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var(--color-primary));color:var(--color-primary-text);border:none;flex:1}.panel-action-btn.primary:active:not(:disabled){background:var(--btn-primary-bg-hover, var(--color-primary-hover))}@media(hover:hover){.panel-action-btn.primary:hover:not(:disabled){background:var(--btn-primary-bg-hover, var(--color-primary-hover))}}.panel-action-btn.primary:disabled{opacity:.5;cursor:not-allowed}.panel-action-btn.danger{background:none;border:1px solid rgba(var(--color-error-rgb),.3);color:var(--color-error)}.panel-action-btn.danger:active:not(:disabled){background:rgba(var(--color-error-rgb),.1)}@media(hover:hover){.panel-action-btn.danger:hover:not(:disabled){background:rgba(var(--color-error-rgb),.1)}}.panel-action-btn.secondary{background:none;border:1px solid var(--color-border);color:var(--color-text-muted)}.panel-action-btn.secondary:active:not(:disabled){background:var(--color-surface-hover);color:var(--color-text)}@media(hover:hover){.panel-action-btn.secondary:hover:not(:disabled){background:var(--color-surface-hover);color:var(--color-text)}}@media(min-width:1024px){:root{--sidebar-width-desktop: 360px}.app{display:grid;grid-template-columns:var(--sidebar-width-desktop) 1fr;grid-template-rows:1fr}.topbar,.bottom-bar{display:none}.main{grid-column:2;grid-row:1}.debug-bar-dock{top:0;left:0}:root{--modal-top-offset: 20px}.modal-backdrop,.routes-modal-backdrop{left:var(--sidebar-width-desktop)}}.icon-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text);cursor:pointer;transition:all .15s}.icon-btn svg{stroke:currentColor}.icon-btn:active{background:var(--color-surface-hover)}@media(hover:hover){.icon-btn:hover{background:var(--color-surface-hover)}}.icon-btn:disabled{opacity:.3;cursor:not-allowed}.icon-btn:disabled:active{background:transparent}@media(hover:hover){.icon-btn:disabled:hover{background:transparent}}.icon-btn.active{background-color:var(--color-primary);color:var(--color-bg)}.icon-btn.active:active{background-color:var(--color-primary-hover)}@media(hover:hover){.icon-btn.active:hover{background-color:var(--color-primary-hover)}}.debug-bar{height:28px;background:#000000bf;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 12px;font-family:SF Mono,Menlo,Monaco,monospace;font-size:.75rem;color:#aaa}.debug-bar .debug-sep{color:#555}.debug-bar .debug-activity{color:var(--color-primary);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.debug-bar .debug-fps-good{color:#4ade80}.debug-bar .debug-fps-warn{color:#f59e0b}.debug-bar .debug-fps-bad{color:#f87171}.debug-bar .debug-copy{margin-left:auto;border:1px solid #555;background:transparent;color:#ddd;font:inherit;padding:2px 8px;border-radius:var(--radius-sm);cursor:pointer}.debug-bar .debug-copy:active{background:#ffffff1a}.error-modal-overlay{position:fixed;inset:0;z-index:calc(var(--z-system) + 50);display:flex;align-items:center;justify-content:center;padding:24px;background:#00000073;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);padding:max(24px,env(safe-area-inset-top)) 24px max(24px,env(safe-area-inset-bottom))}.error-modal-card{width:100%;max-width:360px;background:var(--color-surface);border-radius:var(--radius-xl);padding:24px;text-align:center;box-shadow:0 12px 40px #00000059}.error-modal-icon{width:48px;height:48px;margin:0 auto 14px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:color-mix(in srgb,var(--color-error, #e74c3c) 14%,transparent);color:var(--color-error, 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