.viz-control-pane {
    position: absolute;
    left: 50%;
    bottom: 25px;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    background: rgba(12, 12, 12, 0.85);
    border: 1px solid rgba(212, 175, 55, 0.25);
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 100;
    transition: all 0.3s ease;
    max-width: 95vw;
    overflow: visible;
    scrollbar-width: none;
    /* Firefox */
}

.viz-control-pane::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.viz-control-pane:hover {
    border-color: rgba(212, 175, 55, 0.5);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7), 0 0 20px rgba(212, 175, 55, 0.1);
}

/* Collapsible toolbar */
.toolbar-collapsible {
    display: flex;
    align-items: center;
    gap: 4px;
    max-width: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
}

.viz-control-pane.expanded .toolbar-collapsible {
    max-width: 600px;
    opacity: 1;
    pointer-events: auto;
    overflow: visible;
}

.quantum-btn#btnToolbarMore.active {
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.15);
}

.v-sep {
    width: 1px;
    height: 20px;
    background: rgba(212, 175, 55, 0.2);
    margin: 0 4px;
}

.quantum-btn.tool {
    width: 34px;
    height: 34px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 50%;
    color: var(--gold-light);
    transition: all 0.2s ease;
    position: relative;
}

.quantum-btn.tool:hover {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
    transform: translateY(-1px);
}

.quantum-btn.tool:active {
    transform: translateY(1px);
}

.quantum-btn.tool.active {
    color: var(--gold);
    background: rgba(212, 175, 55, 0.1);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 0 10px rgba(212, 175, 55, 0.15);
}

.quantum-btn.tool[disabled],
.quantum-btn.tool.disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
    box-shadow: none;
    transform: none !important;
}

/* Scaled SVG icons */
.viz-icon {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Specific tweaks */
.viz-icon.fill {
    fill: currentColor;
    stroke: none;
}

.viz-control-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.quantum-btn.compact {
    padding: 7px 10px;
    font-size: 0.85em;
    border-radius: 9px;
}

.viz-control-pane.collapsed .viz-control-body {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
    margin-top: 0;
}