:root {
    --mgdb-kb-primary: #0f766e;
    --mgdb-kb-secondary: #4338ca;
    --mgdb-kb-accent: #d97706;
    --mgdb-kb-bg: #f8fafc;
    --mgdb-kb-surface: #ffffff;
    --mgdb-kb-text: #1f2937;
    --mgdb-kb-border: #dbe4e8;
}

body.mgdb-kb-portal { background: var(--mgdb-kb-bg); color: var(--mgdb-kb-text); }
body.mgdb-kb-portal .main-content { max-width: 1320px; }

.mgdb-kb-hero {
    position: relative;
    overflow: hidden;
    margin: 0 0 2rem;
    padding: clamp(2rem, 6vw, 4.75rem);
    border-radius: 24px;
    color: #fff;
    background:
        radial-gradient(circle at 85% 15%, rgba(217,119,6,.4), transparent 28%),
        linear-gradient(135deg, var(--mgdb-kb-primary), var(--mgdb-kb-secondary));
    box-shadow: 0 24px 60px rgba(15, 118, 110, .18);
}
.mgdb-kb-hero::after {
    content: "";
    position: absolute;
    right: -70px;
    bottom: -90px;
    width: 260px;
    height: 260px;
    border: 38px solid rgba(255,255,255,.09);
    border-radius: 50%;
}
.mgdb-kb-hero__eyebrow { margin: 0 0 .75rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: #fde68a; }
.mgdb-kb-hero h1 { margin: 0; color: #fff; font-size: clamp(2rem, 5vw, 4rem); line-height: 1.05; }
.mgdb-kb-hero p { max-width: 760px; margin: 1rem 0 0; font-size: 1.12rem; color: rgba(255,255,255,.88); }
.mgdb-kb-hero img { max-width: 170px; max-height: 76px; margin-bottom: 1rem; object-fit: contain; }

body.mgdb-kb-portal form.mgdb-kb-search { margin: -3.25rem auto 2.5rem !important; width: min(880px, calc(100% - 2rem)); position: relative; z-index: 4; }
body.mgdb-kb-portal .mgdb-kb-search .input-group { padding: .55rem; border-radius: 16px; background: #fff; box-shadow: 0 18px 50px rgba(17,24,39,.16); }
body.mgdb-kb-portal .mgdb-kb-search input { min-height: 56px; border: 0; box-shadow: none; }
body.mgdb-kb-portal .mgdb-kb-search .btn { border-radius: 12px; border-color: var(--mgdb-kb-primary); background: var(--mgdb-kb-primary); }

body.mgdb-kb-portal .kb-category { height: calc(100% - 1.5rem); border: 1px solid var(--mgdb-kb-border); border-radius: 16px; background: var(--mgdb-kb-surface); box-shadow: 0 10px 30px rgba(17,24,39,.06); transition: transform .2s ease, box-shadow .2s ease; }
body.mgdb-kb-portal .kb-category:hover { transform: translateY(-4px); box-shadow: 0 18px 38px rgba(15,118,110,.12); }
body.mgdb-kb-portal .kb-category .fa-folder { color: var(--mgdb-kb-primary); }
body.mgdb-kb-portal .badge-info { background: #eef2ff; color: var(--mgdb-kb-secondary); }

.mgdb-kb-section { margin: 2.5rem 0; }
.mgdb-kb-section__head { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.mgdb-kb-section__head h2 { margin: 0; font-weight: 800; color: var(--mgdb-kb-text); }
.mgdb-kb-article-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1rem; }
.mgdb-kb-article-card { display: block; padding: 1.25rem; border: 1px solid var(--mgdb-kb-border); border-radius: 14px; color: inherit; background: #fff; }
.mgdb-kb-article-card:hover { color: inherit; text-decoration: none; border-color: var(--mgdb-kb-primary); }
.mgdb-kb-article-card strong { display: block; margin-bottom: .4rem; color: var(--mgdb-kb-secondary); }
.mgdb-kb-article-card p { margin: 0; color: #64748b; }

.mgdb-kb-support { display: flex; justify-content: space-between; gap: 2rem; align-items: center; margin: 3rem 0 1rem; padding: 2rem; border: 1px solid #fed7aa; border-radius: 18px; background: #fffbeb; }
.mgdb-kb-support h2 { margin: 0 0 .35rem; }
.mgdb-kb-support p { margin: 0; color: #64748b; }
.mgdb-kb-support a { white-space: nowrap; border-radius: 10px; background: var(--mgdb-kb-accent); border-color: var(--mgdb-kb-accent); color: #fff; }

.mgdb-kb-managed-sidebar { display: grid; gap: 1rem; position: sticky; top: 1rem; }
.mgdb-kb-widget { overflow: hidden; border: 1px solid var(--mgdb-kb-border); border-radius: 14px; background: #fff; box-shadow: 0 9px 26px rgba(17,24,39,.055); }
.mgdb-kb-widget h2 { display: flex; align-items: center; gap: .6rem; margin: 0; padding: .9rem 1rem; border-bottom: 1px solid var(--mgdb-kb-border); color: var(--mgdb-kb-text); font-size: 1rem; font-weight: 800; }
.mgdb-kb-widget h2 i { min-width: 1.1rem; color: var(--mgdb-kb-primary); text-align: center; }
.mgdb-kb-widget-body { display: grid; }
.mgdb-kb-widget-link { display: flex; align-items: center; gap: .65rem; min-width: 0; padding: .72rem 1rem; border-bottom: 1px solid #edf2f4; color: #475569; }
.mgdb-kb-widget-link:last-child { border-bottom: 0; }
.mgdb-kb-widget-link:hover,.mgdb-kb-widget-link.is-active { color: var(--mgdb-kb-secondary); background: #eef2ff; text-decoration: none; }
.mgdb-kb-widget-link i { width: 1.1rem; color: var(--mgdb-kb-primary); text-align: center; }
.mgdb-kb-widget-link span { min-width: 0; flex: 1; overflow-wrap: anywhere; }
.mgdb-kb-widget-link b { min-width: 1.65rem; padding: .15rem .4rem; border-radius: 99px; color: var(--mgdb-kb-secondary); background: #eef2ff; font-size: .72rem; text-align: center; }
.mgdb-kb-widget-cta { padding: 1rem; }
.mgdb-kb-widget-cta p { margin: 0 0 .8rem; color: #64748b; }
.mgdb-kb-widget-cta .btn { border-color: var(--mgdb-kb-accent); border-radius: 8px; color: #fff; background: var(--mgdb-kb-accent); }
.mgdb-kb-widget-empty { margin: 0; padding: 1rem; color: #64748b; }
body.mgdb-kb-no-sidebar #main-body .primary-content { flex: 0 0 100%; max-width: 100%; }
body.mgdb-kb-portal #main-body > .container > .d-lg-none.sidebar-secondary { display: none !important; }

.mgdb-kb-article-layout { display: grid; grid-template-columns: minmax(0,1fr); gap: 1.5rem; align-items: start; }
.mgdb-kb-sidebar { position: sticky; top: 1rem; padding: 1.25rem; border: 1px solid var(--mgdb-kb-border); border-radius: 16px; background: #fff; }
.mgdb-kb-sidebar h2 { margin: 0 0 1rem; font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; color: var(--mgdb-kb-primary); }
.mgdb-kb-sidebar a { display: block; padding: .55rem .65rem; border-radius: 8px; color: #475569; }
.mgdb-kb-sidebar a:hover, .mgdb-kb-sidebar a.is-active { color: var(--mgdb-kb-secondary); background: #eef2ff; text-decoration: none; }
.mgdb-kb-article-main .card { border: 1px solid var(--mgdb-kb-border); border-radius: 18px; box-shadow: 0 12px 36px rgba(17,24,39,.07); }
.mgdb-kb-article-main article { font-size: 1.02rem; line-height: 1.75; }
.mgdb-kb-toc { margin: 1rem 0 1.5rem; padding: 1rem 1.25rem; border-left: 4px solid var(--mgdb-kb-accent); background: #fffbeb; }
.mgdb-kb-toc strong { display: block; margin-bottom: .5rem; }
.mgdb-kb-toc a { display: inline-block; margin: .25rem 1rem .25rem 0; }
.mgdb-kb-prev-next { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 1rem; margin: 1.5rem 0; }
.mgdb-kb-prev-next a { padding: 1rem; border: 1px solid var(--mgdb-kb-border); border-radius: 12px; background: #fff; }
.mgdb-kb-prev-next a:last-child { text-align: right; }

@media (max-width: 900px) {
    .mgdb-kb-article-grid { grid-template-columns: 1fr 1fr; }
    .mgdb-kb-article-layout { grid-template-columns: 1fr; }
    .mgdb-kb-sidebar { position: static; }
}
@media (max-width: 620px) {
    .mgdb-kb-article-grid { grid-template-columns: 1fr; }
    .mgdb-kb-support { align-items: flex-start; flex-direction: column; }
    .mgdb-kb-prev-next { grid-template-columns: 1fr; }
}