/* ═══════════════════════════════════════════════════
   SystemMapTool.css — Read-only System Architecture Map
   ═══════════════════════════════════════════════════ */

.system-map-tool {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    background: var(--canvas, #0a0e14);
}

/* ── Shell ─────────────────────────────────────────── */
.sysmap-shell {
    display: flex;
    flex-direction: column;
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
}

/* ── Body (viewport + inspector split) ────────────── */
.sysmap-body {
    display: flex;
    flex: 1 1 0;
    min-height: 0;
    overflow: hidden;
}

/* ── Viewport ──────────────────────────────────────── */
.sysmap-viewport {
    flex: 1 1 0;
    position: relative;
    overflow: hidden;
    cursor: grab;
    min-width: 0;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 32px 32px;
}

.sysmap-viewport:active {
    cursor: grabbing;
}

/* ── World + Edges ─────────────────────────────────── */
.sysmap-world {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
}

.sysmap-edges {
    position: absolute;
    top: 0;
    left: 0;
    transform-origin: 0 0;
    pointer-events: none;
}

.sysmap-edge {
    fill: none;
    stroke: rgba(148, 163, 184, 0.3);
    stroke-width: 1.5;
    stroke-linecap: round;
}

/* ── Zoom Badge ────────────────────────────────────── */
.sysmap-zoom-badge {
    position: absolute;
    bottom: 12px;
    right: 12px;
    font-family: 'JetBrains Mono', 'SF Mono', monospace;
    font-size: 10px;
    color: rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.4);
    padding: 3px 8px;
    border-radius: 6px;
    pointer-events: none;
}

/* ── Read-only nodes ───────────────────────────────── */
.sysmap-node-readonly {
    pointer-events: auto;
    cursor: pointer;
    opacity: 0.9;
    transition: opacity 0.15s, box-shadow 0.15s;
}

.sysmap-node-readonly:hover {
    opacity: 1;
}

.sysmap-node-readonly.sysmap-selected {
    opacity: 1;
    outline: 2px solid var(--product-accent, #60a5fa);
    outline-offset: 2px;
    border-radius: 8px;
}

.sysmap-node-readonly .gn-collapse,
.sysmap-node-readonly .gn-solo {
    display: none;
}

/* ── Inspector (right panel) ───────────────────────── */
.sysmap-inspector {
    width: 260px;
    min-width: 220px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
    background: rgba(0, 0, 0, 0.1);
}

.sysmap-inspector-body {
    flex: 1 1 0;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-xs, 8px);
}

.sysmap-inspector-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 40px 16px;
    text-align: center;
    font-size: 11px;
    opacity: 0.3;
    line-height: 1.6;
}

.sysmap-inspector-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.02);
    margin-bottom: 8px;
}

.sysmap-inspector-icon {
    flex-shrink: 0;
    opacity: 0.6;
}

.sysmap-inspector-name {
    font-size: 13px;
    font-weight: 800;
}

.sysmap-inspector-type {
    font-size: 9px;
    opacity: 0.4;
    margin-top: 2px;
}

.sysmap-inspector-section {
    margin-top: 4px;
}

.sysmap-inspector-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    font-size: 11px;
}

.sysmap-inspector-key {
    font-weight: 700;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.45;
    flex-shrink: 0;
    min-width: 60px;
}

.sysmap-inspector-val {
    font-weight: 600;
    margin-left: auto;
    text-align: right;
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Footer ────────────────────────────────────────── */
.sysmap-footer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 6px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
}

.sysmap-footer-stat {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    font-weight: 600;
    opacity: 0.3;
}

/* ── Overflow safety ───────────────────────────────── */
.sysmap-inspector-body table,
.sysmap-inspector-body pre,
.sysmap-inspector-body code {
    max-width: 100%;
    overflow-x: auto;
    word-break: break-word;
}