/* ========================================
   GUIDE ARTICLE STYLES
   Extends assets/site.css — reuses its custom
   properties and neo-brutalist primitives.
   ======================================== */

.guide-header {
    padding: clamp(48px, 8vw, 80px) 0 clamp(24px, 4vw, 40px);
}

.guide-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.guide-meta .badge {
    padding: 4px 12px;
    background: var(--accent);
    border: 2px solid var(--fg);
    border-radius: 100px;
    color: var(--fg);
    font-size: 0.75rem;
}

.guide-title {
    margin-bottom: 16px;
}

.guide-dek {
    color: var(--fg-muted);
    max-width: 680px;
}

.guide-body {
    padding: clamp(20px, 4vw, 40px) 0 clamp(40px, 6vw, 64px);
    max-width: 720px;
    margin: 0 auto;
}

.guide-body h2 {
    font-size: clamp(1.3rem, 2.4vw, 1.7rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    margin: 2em 0 0.6em;
}

.guide-body h3 {
    font-size: clamp(1.1rem, 1.8vw, 1.3rem);
    font-weight: 800;
    margin: 1.6em 0 0.5em;
}

.guide-body p {
    font-size: clamp(0.95rem, 1vw + 0.5rem, 1.05rem);
    font-weight: 500;
    line-height: 1.7;
    color: var(--fg);
    margin-bottom: 1.1em;
}

.guide-body ul,
.guide-body ol {
    margin: 0 0 1.1em 1.4em;
    font-size: clamp(0.95rem, 1vw + 0.5rem, 1.05rem);
    line-height: 1.7;
}

.guide-body li {
    margin-bottom: 0.4em;
}

.guide-body a {
    color: var(--primary);
    font-weight: 700;
    text-decoration-thickness: 2px;
}

.guide-body blockquote {
    margin: 1.4em 0;
    padding: 16px 20px;
    border-left: var(--border-w) solid var(--primary);
    background: #F4F4FF;
    border-radius: 0 var(--radius) var(--radius) 0;
    font-weight: 600;
    color: var(--fg-muted);
}

.guide-body code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    background: #F0F0F0;
    border: 1px solid #DDD;
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.9em;
}

.guide-body pre {
    background: var(--fg);
    color: #fff;
    padding: 16px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin-bottom: 1.1em;
}

.guide-body pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
}

.guide-note {
    margin: 2em 0;
    padding: 20px;
    background: #FFFDE8;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--fg-muted);
}

.guide-sources {
    margin-top: 2.4em;
    padding-top: 1.6em;
    border-top: var(--border-w) solid var(--fg);
}

.guide-sources h2 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.8em;
}

.guide-sources ol {
    margin-left: 1.2em;
    font-size: 0.9rem;
    color: var(--fg-muted);
}

.guide-sources li {
    margin-bottom: 0.5em;
    word-break: break-word;
}

.guide-cta {
    text-align: center;
    padding: clamp(40px, 7vw, 64px) 0;
    background: var(--primary);
    color: #fff;
    border-top: var(--border-w) solid var(--fg);
    border-bottom: var(--border-w) solid var(--fg);
}

.guide-cta p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 24px;
}

.guide-cta .nb-btn {
    background: var(--accent);
    color: var(--fg);
    border-color: var(--fg);
}

.guide-index-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 760px;
    margin: 0 auto;
}

.guide-index-item {
    display: block;
    padding: clamp(20px, 3vw, 26px);
    text-decoration: none;
    color: inherit;
}

.guide-index-item .guide-index-title {
    font-size: 1.05rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.guide-index-item .guide-index-desc {
    color: var(--fg-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.guide-index-empty {
    text-align: center;
    color: var(--fg-muted);
    font-weight: 600;
    padding: 40px 0;
}

@media (min-width: 640px) {
    .guide-index-list {
        grid-template-columns: 1fr;
    }
}