/* Tools panel (left) */
#tools-panel {
    background: var(--tools-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    overflow: hidden;
}
.tools-grip {
    height: 14px;
    background:
        radial-gradient(circle, var(--text-dim) 1px, transparent 1.2px) 0 0 / 4px 4px;
    margin: 2px 4px;
    cursor: move;
    opacity: .6;
}
.tools-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 2px 0;
}
.tool-btn {
    width: 30px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 2px;
    margin: 1px 0;
    color: var(--text);
    position: relative;
    cursor: pointer;
}
.tool-btn:hover { background: var(--tool-hover); }
.tool-btn.active {
    background: var(--tool-active);
    box-shadow: inset 2px 0 0 var(--tool-active-border);
}
.tool-btn svg { width: 18px; height: 18px; }
.tool-btn .tool-arrow {
    position: absolute;
    right: 1px; bottom: 1px;
    width: 0; height: 0;
    border-style: solid;
    border-width: 0 0 4px 4px;
    border-color: transparent transparent var(--text-muted) transparent;
}

/* Flyout (tool group expansion) */
.tool-flyout {
    position: absolute;
    left: 100%;
    top: 0;
    background: var(--menu-dropdown-bg);
    border: 1px solid var(--menu-dropdown-border);
    padding: 2px 0;
    z-index: 500;
    box-shadow: 0 4px 14px rgba(0,0,0,.4);
    min-width: 200px;
}
.tool-flyout-row {
    display: flex;
    align-items: center;
    padding: 4px 8px;
    color: var(--text);
    cursor: default;
    gap: 8px;
    font-size: 11px;
    white-space: nowrap;
}
.tool-flyout-row:hover {
    background: var(--menu-item-hover);
    color: var(--menu-item-hover-text);
}
.tool-flyout-row .key {
    margin-left: auto;
    color: var(--text-muted);
    padding-left: 16px;
}
.tool-flyout-row:hover .key { color: rgba(255,255,255,.85); }

/* Tools footer (colors) */
.tools-footer {
    border-top: 1px solid var(--border);
    padding: 6px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    position: relative;
    min-height: 110px;
}
.tool-color-swatch {
    width: 22px; height: 22px;
    border: 1px solid #000;
    box-shadow: 0 0 0 1px #b0b0b0 inset;
    cursor: pointer;
    position: relative;
}
.tool-color-swatch.bg {
    margin-top: -10px;
    margin-left: 10px;
}
.tools-swap, .tools-default {
    width: 14px; height: 14px;
    font-size: 10px;
    color: var(--text-muted);
    line-height: 1;
}
.tools-swap:hover, .tools-default:hover { color: var(--text); }
.tools-divider { width: 70%; height: 1px; background: var(--border); margin: 4px 0; }
.tool-mode {
    width: 22px; height: 22px;
    color: var(--text-muted);
    border-radius: 2px;
}
.tool-mode:hover { background: var(--tool-hover); color: var(--text); }
.tool-mode.active { background: var(--tool-active); color: var(--text); }