/* Zoom Controls Styles */
.zoom-toolbar {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.zoom-controls {
    display: flex;
    gap: 8px;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px;
    border-radius: 8px;
}

.zoom-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-glow);
    width: 36px;
    height: 36px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.zoom-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.zoom-btn.active {
    background: var(--wave-trough);
    color: white;
    border-color: var(--wave-trough);
}

.timeline-controls {
    flex: 1;
    min-width: 300px;
}

.timeline-slider {
    width: 100%;
    height: 6px;
    -webkit-appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    outline: none;
}

.timeline-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--wave-trough);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.timeline-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    color: var(--text-glow);
    font-size: 0.85em;
}

.zoom-info {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 15px;
    border-radius: 20px;
    color: var(--wave-trough);
    font-weight: 600;
    font-size: 0.9em;
}

.zoom-history-btn {
    background: transparent;
    border: none;
    color: var(--text-glow);
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
}

.zoom-history-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.selection-rectangle {
    position: absolute;
    border: 2px dashed var(--wave-trough);
    background: rgba(0, 212, 255, 0.1);
    pointer-events: none;
    z-index: 100;
}