/* =============================================================================
   👥 MEAN-FIELD GAMES — coupled HJB ↔ Fokker-Planck CSS
   ============================================================================= */

.panel-mfg {
    background:
        radial-gradient(ellipse at top left, rgba(214,153,255,0.07), transparent 60%),
        radial-gradient(ellipse at bottom right, rgba(127,188,210,0.06), transparent 60%),
        linear-gradient(180deg, rgba(28,20,55,0.94), rgba(10,8,24,0.97));
    border: 1px solid rgba(214,153,255,0.30);
    border-radius: 14px;
    padding: 22px 26px;
    margin-top: 18px;
    box-shadow: 0 10px 32px rgba(0,0,0,0.45), inset 0 1px 0 rgba(214,153,255,0.10);
}

.mfg-headline-row {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 12px; margin: 12px 0 16px;
}
.mfg-headline-card {
    background: linear-gradient(180deg, rgba(214,153,255,0.06), rgba(10,8,24,0.50));
    border: 1px solid rgba(214,153,255,0.24);
    border-radius: 10px; padding: 12px 14px;
}
.mfg-headline-label {
    font-family: "Times New Roman", Georgia, serif;
    font-size: 10.5px; letter-spacing: 1.6px; text-transform: uppercase;
    color: #b095f5; margin-bottom: 4px;
}
.mfg-headline-value {
    font-family: "Times New Roman", Georgia, serif;
    font-size: 22px; font-weight: 600; color: #d699ff;
    line-height: 1.2; letter-spacing: 0.6px;
}
.mfg-headline-sub {
    font-family: "Times New Roman", Georgia, serif;
    font-size: 11px; color: #888aa0; font-style: italic; margin-top: 4px;
}

.mfg-config-row {
    display: flex; flex-wrap: wrap; gap: 14px;
    margin-bottom: 14px; align-items: center;
    background: rgba(10,8,24,0.45);
    border: 1px dashed rgba(212,175,55,0.16);
    border-radius: 8px; padding: 8px 12px;
}
.mfg-config-group {
    display: inline-flex; align-items: center; gap: 6px;
    font-family: "Times New Roman", Georgia, serif;
    font-size: 11.5px; color: #b095f5; letter-spacing: 0.4px;
}
.mfg-config-group label { color: #888aa0; font-style: italic; }
.mfg-select {
    background: rgba(176,149,245,0.10);
    border: 1px solid rgba(176,149,245,0.30);
    border-radius: 6px; color: #ddc88a;
    font-family: "Times New Roman", Georgia, serif; font-size: 11.5px;
    padding: 3px 8px; cursor: pointer;
}
.mfg-select:focus { outline: 1px solid #d699ff; }

.mfg-density-wrap {
    background: rgba(10,8,24,0.55);
    border: 1px solid rgba(212,175,55,0.14);
    border-radius: 10px; padding: 14px; margin-bottom: 16px;
}
.mfg-canvas-title {
    font-family: "Times New Roman", Georgia, serif;
    font-size: 12px; color: #ddc88a; letter-spacing: 0.6px; margin-bottom: 8px;
}
.mfg-density-canvas {
    width: 100%; height: 340px; display: block; border-radius: 6px;
}
.mfg-density-legend {
    display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px;
    font-family: "Times New Roman", Georgia, serif; font-size: 11px;
    color: #888aa0;
}
.mfg-grad-strip {
    display: inline-block; width: 80px; height: 10px; border-radius: 2px;
    background: linear-gradient(90deg, #0a0818, #2a1f55, #5d3a8e, #d699ff, #ffd86b, #ff7b9d);
    border: 1px solid rgba(255,255,255,0.18);
}

.mfg-detail-row {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 14px; margin-bottom: 16px;
}
.mfg-card {
    background: rgba(10,8,24,0.55);
    border: 1px solid rgba(212,175,55,0.14);
    border-radius: 10px; padding: 12px 14px;
}
.mfg-mini-canvas {
    width: 100%; height: 200px; display: block; border-radius: 6px;
}

.mfg-interp {
    background: linear-gradient(90deg, rgba(214,153,255,0.07), transparent 80%);
    border-left: 2px solid rgba(214,153,255,0.50);
    border-radius: 0 6px 6px 0;
    padding: 10px 16px;
    font-family: "Times New Roman", Georgia, serif;
    font-style: italic; font-size: 13px; color: #ddc88a;
    line-height: 1.5; margin-bottom: 12px;
}
.mfg-foot {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding-top: 12px;
    border-top: 1px dashed rgba(212,175,55,0.14);
}
.mfg-refresh-btn {
    background: rgba(214,153,255,0.10); color: #d699ff;
    border: 1px solid rgba(214,153,255,0.30);
    border-radius: 999px; padding: 5px 14px;
    font-family: "Times New Roman", Georgia, serif; font-size: 12px;
    cursor: pointer; transition: background 0.15s, transform 0.15s;
}
.mfg-refresh-btn:hover:not(:disabled) { background: rgba(214,153,255,0.20); transform: translateY(-1px); }
.mfg-foot-note {
    font-family: "Times New Roman", Georgia, serif;
    font-style: italic; font-size: 11px; color: #888aa0;
}

@media (max-width: 900px) {
    .mfg-headline-row { grid-template-columns: repeat(2, 1fr); }
    .mfg-detail-row { grid-template-columns: 1fr; }
    .mfg-density-canvas { height: 260px; }
    .mfg-mini-canvas { height: 160px; }
}