:root{--color-bg-primary: #0d1117;--color-bg-secondary: #161b22;--color-bg-tertiary: #21262d;--color-bg-elevated: #2d333b;--color-bg-hover: #30363d;--color-accent-primary: #049fd9;--color-accent-secondary: #00bceb;--color-accent-tertiary: #6cc04a;--color-accent-warning: #fbab18;--color-accent-danger: #e2231a;--color-text-primary: #f0f6fc;--color-text-secondary: #8b949e;--color-text-tertiary: #6e7681;--color-text-disabled: #484f58;--color-border-primary: #30363d;--color-border-secondary: #21262d;--color-border-accent: #049fd9;--color-status-up: #6cc04a;--color-status-down: #e2231a;--color-status-warning: #fbab18;--color-status-info: #049fd9;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 12px;--spacing-lg: 16px;--spacing-xl: 24px;--spacing-xxl: 32px;--font-family-ui: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", "Consolas", monospace;--font-size-xs: 11px;--font-size-sm: 12px;--font-size-md: 14px;--font-size-lg: 16px;--font-size-xl: 18px;--font-size-xxl: 24px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 8px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(4, 159, 217, .3);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--toolbar-height: 48px;--sidebar-width: 240px;--properties-width: 320px;--statusbar-height: 28px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font-family-ui);font-size:var(--font-size-md);font-weight:var(--font-weight-normal);line-height:1.5;color:var(--color-text-primary);background-color:var(--color-bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%;display:flex;flex-direction:column}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-bg-hover);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--color-text-tertiary)}::selection{background:var(--color-accent-primary);color:var(--color-text-primary)}:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none;color:inherit}button:disabled{cursor:not-allowed;opacity:.5}input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;background:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md)}input:focus,textarea:focus,select:focus{border-color:var(--color-accent-primary);outline:none}.flex{display:flex}.flex-col{flex-direction:column}.flex-1{flex:1}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-md{font-size:var(--font-size-md)}.text-lg{font-size:var(--font-size-lg)}.text-secondary{color:var(--color-text-secondary)}.text-tertiary{color:var(--color-text-tertiary)}.text-accent{color:var(--color-accent-primary)}.font-medium{font-weight:var(--font-weight-medium)}.font-semibold{font-weight:var(--font-weight-semibold)}.font-bold{font-weight:var(--font-weight-bold)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.icon-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:var(--radius-sm);color:var(--color-text-secondary);transition:all var(--transition-fast)}.icon-btn:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.icon-btn.active{background:var(--color-accent-primary);color:var(--color-text-primary)}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:var(--color-accent-primary);color:var(--color-text-primary);border-radius:var(--radius-md);font-weight:var(--font-weight-medium);transition:all var(--transition-fast)}.btn-primary:hover{background:var(--color-accent-secondary);box-shadow:var(--shadow-glow)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:var(--color-bg-tertiary);color:var(--color-text-primary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);font-weight:var(--font-weight-medium);transition:all var(--transition-fast)}.btn-secondary:hover{background:var(--color-bg-hover);border-color:var(--color-border-accent)}.panel{background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--radius-lg)}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border-primary);font-weight:var(--font-weight-semibold)}.panel-content{padding:var(--spacing-lg)}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-elevated);color:var(--color-text-primary);font-size:var(--font-size-xs);border-radius:var(--radius-sm);white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--transition-fast);z-index:1000}.tooltip:hover:after{opacity:1}.status-indicator{display:inline-block;width:8px;height:8px;border-radius:50%}.status-up{background:var(--color-status-up)}.status-down{background:var(--color-status-down)}.status-warning{background:var(--color-status-warning)}.divider{height:1px;background:var(--color-border-primary);margin:var(--spacing-md) 0}.badge{display:inline-flex;align-items:center;padding:2px 8px;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border-radius:var(--radius-sm);background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.badge-success{background:#6cc04a33;color:var(--color-status-up)}.badge-warning{background:#fbab1833;color:var(--color-status-warning)}.badge-danger{background:#e2231a33;color:var(--color-status-down)}.badge-info{background:#049fd933;color:var(--color-status-info)}.toolbar{display:flex;align-items:center;justify-content:space-between;height:var(--toolbar-height);padding:0 var(--spacing-lg);background:linear-gradient(180deg,var(--color-bg-tertiary) 0%,var(--color-bg-secondary) 100%);border-bottom:1px solid var(--color-border-primary);-webkit-user-select:none;user-select:none}.toolbar-section{display:flex;align-items:center;gap:var(--spacing-md)}.toolbar-brand{display:flex;align-items:center;gap:var(--spacing-sm);padding-right:var(--spacing-lg)}.brand-icon{font-size:24px}.brand-name{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);background:linear-gradient(135deg,#049fd9,#00bceb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.alpha-badge{background:linear-gradient(135deg,#f59e0b,#d97706);color:#000;font-size:10px;font-weight:700;padding:2px 6px;border-radius:4px;margin-left:8px;letter-spacing:.5px}.toolbar-group{display:flex;align-items:center;gap:var(--spacing-xs)}.toolbar-divider{width:1px;height:24px;background:var(--color-border-primary);margin:0 var(--spacing-sm)}.toolbar-btn{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:transparent;border:1px solid transparent;border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast)}.toolbar-btn:hover:not(:disabled){background:var(--color-bg-hover);color:var(--color-text-primary);border-color:var(--color-border-primary)}.toolbar-btn:disabled{opacity:.4;cursor:not-allowed}.toolbar-btn.icon-only{padding:var(--spacing-sm)}.toolbar-btn svg{flex-shrink:0}.zoom-controls{background:var(--color-bg-tertiary);border-radius:var(--radius-md);padding:2px}.zoom-value{min-width:48px;text-align:center;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.mode-toggle{display:flex;background:var(--color-bg-tertiary);border-radius:var(--radius-md);padding:2px}.mode-btn{padding:var(--spacing-sm) var(--spacing-md);background:transparent;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast)}.mode-btn:hover{color:var(--color-text-primary)}.mode-btn.active{background:var(--color-accent-primary);color:var(--color-text-primary)}.play-btn{background:var(--color-bg-tertiary)!important;border:1px solid var(--color-border-primary)!important}.play-btn:hover:not(:disabled){background:var(--color-bg-hover)!important;border-color:var(--color-accent-primary)!important}.play-btn.running{background:#6cc04a33!important;border-color:var(--color-status-up)!important;color:var(--color-status-up)!important}.play-btn.running:hover{background:#6cc04a4d!important}.simulation-controls{gap:var(--spacing-md)}.donate-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;background:linear-gradient(135deg,#fd0,#fbb034);border:1px solid #ffd700;border-radius:16px;color:#1a1a1a;font-size:12px;font-weight:700;text-decoration:none;cursor:pointer;transition:all .3s ease;box-shadow:0 2px 10px #fbb0344d;animation:pulse-glow 2s infinite;margin-left:12px}.donate-btn:hover{transform:translateY(-2px) scale(1.05);box-shadow:0 4px 15px #fbb03480;background:linear-gradient(135deg,#ffe433,#ffc107)}.donate-icon{font-size:14px;animation:wiggle 3s infinite}.donate-text{font-weight:700}@keyframes pulse-glow{0%,to{box-shadow:0 2px 10px #fbb0344d}50%{box-shadow:0 2px 15px #fbb03480}}@keyframes wiggle{0%,to{transform:rotate(0)}25%{transform:rotate(-5deg)}75%{transform:rotate(5deg)}}.device-palette{width:var(--sidebar-width);min-width:220px;height:100%;background:var(--color-bg-secondary);border-right:1px solid var(--color-border-primary);display:flex;flex-direction:column;overflow:hidden}.palette-header{padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-border-primary);background:var(--color-bg-tertiary)}.palette-header h2{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0}.palette-search{padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--color-border-primary);position:relative}.palette-search input{width:100%;padding:var(--spacing-sm) var(--spacing-md);padding-right:28px;background:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:var(--font-size-sm)}.palette-search input:focus{border-color:var(--color-accent-primary);outline:none}.palette-search input::placeholder{color:var(--color-text-tertiary)}.search-clear{position:absolute;right:16px;top:50%;transform:translateY(-50%);width:18px;height:18px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:var(--color-bg-hover);color:var(--color-text-tertiary);font-size:14px;line-height:1}.search-clear:hover{background:var(--color-border-primary);color:var(--color-text-primary)}.palette-content{flex:1;overflow-y:auto;padding:var(--spacing-sm)}.device-category{margin-bottom:var(--spacing-xs)}.category-header{width:100%;display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg-tertiary);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-align:left;transition:all var(--transition-fast)}.category-header:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.category-arrow{font-size:10px;transition:transform var(--transition-fast)}.category-arrow.expanded{transform:rotate(90deg)}.category-content{padding:var(--spacing-xs) 0}.subcategory{margin-left:var(--spacing-sm);margin-bottom:var(--spacing-xs)}.subcategory-header{width:100%;display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:transparent;color:var(--color-text-tertiary);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);text-align:left}.subcategory-header:hover{color:var(--color-text-secondary)}.subcategory-header .category-arrow{font-size:8px}.device-count{margin-left:auto;padding:1px 6px;background:var(--color-bg-tertiary);border-radius:var(--radius-sm);font-size:10px}.subcategory-devices{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xs);padding:var(--spacing-xs)}.category-devices.direct{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm)}.category-devices.cables{display:flex;flex-direction:column;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.device-item{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--spacing-sm);background:var(--color-bg-tertiary);border:1px solid var(--color-border-secondary);border-radius:var(--radius-md);cursor:grab;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;position:relative}.device-item:hover{background:var(--color-bg-hover);border-color:var(--color-border-accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.device-item:active{cursor:grabbing;transform:scale(.95)}.device-item.dragging{opacity:.5;transform:scale(.9)}.device-item.modular:after{content:"";position:absolute;top:4px;right:4px;width:6px;height:6px;background:var(--color-accent-primary);border-radius:50%}.cable-item{flex-direction:row;justify-content:flex-start;cursor:pointer;padding:var(--spacing-sm) var(--spacing-md)}.cable-item:hover{border-color:var(--cable-color, var(--color-border-accent))}.cable-item.active{background:#049fd926;border-color:var(--cable-color, var(--color-accent-primary));box-shadow:0 0 10px #049fd933}.device-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px}.cable-item .device-icon{width:32px;height:32px}.device-info{display:flex;align-items:center;gap:var(--spacing-xs)}.device-name{font-size:10px;color:var(--color-text-secondary);text-align:center;line-height:1.2;max-width:70px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cable-item .device-name{font-size:var(--font-size-sm);max-width:none}.modular-badge{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;background:var(--color-accent-primary);color:#fff;font-size:8px;font-weight:var(--font-weight-bold);border-radius:2px}.cable-item .modular-badge{display:none}.connection-mode-indicator{padding:var(--spacing-sm) var(--spacing-md);background:#049fd91a;border-top:1px solid var(--color-border-accent);display:flex;align-items:center;justify-content:space-between;font-size:var(--font-size-xs)}.connection-mode-indicator span{color:var(--color-accent-primary);font-weight:var(--font-weight-medium)}.connection-mode-indicator button{padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:var(--font-size-xs)}.connection-mode-indicator button:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}.canvas-container{flex:1;position:relative;overflow:hidden;background:var(--color-bg-primary);cursor:default}.canvas-grid{position:absolute;top:0;left:0;width:10000px;height:10000px;background-image:linear-gradient(rgba(48,54,61,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(48,54,61,.3) 1px,transparent 1px);background-size:20px 20px;transform-origin:0 0;pointer-events:none}.canvas-svg{position:absolute;top:0;left:0;width:10000px;height:10000px;transform-origin:0 0}.connections-layer .connection-line{cursor:pointer;transition:stroke-width var(--transition-fast)}.connections-layer .connection-line:hover{stroke-width:5;filter:drop-shadow(0 0 4px currentColor)}.pending-connection{pointer-events:none;animation:dash .5s linear infinite}.pending-connection-group{pointer-events:none}@keyframes dash{to{stroke-dashoffset:-12}}.device-node{cursor:move;transition:filter var(--transition-fast),opacity var(--transition-fast)}.device-node:hover{filter:drop-shadow(0 0 8px rgba(4,159,217,.4))}.device-node.selected{filter:drop-shadow(0 0 12px rgba(4,159,217,.6))}.device-node.pending{filter:drop-shadow(0 0 12px rgba(251,171,24,.6))}.device-node.connection-mode{cursor:crosshair}.device-node.incompatible{opacity:.5;cursor:not-allowed}.device-node.incompatible:hover{filter:none}.device-label{pointer-events:none;text-shadow:0 1px 2px rgba(0,0,0,.8)}.selection-ring{animation:pulse 1.5s ease-in-out infinite}.pending-ring{animation:pendingPulse .8s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes pendingPulse{0%,to{opacity:1;stroke-width:2}50%{opacity:.7;stroke-width:3}}.power-indicator{filter:drop-shadow(0 0 4px currentColor)}.port-count text{pointer-events:none}.packet{filter:drop-shadow(0 0 6px currentColor);animation:packetPulse .5s ease-in-out infinite}@keyframes packetPulse{0%,to{r:6;opacity:1}50%{r:8;opacity:.8}}.canvas-empty{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;pointer-events:none;opacity:.6}.canvas-empty .empty-icon{font-size:64px;margin-bottom:var(--spacing-lg)}.canvas-empty h3{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-sm)}.canvas-empty p{font-size:var(--font-size-md);color:var(--color-text-secondary)}.connection-overlay{position:absolute;top:var(--spacing-lg);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-lg);background:#049fd926;border:1px solid var(--color-accent-primary);border-radius:var(--radius-lg);color:var(--color-text-secondary);font-size:var(--font-size-sm);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:slideDown .2s ease;z-index:100}@keyframes slideDown{0%{opacity:0;transform:translate(-50%) translateY(-10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.connection-overlay .cable-type{font-weight:var(--font-weight-semibold);color:var(--color-accent-primary)}.connection-overlay .hint{color:var(--color-text-tertiary);padding-left:var(--spacing-md);border-left:1px solid var(--color-border-primary);font-size:var(--font-size-xs)}.connection-overlay .pending-indicator{font-size:16px;animation:bounce .6s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}.connection-error{position:absolute;bottom:60px;left:0;right:0;margin:0 auto;width:max-content;max-width:90%;display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:#e2231a26;border:1px solid var(--color-accent-danger);border-radius:var(--radius-lg);color:var(--color-accent-danger);font-size:var(--font-size-sm);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:slideUp .2s ease,fadeOut .3s ease 3.5s forwards;z-index:100}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeOut{to{opacity:0}}.connection-error .error-icon{font-size:16px}.connection-error button{margin-left:var(--spacing-sm);padding:2px 8px;background:transparent;border:1px solid var(--color-accent-danger);border-radius:var(--radius-sm);color:var(--color-accent-danger);font-size:var(--font-size-xs);opacity:.7}.connection-error button:hover{opacity:1;background:#e2231a33}.zoom-indicator{position:absolute;bottom:var(--spacing-lg);right:var(--spacing-lg);padding:var(--spacing-xs) var(--spacing-md);background:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary)}.terminal{display:flex;flex-direction:column;height:100%;background:#0c0c0c;font-family:var(--font-family-mono);font-size:12px;line-height:1.4}.terminal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm) var(--spacing-md);background:#1a1a1a;border-bottom:1px solid #333}.terminal-title{color:var(--color-text-secondary);font-size:var(--font-size-xs);font-family:var(--font-family-ui)}.terminal-clear{padding:2px 8px;background:transparent;border:1px solid #444;border-radius:var(--radius-sm);color:var(--color-text-tertiary);font-size:10px;font-family:var(--font-family-ui)}.terminal-clear:hover{background:#333;border-color:#555;color:var(--color-text-secondary)}.terminal-content{flex:1;padding:var(--spacing-md);overflow-y:auto;color:#ccc}.terminal-line{display:flex;flex-wrap:wrap;margin-bottom:2px}.terminal-line.system{color:#6cc04a}.terminal-line.output{white-space:pre-wrap;color:#ccc}.terminal-line.error{color:#e2231a}.prompt{color:#fc0;margin-right:4px;white-space:nowrap}.content{white-space:pre-wrap;word-break:break-all}.terminal-input-line{display:flex;align-items:center}.terminal-input{flex:1;background:transparent;border:none;outline:none;color:#fff;font-family:inherit;font-size:inherit;padding:0;caret-color:#fff}.terminal-input::placeholder{color:#555}@keyframes blink{0%,50%{opacity:1}51%,to{opacity:0}}.terminal-input:focus{animation:none}.terminal-content::-webkit-scrollbar{width:8px}.terminal-content::-webkit-scrollbar-track{background:#1a1a1a}.terminal-content::-webkit-scrollbar-thumb{background:#444;border-radius:4px}.terminal-content::-webkit-scrollbar-thumb:hover{background:#555}.terminal-content::selection,.terminal-content *::selection{background:#049fd966;color:#fff}.properties-panel{width:var(--properties-width);min-width:320px;height:100%;background:var(--color-bg-secondary);border-left:1px solid var(--color-border-primary);display:flex;flex-direction:column;overflow:hidden}.panel-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-xl);text-align:center}.panel-empty .empty-icon{font-size:48px;margin-bottom:var(--spacing-md);opacity:.5}.panel-empty p{color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md);background:var(--color-bg-tertiary);border-bottom:1px solid var(--color-border-primary)}.device-header-info{display:flex;align-items:center;gap:var(--spacing-sm)}.power-dot{width:10px;height:10px;border-radius:50%}.power-dot.on{background:var(--color-status-up);box-shadow:0 0 6px var(--color-status-up)}.power-dot.off{background:var(--color-status-down)}.device-hostname{font-weight:var(--font-weight-semibold);font-size:var(--font-size-md)}.device-model{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.btn-icon{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:14px}.btn-icon:hover{background:var(--color-bg-hover)}.btn-icon.danger:hover{background:#e2231a33}.panel-tabs{display:flex;border-bottom:1px solid var(--color-border-primary)}.tab-btn{flex:1;padding:var(--spacing-sm) var(--spacing-md);background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);border-bottom:2px solid transparent}.tab-btn:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.tab-btn.active{color:var(--color-accent-primary);border-bottom-color:var(--color-accent-primary)}.panel-body{flex:1;overflow-y:auto}.tab-content{padding:var(--spacing-md)}.tab-content.cli-tab{padding:0;height:100%}.config-tab{display:flex;padding:0;height:100%}.config-sidebar{width:100px;background:var(--color-bg-tertiary);border-right:1px solid var(--color-border-primary);padding:var(--spacing-xs);overflow-y:auto}.config-nav-item{width:100%;padding:var(--spacing-xs) var(--spacing-sm);margin-bottom:2px;background:transparent;color:var(--color-text-secondary);font-size:var(--font-size-xs);text-align:left;border-radius:var(--radius-sm)}.config-nav-item:hover{background:var(--color-bg-hover)}.config-nav-item.active{background:var(--color-accent-primary);color:#fff}.config-content{flex:1;padding:var(--spacing-md);overflow-y:auto}.section{margin-bottom:var(--spacing-lg)}.section-title{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-sm);padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--color-border-secondary)}.config-section h5{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-secondary);margin:var(--spacing-md) 0 var(--spacing-sm);padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--color-border-secondary)}.config-section h5:first-child{margin-top:0}.info-grid{display:flex;flex-direction:column;gap:var(--spacing-xs)}.info-row{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-xs) 0}.info-row label{color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.model-value{color:var(--color-accent-primary);font-weight:var(--font-weight-semibold)}.form-group{margin-bottom:var(--spacing-sm)}.form-group label{display:block;font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin-bottom:4px}.form-group.inline{display:flex;align-items:center;justify-content:space-between}.form-group.inline label{margin-bottom:0}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-sm)}.form-group input[type=text],.form-group input[type=password],.form-group input[type=number],.form-group textarea,.form-group select{width:100%;padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-sm);color:var(--color-text-primary);font-size:var(--font-size-xs)}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{border-color:var(--color-accent-primary);outline:none}.form-group textarea{resize:vertical;font-family:var(--font-family-mono)}.input-sm,.select-sm{padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-sm);color:var(--color-text-primary);font-size:var(--font-size-xs)}.radio-group{display:flex;gap:var(--spacing-md)}.radio-group.vertical{flex-direction:column;gap:var(--spacing-xs)}.radio-group label{display:flex;align-items:center;gap:var(--spacing-xs);cursor:pointer;font-size:var(--font-size-xs);color:var(--color-text-secondary)}.switch-label{display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--color-text-secondary);cursor:pointer}.btn{padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);cursor:pointer}.btn.primary{background:var(--color-accent-primary);color:#fff}.btn.primary:hover{background:#0090d9}.power-btn{padding:var(--spacing-xs) var(--spacing-md);border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}.power-btn.on{background:#6cc04a33;color:var(--color-status-up);border:1px solid var(--color-status-up)}.power-btn.off{background:#e2231a33;color:var(--color-status-down);border:1px solid var(--color-status-down)}.badge{display:inline-flex;padding:2px 6px;font-size:10px;font-weight:var(--font-weight-medium);border-radius:var(--radius-sm);background:var(--color-bg-hover);color:var(--color-text-secondary)}.badge.success{background:#6cc04a33;color:var(--color-status-up)}.badge.warning{background:#fbab1833;color:var(--color-accent-warning)}.badge.danger{background:#e2231a33;color:var(--color-accent-danger)}.slots-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-sm)}.slot-card{padding:var(--spacing-sm);background:var(--color-bg-tertiary);border:1px dashed var(--color-border-primary);border-radius:var(--radius-md)}.slot-card.filled{border-style:solid;border-color:var(--color-accent-primary);background:#049fd90d}.slot-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-xs)}.slot-name{font-size:var(--font-size-xs);color:var(--color-text-secondary);font-weight:var(--font-weight-medium)}.module-info{display:flex;justify-content:space-between;align-items:center}.module-name{font-size:var(--font-size-xs);color:var(--color-accent-primary);font-weight:var(--font-weight-medium)}.module-ports{font-size:10px;color:var(--color-text-tertiary)}.interfaces-table{font-size:var(--font-size-xs)}.interfaces-table .table-header{display:grid;grid-template-columns:2fr 1fr 1fr 2fr;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-tertiary);border-radius:var(--radius-sm);margin-bottom:var(--spacing-xs);color:var(--color-text-tertiary);font-weight:var(--font-weight-medium)}.interfaces-table .table-row{display:grid;grid-template-columns:2fr 1fr 1fr 2fr;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);border-bottom:1px solid var(--color-border-secondary);align-items:center}.interfaces-table .table-row.up{background:#6cc04a0d}.interfaces-table.compact .table-row{grid-template-columns:2fr 1fr 1fr}.port-name{font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.port-type{color:var(--color-text-tertiary)}.port-mac{font-family:var(--font-family-mono);font-size:9px;color:var(--color-text-tertiary)}.status-dot{font-size:10px}.status-dot.up{color:var(--color-status-up)}.status-dot.down{color:var(--color-text-tertiary)}.status-indicator{width:8px;height:8px;border-radius:50%;display:inline-block}.status-indicator.up{background:var(--color-status-up)}.status-indicator.down{background:var(--color-text-tertiary)}.table-more,.table-empty{text-align:center;padding:var(--spacing-sm);color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.interface-card{background:var(--color-bg-tertiary);border:1px solid var(--color-border-secondary);border-radius:var(--radius-md);margin-bottom:var(--spacing-sm);overflow:hidden}.interface-header{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm);background:var(--color-bg-hover);border-bottom:1px solid var(--color-border-secondary)}.interface-name{flex:1;font-weight:var(--font-weight-medium);font-size:var(--font-size-xs)}.interface-body{padding:var(--spacing-sm)}.routes-table{font-size:var(--font-size-xs);margin-bottom:var(--spacing-md)}.routes-table .table-header{display:grid;grid-template-columns:2fr 2fr 2fr 1fr;gap:var(--spacing-xs);padding:var(--spacing-xs);background:var(--color-bg-tertiary);color:var(--color-text-tertiary);font-weight:var(--font-weight-medium)}.routes-table .table-row{display:grid;grid-template-columns:2fr 2fr 2fr 1fr;gap:var(--spacing-xs);padding:var(--spacing-xs);border-bottom:1px solid var(--color-border-secondary);font-family:var(--font-family-mono)}.vlan-list{margin-bottom:var(--spacing-md)}.vlan-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-xs) var(--spacing-sm);border-bottom:1px solid var(--color-border-secondary)}.vlan-id{width:40px;font-weight:var(--font-weight-semibold);color:var(--color-accent-primary)}.vlan-name{flex:1}.service-item{background:var(--color-bg-tertiary);border-radius:var(--radius-md);margin-bottom:var(--spacing-sm);overflow:hidden}.service-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm);font-weight:var(--font-weight-medium);font-size:var(--font-size-sm)}.service-config{padding:var(--spacing-sm);border-top:1px solid var(--color-border-secondary);background:var(--color-bg-primary)}.port-security-item{background:var(--color-bg-tertiary);border-radius:var(--radius-md);margin-bottom:var(--spacing-sm);overflow:hidden}.port-security-item .port-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm);font-weight:var(--font-weight-medium)}.port-security-config{padding:var(--spacing-sm);border-top:1px solid var(--color-border-secondary)}.form-group input:disabled,.form-group input.disabled,.form-group select:disabled,.form-group textarea:disabled{background:var(--color-bg-primary);color:var(--color-text-tertiary);cursor:not-allowed;opacity:.7}.form-group input:disabled::placeholder,.form-group input.disabled::placeholder{color:var(--color-text-tertiary);opacity:.5}.dhcp-status{margin-top:var(--spacing-xs);padding:var(--spacing-xs);background:#6cc04a1a;border-radius:var(--radius-sm)}.dns-records{background:var(--color-bg-primary);border:1px solid var(--color-border-secondary);border-radius:var(--radius-sm);padding:var(--spacing-sm);margin-bottom:var(--spacing-sm);max-height:120px;overflow-y:auto}.dns-record{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) 0;border-bottom:1px solid var(--color-border-secondary);font-size:var(--font-size-xs)}.dns-record:last-child{border-bottom:none}.dns-hostname{color:var(--color-accent-primary);font-weight:var(--font-weight-medium);flex:1}.dns-arrow{color:var(--color-text-tertiary)}.dns-ip{color:var(--color-text-secondary);font-family:monospace}.service-info{background:#049fd91a;border:1px solid rgba(4,159,217,.3);border-radius:var(--radius-sm);padding:var(--spacing-sm);margin-top:var(--spacing-sm);font-size:var(--font-size-xs);color:var(--color-accent-primary)}.file-list{background:var(--color-bg-primary);border:1px solid var(--color-border-secondary);border-radius:var(--radius-sm);padding:var(--spacing-sm);max-height:100px;overflow-y:auto}.file-item{padding:var(--spacing-xs) 0;font-size:var(--font-size-xs);color:var(--color-text-secondary)}.btn-small{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all var(--transition-fast)}.btn-small.primary{background:var(--color-accent-primary);color:#fff}.btn-small.primary:hover{background:var(--color-accent-hover)}.btn-small.danger{background:transparent;color:var(--color-status-down);padding:2px 6px}.btn-small.danger:hover{background:#e74c3c33}.empty-state{color:var(--color-text-tertiary);font-size:var(--font-size-xs);font-style:italic;text-align:center;padding:var(--spacing-sm)}.wireless-connected,.wireless-disconnected{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm);border-radius:var(--radius-md);margin-bottom:var(--spacing-md)}.wireless-connected{background:#6cc04a26;border:1px solid rgba(108,192,74,.3);justify-content:space-between}.wireless-disconnected{background:var(--color-bg-tertiary);border:1px solid var(--color-border-secondary)}.connected-info{display:flex;align-items:center;gap:var(--spacing-sm)}.connection-details{display:flex;flex-direction:column;gap:2px}.connection-details strong{color:var(--color-status-up);font-size:var(--font-size-sm)}.ap-info{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.wifi-icon{font-size:20px}.available-networks{margin-top:var(--spacing-sm)}.available-networks>label{display:block;margin-bottom:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.network-list{background:var(--color-bg-primary);border:1px solid var(--color-border-secondary);border-radius:var(--radius-md);overflow:hidden}.network-item{border-bottom:1px solid var(--color-border-secondary);transition:all var(--transition-fast)}.network-item:last-child{border-bottom:none}.network-item:hover{background:var(--color-bg-hover)}.network-item.connected{background:#6cc04a1a}.network-item.connecting{background:var(--color-bg-tertiary)}.network-main{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-sm)}.upload-row{display:flex;align-items:center;justify-content:space-between;width:100%}.password-prompt{padding:var(--spacing-sm);padding-top:0;border-top:1px solid var(--color-border-secondary);background:var(--color-bg-tertiary);animation:slideDown .2s ease-out}.password-prompt input{width:100%;margin-bottom:var(--spacing-sm)}.prompt-actions{display:flex;justify-content:flex-end;gap:var(--spacing-sm)}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.network-info{display:flex;align-items:center;gap:var(--spacing-sm)}.network-icon{font-size:16px}.network-details{display:flex;flex-direction:column;gap:2px}.network-details .ssid{font-weight:var(--font-weight-medium);font-size:var(--font-size-sm);color:var(--color-text-primary)}.network-details .security{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.interface-config-block{background:var(--color-bg-tertiary);border:1px solid var(--color-border-secondary);border-radius:var(--radius-md);padding:var(--spacing-sm);margin-bottom:var(--spacing-md)}.interface-config-block h5{margin:0 0 var(--spacing-sm) 0;padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--color-border-secondary)}.dhcp-obtained{color:var(--color-status-up)}.dhcp-info{display:flex;gap:var(--spacing-md);margin-top:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--color-text-secondary)}.dhcp-waiting{color:var(--color-text-tertiary)}.status-bar{display:flex;align-items:center;justify-content:space-between;height:var(--statusbar-height);padding:0 var(--spacing-lg);background:var(--color-bg-tertiary);border-top:1px solid var(--color-border-primary);font-size:var(--font-size-xs);-webkit-user-select:none;user-select:none}.status-section{display:flex;align-items:center;gap:var(--spacing-md)}.status-center{position:absolute;left:50%;transform:translate(-50%)}.status-item{display:flex;align-items:center;gap:var(--spacing-xs)}.status-label{color:var(--color-text-tertiary)}.status-value{color:var(--color-text-secondary);font-weight:var(--font-weight-medium)}.status-divider{width:1px;height:12px;background:var(--color-border-primary)}.mode-indicator{padding:2px var(--spacing-sm);background:#049fd926;border-radius:var(--radius-sm);color:var(--color-accent-primary)}.mode-badge{padding:2px var(--spacing-sm);border-radius:var(--radius-sm);font-weight:var(--font-weight-medium)}.mode-badge.realtime{background:#6cc04a26;color:var(--color-status-up)}.mode-badge.simulation{background:#049fd926;color:var(--color-accent-primary)}.mode-badge.running{background:#6cc04a40;color:var(--color-status-up);animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}.status-btn{padding:4px 12px;background:var(--color-accent-primary);color:#fff;border:none;border-radius:var(--radius-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);cursor:pointer;transition:background .2s}.status-btn:hover{background:#0090d9}.welcome-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .3s ease}.nav-arrow{position:fixed;top:50%;transform:translateY(-50%);width:50px;height:80px;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;color:#f0f6fc;font-size:32px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;z-index:1001}.nav-arrow:hover{background:#fff3;border-color:#049fd9;color:#049fd9;transform:translateY(-50%) scale(1.1)}.nav-arrow-left{left:20px}.nav-arrow-right{right:20px}.get-started-btn{margin-top:12px}.welcome-modal{background:linear-gradient(145deg,#161b22,#0d1117);border:1px solid #30363d;border-radius:16px;width:90%;max-width:560px;max-height:85vh;overflow:hidden;box-shadow:0 20px 60px #00000080;animation:slideUp .3s ease;position:relative}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-close{position:absolute;top:16px;right:16px;background:transparent;border:none;color:#8b949e;font-size:24px;cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s}.modal-close:hover{background:#21262d;color:#f0f6fc}.modal-header{padding:32px 32px 16px;text-align:center}.modal-header h2{margin:0;font-size:24px;color:#f0f6fc;font-weight:600}.modal-body{padding:16px 32px 24px;min-height:200px}.step-content{color:#c9d1d9;font-size:15px;line-height:1.6}.step-content p{margin:0 0 16px;text-align:center}.step-content ol{margin:0;padding-left:24px}.step-content ol li{margin-bottom:12px}.features-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.alpha-notice{background:linear-gradient(145deg,#3d2800,#261a00);border:1px solid #f59e0b;border-radius:8px;padding:12px 16px;margin-bottom:16px;text-align:center}.alpha-notice p{margin:8px 0 0!important;font-size:13px;color:#fbbf24}.alpha-tag{background:linear-gradient(135deg,#f59e0b,#d97706);color:#000;font-size:11px;font-weight:700;padding:4px 10px;border-radius:4px;letter-spacing:.5px}.feedback-box{background:#21262d;border:1px solid #30363d;border-radius:8px;padding:12px 16px;margin-top:16px;text-align:center;font-size:13px}.feedback-box a{color:#58a6ff;text-decoration:none;margin-left:8px}.feedback-box a:hover{text-decoration:underline}.donate-section{background:linear-gradient(145deg,#2d1f00,#1a1200);border:1px solid #fbb034;border-radius:12px;padding:16px;margin-top:16px;text-align:center}.donate-section p{margin:0 0 12px!important;font-size:14px;color:gold}.donate-modal-btn{display:inline-block;background:linear-gradient(135deg,#fd0,#fbb034);color:#1a1a1a;font-size:14px;font-weight:700;padding:10px 24px;border-radius:25px;text-decoration:none;transition:all .3s ease;box-shadow:0 4px 12px #fbb0344d}.donate-modal-btn:hover{transform:scale(1.05);box-shadow:0 6px 20px #fbb03480;background:linear-gradient(135deg,#ffe433,#ffc107)}.donate-section-hero{background:linear-gradient(145deg,#1a0a00,#2d1500,#1a0a00);border:2px solid #fbb034;border-radius:16px;padding:20px;margin-top:20px;text-align:center;position:relative;overflow:hidden}.donate-section-hero:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle,rgba(251,176,52,.1) 0%,transparent 70%);animation:shimmer 3s infinite}@keyframes shimmer{0%,to{transform:rotate(0)}50%{transform:rotate(180deg)}}.donate-heart{font-size:32px;margin-bottom:8px;animation:heartbeat 1.5s infinite}@keyframes heartbeat{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.donate-section-hero p{margin:0 0 16px!important;font-size:15px;color:gold;position:relative}.donate-modal-btn-hero{display:inline-block;background:linear-gradient(135deg,#fd0,#fbb034);color:#1a1a1a;font-size:16px;font-weight:800;padding:14px 32px;border-radius:30px;text-decoration:none;transition:all .3s ease;box-shadow:0 4px 20px #fbb03466;position:relative;animation:glow-pulse 2s infinite}.donate-modal-btn-hero:hover{transform:scale(1.1) translateY(-2px);box-shadow:0 8px 30px #fbb03499;background:linear-gradient(135deg,#ffe433,#ffc107)}@keyframes glow-pulse{0%,to{box-shadow:0 4px 20px #fbb03466}50%{box-shadow:0 4px 30px #fbb03499,0 0 40px #ffd7004d}}.feature{background:#21262d;border:1px solid #30363d;border-radius:12px;padding:16px;display:flex;align-items:center;gap:12px}.feature-icon{font-size:24px}.tip-box{background:linear-gradient(145deg,#1a3a1a,#0d1f0d);border:1px solid #238636;border-radius:8px;padding:12px 16px;margin-top:16px;font-size:14px}.cable-guide{background:#21262d;border-radius:8px;padding:16px;margin-top:16px}.cable-item{margin-bottom:8px;display:flex;align-items:center;gap:8px}.cable-item:last-child{margin-bottom:0}.commands-box{background:#0d1117;border:1px solid #30363d;border-radius:8px;padding:16px;margin:12px 0}.cmd-group{margin-bottom:12px}.cmd-group:last-child{margin-bottom:0}.cmd-group strong{display:block;color:#8b949e;font-size:12px;margin-bottom:6px}.cmd-group code{background:#21262d;padding:4px 8px;border-radius:4px;font-family:Monaco,Consolas,monospace;font-size:12px;color:#79c0ff;margin-right:8px}.modal-footer{padding:16px 32px 24px;display:flex;flex-direction:column;align-items:center;gap:16px;border-top:1px solid #21262d}.step-indicators{display:flex;gap:8px}.step-dot{width:10px;height:10px;border-radius:50%;background:#30363d;border:none;cursor:pointer;transition:all .2s}.step-dot.active{background:#049fd9;transform:scale(1.2)}.step-dot:hover{background:#58a6ff}.modal-actions{display:flex;gap:12px}.modal-actions .btn{padding:10px 24px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.modal-actions .btn.primary{background:linear-gradient(145deg,#049fd9,#0380b3);border:none;color:#fff}.modal-actions .btn.primary:hover{background:linear-gradient(145deg,#0ab3f0,#049fd9);transform:translateY(-1px)}.modal-actions .btn.secondary{background:transparent;border:1px solid #30363d;color:#8b949e}.modal-actions .btn.secondary:hover{border-color:#8b949e;color:#f0f6fc}.dont-show{background:transparent;border:none;color:#484f58;font-size:12px;cursor:pointer;padding:4px 8px}.dont-show:hover{color:#8b949e;text-decoration:underline}.app{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-body{display:flex;flex:1;overflow:hidden;position:relative}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.05)}}@media (max-width: 1200px){:root{--sidebar-width: 200px;--properties-width: 280px}}@media (max-width: 992px){:root{--sidebar-width: 180px;--properties-width: 260px}.toolbar-btn span,.brand-name{display:none}}@media (max-width: 768px){.properties-panel{position:absolute;right:0;top:0;height:100%;z-index:100;box-shadow:var(--shadow-lg);transform:translate(100%);transition:transform var(--transition-normal)}.properties-panel.open{transform:translate(0)}}@media print{.toolbar,.device-palette,.properties-panel,.status-bar{display:none!important}.canvas-container{position:absolute;top:0;left:0;width:100%;height:100%}}