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.btn.active{background:var(--accent-primary);color:#1a1a1a}.stack-y-xs{display:flex;flex-direction:column;gap:4px}.row-x{display:flex;gap:4px;width:100%}.align-row{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.align-btn{display:flex;align-items:center;justify-content:center;height:30px;background:var(--bg-base);border:1px solid var(--border-default);border-radius:4px;color:var(--text-secondary);cursor:pointer;transition:background .12s ease-out,color .12s ease-out,border-color .12s ease-out}.align-btn:hover:not(:disabled){background:var(--bg-overlay);color:var(--text-primary);border-color:var(--border-strong)}.align-btn:active:not(:disabled){background:var(--accent-deep);color:#1a1a1a;border-color:var(--accent-primary)}.align-btn:disabled{opacity:.4;cursor:not-allowed}.btn-sm{height:26px;font-size:12px;padding:0 10px}.locked-notice{display:flex;align-items:center;gap:6px;padding:8px 10px;margin-bottom:12px;background:#f59e0b14;border:1px solid rgba(245,158,11,.3);color:var(--accent-bright);border-radius:6px;font-size:12px;line-height:1.4}.locked-notice svg{flex-shrink:0;color:var(--accent-primary)}.layer-item.is-locked{opacity:.85}.layer-item.is-locked .layer-thumb{outline:1px solid rgba(245,158,11,.5);outline-offset:-1px}.layer-lock-badge{display:inline-flex;align-items:center;margin-top:4px;color:var(--accent-primary);background:#f59e0b1a;padding:2px 6px;border-radius:4px;font-size:10px;align-self:flex-start}.layer-action.is-disabled,.layer-action:disabled{opacity:.3;cursor:not-allowed;pointer-events:none}