/* assets/css/layout.css */
.main-content {
    padding-top: 1.6rem;
}

.container-wide {
    width: min(1280px, calc(100% - 2rem));
    margin: 0 auto;
}

.section {
    margin-bottom: 1.5rem;
}

.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.section-title {
    margin: 0;
    font-size: clamp(1.2rem, 1rem + 1vw, 1.65rem);
    font-weight: 800;
    letter-spacing: -0.01em;
}

.section-subtitle {
    margin: 0.25rem 0 0;
    color: var(--text-muted);
}

.content-shell {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--card-shadow);
    padding: 1.15rem;
}

@media (max-width: 768px) {
    .main-content { padding-top: 1rem; }
    .content-shell { padding: 0.9rem; }
}