/*
 * Shared page-shell layout for light-DOM page canvases that use the standard
 * toolbar-controlled rail and main-canvas structure.
 */

page-layout-shell {
    display: block;
    width: 100%;
}

shared-layout-page {
    display: block;
    width: 100%;
}

shared-layout-page .shared-layout-page {
    min-height: 100vh;
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    background: #ffffff;
}

shared-layout-page .shared-layout-page-navbar,
shared-layout-page .shared-layout-page-context-strip {
    position: relative;
}

/*
 * Keep navbar dropdown menus above the breadcrumb/context strip. Both belong
 * to the shared app shell, but the navbar needs the higher stacking level so
 * its interactive overlays remain clickable.
 */
shared-layout-page .shared-layout-page-navbar {
    z-index: 30;
}

shared-layout-page .shared-layout-page-context-strip {
    z-index: 20;
}

shared-layout-page .shared-layout-page-main {
    width: max(100%, var(--cso-aligned-page-width, 100%));
    min-width: var(--cso-aligned-page-width, 100%);
    box-sizing: border-box;
    padding: 0 12px 32px;
}

shared-layout-page .shared-layout-page-footer {
    width: max(100%, var(--cso-aligned-page-width, 100%));
    min-width: var(--cso-aligned-page-width, 100%);
    box-sizing: border-box;
}

shared-layout-page .shared-layout-page-footer:empty::before {
    content: "";
    display: block;
    width: 100%;
    min-height: 64px;
}

shared-layout-page .shared-layout-page-main page-layout-shell {
    display: block;
    width: 100%;
}

page-layout-shell .page-layout-shell {
    --page-layout-content-max-width: 1560px;
    display: flex;
    gap: 24px;
    align-items: start;
    width: 100%;
}

page-layout-shell .page-layout-shell[data-layout="wide"] {
    --page-layout-content-max-width: 1760px;
}

page-layout-shell .page-layout-shell[data-layout="max"] {
    --page-layout-content-max-width: 2000px;
}

page-layout-shell .layout-rail {
    flex: 1 1 0;
    min-width: 220px;
    max-width: 280px;
    display: none;
}

page-layout-shell .layout-rail-right {
    flex: 0 0 auto;
}

page-layout-shell .content-column {
    width: 100%;
    max-width: var(--page-layout-content-max-width);
    margin: 0 auto;
    display: grid;
    gap: 16px;
    min-width: 0;
}

page-layout-shell .page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 16px 18px;
    border: 1px solid rgba(15, 23, 42, 0.12);
    border-radius: 16px;
    background: #ffffff;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
}

page-layout-shell .page-title {
    display: grid;
    gap: 4px;
}

page-layout-shell .page-title h1 {
    margin: 0;
    font-family: "Bai Jamjuree", sans-serif;
    font-weight: 700;
    font-size: 1.75rem;
    color: #0f172a;
}

page-layout-shell .page-title p {
    margin: 0;
    color: #64748b;
    font-size: 0.95rem;
}

@media (min-width: 1280px) {
    page-layout-shell .layout-rail-left {
        --left-rail-width: clamp(220px, 22vw, 280px);
        display: block;
        flex: 0 0 auto;
        width: 0;
        min-width: 0;
        max-width: 0;
        margin-right: -24px;
        overflow: hidden;
        opacity: 0;
        transform: translateX(-16px);
        pointer-events: none;
        visibility: hidden;
        transition: width 240ms ease, max-width 240ms ease, margin-right 240ms ease, opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
    }

    page-layout-shell .page-layout-shell[data-left-rail="true"] .layout-rail-left {
        width: var(--left-rail-width);
        min-width: 220px;
        max-width: var(--left-rail-width);
        margin-right: 0;
        opacity: 1;
        transform: translateX(0);
        pointer-events: auto;
        visibility: visible;
    }
}

@media (min-width: 1536px) {
    page-layout-shell .page-layout-shell[data-right-rail="true"] .layout-rail-right {
        display: block;
    }
}

@media (max-width: 1024px) {
    shared-layout-page .shared-layout-page-main {
        padding: 0 8px 24px;
    }

    page-layout-shell .page-layout-shell {
        flex-direction: column;
        gap: 14px;
    }

    page-layout-shell .layout-rail {
        display: none;
    }
}