.sketchbook-controls-panel{display:flex;flex-direction:column;align-items:center;padding:.75em .85em .9em;font-family:Share Tech Mono,monospace;color:var(--os-text-muted)}.sketchbook-controls-nav{display:flex;align-items:center;justify-content:center;gap:.35em;width:100%}.sketchbook-controls-btn{flex-shrink:0;min-width:2.1em;height:2.1em;padding:0 .45em;border:1px solid var(--os-border);background:var(--os-bg-surface);color:var(--os-text);font:inherit;font-size:.72em;letter-spacing:.04em;cursor:pointer;box-shadow:1.5px 1.5px 0 0 var(--os-shadow-window);display:inline-flex;align-items:center;justify-content:center}.sketchbook-controls-btn:hover:not(:disabled){background:var(--os-bg-elevated-hover)}.sketchbook-controls-btn:active:not(:disabled){transform:translate(1px,1px);box-shadow:none}.sketchbook-controls-btn--plain{border:none;box-shadow:none;background:transparent}.sketchbook-controls-btn--plain:hover:not(:disabled){background:var(--os-hover-overlay)}.sketchbook-controls-btn--plain:active:not(:disabled){transform:none;background:var(--os-border-hairline)}.sketchbook-controls-btn:disabled{opacity:.35;cursor:not-allowed}.sketchbook-controls-btn svg{display:block}.sketchbook-controls-indicator{flex-shrink:0;min-width:4.5em;text-align:center;font-size:1.05em;letter-spacing:.05em;text-transform:lowercase;white-space:nowrap;padding:0 .15em}.sketchbook-controls-help{font-size:.82em;font-weight:600}