@import "https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700&family=JetBrains+Mono:wght@400;500&display=swap";:root{--brand-teal:#0d9488;--brand-teal-light:#14b8a6;--brand-teal-dim:#0d948814;--brand-teal-glow:#0d94882e;--brand-navy:#0f172a;--brand-navy-light:#1e293b;--bg-canvas:#f4f5f7;--bg-panel:#ffffffe0;--bg-panel-solid:#fff;--bg-panel-alt:#f8f9fb;--bg-elevated:#fff;--bg-dark:var(--brand-navy);--bg-dark-secondary:var(--brand-navy-light);--bg-hover:#0d94880f;--bg-active:#0d94881a;--border-color:#00000014;--border-subtle:#0000000a;--border-focus:var(--brand-teal);--border-glass:#ffffff73;--text-primary:#0f172a;--text-secondary:#64748b;--text-tertiary:#94a3b8;--text-inverse:#f8fafc;--accent-color:var(--brand-teal);--accent-hover:var(--brand-teal-light);--accent-dim:var(--brand-teal-dim);--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 1px 3px #0000000f, 0 1px 2px #00000008;--shadow-md:0 4px 16px #00000014, 0 1px 4px #0000000a;--shadow-lg:0 12px 40px #0000001a, 0 4px 12px #0000000d;--shadow-xl:0 24px 56px #00000024, 0 8px 20px #0000000f;--shadow-glow:0 0 0 3px var(--brand-teal-glow);--shadow-teal-sm:0 2px 12px #0d948826;--shadow-teal-md:0 4px 20px #0d948833;--toolbar-height:56px;--sidebar-width:260px;--properties-width:280px;--radius-xs:4px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--ease-out:cubic-bezier(.16, 1, .3, 1);--ease-in-out:cubic-bezier(.65, 0, .35, 1);--ease-spring:cubic-bezier(.34, 1.56, .64, 1);--ease-smooth:cubic-bezier(.25, .46, .45, .94);--transition-fast:.12s;--transition-normal:.2s;--transition-slow:.3s}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:var(--text-primary);background-color:var(--bg-canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;touch-action:none;letter-spacing:-.01em;font-family:DM Sans,system-ui,-apple-system,sans-serif;overflow:hidden}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#0000001a;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#0000002e}.app-container{background:var(--bg-canvas);flex-direction:column;width:100vw;height:100dvh;display:flex}.top-toolbar{height:var(--toolbar-height);background:var(--bg-panel);-webkit-backdrop-filter:blur(24px)saturate(1.2);border-bottom:1px solid var(--border-color);z-index:20;flex-shrink:0;align-items:center;gap:4px;padding:0 16px;display:flex;position:relative}.top-toolbar:after{content:"";background:linear-gradient(90deg, transparent 5%, var(--brand-teal-dim) 30%, var(--brand-teal-dim) 70%, transparent 95%);opacity:.4;height:1px;position:absolute;bottom:-1px;left:0;right:0}.toolbar-group{align-items:center;gap:1px;display:flex}.toolbar-divider{background:var(--border-color);flex-shrink:0;width:1px;height:20px;margin:0 8px}.main-content{height:calc(100vh - var(--toolbar-height));height:calc(100dvh - var(--toolbar-height));flex:1;display:flex;position:relative;overflow:hidden}.sidebar-left,.sidebar-right{background:var(--bg-panel);-webkit-backdrop-filter:blur(24px)saturate(1.2);z-index:10;flex-direction:column;flex-shrink:0;height:100%;display:flex}.sidebar-left{width:var(--sidebar-width);border-right:1px solid var(--border-subtle);z-index:12;transition:transform var(--transition-slow) var(--ease-out), box-shadow var(--transition-slow) var(--ease-out), background var(--transition-slow) var(--ease-out);background:#fff9;position:absolute;top:0;bottom:0;left:0;overflow:hidden;transform:translate(calc(28px - 100%))}.sidebar-left:after{content:"";pointer-events:none;opacity:.3;width:20px;height:48px;transition:opacity var(--transition-normal);background:linear-gradient(90deg,#0000,#00000008);border-radius:0 4px 4px 0;justify-content:center;align-items:center;display:flex;position:absolute;top:50%;right:0;transform:translateY(-50%)}.sidebar-left:hover,.sidebar-left.open{background:var(--bg-panel);transform:translate(0);box-shadow:4px 0 24px #00000014}.sidebar-left.pinned{background:var(--bg-panel);box-shadow:none;position:relative;transform:translate(0)}.sidebar-left.pinned:after{display:none}.sidebar-left:hover:after,.sidebar-left.open:after{opacity:0}.sidebar-right{width:var(--properties-width);border-left:1px solid var(--border-subtle);transition:transform var(--transition-slow) var(--ease-out), box-shadow var(--transition-normal) var(--ease-out), background var(--transition-slow) var(--ease-out)}.sidebar-right.auto-collapse{z-index:12;background:#fff9;position:absolute;top:0;bottom:0;right:0;overflow:hidden;transform:translate(calc(100% - 28px))}.sidebar-right.auto-collapse:after{content:"";pointer-events:none;opacity:.3;width:20px;height:48px;transition:opacity var(--transition-normal);background:linear-gradient(270deg,#0000,#00000008);border-radius:4px 0 0 4px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.sidebar-right.auto-collapse:hover{background:var(--bg-panel);transform:translate(0);box-shadow:-4px 0 24px #00000014}.sidebar-right.auto-collapse:hover:after{opacity:0}.sidebar-pin-btn{border-radius:var(--radius-sm);cursor:pointer;color:var(--text-tertiary);transition:all .18s var(--ease-out);background:0 0;border:1px solid #0000;place-items:center;padding:4px;display:grid}.sidebar-pin-btn:hover{background:var(--bg-hover);color:var(--accent-color);border-color:var(--border-subtle)}.sidebar-pin-btn:active{transform:scale(.9)}.canvas-container{background-color:var(--bg-canvas);cursor:grab;background-image:radial-gradient(circle,#00000012 .5px,#0000 .5px);background-size:24px 24px;flex:1;min-width:0;position:relative;overflow:hidden}.canvas-container:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(#0000 60%,#f4f5f780 100%);position:absolute;inset:0}.canvas-container.panning{cursor:grabbing}.canvas-watermark{opacity:.04;pointer-events:none;z-index:999;filter:grayscale(50%);background-image:url(/trivar-logo.png);background-position:50%;background-repeat:no-repeat;background-size:contain;width:120px;height:36px;position:absolute;bottom:20px;right:20px}.icon-btn{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast) var(--ease-out);-webkit-tap-highlight-color:transparent;background:0 0;border:1px solid #0000;place-items:center;padding:7px;display:grid;position:relative}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-subtle)}.icon-btn:active{transition-duration:60ms;transform:scale(.93)}.icon-btn.active{background:var(--accent-color);color:var(--text-inverse);box-shadow:var(--shadow-teal-sm);border-color:#0000}.icon-btn.active:hover{background:var(--accent-hover);box-shadow:var(--shadow-teal-md)}.icon-btn:disabled{opacity:.2;cursor:default;pointer-events:none}.icon-btn:focus-visible{box-shadow:var(--shadow-glow);outline:none}.port{background-color:var(--bg-elevated);border:2px solid var(--accent-color);z-index:10;cursor:crosshair;opacity:0;width:8px;height:8px;transition:all var(--transition-fast) var(--ease-spring);border-radius:50%;position:absolute}div:hover>.port,.port.active{opacity:1}.port:hover{background-color:var(--accent-color);box-shadow:var(--shadow-glow);transform:scale(1.5)}.svg-overlay{pointer-events:none;z-index:0;width:100%;height:100%;position:absolute;top:0;left:0}.connection-path{fill:none;stroke:var(--text-tertiary);stroke-width:1.5px;stroke-linecap:round;stroke-linejoin:round;transition:stroke var(--transition-fast), stroke-width var(--transition-fast)}.connection-path:hover{stroke-width:2.5px}@keyframes selectPulse{0%,to{box-shadow:0 0 0 0 var(--brand-teal-glow)}50%{box-shadow:0 0 0 4px #34d3990d}}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.97)translateY(3px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@keyframes pendingPulse{0%,to{box-shadow:0 0 #ef44444d}50%{box-shadow:0 0 0 4px #ef44440f}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes gentleBreathe{0%,to{opacity:.4}50%{opacity:.7}}.dropdown-menu{background:var(--bg-panel-solid);border-radius:var(--radius-md);box-shadow:var(--shadow-xl);animation:fadeInScale var(--transition-normal) var(--ease-out) both;border:1px solid var(--border-color);min-width:200px;padding:4px}.dropdown-item{border-radius:var(--radius-sm);cursor:pointer;width:100%;color:var(--text-primary);text-align:left;transition:all var(--transition-fast) var(--ease-out);background:0 0;border:none;align-items:center;gap:10px;padding:8px 12px;font-family:inherit;font-size:13px;display:flex}.dropdown-item:hover{background:var(--bg-hover);color:var(--brand-teal)}.dropdown-item:active{transform:scale(.98)}.dropdown-item .item-icon{color:var(--text-tertiary);transition:color var(--transition-fast);place-items:center;display:grid}.dropdown-item:hover .item-icon{color:var(--brand-teal)}.dropdown-item .item-shortcut{color:var(--text-tertiary);opacity:.5;margin-left:auto;font-family:JetBrains Mono,monospace;font-size:10px}.dropdown-divider{background:var(--border-subtle);height:1px;margin:3px 6px}.sidebar-toggle{z-index:25;border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-panel);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);width:36px;height:36px;box-shadow:var(--shadow-md);cursor:pointer;color:var(--text-secondary);-webkit-tap-highlight-color:transparent;transition:all var(--transition-normal) var(--ease-out);place-items:center;display:none;position:fixed}.sidebar-toggle:hover{box-shadow:var(--shadow-lg);border-color:var(--accent-color)}.sidebar-toggle:active{transform:scale(.95)}.sidebar-toggle-left{left:10px;top:calc(var(--toolbar-height) + 10px)}.sidebar-toggle-right{right:10px;top:calc(var(--toolbar-height) + 10px)}.shape-selected-ring{box-shadow:0 0 0 1.5px var(--accent-color), var(--shadow-teal-sm);animation:3s ease-in-out infinite selectPulse}.zoom-indicator{color:var(--text-tertiary);font-variant-numeric:tabular-nums;text-align:center;-webkit-user-select:none;user-select:none;letter-spacing:.02em;min-width:40px;font-family:JetBrains Mono,monospace;font-size:11px;font-weight:500}@media (width<=1024px){:root{--sidebar-width:220px;--properties-width:260px}.toolbar-group.hide-mobile,.toolbar-divider.hide-mobile{display:none}.hide-mobile{display:none!important}}@media (width<=768px){:root{--toolbar-height:46px;--sidebar-width:280px;--properties-width:280px}.sidebar-toggle{display:grid}.sidebar-left,.sidebar-right{top:var(--toolbar-height);z-index:30;height:auto;box-shadow:var(--shadow-xl);position:fixed;bottom:0}.sidebar-left{background:var(--bg-panel);position:fixed;left:0;transform:translate(-100%)!important}.sidebar-left:hover{transform:translate(-100%)!important}.sidebar-left.open,.sidebar-left.open:hover{transform:translate(0)!important}.sidebar-left.pinned{position:fixed;transform:translate(-100%)!important}.sidebar-left.pinned.open{transform:translate(0)!important}.sidebar-right{right:0;transform:translate(100%)}.sidebar-right.open{transform:translate(0)}.sidebar-right.auto-collapse{position:fixed;transform:translate(100%)}.sidebar-right.auto-collapse:hover{box-shadow:none;transform:translate(100%)}.sidebar-right.auto-collapse.open{transform:translate(0)}.sidebar-backdrop{inset:0;top:var(--toolbar-height);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:25;transition:opacity var(--transition-slow) var(--ease-out);background:#0f172a59;display:none;position:fixed}.sidebar-backdrop.visible{display:block}.top-toolbar{gap:2px;padding:0 10px}.toolbar-group.hide-tablet,.toolbar-divider.hide-tablet{display:none}.icon-btn{padding:6px}}@media (width<=480px){:root{--toolbar-height:44px}.brand-badge{display:none}}.filename-input{color:var(--text-primary);border-radius:var(--radius-sm);width:160px;transition:all var(--transition-normal) var(--ease-out);background:0 0;border:1px solid #0000;outline:none;padding:5px 8px;font-family:inherit;font-size:12px;font-weight:500}.filename-input:hover{background:var(--bg-panel-alt)}.filename-input:focus{background:var(--bg-elevated);border-color:var(--border-color);box-shadow:var(--shadow-xs)}.filename-input::placeholder{color:var(--text-tertiary);font-weight:400}.brand-badge{color:#fff;background:linear-gradient(135deg, var(--brand-teal), #0d9488);letter-spacing:.1em;text-transform:uppercase;border-radius:4px;padding:2px 6px;font-size:8px;font-weight:700;line-height:1;box-shadow:0 1px 4px #0d948840}.agent-designer-btn{border-radius:var(--radius-sm);cursor:pointer;color:#c2410c;transition:all var(--transition-normal) var(--ease-out);background:linear-gradient(135deg,#fff7ed 0%,#fef3c7 100%);border:1px solid #fdba7440;align-items:center;gap:6px;padding:6px 14px;font-family:inherit;font-size:12px;font-weight:600;display:flex}.agent-designer-btn:hover{border-color:#f97316;box-shadow:0 2px 12px #f973161f}.agent-designer-btn:active{transform:scale(.98)}.sign-in-btn{background:var(--brand-navy);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-inverse);transition:all var(--transition-normal) var(--ease-out);border:none;align-items:center;gap:6px;padding:6px 16px;font-family:inherit;font-size:12px;font-weight:600;display:flex}.sign-in-btn:hover{background:var(--brand-navy-light);box-shadow:var(--shadow-md)}.sign-in-btn:active{transform:scale(.98)}.user-avatar-btn{background:var(--bg-panel-alt);border:1px solid var(--border-color);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-primary);transition:all var(--transition-normal) var(--ease-out);align-items:center;gap:8px;padding:3px 10px 3px 4px;font-family:inherit;font-size:12px;font-weight:500;display:flex}.user-avatar-btn:hover{border-color:var(--brand-teal);box-shadow:var(--shadow-glow)}.user-avatar-btn:active{transform:scale(.98)}.user-avatar{background:linear-gradient(135deg, var(--brand-teal), #0d9488);color:#fff;letter-spacing:.02em;border-radius:50%;place-items:center;width:26px;height:26px;font-size:11px;font-weight:700;display:grid}.notification-badge{color:#fff;border:2px solid var(--bg-panel-solid);background:#ef4444;border-radius:50%;place-items:center;width:15px;height:15px;font-size:9px;font-weight:700;line-height:1;animation:2.5s ease-in-out infinite pendingPulse;display:grid;position:absolute;top:-4px;right:-4px}.dropdown-overlay{z-index:99;position:fixed;inset:0}.user-info-header{border-bottom:1px solid var(--border-subtle);padding:10px 12px}.user-info-name{color:var(--text-primary);font-size:13px;font-weight:600}.user-info-email{color:var(--text-tertiary);margin-top:2px;font-size:11px}.pending-count-badge{color:#fff;background:#ef4444;border-radius:8px;padding:2px 7px;font-size:10px;font-weight:700;line-height:1}