.city-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 50;

    display: none;
    overflow-y: auto;

    padding: 20px 14px 32px;

    background:
        linear-gradient(
            180deg,
            rgba(4, 7, 9, 0.97),
            rgba(7, 12, 14, 0.99)
        );
}

.city-menu-overlay.active {
    display: block;
}

.city-menu-panel {
    width: min(100%, 760px);
    margin: 0 auto;
}

.city-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;

    margin-bottom: 18px;
}

.city-menu-header h2,
.city-detail-title h2 {
    margin: 4px 0 0;

    color: var(--accent);

    font-size: 25px;
    line-height: 1.15;
    letter-spacing: 1px;
}

.city-menu-kicker {
    color: var(--muted);

    font-size: 10px;
    font-weight: 800;
    letter-spacing: 1.6px;
}

.city-menu-close {
    width: 44px;
    height: 44px;

    flex-shrink: 0;

    border: 1px solid var(--border);
    border-radius: 10px;

    background: var(--panel);
    color: var(--text);

    font-size: 26px;
    line-height: 1;
    cursor: pointer;
}

.city-list {
    display: grid;
    gap: 12px;
}

.city-card {
    width: 100%;
    padding: 16px;

    border: 1px solid var(--border);
    border-radius: 12px;

    background:
        linear-gradient(
            180deg,
            var(--panel-light),
            var(--panel)
        );

    color: var(--text);
    text-align: left;
    cursor: pointer;
}

.city-card:active,
.city-action:active,
.city-back-button:active,
.city-menu-close:active {
    transform: scale(0.985);
}

.city-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.city-card-name {
    min-width: 0;

    color: var(--text);

    font-size: 18px;
    font-weight: 900;
    overflow-wrap: anywhere;
}

.city-badge {
    flex-shrink: 0;

    padding: 5px 7px;

    border: 1px solid var(--border);
    border-radius: 999px;

    color: var(--muted);

    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.7px;
}

.city-badge.capital {
    border-color: color-mix(in srgb, var(--accent) 45%, transparent);
    color: var(--accent);
}

.city-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;

    margin-top: 10px;

    color: var(--muted);

    font-size: 12px;
}

.city-card-action {
    margin-top: 16px;

    color: var(--accent);

    font-size: 11px;
    font-weight: 900;
    letter-spacing: 1px;
}

.city-detail-title {
    margin: 12px 0 18px;
}

.city-back-button {
    padding: 10px 12px;

    border: 1px solid var(--border);
    border-radius: 9px;

    background: var(--panel);
    color: var(--text);

    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    cursor: pointer;
}

.city-overview-grid,
.city-actions-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.city-overview-grid {
    margin-bottom: 14px;
}

.city-overview-card {
    padding: 14px;

    border: 1px solid var(--border);
    border-radius: 10px;

    background: var(--panel);
}

.city-overview-card span {
    display: block;

    color: var(--muted);

    font-size: 9px;
    font-weight: 800;
    letter-spacing: 1px;
}

.city-overview-card strong {
    display: block;
    margin-top: 8px;

    color: var(--accent);

    font-size: 21px;
}

.city-action {
    min-height: 104px;
    padding: 14px 10px;

    border: 1px solid var(--border);
    border-radius: 11px;

    background: var(--panel);
    color: var(--text);

    font-size: 25px;
    cursor: pointer;
}

.city-action span {
    display: block;
    margin-top: 9px;

    font-size: 10px;
    font-weight: 900;
    letter-spacing: 0.8px;
}

.city-loading,
.city-empty-state {
    padding: 60px 18px;

    border: 1px solid var(--border);
    border-radius: 12px;

    background: var(--panel);
    color: var(--muted);

    text-align: center;
    line-height: 1.6;
}

.city-empty-state.error {
    color: #ff7777;
}

@media (max-width: 420px) {
    .city-menu-overlay {
        padding-left: 10px;
        padding-right: 10px;
    }

    .city-menu-header h2,
    .city-detail-title h2 {
        font-size: 21px;
    }

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


/* Necron research: one shared radial holographic map for every branch. */
.necron-research-panel { max-width: 1240px; }
.necron-research-toolbar { display:flex; align-items:center; justify-content:space-between; gap:12px; margin:12px 0; padding:12px 14px; border:1px solid rgba(99,201,135,.28); border-radius:10px; background:linear-gradient(135deg,rgba(23,49,39,.8),rgba(6,12,12,.96)); }
.necron-research-toolbar .city-building-card-meta { margin-top:4px; }
.necron-research-zoom { display:flex; align-items:center; gap:6px; flex-shrink:0; }
.necron-research-zoom button { min-width:34px; min-height:32px; padding:5px 9px; border:1px solid rgba(120,220,160,.4); border-radius:6px; background:rgba(18,40,29,.9); color:#c8f8d5; cursor:pointer; font-weight:800; }
.necron-research-zoom button:hover { border-color:#9bf4b7; background:rgba(39,76,52,.95); }
.necron-research-zoom span { min-width:44px; color:#a9cbb5; text-align:center; font-size:11px; font-variant-numeric:tabular-nums; }
.necron-tech-legend { display:flex; flex-wrap:wrap; gap:6px; justify-content:flex-end; margin:8px 0; font-size:9px; }
.necron-tech-legend span { padding:4px 6px; border:1px solid rgba(255,255,255,.14); border-radius:5px; color:#b8c5bd; }
.necron-tech-legend .legend-available { border-color:#74e59b; color:#9bf4b7; }
.necron-tech-legend .legend-progress { border-color:#7edbff; color:#a4e8ff; }
.necron-tech-legend .legend-researched { border-color:#c7a64b; color:#f2d77b; }
.necron-tech-legend .legend-locked { border-color:rgba(140,160,147,.3); color:#84958a; }
.necron-tech-viewport { position:relative; height:min(68vh,760px); min-height:420px; overflow:hidden; touch-action:none; user-select:none; border:1px solid rgba(94,157,119,.3); border-radius:12px; background:radial-gradient(ellipse at center,rgba(27,73,49,.3),transparent 48%),radial-gradient(circle at center,rgba(22,45,33,.42),rgba(3,8,7,.99) 72%); cursor:grab; }
.necron-tech-viewport::before { content:""; position:absolute; inset:0; pointer-events:none; opacity:.25; background-image:linear-gradient(rgba(111,186,135,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(111,186,135,.08) 1px,transparent 1px); background-size:40px 40px; mask-image:radial-gradient(ellipse at center,#000,transparent 75%); }
.necron-tech-viewport.is-dragging { cursor:grabbing; }
.necron-tech-stage { position:absolute; left:0; top:0; transform-origin:top left; will-change:transform; }
.necron-tech-connections { position:absolute; inset:0; width:100%; height:100%; overflow:visible; pointer-events:none; }
.necron-tech-core-ring { fill:none; stroke:rgba(119,237,161,.5); stroke-width:2; stroke-dasharray:4 8; }
.necron-tech-core { fill:rgba(9,27,18,.96); stroke:#8ce7a7; stroke-width:2; filter:drop-shadow(0 0 14px rgba(92,231,139,.35)); }
.necron-tech-core-title { fill:#c7f8d4; font-size:18px; font-weight:900; letter-spacing:3px; }
.necron-tech-core-subtitle { fill:#77b88b; font-size:10px; letter-spacing:1.5px; }
.necron-tech-link { fill:none; stroke:rgba(100,176,125,.38); stroke-width:1.8; }
.necron-tech-link.is-highlighted { stroke:#c2ffd3; stroke-width:3; filter:drop-shadow(0 0 4px rgba(120,255,170,.65)); }
.necron-tech-node { position:absolute; left:var(--node-x); top:var(--node-y); width:62px; min-height:44px; transform:translate(-50%,-50%); display:flex; flex-direction:column; align-items:center; justify-content:center; gap:2px; padding:3px; border:1px solid color-mix(in srgb,var(--node-color,#8dd5a2) 45%,transparent); border-radius:5px; background:linear-gradient(140deg,rgba(18,37,27,.97),rgba(4,11,8,.97)); color:#e2ece5; text-align:center; cursor:pointer; transition:border-color .15s,background .15s,box-shadow .15s; }
.necron-tech-node-icon { display:block; flex:0 0 19px; width:19px; height:19px; color:var(--tech-icon-color,var(--node-color,#8dd5a2)); }
.necron-tech-icon { display:block; width:100%; height:100%; color:var(--tech-icon-color,var(--node-color,#8dd5a2)); }
.necron-tech-node-name { display:-webkit-box; overflow:hidden; max-width:100%; color:#dcebe0; font-size:7px; font-weight:750; line-height:1.1; overflow-wrap:anywhere; -webkit-line-clamp:2; -webkit-box-orient:vertical; }
.necron-tech-node-status { display:none; }
.necron-tech-node:hover,.necron-tech-node.is-selected { z-index:5; border-color:#b5ffcb; background:linear-gradient(140deg,rgba(40,83,55,.99),rgba(8,20,13,.99)); box-shadow:0 0 16px rgba(111,236,150,.3); }
.necron-tech-node.is-locked { opacity:.68; filter:saturate(.55); }
.necron-tech-node.is-available { border-color:rgba(116,229,155,.85); box-shadow:inset 0 0 12px rgba(62,177,101,.08); }
.necron-tech-node.is-progress { border-color:#7edbff; box-shadow:0 0 12px rgba(126,219,255,.16); }
.necron-tech-node.is-researched { border-color:rgba(199,166,75,.85); background:linear-gradient(140deg,rgba(67,55,23,.7),rgba(8,14,12,.98)); }
.necron-tech-branch-label { position:absolute; left:var(--label-x); top:var(--label-y); width:190px; transform:translate(-50%,-50%); display:flex; flex-direction:column; align-items:center; gap:5px; padding:9px 8px; border:1px solid color-mix(in srgb,var(--branch-color,#8dd5a2) 55%,transparent); border-radius:9px; background:rgba(5,14,9,.93); color:#dcebe0; text-align:center; box-shadow:0 0 18px rgba(42,134,76,.12); pointer-events:none; }
.necron-tech-branch-emblem { width:30px; height:30px; color:var(--branch-color,#8dd5a2); }
.necron-tech-branch-label strong { font-size:11px; line-height:1.2; }
.necron-tech-branch-label small { color:#8fb49b; font-size:9px; }
.necron-tech-viewport.is-overview-zoom .necron-tech-node { width:54px; min-height:32px; padding:2px; gap:2px; border-radius:4px; }
.necron-tech-viewport.is-overview-zoom .necron-tech-node-icon { flex-basis:14px; width:14px; height:14px; }
.necron-tech-viewport.is-overview-zoom .necron-tech-node-name { font-size:6px; -webkit-line-clamp:2; }
.necron-tech-viewport.is-close-zoom .necron-tech-node { width:146px; min-height:68px; flex-direction:row; flex-wrap:wrap; gap:6px; padding:6px; }
.necron-tech-viewport.is-close-zoom .necron-tech-node-icon { flex-basis:30px; width:30px; height:30px; }
.necron-tech-viewport.is-close-zoom .necron-tech-node-name { max-width:calc(100% - 38px); font-size:11px; -webkit-line-clamp:3; text-align:left; }
.necron-tech-viewport.is-close-zoom .necron-tech-node-status { display:block; flex-basis:100%; padding-left:36px; color:#9baea1; font-size:8px; font-weight:900; text-align:left; }
.necron-tech-viewport.is-close-zoom .necron-tech-node.is-available .necron-tech-node-status { color:#9bf4b7; }
.necron-tech-viewport.is-close-zoom .necron-tech-node.is-progress .necron-tech-node-status { color:#a4e8ff; }
.necron-tech-viewport.is-close-zoom .necron-tech-node.is-researched .necron-tech-node-status { color:#f2d77b; }
.necron-tech-selected-card { margin-top:12px; }
@media (max-width:700px) {
  .necron-research-toolbar { align-items:flex-start; flex-direction:column; }
  .necron-research-zoom { width:100%; justify-content:flex-end; }
  .necron-tech-viewport { height:58vh; min-height:360px; }
  .necron-tech-branch-label { width:150px; padding:6px; }
  .necron-tech-branch-label strong { font-size:9px; }
  .necron-tech-branch-emblem { width:24px; height:24px; }
}
@media (prefers-reduced-motion:reduce) { .necron-tech-node { transition:none; } }

/* Necron digital artwork on army and building cards. */

.necron-art-frame { width: 100%; height: 148px; margin: 0 0 12px; overflow: hidden; border: 1px solid rgba(102, 190, 125, 0.32); border-radius: 10px; background: radial-gradient(ellipse at center, rgba(34, 77, 57, 0.55), rgba(4, 8, 8, 0.96)); }
.necron-card-art { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center 35%; }
.necron-art-failed { display: none; }
@media (max-width: 420px) { .necron-art-frame { height: 120px; } }


/* Army cards: keep per-unit costs and production countdown close to the unit art. */
.necron-unit-cost {
    margin: 5px 0 8px;
    color: #b8f3ce;
    font-size: 12px;
    font-weight: 700;
}
.necron-unit-production-status {
    margin: 7px 0;
    padding: 7px 9px;
    border-left: 2px solid rgba(126, 219, 255, .7);
    background: rgba(28, 57, 67, .28);
    color: #a9e8f7;
    border-radius: 4px;
}