mdcat-syl-body ul { margin: 0 0 14px; padding-left: 1.3rem; font-size: 1.02rem; color: #475569; }
.mdcat-syl-body li { margin-bottom: 6px; }
.mdcat-syl-link { font-weight: 700; font-size: 1.02rem; color: #dc2626; text-decoration: none; }

.mdcat-papers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.mdcat-paper-card {
    padding: 20px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    text-align: center;
}

.mdcat-paper-card.featured { border-color: #fca5a5; background: #fff5f5; }
.mdcat-paper-year { font-size: 1.75rem; font-weight: 800; color: #dc2626; }
.mdcat-paper-card h3 { font-size: 1.1rem; margin: 10px 0 6px; }
.mdcat-paper-card p { font-size: 1rem; color: #64748b; margin: 0 0 14px; }

/* Calculator — larger inputs */
.mdcat-calc-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    padding: 28px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
}

.mdcat-calc-field { margin-bottom: 18px; }

.mdcat-calc-field label {
    display: block;
    font-weight: 700;
    font-size: 1.08rem;
    margin-bottom: 8px;
    color: #334155;
}

.mdcat-calc-field input {
    width: 100%;
    padding: 14px 16px;
    font-size: 1.15rem;
    border: 2px solid #cbd5e1;
    border-radius: 10px;
}

.mdcat-calc-result {
    text-align: center;
    padding: 24px;
    background: #f8fafc;
    border-radius: 14px;
}

.mdcat-result-num { font-size: 2.75rem; font-weight: 800; color: #dc2626; }

.mdcat-breakdown {
    margin-top: 18px;
    text-align: left;
    font-size: 1.05rem;
}

.mdcat-breakdown div {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
}

/* FAQ */
.mdcat-faq-list { max-width: 840px; margin: 0 auto; }

.mdcat-faq-item {
    margin-bottom: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    background: #fff;
}

.mdcat-faq-item summary {
    padding: 16px 20px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    color: #0f172a;
}

.mdcat-faq-item p {
    padding: 0 20px 18px;
    margin: 0;
    color: #475569;
    font-size: 1.05rem;
    line-height: 1.65;
}

.mdcat-cta-band {
    text-align: center;
    padding: 32px 24px;
    background: linear-gradient(135deg, #1e40af, #1d4ed8);
    border-radius: 18px;
    color: #fff;
}

.mdcat-cta-band h2 { margin: 0 0 12px; font-size: 1.65rem; }
.mdcat-cta-band p { margin: 0 0 20px; font-size: 1.08rem; opacity: 0.95; }

/* Article page */
.mdcat-article-breadcrumb {
    font-size: 1rem;
    margin-bottom: 18px;
    color: #64748b;
}

.mdcat-article-breadcrumb a { color: #2563eb; text-decoration: none; font-weight: 600; }

.mdcat-article-header {
    margin-bottom: 28px;
    padding-bottom: 22px;
    border-bottom: 1px solid #e2e8f0;
}

.mdcat-article-header h1 {
    font-size: clamp(1.65rem, 4vw, 2.15rem);
    font-weight: 800;
    color: #0f172a;
    line-height: 1.3;
    margin: 0 0 12px;
}

.mdcat-article-meta { font-size: 1rem; color: #64748b; }

.mdcat-article-body h2 {
    font-size: 1.45rem;
    font-weight: 700;
    color: #0f172a;
    margin: 32px 0 14px;
}

.mdcat-article-body h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: #334155;
    margin: 24px 0 10px;
}

.mdcat-article-body p,
.mdcat-article-body li {
    color: #475569;
    margin-bottom: 14px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.mdcat-article-body ul,
.mdcat-article-body ol {
    padding-left: 1.5rem;
    margin-bottom: 18px;
}

.mdcat-article-body a { color: #2563eb; font-weight: 600; }

.blog-table {
    width: 100%;
    border-collapse: collapse;
    margin: 18px 0;
    font-size: 1.05rem;
}

.blog-table th,
.blog-table td {
    border: 1px solid #e2e8f0;
    padding: 12px 14px;
    text-align: left;
}

.blog-table th { background: #f8fafc; font-weight: 700; }

.blog-cta { margin: 32px 0 18px; text-align: center; }

.mdcat-related { margin-top: 40px; padding-top: 28px; border-top: 1px solid #e2e8f0; }
.mdcat-related h2 { font-size: 1.35rem; margin-bottom: 16px; }

.mdcat-related-list { display: flex; flex-direction: column; gap: 10px; }

.mdcat-related-list a {
    display: block;
    padding: 14px 18px;
    background: #f8fafc;
    border-radius: 10px;
    color: #1e40af;
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
}

.mdcat-related-list a:hover { background: #eff6ff; }

.mdcat-hero h1 .accent { color: #dc2626; }
.mdcat-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

@media (max-width: 768px) {
    .mdcat-calc-card { grid-template-columns: 1fr; }
    .guide-wrap, .mdcat-prep-wrap { font-size: 17px; }
}