:root{--bg-deep-black: #1A1A1A;--bg-panel: #242424;--accent-purple: #7C3AED;--accent-purple-glow: rgba(124, 58, 237, .4);--text-primary: #FFFFFF;--text-secondary: #A0A0A0;--node-border: #444444}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}body{background-color:var(--bg-deep-black);color:var(--text-primary);overflow:hidden;width:100vw;height:100vh}#root{width:100%;height:100%}.glow-effect{box-shadow:0 0 15px color-mix(in srgb,var(--node-color, var(--accent-purple)) 40%,transparent);transition:box-shadow .3s ease}.glow-effect:hover{box-shadow:0 0 25px color-mix(in srgb,var(--node-color, var(--accent-purple)) 80%,transparent)}.app-container{width:100%;height:100%;position:relative;overflow:hidden;background-color:var(--bg-deep-black)}.app-logo{position:absolute;top:.8rem;left:.8rem;z-index:100;pointer-events:none;-webkit-user-select:none;user-select:none;display:flex;align-items:center;gap:8px}.brand-icon{height:48px;width:auto;object-fit:contain}.app-logo h1{color:var(--text-primary);font-size:1.4rem;font-weight:700;letter-spacing:.08em;margin-bottom:.15rem}.logo-accent{color:var(--accent-purple);text-shadow:0 0 14px var(--accent-purple-glow)}.app-logo p{color:var(--text-secondary);font-size:.75rem;opacity:.6;letter-spacing:.04em}.connect-banner{position:absolute;bottom:1.5rem;left:50%;transform:translate(-50%);z-index:100;display:flex;align-items:center;gap:12px;background:#3b82f626;border:1px solid rgba(59,130,246,.4);border-radius:10px;padding:8px 18px;color:#93c5fd;font-size:13px;pointer-events:all;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:banner-in .2s ease}@keyframes banner-in{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.connect-banner button{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:6px;color:var(--text-secondary);font-size:12px;padding:4px 10px;cursor:pointer;transition:background .15s}.connect-banner button:hover{background:#ffffff26;color:var(--text-primary)}.connect-port{position:absolute;width:24px;height:24px;background:transparent;cursor:crosshair;z-index:25;pointer-events:all;display:flex;align-items:center;justify-content:center}.connect-port:after{content:"";width:14px;height:14px;border-radius:50%;background:transparent;transition:all .15s ease}.port-top,.port-right,.port-bottom,.port-left{transform:translate(-50%,-50%)}.connect-port:hover:after{background:var(--accent-purple);border:2px solid rgba(255,255,255,.8);transform:scale(1.4);box-shadow:0 0 12px var(--accent-purple-glow)}.selection-frame{position:absolute;border:1.5px dashed var(--accent-purple);background-color:#7c3aed14;pointer-events:auto;cursor:grab;z-index:5;border-radius:12px;box-shadow:0 0 20px #7c3aed1a;transition:opacity .2s ease}.selection-frame:active{cursor:grabbing;background:#7c3aed14}.edge-hit-area{transition:all .2s ease}.edge-hit-area:hover{cursor:grab}.edge-hit-area:active{cursor:grabbing}.edge-hit-area:hover+.edge-glow{stroke:#7c3aed66;stroke-width:10px}.edge-hit-area:hover~.edge-core{stroke-width:3px}.edge-head-handle:hover .edge-head-visual{fill:#8b5cf6;filter:drop-shadow(0 0 8px rgba(124,58,237,.8));transform:scale(1.2)}.edge-head-handle:active .edge-head-visual{cursor:grabbing;fill:#7c3aed}.canvas-container{width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden;background-color:var(--bg-deep-black)}.canvas-background{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;background-image:radial-gradient(var(--node-border) 1px,transparent 1px);opacity:.3}.canvas-content{position:absolute;top:0;left:0;width:100%;height:100%;transform-origin:0 0;will-change:transform}.selection-box{position:absolute;border:2px solid var(--accent-purple);background-color:#7c3aed26;box-shadow:0 0 15px #7c3aed4d;pointer-events:none;z-index:1000;border-radius:2px}.mind-node{position:absolute;left:0;top:0;min-width:140px;max-width:300px;background-color:var(--bg-panel);border:1px solid var(--node-color, var(--accent-purple));border-radius:8px;padding:12px 16px;color:var(--text-primary);font-size:14px;cursor:grab;-webkit-user-select:none;user-select:none;transition:border-color .2s ease,box-shadow .2s ease;z-index:10;animation:node-appear .18s ease-out}@keyframes node-appear{0%{opacity:0;scale:.8}to{opacity:1;scale:1}}.mind-node:active{cursor:grabbing}.mind-node.selected{border-color:var(--node-color, var(--accent-purple));box-shadow:0 0 25px color-mix(in srgb,var(--node-color, var(--accent-purple)) 40%,transparent),inset 0 0 10px color-mix(in srgb,var(--node-color, var(--accent-purple)) 20%,transparent);z-index:20}.mind-node.connect-mode{cursor:crosshair;border-color:#3b82f680}.mind-node.connect-source{border-color:var(--node-color, #3B82F6);box-shadow:0 0 20px color-mix(in srgb,var(--node-color, #3B82F6) 60%,transparent)}.mind-node.shape-ellipse{border-radius:50%;min-width:120px;text-align:center;display:flex;align-items:center;justify-content:center}.mind-node.shape-diamond{min-width:140px;min-height:80px;display:flex;align-items:center;justify-content:center;background-color:transparent!important;border-color:transparent!important;box-shadow:none!important}.diamond-svg-bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-1;overflow:visible}.diamond-svg-bg polygon{fill:var(--diamond-fill, var(--bg-panel));stroke:var(--diamond-stroke, var(--node-color, var(--accent-purple)));stroke-width:1px;vector-effect:non-scaling-stroke;transition:stroke .2s ease,filter .2s ease}.mind-node.shape-diamond.selected .diamond-svg-bg polygon{stroke:var(--node-color, var(--accent-purple));filter:drop-shadow(0 0 10px color-mix(in srgb,var(--node-color, var(--accent-purple)) 40%,transparent))}.mind-node-content{outline:none;cursor:text;word-wrap:break-word;-webkit-user-select:none;user-select:none;line-height:1.4}[contenteditable=true] .mind-node-content,.mind-node-content[contenteditable=true]{-webkit-user-select:text;user-select:text}.mind-node-content:empty:before{content:"Digite uma ideia...";color:var(--text-secondary);pointer-events:none}.mind-node-image{max-width:100%;border-radius:4px;margin-bottom:8px;pointer-events:auto;-webkit-user-select:none;user-select:none;cursor:grab}.mind-node:active .mind-node-image{cursor:grabbing}.markdown-body{text-align:left}.mind-node.shape-ellipse .markdown-body,.mind-node.shape-diamond .markdown-body{text-align:center}.markdown-body p,.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6,.markdown-body ul,.markdown-body ol{margin-top:0;margin-bottom:.5em}.markdown-body *:last-child{margin-bottom:0}.markdown-body h1{font-size:1.5em;font-weight:700}.markdown-body h2{font-size:1.3em;font-weight:700}.markdown-body h3{font-size:1.1em;font-weight:700}.markdown-body ul,.markdown-body ol{padding-left:1.5em}.markdown-body a{color:var(--accent-purple);text-decoration:underline}.resize-handle{position:absolute;width:14px;height:14px;background:transparent;border:none;z-index:35}.resize-handle-nw{top:-7px;left:-7px;cursor:nw-resize}.resize-handle-ne{top:-7px;right:-7px;cursor:ne-resize}.resize-handle-se{bottom:-7px;right:-7px;cursor:se-resize}.resize-handle-sw{bottom:-7px;left:-7px;cursor:sw-resize}.resize-handle-n{top:-7px;left:50%;transform:translate(-50%);cursor:n-resize}.resize-handle-s{bottom:-7px;left:50%;transform:translate(-50%);cursor:s-resize}.resize-handle-e{right:-7px;top:50%;transform:translateY(-50%);cursor:e-resize}.resize-handle-w{left:-7px;top:50%;transform:translateY(-50%);cursor:w-resize}.node-action-menu-wrapper{position:absolute;z-index:50;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}.node-action-menu{display:flex;flex-direction:row;align-items:center;gap:12px;background:#1a1a1af2;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:10px 16px;box-shadow:0 8px 32px #0009,inset 0 1px #ffffff0d;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:all;transform:translateY(4px);animation:menu-slide-up .2s cubic-bezier(.16,1,.3,1) forwards}.action-submenu{background:#1a1a1af2;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:8px 12px;box-shadow:0 8px 32px #0009,inset 0 1px #ffffff0d;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);pointer-events:all;animation:submenu-pop .15s cubic-bezier(.16,1,.3,1) forwards}@keyframes submenu-pop{0%{opacity:0;transform:translateY(4px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes menu-slide-up{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(4px)}}.action-menu-btn{background:transparent;border:none;color:var(--text-secondary);width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;padding:6px;transition:all .2s ease}.action-menu-btn svg{width:100%;height:100%}.action-menu-btn:hover,.action-menu-btn.active{background:#7c3aed26;color:var(--accent-purple);transform:scale(1.1)}.action-menu-btn:active{transform:scale(.95)}.node-color-picker{display:flex;gap:6px;flex-wrap:wrap;justify-content:center;max-width:140px}.color-dot{width:20px;height:20px;border-radius:50%;cursor:pointer;transition:transform .15s;padding:0}.color-dot:hover,.color-dot.active{transform:scale(1.25);outline:2px solid white;outline-offset:1px}.node-shape-controls{display:flex;gap:6px;justify-content:center}.node-shape-controls button{background:transparent;border:1px solid transparent;color:var(--text-secondary);border-radius:6px;padding:4px 10px;cursor:pointer;font-size:16px;transition:all .15s}.node-shape-controls button:hover,.node-shape-controls button.active{background:#7c3aed26;color:var(--accent-purple)}.toolbar{position:absolute;top:1rem;left:50%;transform:translate(-50%);z-index:100;display:flex;align-items:center;gap:4px;background:var(--bg-panel);border:1px solid var(--node-border);border-radius:12px;padding:6px 10px;box-shadow:0 4px 24px #00000080,0 0 0 1px #7c3aed1a;pointer-events:all;-webkit-user-select:none;user-select:none}.toolbar-group{display:flex;align-items:center;gap:2px}.toolbar-divider{width:1px;height:24px;background:var(--node-border);margin:0 6px}.toolbar-btn{display:flex;align-items:center;gap:5px;background:transparent;border:1px solid transparent;color:var(--text-secondary);border-radius:7px;padding:6px 10px;cursor:pointer;font-size:12px;font-family:inherit;transition:color .15s,background .15s,border-color .15s;white-space:nowrap}.toolbar-btn:hover:not(:disabled){background:#7c3aed1a;color:var(--text-primary);border-color:#7c3aed4d}.toolbar-btn.active{background:#7c3aed33;color:var(--accent-purple);border-color:var(--accent-purple)}.toolbar-btn:disabled{opacity:.35;cursor:not-allowed}.toolbar-btn svg{flex-shrink:0}.toolbar-zoom-label{background:transparent;border:1px solid transparent;color:var(--text-secondary);border-radius:6px;padding:4px 8px;font-size:12px;font-family:"JetBrains Mono",monospace,inherit;cursor:pointer;min-width:44px;text-align:center;transition:color .15s,background .15s}.toolbar-zoom-label:hover{background:#7c3aed1a;color:var(--text-primary)}.help-overlay{position:fixed;inset:0;background:#000000a6;z-index:1000;display:flex;align-items:center;justify-content:center;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:overlay-in .15s ease}@keyframes overlay-in{0%{opacity:0}to{opacity:1}}.help-modal{background:var(--bg-panel);border:1px solid var(--node-border);border-radius:14px;box-shadow:0 20px 60px #000000b3,0 0 0 1px #7c3aed33;width:480px;max-width:95vw;animation:modal-in .15s ease}@keyframes modal-in{0%{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}.help-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px 14px;border-bottom:1px solid var(--node-border)}.help-header h2{font-size:16px;font-weight:600;color:var(--text-primary);margin:0}.help-close{background:transparent;border:none;color:var(--text-secondary);font-size:22px;cursor:pointer;line-height:1;padding:2px 6px;border-radius:6px;transition:color .15s,background .15s}.help-close:hover{color:var(--text-primary);background:#ffffff14}.help-body{padding:14px 22px 20px}.help-table{width:100%;border-collapse:collapse}.help-table tr{border-bottom:1px solid rgba(255,255,255,.04)}.help-table td{padding:7px 4px;vertical-align:middle}.help-table td:first-child{width:45%}.key{display:inline-flex;align-items:center;justify-content:center;background:var(--bg-deep-black);border:1px solid var(--node-border);border-radius:5px;padding:2px 7px;font-size:11px;font-family:"JetBrains Mono",monospace,inherit;color:var(--accent-purple);white-space:nowrap}.key-sep{color:var(--text-secondary);font-size:11px;margin:0 3px}.help-desc{color:var(--text-secondary);font-size:13px}.help-tips{margin-top:16px;border-top:1px solid var(--node-border);padding-top:12px;display:flex;flex-direction:column;gap:6px}.help-tips p{font-size:12px;color:var(--text-secondary);line-height:1.4}.help-tips strong{color:var(--text-primary)}.context-menu{position:fixed;z-index:1000;background-color:var(--bg-deep-black);border:1px solid var(--node-border);border-radius:8px;box-shadow:0 4px 15px #00000080;padding:6px 0;min-width:200px;color:var(--text-primary);font-family:inherit;font-size:13px;animation:context-menu-appear .1s ease-out}@keyframes context-menu-appear{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.context-menu-header{padding:4px 12px;font-size:11px;text-transform:uppercase;color:var(--text-secondary);letter-spacing:.05em;margin-bottom:4px}.context-menu-item{display:flex;justify-content:space-between;align-items:center;width:100%;padding:8px 16px;background:transparent;border:none;color:var(--text-primary);cursor:pointer;text-align:left;transition:background .15s}.context-menu-item:hover{background-color:var(--bg-panel)}.context-menu-item .shortcut{color:var(--text-secondary);font-size:11px}.context-menu-divider{height:1px;background-color:var(--node-border);margin:6px 0}