#tool-bar {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.375rem 1rem;
    margin-left: -10px;
    width: 100%;
    height: 2.5rem;
    background-color: var(--color-bg-primary);
    border-bottom: 1px solid var(--color-border);
}

.toolbar-section {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
}

.toolbar-left {
    margin-right: auto;
}

.toolbar-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.tool-bar-item {
    box-sizing: border-box;
    margin-left: 0.25rem;
    margin-right: 0.25rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    --bg-color: var(--color-toolbar-item-bg);
    --color: var(--color-toolbar-item);
    background-color: var(--bg-color);
    cursor: pointer;
    transition: all 0.2s ease;
    width: 2rem;
    height: 2rem;
    padding: 0.25rem;
    position: relative;
}

.tool-bar-item::after {
    content: attr(title);
    position: absolute;
    bottom: -2.5rem;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 0.375rem 0.625rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 1000;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.tool-bar-item:hover::after {
    opacity: 1;
    transition-delay: 0.5s;
}

.tool-bar-item:hover {
    border-width: 0.125rem;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tool-bar-item:active {
    --bg-color: var(--color-toolbar-item-bg-active);
    transform: translateY(0);
}

.selected-tool-bar-item {
    border: 1px solid black;
    box-shadow: none;
}

.tool-bar-separation {
    border: 1px solid var(--color-border);
    width: 0;
    height: 1.5rem;
    margin-left: 0.5rem;
    margin-right: 0.5rem;
}

.file-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 1rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-bg-secondary);
    border-radius: 0.375rem;
    font-size: 0.85rem;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

#file-path {
    max-width: 400px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: monospace;
}

.file-modified-indicator {
    color: #f59e0b;
    font-size: 1.2rem;
    line-height: 1;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}