.context-menu{position:fixed;background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);padding:var(--spacing-xs);min-width:200px;z-index:9998;animation:contextMenuAppear .15s ease-out}@keyframes contextMenuAppear{0%{opacity:0;transform:scale(.95) translateY(-5px)}to{opacity:1;transform:scale(1) translateY(0)}}.context-menu-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-sm);cursor:pointer;font-size:.9rem;color:var(--text-primary);transition:var(--transition);border:none;background:none;width:100%;text-align:left}.context-menu-item:hover{background-color:var(--bg-secondary);color:var(--accent-color)}.context-menu-item.destructive{color:var(--error-color)}.context-menu-item.destructive:hover{background-color:#ef44441a}.context-menu-item-icon{font-size:1rem;width:20px;text-align:center}.context-menu-separator{height:1px;background-color:var(--border-color);margin:var(--spacing-xs) 0}.modal-backdrop{position:fixed;inset:0;background-color:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease-out}.modal{background-color:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:90%;max-width:500px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideIn .3s ease-out}@keyframes slideIn{0%{transform:scale(.9) translateY(-20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.modal-header{padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;background-color:var(--bg-secondary)}.modal-title{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.modal-close-button{width:32px;height:32px;border:none;border-radius:var(--radius-md);background-color:var(--bg-tertiary);color:var(--text-secondary);font-size:1.25rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.modal-close-button:hover{background-color:var(--error-color);color:#fff}.modal-content{padding:var(--spacing-xl);overflow-y:auto;flex:1}.modal-footer{padding:var(--spacing-lg) var(--spacing-xl);border-top:1px solid var(--border-color);display:flex;gap:var(--spacing-md);justify-content:flex-end;background-color:var(--bg-secondary)}.modal-form-group{margin-bottom:var(--spacing-lg)}.modal-form-group:last-child{margin-bottom:0}.modal-label{display:block;margin-bottom:var(--spacing-xs);font-size:.9rem;font-weight:500;color:var(--text-primary)}.modal-input{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.9rem;background-color:var(--bg-primary);color:var(--text-primary);transition:var(--transition)}.modal-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #2563eb1a}.modal-input::placeholder{color:var(--text-muted)}.modal-checkbox{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;padding:var(--spacing-sm);border-radius:var(--radius-md);transition:var(--transition)}.modal-checkbox:hover{background-color:var(--bg-secondary)}.modal-checkbox input[type=checkbox]{width:18px;height:18px;cursor:pointer;accent-color:var(--accent-color)}.modal-checkbox span{font-size:.9rem;color:var(--text-primary);-webkit-user-select:none;user-select:none}.modal-button{padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;cursor:pointer;transition:var(--transition)}.modal-button-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff}.modal-button-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-md)}.modal-button-primary:disabled{opacity:.6;cursor:not-allowed}.modal-button-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.modal-button-secondary:hover{background-color:var(--bg-secondary);border-color:var(--border-hover)}.canvas-container{flex:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;background-color:var(--bg-secondary);min-width:0}.canvas{display:block;cursor:default;max-width:100%;max-height:100%}.canvas.cursor-crosshair{cursor:crosshair}.canvas.cursor-pointer{cursor:pointer}.canvas.dragging{cursor:move}.examples-panel{display:flex;flex-direction:column;gap:var(--spacing-lg);max-height:70vh}.examples-filters{display:flex;flex-direction:column;gap:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--border-color)}.filter-group{display:flex;flex-direction:column;gap:var(--spacing-sm)}.filter-group label{font-size:.875rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.filter-buttons{display:flex;gap:var(--spacing-xs);flex-wrap:wrap}.filter-buttons button{padding:var(--spacing-xs) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-secondary);color:var(--text-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:var(--transition)}.filter-buttons button:hover{background-color:var(--bg-tertiary);border-color:var(--border-hover)}.filter-buttons button.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.examples-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-md);overflow-y:auto;padding:var(--spacing-xs)}.example-card{display:flex;flex-direction:column;gap:var(--spacing-sm);padding:var(--spacing-lg);background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:var(--transition)}.example-card:hover{border-color:var(--primary-color);box-shadow:var(--shadow-md);transform:translateY(-2px)}.example-header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-sm)}.example-header h3{margin:0;font-size:1rem;font-weight:600;color:var(--text-primary);line-height:1.3}.example-badges{display:flex;gap:var(--spacing-xs);flex-shrink:0}.badge{padding:2px var(--spacing-xs);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.025em}.badge-category{background-color:var(--primary-color);color:#fff}.badge-difficulty{color:#fff}.example-description{margin:0;font-size:.875rem;color:var(--text-secondary);line-height:1.5}.example-stats{display:flex;gap:var(--spacing-sm);font-size:.75rem;color:var(--text-muted);align-items:center}.example-load-button{margin-top:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:600;cursor:pointer;transition:var(--transition)}.example-load-button:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.no-examples{grid-column:1 / -1;text-align:center;padding:var(--spacing-xl);color:var(--text-muted);font-style:italic}.toolbar{display:flex;align-items:center;gap:2px;padding:0 16px;height:60px;background:var(--bg-primary);border-bottom:1px solid var(--border-color);box-shadow:var(--shadow-sm);overflow-x:auto;overflow-y:hidden;flex-shrink:0;width:100%;box-sizing:border-box;scrollbar-width:none;z-index:100;min-width:0;align-self:stretch}.toolbar::-webkit-scrollbar{display:none}.tb-group{display:flex;align-items:center;gap:2px;flex-shrink:0}.tb-sep{width:1px;height:22px;background:var(--border-color);margin:0 10px;flex-shrink:0}.tb-spacer{flex:1;min-width:60px}.tb-btn{display:flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 10px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--text-secondary);font-size:.82rem;font-weight:500;cursor:pointer;transition:var(--transition);flex-shrink:0;text-decoration:none;white-space:nowrap;position:relative}.tb-btn svg{width:15px;height:15px;flex-shrink:0;pointer-events:none}.tb-btn:hover:not(:disabled){background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-color)}.tb-btn.active{background:var(--primary-color);color:#fff;border-color:transparent}.tb-btn.active:hover{background:var(--primary-dark, #1d4ed8)}.tb-btn:disabled{opacity:.3;cursor:not-allowed}.tb-danger:hover:not(:disabled){background:#ef44441a;color:var(--error-color);border-color:#ef444433}.tb-group:first-child .tb-btn{width:34px;padding:0}.tb-group:last-child .tb-btn{width:34px;padding:0}.tb-type-group{display:flex;align-items:center;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:3px;gap:2px;flex-shrink:0}.tb-type-btn{padding:4px 13px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--text-secondary);font-size:.775rem;font-weight:700;letter-spacing:.05em;cursor:pointer;transition:var(--transition);white-space:nowrap}.tb-type-btn:hover:not(.active){color:var(--text-primary);background:var(--bg-tertiary, rgba(0, 0, 0, .05))}.tb-type-btn.active{background:var(--primary-color);color:#fff;box-shadow:var(--shadow-sm)}@media(max-width:1280px){.tb-label{display:none}.tb-btn{width:34px;padding:0;justify-content:center}}[data-tooltip]{position:relative}[data-tooltip]:after{content:attr(data-tooltip);position:absolute;top:calc(100% + 8px);left:50%;transform:translate(-50%);background:var(--bg-inverse, #111827);color:var(--text-inverse, #f9fafb);font-size:.7rem;font-weight:500;white-space:nowrap;padding:5px 9px;border-radius:5px;pointer-events:none;opacity:0;z-index:9999;transition:opacity .12s ease .55s;box-shadow:0 2px 8px #00000040}[data-tooltip]:hover:after{opacity:1}.simulation-panel{background-color:var(--bg-primary);border-left:1px solid var(--border-color);padding:var(--spacing-lg);display:flex;flex-direction:column;gap:var(--spacing-md);min-width:320px;max-width:400px;overflow-y:auto}.simulation-header h2{margin:0;font-size:1.25rem;color:var(--text-primary)}.simulation-errors{background-color:var(--warning-color);border:1px solid var(--warning-color);border-radius:var(--radius-md);padding:var(--spacing-md)}.simulation-errors h3{margin:0 0 var(--spacing-sm) 0;font-size:.9rem;color:#78350f}.simulation-errors ul{margin:0;padding-left:var(--spacing-lg);font-size:.85rem;color:#78350f}.simulation-input-section{display:flex;flex-direction:column;gap:var(--spacing-xs)}.simulation-input-section label{font-size:.9rem;font-weight:500;color:var(--text-primary)}.simulation-input-group{display:flex;gap:var(--spacing-xs)}.simulation-input{flex:1;padding:var(--spacing-sm);border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:.9rem;font-family:Courier New,monospace;background-color:var(--bg-secondary);color:var(--text-primary);transition:var(--transition)}.simulation-input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px #2563eb1a}.sim-button{padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-secondary);color:var(--text-primary);cursor:pointer;font-size:1rem;transition:var(--transition)}.sim-button:hover:not(:disabled){background-color:var(--bg-tertiary);border-color:var(--accent-color)}.sim-button:disabled{opacity:.5;cursor:not-allowed}.sim-button-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border-color:transparent}.sim-button-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-md)}.simulation-controls{display:flex;gap:var(--spacing-xs);justify-content:center}.simulation-status{display:flex;flex-direction:column;gap:var(--spacing-md);padding:var(--spacing-md);background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md)}.simulation-progress{display:flex;flex-direction:column;gap:var(--spacing-sm)}.simulation-string{font-family:Courier New,monospace;font-size:1.1rem;padding:var(--spacing-sm);background-color:var(--bg-tertiary);border-radius:var(--radius-sm);text-align:center}.simulation-string .consumed{color:var(--text-secondary);opacity:.6}.simulation-string .current{color:var(--accent-color);font-weight:700;background-color:#2563eb33;padding:2px 4px;border-radius:2px}.simulation-string .remaining{color:var(--text-primary)}.simulation-step-info{font-size:.85rem;color:var(--text-secondary);text-align:center}.simulation-current-states{font-size:.9rem;color:var(--text-primary)}.simulation-current-states .no-states{color:var(--error-color);font-style:italic}.simulation-result{padding:var(--spacing-sm);border-radius:var(--radius-md);text-align:center;font-weight:600;font-size:1rem}.simulation-result.accepted{background-color:#10b98133;color:var(--success-color);border:1px solid var(--success-color)}.simulation-result.rejected{background-color:#ef444433;color:var(--error-color);border:1px solid var(--error-color)}.validation-panel{background:var(--surface);border:2px solid;border-radius:8px;padding:12px 16px;margin-bottom:16px;transition:var(--transition)}.validation-panel.valid{border-color:#4caf50;background:#4caf500d}.validation-panel.invalid{border-color:#ef5350;background:#ef53500d}.validation-header{display:flex;align-items:center;gap:8px;font-weight:600}.validation-icon{font-size:20px;line-height:1}.validation-panel.valid .validation-icon{color:#4caf50}.validation-panel.invalid .validation-icon{color:#ef5350}.validation-title{font-size:14px}.validation-list{list-style:none;padding:0;margin:12px 0 0}.validation-item{padding:10px 12px;margin-bottom:8px;border-radius:6px;background:var(--background);border-left:4px solid;transition:var(--transition)}.validation-item.error{border-left-color:#ef5350}.validation-item.warning{border-left-color:#ff9800}.validation-item:hover{background:var(--hover)}.validation-item:last-child{margin-bottom:0}.error-message{font-size:13px;font-weight:500;margin-bottom:4px;color:var(--text)}.error-details{font-size:12px;color:var(--text-secondary)}.language-panel{padding:16px;display:flex;flex-direction:column;gap:0}.lp-section{display:flex;flex-direction:column;gap:10px;padding:4px 0 16px}.lp-divider{height:1px;background:var(--border-color);margin:0 0 16px}.lp-header{display:flex;align-items:center;justify-content:space-between}.lp-title{margin:0;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);display:flex;align-items:center;gap:5px}.lp-sigma{font-size:.95rem;font-weight:800;color:var(--primary-color)}.lp-meta{font-size:.7rem;color:var(--text-muted)}.lp-tag-box{display:flex;flex-wrap:wrap;align-items:center;gap:5px;padding:7px 9px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;min-height:40px;cursor:text;transition:var(--transition)}.lp-tag-box:focus-within{border-color:var(--primary-color)}.lp-tag{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;background:#2563eb1a;color:var(--primary-color);border-radius:5px}.lp-tag code{font-size:.82rem;font-weight:700;font-family:Courier New,monospace}.lp-tag button{background:none;border:none;cursor:pointer;color:currentColor;opacity:.55;font-size:14px;padding:0;line-height:1;transition:opacity .12s}.lp-tag button:hover{opacity:1}.lp-tag-auto{background:#7878781a;color:var(--text-secondary)}.lp-tag-hint{font-size:.62rem;opacity:.7;font-family:sans-serif}.lp-sym-input{border:none;background:transparent;outline:none;font-size:.82rem;min-width:50px;flex:1;color:var(--text-primary);font-family:Courier New,monospace}.lp-hint{margin:0;font-size:.76rem;color:var(--text-muted);line-height:1.55}.lp-rerun{background:none;border:1px solid var(--border-color);border-radius:5px;padding:2px 8px;font-size:.7rem;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.lp-rerun:hover{background:var(--bg-secondary);color:var(--text-primary)}.lp-test-row{display:flex;gap:6px}.lp-test-input{flex:1;padding:7px 10px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:7px;font-size:.82rem;font-family:Courier New,monospace;color:var(--text-primary);outline:none;transition:var(--transition)}.lp-test-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #2563eb1f}.lp-test-add{width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:var(--primary-color);color:#fff;border:none;border-radius:7px;font-size:1.1rem;cursor:pointer;transition:var(--transition);flex-shrink:0}.lp-test-add:hover{background:var(--primary-dark, #1d4ed8)}.lp-summary{display:flex;align-items:center;gap:6px;font-size:.73rem;padding:2px 0}.lp-ok{color:var(--success-color);font-weight:600}.lp-fail{color:var(--error-color);font-weight:600}.lp-err,.lp-dot{color:var(--text-muted)}.lp-test-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}.lp-test-item{display:flex;align-items:center;gap:8px;padding:6px 10px;border-radius:7px;background:var(--bg-secondary);border:1px solid var(--border-color);transition:var(--transition)}.lp-test-item.accepted{background:#10b9810f;border-color:#10b98147}.lp-test-item.rejected{background:#ef44440f;border-color:#ef444447}.lp-icon{font-size:.78rem;font-weight:700;width:14px;text-align:center;flex-shrink:0}.lp-test-item.accepted .lp-icon{color:var(--success-color)}.lp-test-item.rejected .lp-icon{color:var(--error-color)}.lp-test-item.error .lp-icon{color:var(--text-muted)}.lp-str{flex:1;font-size:.82rem;font-family:Courier New,monospace;color:var(--text-primary);word-break:break-all}.lp-result-label{font-size:.68rem;color:var(--text-muted);flex-shrink:0}.lp-del{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:14px;padding:0;opacity:0;transition:opacity .12s}.lp-test-item:hover .lp-del{opacity:1}.lp-del:hover{color:var(--error-color)}.right-panel{display:flex;flex-direction:column;width:320px;min-width:320px;background:var(--bg-primary);border-left:1px solid var(--border-color);overflow:hidden}.rp-tabs{display:flex;border-bottom:1px solid var(--border-color);background:var(--bg-secondary);flex-shrink:0}.rp-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:11px 6px;border:none;border-bottom:2px solid transparent;background:transparent;color:var(--text-secondary);font-size:.75rem;font-weight:500;cursor:pointer;transition:var(--transition);white-space:nowrap}.rp-tab svg{width:13px;height:13px;flex-shrink:0}.rp-tab-label{font-size:.75rem}.rp-tab:hover:not(.active){color:var(--text-primary);background:#00000008}.rp-tab.active{color:var(--primary-color);border-bottom-color:var(--primary-color);background:var(--bg-primary);font-weight:600}.rp-badge{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 4px;border-radius:8px;font-size:.65rem;font-weight:700;line-height:1}.rp-badge.error{background:#ef444426;color:var(--error-color)}.rp-badge.warn{background:#f59e0b26;color:var(--warning-color)}.rp-content{flex:1;overflow-y:auto;overflow-x:hidden}.rp-inner-pad{padding:16px}.rp-content .simulation-panel{border:none;box-shadow:none;min-width:0;max-width:none;background:transparent}.cookie-consent-backdrop{position:fixed;inset:0;background-color:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:10001;display:flex;align-items:flex-end;justify-content:center;padding:var(--spacing-xl);animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.cookie-consent{max-width:600px;width:100%;background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--spacing-xl);display:flex;flex-direction:column;gap:var(--spacing-lg);animation:slideUp .3s ease-out;border:1px solid var(--border-color);position:relative;z-index:10002}@keyframes slideUp{0%{transform:translateY(100px);opacity:0}to{transform:translateY(0);opacity:1}}.cookie-consent-icon{font-size:3rem;text-align:center}.cookie-consent-content h3{margin:0 0 var(--spacing-sm) 0;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.cookie-consent-content p{margin:0;font-size:.9rem;line-height:1.6;color:var(--text-secondary)}.cookie-consent-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end}.cookie-btn{padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:.9rem;font-weight:600;transition:var(--transition)}.cookie-btn-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff}.cookie-btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.cookie-btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.cookie-btn-secondary:hover{background-color:var(--bg-secondary);border-color:var(--border-hover)}.settings-backdrop{position:fixed;inset:0;background-color:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;animation:fadeIn .2s ease-out}.settings-panel{position:fixed;top:0;right:0;bottom:0;width:400px;background-color:var(--bg-primary);box-shadow:var(--shadow-lg);z-index:10000;display:flex;flex-direction:column;animation:slideInRight .3s ease-out}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-xl);border-bottom:1px solid var(--border-color)}.settings-header h2{margin:0;font-size:1.5rem;font-weight:600;color:var(--text-primary)}.settings-close{width:32px;height:32px;border:none;border-radius:var(--radius-md);background-color:var(--bg-secondary);color:var(--text-secondary);font-size:1.25rem;display:flex;align-items:center;justify-content:center}.settings-close:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.settings-content{flex:1;overflow-y:auto;padding:var(--spacing-xl)}.settings-section{margin-bottom:var(--spacing-xl)}.settings-section h3{margin:0 0 var(--spacing-lg) 0;font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.setting-item{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg);background-color:var(--bg-secondary);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.setting-info{display:flex;flex-direction:column;gap:var(--spacing-xs)}.setting-label{font-size:.95rem;font-weight:500;color:var(--text-primary)}.setting-description{font-size:.8rem;color:var(--text-secondary)}.toggle{position:relative;display:inline-block;width:48px;height:26px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background-color:var(--bg-tertiary);border:2px solid var(--border-color);border-radius:var(--radius-full);transition:var(--transition)}.toggle-slider:before{position:absolute;content:"";height:18px;width:18px;left:2px;bottom:2px;background-color:#fff;border-radius:50%;transition:var(--transition)}.toggle input:checked+.toggle-slider{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);border-color:var(--primary-color)}.toggle input:checked+.toggle-slider:before{transform:translate(22px)}.toggle:hover .toggle-slider{border-color:var(--border-hover)}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-layout{display:flex;flex:1;overflow:hidden}.header{display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-xl);height:64px;background:var(--bg-primary);border-bottom:1px solid var(--border-color);position:relative;z-index:10;flex-shrink:0}.header-left{display:flex;align-items:center;gap:var(--spacing-xl)}.header-logo{display:flex;align-items:center;gap:var(--spacing-md)}.logo-icon{font-size:2rem;line-height:1;display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.logo-text{display:flex;flex-direction:column;gap:2px}.logo-text h1{margin:0;font-size:1.125rem;font-weight:600;color:var(--text-primary);letter-spacing:-.02em;line-height:1.2}.tagline{margin:0;font-size:.75rem;color:var(--text-muted);font-weight:400;line-height:1}.header-right{display:flex;align-items:center;gap:var(--spacing-sm)}.header-button{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-secondary);color:var(--text-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:var(--transition);height:36px}.header-button:hover{background-color:var(--bg-tertiary);border-color:var(--border-hover);transform:translateY(-1px)}.header-button svg{flex-shrink:0}.header-button-primary{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border-color:transparent;font-weight:600}.header-button-primary:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.header-divider{width:1px;height:24px;background-color:var(--border-color);margin:0 var(--spacing-xs)}.main{flex:1;display:flex;overflow:hidden;background-color:var(--bg-secondary);min-height:0}.footer{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-xl);background-color:var(--bg-primary);border-top:1px solid var(--border-color);font-size:.875rem;color:var(--text-secondary);flex-shrink:0}.footer-left{display:flex;align-items:center;gap:var(--spacing-lg)}.footer-right{display:flex;align-items:center;gap:var(--spacing-md)}.footer-version{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;color:var(--text-muted)}.footer-link{display:flex;align-items:center;gap:var(--spacing-xs);color:var(--text-secondary);text-decoration:none;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);transition:var(--transition)}.footer-link:hover{color:var(--primary-color);background-color:var(--bg-secondary)}.footer-link svg{width:16px;height:16px}.footer-divider{width:1px;height:20px;background-color:var(--border-color)}.footer-badge{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-dark) 100%);color:#fff;border-radius:var(--radius-sm);font-size:.75rem;font-weight:600;text-decoration:none;transition:var(--transition)}.footer-badge:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}:root{--primary-color: #2563eb;--primary-dark: #1e40af;--primary-light: #3b82f6;--accent-color: #2563eb;--accent-hover: #1d4ed8;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--text-primary: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-hover: #cbd5e1;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--primary-color: #3b82f6;--primary-dark: #2563eb;--primary-light: #60a5fa;--accent-color: #3b82f6;--accent-hover: #60a5fa;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: #334155;--border-hover: #475569;--success-color: #10b981;--error-color: #ef4444;--warning-color: #f59e0b;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .5);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .5);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--text-primary);background-color:var(--bg-primary);transition:background-color .3s ease,color .3s ease}button{font-family:inherit;cursor:pointer;transition:var(--transition)}button:disabled{cursor:not-allowed;opacity:.6}input,textarea{font-family:inherit}