.brainmap-card {
    background: var(--card-background);
    border-radius: var(--card-border-radius);
    padding: 0;
    overflow: hidden;
    box-shadow: var(--shadow-l1);
    position: relative;
}

.brainmap-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-bottom: 1px solid var(--card-separator-color);
    gap: 12px;
    flex-wrap: wrap;
}

.brainmap-topbar h1 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--card-text-color-main);
    margin: 0;
    letter-spacing: 0.04em;
}

.brainmap-stats {
    font-size: 0.85rem;
    color: var(--card-text-color-tertiary);
    display: flex;
    gap: 14px;
}

.brainmap-stats span { color: var(--accent-color); font-weight: 600; }

.brainmap-filterbar {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 20px;
    border-bottom: 1px solid var(--card-separator-color);
}

.brainmap-filter-btn {
    background: transparent;
    border: 1px solid var(--card-separator-color);
    color: var(--card-text-color-secondary);
    font-family: inherit;
    font-size: 0.85rem;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.brainmap-filter-btn:hover { color: var(--card-text-color-main); }

.brainmap-filter-btn.active {
    border-color: var(--cat-color, var(--accent-color));
    color: var(--cat-color, var(--accent-color));
    background: var(--card-background-selected);
}

.brainmap-stage {
    position: relative;
    height: 70vh;
    min-height: 520px;
    background: var(--card-background);
}

.brainmap-stage canvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: grab;
}

.brainmap-stage canvas.grabbing { cursor: grabbing; }
.brainmap-stage canvas.pointer { cursor: pointer; }

.brainmap-panel {
    position: absolute;
    left: 50%;
    bottom: 16px;
    transform: translateX(-50%) translateY(calc(100% + 24px));
    width: min(640px, calc(100% - 32px));
    background: var(--card-background);
    border: 1px solid var(--card-separator-color);
    border-radius: var(--card-border-radius);
    box-shadow: var(--shadow-l2);
    transition: transform 0.3s ease;
    z-index: 10;
}

.brainmap-panel.open { transform: translateX(-50%) translateY(0); }

.brainmap-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 22px 10px;
    border-bottom: 1px solid var(--card-separator-color);
}

.brainmap-panel-tag {
    font-size: 0.95rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
    font-weight: 700;
}

.brainmap-panel-time { font-size: 0.85rem; color: var(--card-text-color-tertiary); }

.brainmap-panel-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--card-text-color-main);
    padding: 14px 22px 6px;
}

.brainmap-panel-text {
    font-size: 0.95rem;
    line-height: 1.65;
    color: var(--card-text-color-main);
    padding: 0 22px 16px;
}

.brainmap-panel-links {
    padding: 12px 22px 16px;
    border-top: 1px solid var(--card-separator-color);
}

.brainmap-panel-links-label {
    font-size: 0.90rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--card-text-color-tertiary);
    margin-bottom: 8px;
}

.brainmap-link-item {
    display: inline-block;
    font-size: 0.96rem;
    color: var(--card-text-color-secondary);
    border: 1px solid var(--card-separator-color);
    padding: 5px 10px;
    border-radius: 4px;
    margin: 3px 4px 3px 0;
    cursor: pointer;
    transition: all 0.15s;
}

.brainmap-link-item:hover { color: var(--card-text-color-main); }

.brainmap-panel-close {
    position: absolute;
    top: 8px; right: 10px;
    background: none;
    border: none;
    color: var(--card-text-color-tertiary);
    font-size: 1.1rem;
    cursor: pointer;
    line-height: 1;
}

.brainmap-tooltip {
    position: absolute;
    background: var(--card-background-selected);
    border: 1px solid var(--card-separator-color);
    padding: 4px 10px;
    font-size: 0.85rem;
    color: var(--card-text-color-main);
    border-radius: 4px;
    pointer-events: none;
    z-index: 20;
    display: none;
    white-space: nowrap;
}

.brainmap-hint {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    color: var(--card-text-color-tertiary);
    pointer-events: none;
    transition: opacity 0.4s;
    z-index: 5;
}