/*
 * Infrastructure
 * --------------
 * Page-specific styling for home/infrastructure.html.
 *
 * Design principles:
 * - mobile first;
 * - topology-specific layout lives here;
 * - shared cards, buttons, pills and typography remain in styles.css;
 * - no dependency on admin_dashboard.css or admin_tools.css.
 */


/* --------------------------------------------------------------------------
   Page layout
   -------------------------------------------------------------------------- */

.infrastructure-screen {
    min-height: 100vh;
    padding: 1rem;
}

.infrastructure-panel {
    width: 100%;
    max-width: var(--dashboard-max-width, 1600px);
    margin: 0 auto;

    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}


/* --------------------------------------------------------------------------
   Page heading
   -------------------------------------------------------------------------- */

.infrastructure-page-heading {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;

    min-width: 0;
    padding-top: 0.25rem;
}

.infrastructure-page-heading-main {
    min-width: 0;
}

.infrastructure-page-heading h1 {
    margin: 0;
    color: var(--text, #e5e7eb);

    font-size: 1.75rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.03em;

    overflow-wrap: anywhere;
}

.infrastructure-page-heading .section-intro {
    margin-top: 0.75rem;
    margin-bottom: 0;
}

.infrastructure-page-heading-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}


/* --------------------------------------------------------------------------
   Infrastructure cards
   -------------------------------------------------------------------------- */

.infrastructure-card {
    min-width: 0;

    display: grid;
    gap: 1rem;
}

.infrastructure-card-heading {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;

    min-width: 0;
}

.infrastructure-card-heading > div {
    min-width: 0;
}

.infrastructure-card-heading h2 {
    margin: 0.15rem 0 0;
    overflow-wrap: anywhere;
}

.infrastructure-card-heading .section-intro {
    margin-top: 0.5rem;
    margin-bottom: 0;
}

.infrastructure-card-heading-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}


/* --------------------------------------------------------------------------
   Summary metrics
   -------------------------------------------------------------------------- */

.infrastructure-summary-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.75rem;
}

.infrastructure-summary-metric {
    min-width: 0;
    padding: 0.9rem;

    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 0.9rem;

    background: rgba(15, 23, 42, 0.62);

    box-shadow:
        0 12px 28px rgba(0, 0, 0, 0.14);
}

.infrastructure-summary-metric strong {
    display: block;
    min-width: 0;

    margin-top: 0.3rem;

    color: #f8fafc;
    font-size: 1.15rem;

    overflow-wrap: anywhere;
}


/* --------------------------------------------------------------------------
   Overall impact
   -------------------------------------------------------------------------- */

.infrastructure-impact {
    margin-top: 0.25rem;
    padding: 0.8rem;

    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 0.8rem;

    background: rgba(15, 23, 42, 0.70);

    color: #94a3b8;

    font-size: 0.85rem;
    line-height: 1.5;
}

.infrastructure-impact strong {
    color: #e5e7eb;
}

.infrastructure-impact-success {
    border-color: rgba(34, 197, 94, 0.24);
    background: rgba(22, 101, 52, 0.14);
}

.infrastructure-impact-warning {
    border-color: rgba(245, 158, 11, 0.26);
    background: rgba(120, 53, 15, 0.16);
}

.infrastructure-impact-danger {
    border-color: rgba(248, 113, 113, 0.28);
    background: rgba(127, 29, 29, 0.16);
}


/* --------------------------------------------------------------------------
   Topology layout
   -------------------------------------------------------------------------- */

.infrastructure-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
}

.infrastructure-graph-shell {
    position: relative;
    min-width: 0;
}

.infrastructure-graph {
    width: 100%;
    min-width: 0;
    min-height: 420px;

    overflow: hidden;

    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 1rem;

    background:
        radial-gradient(
            circle at top left,
            rgba(59, 130, 246, 0.10),
            transparent 28%
        ),
        linear-gradient(
            145deg,
            rgba(15, 23, 42, 0.92),
            rgba(15, 23, 42, 0.72)
        );

    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.18);
}


/* --------------------------------------------------------------------------
   Graph toolbar
   -------------------------------------------------------------------------- */

.infrastructure-graph-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;

    margin-top: 0.75rem;
}

.infrastructure-graph-toolbar .btn {
    width: 100%;
}


/* --------------------------------------------------------------------------
   Component detail panel
   -------------------------------------------------------------------------- */

.infrastructure-detail-panel {
    min-width: 0;
    min-height: 0;

    padding: 1rem;

    border: 1px solid rgba(148, 163, 184, 0.18);
    border-radius: 1rem;

    background:
        linear-gradient(
            145deg,
            rgba(15, 23, 42, 0.90),
            rgba(15, 23, 42, 0.64)
        );

    box-shadow:
        0 18px 40px rgba(0, 0, 0, 0.18);
}

.infrastructure-detail-panel h3 {
    margin: 0.15rem 0 0;

    color: #f8fafc;
    font-size: 1.05rem;

    overflow-wrap: anywhere;
}

.infrastructure-detail-panel .section-intro {
    margin-top: 0.75rem;
    margin-bottom: 0;
}


/* --------------------------------------------------------------------------
   Dynamic detail content
   -------------------------------------------------------------------------- */

.infrastructure-detail-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 0.75rem;

    margin-top: 1rem;
}

.infrastructure-detail-item {
    min-width: 0;

    padding: 0.85rem;

    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 0.85rem;

    background: rgba(15, 23, 42, 0.62);
}

.infrastructure-detail-item strong {
    display: block;

    margin-top: 0.25rem;

    color: #f8fafc;
    font-size: 0.95rem;

    overflow-wrap: anywhere;
}


/* --------------------------------------------------------------------------
   Relations
   -------------------------------------------------------------------------- */

.infrastructure-relation-list {
    display: grid;
    gap: 0.5rem;

    margin-top: 1rem;
}

.infrastructure-relation-item {
    min-width: 0;

    padding: 0.65rem 0.75rem;

    border: 1px solid rgba(148, 163, 184, 0.14);
    border-radius: 0.75rem;

    background: rgba(15, 23, 42, 0.52);

    color: #cbd5e1;

    font-size: 0.85rem;
    line-height: 1.4;

    overflow-wrap: anywhere;
}


/* --------------------------------------------------------------------------
   Debug output
   -------------------------------------------------------------------------- */

.infrastructure-debug {
    margin-top: 0.25rem;
}

.infrastructure-debug .log-output {
    max-height: 520px;
}


/* --------------------------------------------------------------------------
   Small tablet
   -------------------------------------------------------------------------- */

@media (min-width: 640px) {
    .infrastructure-screen {
        padding: 1.5rem;
    }

    .infrastructure-panel {
        gap: 1.1rem;
    }

    .infrastructure-summary-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .infrastructure-graph {
        min-height: 500px;
    }

    .infrastructure-graph-toolbar {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }
}


/* --------------------------------------------------------------------------
   Tablet
   -------------------------------------------------------------------------- */

@media (min-width: 768px) {
    .infrastructure-screen {
        padding: 2rem;
    }

    .infrastructure-panel {
        gap: 1.2rem;
    }

    .infrastructure-page-heading {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
    }

    .infrastructure-page-heading h1 {
        font-size: 2.4rem;
    }

    .infrastructure-page-heading-meta {
        justify-content: flex-end;
    }

    .infrastructure-card-heading {
        flex-direction: row;
        align-items: flex-start;
        justify-content: space-between;
    }

    .infrastructure-card-heading-meta {
        justify-content: flex-end;
    }

    .infrastructure-summary-grid {
        grid-template-columns:
            repeat(3, minmax(0, 1fr));
    }

    .infrastructure-detail-grid {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }

    .infrastructure-graph {
        min-height: 560px;
    }
}


/* --------------------------------------------------------------------------
   Desktop topology layout
   -------------------------------------------------------------------------- */

@media (min-width: 1100px) {
    .infrastructure-layout {
        grid-template-columns:
            minmax(0, 1fr)
            minmax(300px, 340px);

        align-items: stretch;
    }

    .infrastructure-graph {
        min-height: 620px;
    }

    .infrastructure-detail-panel {
        min-height: 620px;
    }

    .infrastructure-graph-toolbar {
        position: absolute;
        right: 1rem;
        bottom: 1rem;

        display: flex;
        flex-wrap: wrap;

        width: auto;
        margin-top: 0;
    }

    .infrastructure-graph-toolbar .btn {
        width: auto;
        min-width: 110px;
    }
}


/* --------------------------------------------------------------------------
   Wide desktop
   -------------------------------------------------------------------------- */

@media (min-width: 1280px) {
    .infrastructure-panel {
        gap: 1.3rem;
    }

    .infrastructure-summary-grid {
        grid-template-columns:
            repeat(6, minmax(0, 1fr));
    }
}