/* Empever architecture doc page */
.ep-arch-hero {
    background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
    color: #fff;
    padding: 3.5rem 0 3rem;
}

.ep-arch-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.ep-arch-hero__lede {
    max-width: 52rem;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1.05rem;
}

.ep-arch-hero__meta {
    margin-top: 1.25rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
}

.ep-arch-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 2.5rem;
    padding: 2.5rem 0 4rem;
    align-items: start;
}

.ep-arch-toc {
    position: sticky;
    top: 5.5rem;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    max-height: calc(100vh - 7rem);
    overflow-y: auto;
}

.ep-arch-toc h2 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.ep-arch-toc ol {
    list-style: none;
    counter-reset: toc;
}

.ep-arch-toc li {
    margin-bottom: 0.35rem;
}

.ep-arch-toc a {
    display: block;
    font-size: 0.88rem;
    color: var(--text-medium);
    text-decoration: none;
    padding: 0.2rem 0;
    line-height: 1.4;
}

.ep-arch-toc a:hover,
.ep-arch-toc a:focus {
    color: var(--primary-color);
}

.ep-arch-main {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.5rem 2.75rem;
    box-shadow: var(--shadow-sm);
}

.ep-arch-main section {
    margin-bottom: 3rem;
    scroll-margin-top: 6rem;
}

.ep-arch-main section:last-child {
    margin-bottom: 0;
}

.ep-arch-main h2 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--bg-light);
}

.ep-arch-main h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin: 1.5rem 0 0.75rem;
    color: var(--text-dark);
}

.ep-arch-main p,
.ep-arch-main li {
    color: var(--text-medium);
    margin-bottom: 0.75rem;
}

.ep-arch-main ul,
.ep-arch-main ol {
    padding-left: 1.35rem;
    margin-bottom: 1rem;
}

.ep-arch-main strong {
    color: var(--text-dark);
}

.ep-arch-related {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.ep-arch-related a {
    font-size: 0.85rem;
    padding: 0.35rem 0.75rem;
    background: var(--bg-light);
    border-radius: 999px;
    color: var(--primary-color);
    text-decoration: none;
    border: 1px solid var(--border-color);
}

.ep-arch-related a:hover {
    background: #dce9f4;
}

.ep-arch-table-wrap {
    overflow-x: auto;
    margin: 1rem 0 1.25rem;
}

.ep-arch-main table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.ep-arch-main th,
.ep-arch-main td {
    border: 1px solid var(--border-color);
    padding: 0.65rem 0.85rem;
    text-align: left;
    vertical-align: top;
}

.ep-arch-main th {
    background: var(--bg-light);
    font-weight: 700;
    color: var(--text-dark);
}

.ep-arch-main tr:nth-child(even) td {
    background: #fafcfe;
}

.ep-arch-main pre {
    background: #0c1929;
    color: #e8f0f7;
    padding: 1rem 1.15rem;
    border-radius: 10px;
    overflow-x: auto;
    font-size: 0.82rem;
    line-height: 1.55;
    margin: 1rem 0;
}

.ep-arch-main code {
    font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, monospace;
    font-size: 0.88em;
}

.ep-arch-main p code,
.ep-arch-main li code,
.ep-arch-main td code {
    background: var(--bg-light);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    color: var(--primary-dark);
}

.ep-arch-diagram {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin: 1.25rem 0;
    overflow-x: auto;
}

.ep-arch-outcomes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin: 1.25rem 0;
}

.ep-arch-outcome {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem 1.15rem;
}

.ep-arch-outcome strong {
    display: block;
    margin-bottom: 0.35rem;
    color: var(--primary-color);
}

.ep-arch-status-ok { color: #0f766e; font-weight: 600; }
.ep-arch-status-warn { color: #b45309; font-weight: 600; }

.ep-arch-footer-note {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    font-size: 0.9rem;
    color: var(--text-light);
    font-style: italic;
}

@media (max-width: 960px) {
    .ep-arch-layout {
        grid-template-columns: 1fr;
    }

    .ep-arch-toc {
        position: static;
        max-height: none;
    }

    .ep-arch-main {
        padding: 1.5rem 1.25rem;
    }
}