/* Top toolbar with draw tools */
.toolbar {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    gap: 4px;
    background: var(--bg-elev);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    padding: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.tool {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 6px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.78rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 36px;
    justify-content: center;
}
.tool:hover {
    background: var(--bg-elev-2);
    color: var(--text);
}
.tool.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.tool svg {
    width: 16px;
    height: 16px;
}
.tool-divider {
    width: 1px;
    background: var(--border-strong);
    margin: 4px 2px;
}

@media (max-width: 700px) {
    .toolbar { padding: 2px; }
    .tool { padding: 6px 8px; }
    .tool span { display: none; }
}