.csub{display:flex;align-items:center;gap:12px;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--bg-alt)}.cnav-toggle{display:none;align-items:center;gap:8px;height:2rem;padding:0 .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text-heading);font-family:var(--font-body);font-size:.875rem;font-weight:500;cursor:pointer;transition:color .12s ease,border-color .12s ease,background-color .12s ease}.cnav-toggle:hover{border-color:var(--accent);color:var(--accent)}.cnav-toggle:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 40%,transparent)}.cnav-toggle-bars{width:1.05em;height:1.05em;background:currentColor;-webkit-mask:var(--icon-menu) center / contain no-repeat;mask:var(--icon-menu) center / contain no-repeat}.clayout{display:grid;grid-template-columns:280px minmax(0,1fr);align-items:start}.clayout-nav{position:sticky;top:0;align-self:start;height:calc(100vh - 101px);border-right:1px solid var(--border);background:var(--bg-alt);overflow:hidden;display:flex;flex-direction:column}.clayout-main{min-width:0;padding:32px clamp(20px,4vw,56px) 80px}.cnav-scrim{display:none;border:0;padding:0}.clayout-nav>nav{flex:1;min-height:0}.cpage{max-width:880px}.cindex{max-width:1100px}.specimen{margin:24px 0 32px;border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;background:var(--bg);box-shadow:var(--shadow-sm);perspective:2200px}.specimen-bar{display:flex;align-items:center;gap:8px;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--bg-alt);flex-wrap:wrap}.specimen-spacer{flex:1}.specimen-faces{display:inline-flex;gap:2px;padding:3px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--text-body) 8%,var(--bg));border:1px solid var(--border)}.specimen-face-btn{height:1.6rem;padding:0 .7rem;border:0;border-radius:calc(var(--radius-sm) - 2px);background:transparent;color:var(--text-muted);font-family:var(--font-body);font-size:.8125rem;font-weight:500;cursor:pointer;transition:color .12s ease,background-color .12s ease}.specimen-face-btn:hover{color:var(--text-heading)}.specimen-face-btn.is-active{background:var(--bg);color:var(--text-heading);font-weight:600;box-shadow:var(--shadow-sm)}.specimen-face-btn:focus-visible{outline:none;box-shadow:0 0 0 2px color-mix(in srgb,var(--accent) 45%,transparent)}.specimen-status{font-size:12px;color:var(--text-muted);font-family:var(--font-mono)}.specimen-status.err{color:var(--fail, #c20000)}.specimen-reset{display:inline-flex;align-items:center;height:2rem;padding:0 .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text-heading);font-family:var(--font-body);font-size:.8125rem;font-weight:500;cursor:pointer;transition:color .12s ease,border-color .12s ease}.specimen-reset:hover{border-color:var(--accent);color:var(--accent)}.specimen-open{display:inline-flex;align-items:center;gap:.3rem;height:2rem;padding:0 .7rem;border-radius:var(--radius-sm);color:var(--accent);text-decoration:none;font-family:var(--font-body);font-size:.8125rem;font-weight:600;white-space:nowrap;transition:background-color .12s ease}.specimen-open:hover{background:color-mix(in srgb,var(--accent) 12%,transparent)}.specimen-reset:focus-visible,.specimen-open:focus-visible{outline:none;box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 40%,transparent)}.specimen-stage{transform-style:preserve-3d}.specimen-stage.flipping{animation:ll-flip .35s ease-in-out}@keyframes ll-flip{0%{transform:rotateY(0)}50%{transform:rotateY(90deg)}to{transform:rotateY(0)}}@media(prefers-reduced-motion:reduce){.specimen-stage.flipping{animation:none}}.specimen-face[hidden]{display:none}.specimen-preview-host{position:relative;width:100%;aspect-ratio:16 / 9;overflow:hidden;background:var(--bg-alt)}.specimen-preview-host iframe.live{position:absolute;top:0;left:0;width:1280px;height:720px;border:0;transform-origin:top left}.specimen-editor-host,.specimen-editor-host .cm-editor{background:var(--bg)}.specimen-editor-host .cm-editor.cm-focused{outline:none}.specimen-variants{display:flex;align-items:center;flex-wrap:wrap;gap:6px;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--bg-alt)}.specimen-variants-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-muted);margin-right:4px}.specimen-variants--grouped{gap:6px 14px}.specimen-variant-axis{display:inline-flex;align-items:center;flex-wrap:wrap;gap:6px}.specimen-variant-axis+.specimen-variant-axis{padding-left:14px;border-left:1px solid var(--border)}.specimen-variant{padding:4px 11px;border:1px solid var(--border);border-radius:999px;background:var(--bg);color:var(--text-body);font-family:var(--font-mono);font-size:12px;cursor:pointer}.specimen-variant:hover{border-color:var(--accent);color:var(--accent)}.specimen-variant:focus-visible{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 40%,transparent)}.specimen-variant.is-active{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.specimen-variant-caption{margin:0;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--bg-alt);color:var(--text-muted);font-size:12.5px;line-height:1.45}@media(max-width:880px){.cnav-toggle{display:inline-flex}.clayout{grid-template-columns:1fr}.clayout-nav{position:fixed;top:0;left:0;z-index:50;width:300px;max-width:84vw;height:100vh;transform:translate(-100%);transition:transform .2s ease;box-shadow:var(--shadow-lg)}body.cnav-open .clayout-nav{transform:translate(0)}body.cnav-open .cnav-scrim{display:block;position:fixed;inset:0;z-index:40;background:#0006}.clayout-main{padding:24px 18px 64px}}