/* Frontend foundation shell (v1) */
body.foundation-v1 {
    overflow-x: clip;
}

body.foundation-v1,
body.foundation-v1 .container-fluid,
body.foundation-v1 .row,
body.foundation-v1 [class*="col-"] {
    min-width: 0;
}

.foundation-v1 .app-shell {
    padding-left: 0;
    padding-right: 0;
    max-width: min(var(--ff-grid-max-width), 100vw);
    margin-inline: auto;
    width: 100%;
    min-width: 0;
}

.foundation-v1 .app-shell-v2 {
    position: relative;
    padding-bottom: var(--ff-space-4);
}

.foundation-v1 .app-shell-v2::before {
    content: "";
    position: fixed;
    inset: var(--ff-topbar-height) 0 0;
    background:
        radial-gradient(circle at 6% 30%, rgba(87, 140, 224, 0.2), transparent 32%),
        radial-gradient(circle at 94% 12%, rgba(72, 161, 194, 0.16), transparent 28%),
        linear-gradient(180deg, #eff4fb 0%, #edf2fa 38%, #f7f9fd 100%);
    z-index: -1;
    pointer-events: none;
}

.foundation-v1 .layout-row {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: clamp(0.3rem, 0.55vw, 0.65rem);
    --bs-gutter-x: 0;
    margin-left: 0;
    margin-right: 0;
    width: 100%;
    min-width: 0;
}

.foundation-v1 .shell-layout {
    min-height: calc(100dvh - var(--ff-topbar-height));
    overflow-x: clip;
}

.foundation-v1 .app-main {
    flex: 1 1 auto;
    min-width: 0;
}

.foundation-v1 .shell-main {
    width: 100%;
    min-width: 0;
}

.foundation-v1 .main-content {
    border-radius: var(--ff-radius-xl);
    background: transparent;
    min-width: 0;
    max-width: 100%;
}

.foundation-v1 .app-content-container {
    max-width: min(var(--ff-content-max-width), 100%);
    padding-top: clamp(0.35rem, 0.75vw, 0.7rem);
    padding-bottom: var(--ff-space-7);
    padding-inline: clamp(0.32rem, 0.62vw, 0.8rem);
    min-width: 0;
    width: 100%;
    overflow-x: clip;
}

.foundation-v1 .layout-row > * {
    min-width: 0;
}

.foundation-v1 .ff-page-header {
    margin-bottom: var(--ff-space-4);
}

.foundation-v1 .page-utility-bar {
    margin-bottom: var(--ff-space-3);
}

.foundation-v1 .topbar,
.foundation-v1 .topbar-premium {
    min-height: var(--ff-topbar-height);
    background: var(--ff-topbar-bg);
    border-bottom: 1px solid var(--ff-topbar-border);
    backdrop-filter: blur(10px);
}

.foundation-v1 #sidebarMenu {
    width: var(--ff-sidebar-width);
    max-width: var(--ff-sidebar-width);
    flex: 0 0 var(--ff-sidebar-width);
}

.foundation-v1 .sidebar__sticky-shell {
    border-color: var(--ff-sidebar-border);
    box-shadow: var(--ff-sidebar-shadow);
}

.foundation-v1 .page-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--ff-space-3) var(--ff-space-4);
    margin-bottom: var(--ff-space-4);
    padding: var(--ff-space-4) var(--ff-space-5);
    border: 1px solid rgba(47, 81, 145, 0.14);
    border-radius: 1.2rem;
    background:
        linear-gradient(130deg, rgba(255, 255, 255, 0.97), rgba(245, 250, 255, 0.95));
    box-shadow: 0 14px 34px rgba(18, 48, 90, 0.09);
    backdrop-filter: blur(8px);
}

.foundation-v1 .page-header__lead {
    display: flex;
    align-items: flex-start;
    flex: 1 1 28rem;
    min-width: min(100%, 24rem);
}

.foundation-v1 .page-header__main {
    min-width: 0;
}

.foundation-v1 .page-header__aux,
.foundation-v1 .page-header__actions {
    display: inline-flex;
    align-items: center;
    gap: var(--ff-space-2);
    flex-wrap: wrap;
}

.foundation-v1 .page-header__actions {
    margin-left: auto;
}

.foundation-v1 .page-header__title {
    margin-bottom: var(--ff-space-1);
    font-size: var(--ff-page-header-title-size);
    font-weight: var(--ff-font-weight-bold);
    letter-spacing: 0.01em;
}

.foundation-v1 .page-header__subtitle {
    margin-bottom: 0;
    font-size: var(--ff-page-header-subtitle-size);
    color: var(--ff-text-secondary);
}

.foundation-v1 nav[aria-label="breadcrumb"] {
    margin-bottom: var(--ff-space-3);
}

.foundation-v1 .breadcrumb {
    margin-bottom: 0;
    gap: var(--ff-space-1);
    color: var(--ff-text-muted);
}

.foundation-v1 .alert-container {
    margin-bottom: var(--ff-space-4);
}

@media (max-width: 1024.98px) {
    .foundation-v1 .shell-layout {
        min-height: auto;
    }

    .foundation-v1 .app-content-container {
        padding-top: var(--ff-space-2);
        padding-bottom: calc(var(--ff-space-7) + env(safe-area-inset-bottom, 0px));
    }

    .foundation-v1 .layout-row {
        gap: 0;
        overflow-x: clip;
    }

    .foundation-v1 .page-header {
        padding: var(--ff-space-3);
        gap: var(--ff-space-2);
    }

    .foundation-v1 .page-header__lead {
        min-width: 100%;
        flex-basis: 100%;
    }

    .foundation-v1 .page-header__actions {
        margin-left: 0;
    }

    .foundation-v1 .page-header__title {
        font-size: var(--ff-font-size-xl);
    }
}