/*
 * The Nodes page (renderNodeCard in app.js). The card markup is shared; each design lays it out:
 *   control-room  one dense row per node: name | resources | figures and actions
 *   workbench     clean cards
 *   biome         stone tiles with pixel names and XP bars
 */

/* ---------- Shared ---------- */
.nodes-grid {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr));
    gap: 1rem;
}
.node-card {
    padding: 1.1rem 1.25rem;
    border: 1px solid var(--border-color);
    box-shadow: none;
    transition: none;
}
.node-card:hover {
    transform: none;
    box-shadow: none;
}
.node-card-header {
    gap: 0.75rem;
}
.node-name {
    font-size: 1.1rem;
}
.node-badge {
    padding: 0.1rem 0.45rem;
    border: 1px solid var(--border-color);
    background: var(--bg-card-alt);
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
}
.node-hostname {
    color: var(--text-muted);
    font-size: 0.8rem;
}
.node-status {
    flex: none;
    gap: 0.4rem;
    padding: 0.2rem 0.65rem;
    border-radius: 99px;
    font-size: 0.8rem;
    white-space: nowrap;
}
.node-status.online {
    background: color-mix(in srgb, var(--state-running) 15%, transparent);
    color: var(--state-running);
}
.node-status.connecting,
.node-status.maintenance {
    background: color-mix(in srgb, var(--state-busy) 15%, transparent);
    color: var(--state-busy);
}
.node-status.offline,
.node-status.error {
    background: color-mix(in srgb, #e5484d 15%, transparent);
    color: #e5484d;
}
.node-status .node-status-indicator {
    width: 7px;
    height: 7px;
    background: currentColor !important;
}
.node-resources {
    margin: 0.75rem 0;
}
.resource-bar {
    height: 6px;
    background: var(--bg-hover);
}
.resource-bar-fill.disk,
.resource-bar-fill.memory {
    background: var(--accent);
}
.resource-bar-fill.warning {
    background: var(--state-busy) !important;
}
.node-card > .node-pool,
.node-card > p.node-pool {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin: 0 0 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}
.node-pool > span {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}
.node-meta {
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin: 0.5rem 0 0;
    padding-top: 0.75rem;
}
.node-meta-value {
    font-family: var(--font-mono);
    font-weight: 500;
}
.node-card > .help-text:not(.node-pool) {
    margin: 0.5rem 0 0;
    color: var(--text-muted);
    font-size: 0.8rem;
}
.node-actions {
    flex-wrap: wrap;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
}
.node-action-btn {
    flex: none;
    height: 32px;
    padding: 0 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}
.node-action-btn.secondary {
    background: transparent;
    color: var(--text-secondary);
}
.node-action-btn.secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.node-action-btn.primary {
    border-color: var(--accent);
}
.node-action-btn.primary:hover {
    transform: none;
    box-shadow: none;
    background: var(--accent-hover);
}
.node-action-btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- Control room: one row per node ---------- */
:root[data-design="control-room"] .nodes-grid {
    grid-template-columns: 1fr;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
}
:root[data-design="control-room"] .node-card {
    border: 0;
    border-top: 1px solid var(--border-color);
    border-radius: 0;
}
:root[data-design="control-room"] .node-card:first-child {
    border-top: 0;
}
:root[data-design="control-room"] .node-card.master::before {
    right: auto;
    bottom: 0;
    width: 3px;
    height: auto;
}
:root[data-design="control-room"] .node-name {
    font-size: 1rem;
}
:root[data-design="control-room"] .node-badge,
:root[data-design="control-room"] .node-meta-label {
    font-family: var(--font-mono);
    text-transform: uppercase;
}
@media (min-width: 1100px) {
    :root[data-design="control-room"] .node-card {
        display: grid;
        grid-template-columns: minmax(200px, 1fr) minmax(300px, 1.7fr) minmax(250px, 1fr);
        grid-auto-flow: row dense;
        column-gap: 2rem;
        align-items: start;
    }
    :root[data-design="control-room"] .node-card-header {
        grid-column: 1;
        grid-row: 1 / span 4;
        flex-direction: column;
        align-items: flex-start;
        margin: 0;
    }
    :root[data-design="control-room"] .node-resources,
    :root[data-design="control-room"] .node-card > .node-pool {
        grid-column: 2;
    }
    :root[data-design="control-room"] .node-resources {
        margin: 0 0 0.5rem;
    }
    :root[data-design="control-room"] .node-meta {
        grid-column: 3;
        grid-row: 1;
        margin: 0;
        padding: 0;
        border: 0;
    }
    :root[data-design="control-room"] .node-actions {
        grid-column: 3;
        margin: 0.25rem 0 0;
        padding: 0;
        border: 0;
    }
    :root[data-design="control-room"] .node-card > .help-text:not(.node-pool),
    :root[data-design="control-room"] .node-card > .error {
        grid-column: 2 / -1;
    }
}

/* ---------- Workbench: clean cards ---------- */
:root[data-design="workbench"] .node-card {
    border-radius: 14px;
    padding: 1.25rem 1.4rem;
}
:root[data-design="workbench"] .node-card.master::before {
    display: none;
}
:root[data-design="workbench"] .node-badge {
    border: 0;
    border-radius: 99px;
    background: var(--accent-soft);
    color: var(--accent-text);
    letter-spacing: 0;
}
:root[data-design="workbench"] .node-meta-label {
    text-transform: none;
    letter-spacing: 0;
    font-size: 0.78rem;
}
:root[data-design="workbench"] .node-meta-value {
    font-family: var(--font-body);
    font-weight: 600;
}
:root[data-design="workbench"] .node-action-btn {
    border-radius: 8px;
}

/* ---------- Block & biome: stone tiles ---------- */
:root[data-design="biome"] .node-card {
    border: 3px solid #1a1d1a;
    border-radius: 0;
    box-shadow: inset 0 0 0 2px var(--border-color), inset 0 -6px 0 rgba(0, 0, 0, 0.25);
}
:root[data-design="biome"] .node-card.master::before {
    height: 3px;
    left: 2px;
    right: 2px;
    top: 2px;
}
:root[data-design="biome"] .node-name {
    font-weight: 700;
}
:root[data-design="biome"] .node-badge {
    border: 2px solid #4f8f33;
    border-radius: 0;
    background: none;
    color: var(--accent);
    letter-spacing: 0;
    text-transform: none;
}
:root[data-design="biome"] .node-status {
    padding: 0.1rem 0.5rem;
    border: 2px solid currentColor;
    border-radius: 0;
    background: none;
}
:root[data-design="biome"] .node-status .node-status-indicator {
    display: none;
}
:root[data-design="biome"] .resource-bar {
    height: 12px;
    border: 2px solid #1a1d1a;
    border-radius: 0;
    background: #1f231f;
}
:root[data-design="biome"] .resource-bar-fill {
    border-radius: 0;
    box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.25);
}
:root[data-design="biome"] .node-meta,
:root[data-design="biome"] .node-actions {
    border-top: 2px solid #1a1d1a;
}
:root[data-design="biome"] .node-meta-label {
    text-transform: none;
    letter-spacing: 0;
}
:root[data-design="biome"] .node-action-btn {
    border: 2px solid #1a1d1a;
    border-radius: 0;
    background: var(--bg-card-alt);
    color: var(--text-primary);
    box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.3);
}
:root[data-design="biome"] .node-action-btn.primary {
    background: var(--accent);
    color: var(--accent-contrast);
}