/* ===========================
   MAIN LAYOUT (Content + Sidebars)
   =========================== */

:root {
    --layout-gap: 2rem;
    --sidebar-width: 22rem;
}

@media (min-width: 64rem) {
    :root {
        --layout-gap: 2.35rem;
    }
}

/* Base: stacked on mobile */
.layout-main {
    display: grid;
    gap: var(--layout-gap);
    align-items: start;
    grid-template-columns: 1fr;
    grid-template-areas:
    "content"
    "sidebar-first"
    "sidebar-second";
}

.layout-content {
    grid-area: content;
    min-width: 0;
    width: 100%;
    max-width: none;
    background: var(--surface);
    border: 0;
    border-radius: 0;
    box-shadow: var(--shadow-sm);
    padding: clamp(1rem, 2vw, 1.7rem);
}

.layout-sidebar-first {
    grid-area: sidebar-first;
    min-width: 0;
}

.layout-sidebar-second {
    grid-area: sidebar-second;
    min-width: 0;
}

/* Desktop */
@media (min-width: 64rem) {
    /* Two sidebars: left | content | right */
    .layout-main.has-sidebar-first.has-sidebar-second,
    .layout-main.has-two-sidebars {
        grid-template-columns:
      minmax(16rem, var(--sidebar-width))
      minmax(0, 1fr)
      minmax(16rem, var(--sidebar-width));
        grid-template-areas: "sidebar-first content sidebar-second";
    }

    /* Only left sidebar */
    .layout-main.has-sidebar-first:not(.has-sidebar-second) {
        grid-template-columns:
      minmax(16rem, var(--sidebar-width))
      minmax(0, 1fr);
        grid-template-areas: "sidebar-first content";
    }

    /* Only right sidebar */
    .layout-main.has-sidebar-second:not(.has-sidebar-first) {
        grid-template-columns:
      minmax(0, 1fr)
      minmax(16rem, var(--sidebar-width));
        grid-template-areas: "content sidebar-second";
    }

    /* No sidebar */
    .layout-main.no-sidebar {
        grid-template-columns: minmax(0, 1fr);
        grid-template-areas: "content";
    }
}

/* Ensure sidebar blocks behave predictably */
.layout-sidebar .region,
.layout-sidebar .block {
    width: 100%;
}

.layout-sidebar img,
.layout-sidebar table {
    max-width: 100%;
}