:root{--builder-navy: #0f1b3d;--builder-navy-alt: #16213e;--builder-navy-deep: #0a1028;--builder-overlay: rgba(10, 22, 48, .86);--builder-overlay-soft: rgba(14, 28, 52, .78);--builder-border: rgba(136, 204, 255, .28);--builder-border-strong: rgba(136, 204, 255, .45);--builder-border-cyan: rgba(136, 204, 255, .28);--builder-blue: #88ccff;--builder-orange: #ff8844;--builder-green: #00ff88;--wire-w: #4a90ff;--wire-i: #ffaa33;--wire-r: #00cc66;--wire-e: #ff4444;--builder-cyan: #88ccff;--builder-text: #e8f6ff;--builder-muted: rgba(200, 220, 255, .72);--builder-shadow: rgba(3, 12, 32, .55);--builder-menu-toggle-width: 24px;--builder-menu-toggle-height: 64px;--builder-menu-toggle-hit-width: max(var(--builder-menu-toggle-width), 36px);--builder-menu-left-width: 180px;--builder-menu-right-width: 172px;--builder-menu-bottom-width: min(500px, calc(100vw - 128px) );--builder-menu-bottom-height: 248px;--builder-safe-area-top: env(safe-area-inset-top, 0px);--builder-safe-area-bottom: env(safe-area-inset-bottom, 0px);--builder-safe-area-left: env(safe-area-inset-left, 0px);--builder-safe-area-right: env(safe-area-inset-right, 0px);--builder-ticker-height: 32px;--builder-ticker-gap: 8px;--builder-floating-action-offset: 140px;--builder-floating-button-size: 46px;--builder-edge-actions-gap: 12px;--builder-edge-action-button-size: 44px;--builder-edge-action-icon-size: 20px}body.builder-body{margin:0;background:linear-gradient(135deg,var(--builder-navy),var(--builder-navy-alt) 48%,var(--builder-navy-deep));color:var(--builder-text);font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;overflow:hidden}.builder-shell{position:relative;min-height:100vh;min-height:100svh;min-height:100dvh;width:100vw;color:inherit}.builder-logo-header{position:fixed;top:0;left:0;right:0;height:calc(64px + var(--builder-safe-area-top));padding-top:var(--builder-safe-area-top);padding-left:var(--builder-safe-area-left);padding-right:var(--builder-safe-area-right);background:linear-gradient(180deg,rgba(15,27,61,.92),rgba(15,27,61,.25),transparent);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:900;display:flex;align-items:center;justify-content:center;pointer-events:none}.builder-logo-mark{display:inline-flex;align-items:center;justify-content:center;animation:builderLogoPulse 3.2s ease-in-out infinite}.builder-logo-mark .circuitry-brandmark__img{width:clamp(52px,10vw,72px);height:auto;filter:drop-shadow(0 0 10px rgba(136,204,255,.28)) drop-shadow(0 0 26px rgba(136,204,255,.45))}.builder-logo-text{font-size:28px;font-weight:900;letter-spacing:.12em;display:inline-flex;align-items:baseline;gap:.2rem;text-shadow:0 0 10px rgba(136,204,255,.28),0 0 26px rgba(136,204,255,.45);animation:builderLogoPulse 3.2s ease-in-out infinite}.builder-logo-circui{color:var(--builder-cyan)}.builder-logo-try{color:var(--builder-orange)}.builder-logo-3d{color:var(--builder-green);letter-spacing:.18em}@keyframes builderLogoPulse{0%,to{filter:drop-shadow(0 0 6px rgba(136,204,255,.45)) drop-shadow(0 0 16px rgba(136,204,255,.35))}50%{filter:drop-shadow(0 0 12px rgba(136,204,255,.65)) drop-shadow(0 0 24px rgba(255,255,255,.35))}}.workspace-mode-bar{position:fixed;top:calc(12px + var(--builder-safe-area-top));left:50%;transform:translate(-50%);z-index:2100;display:flex;align-items:center;flex-wrap:nowrap;gap:6px;background:#0a1830e0;border:1px solid var(--builder-border);border-radius:16px;padding:6px;max-width:min(1200px,calc(100vw - 24px));overflow-x:auto;overscroll-behavior:contain;touch-action:pan-x;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:rgba(136,204,255,.35) transparent;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 8px 24px #030c20a6}.workspace-mode-bar::-webkit-scrollbar{height:6px}.workspace-mode-bar::-webkit-scrollbar-thumb{background:#88ccff59;border-radius:999px}.mode-tab{display:flex;align-items:center;gap:6px;flex:0 0 auto;padding:10px 16px;background:transparent;border:1px solid transparent;border-radius:12px;color:var(--builder-muted);font-size:13px;font-weight:600;cursor:pointer;transition:all .22s ease;white-space:nowrap}.mode-tab:hover{background:#88ccff14;color:var(--builder-cyan);border-color:#88ccff38}.mode-tab[data-active=true]{background:#88ccff2e;color:var(--builder-cyan);border-color:var(--builder-border-strong);box-shadow:0 0 12px #88ccff52}.mode-icon{font-size:18px;line-height:1}.mode-icon--svg{width:18px;height:18px;vertical-align:middle}.mode-icon--wire-guide{width:20px;height:20px;filter:drop-shadow(0 0 4px rgba(136,204,255,.35))}.mode-label{font-family:inherit}.mode-tab--icon-only{padding:10px 12px}.mode-tab--icon-only .mode-icon{margin:0}.mode-tab--brand{text-decoration:none}.mode-tab--brand .circuitry-brandmark__img{display:block}.mode-bar-scroll-indicator{display:flex;align-items:center;justify-content:center;flex:0 0 auto;padding:0 4px;color:var(--builder-cyan);animation:scroll-hint 1.5s ease-in-out infinite;pointer-events:none}.mode-bar-scroll-indicator--left{position:fixed;top:calc(12px + var(--builder-safe-area-top));left:calc(50% - min(600px,calc(50vw - 12px)) - 28px);z-index:2101;background:#0a1830f2;border:1px solid var(--builder-border);border-radius:50%;width:28px;height:28px;padding:0;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 4px 12px #030c2080}.mode-bar-scroll-indicator--left .scroll-indicator-arrow{animation:scroll-hint-left 1.5s ease-in-out infinite}.mode-bar-scroll-indicator--inline{margin-left:2px}.scroll-indicator-arrow{font-size:18px;font-weight:700;text-shadow:0 0 8px rgba(136,204,255,.6);line-height:1}@keyframes scroll-hint{0%,to{opacity:.6;transform:translate(0)}50%{opacity:1;transform:translate(3px)}}@keyframes scroll-hint-left{0%,to{opacity:.6;transform:translate(0)}50%{opacity:1;transform:translate(-3px)}}@media(max-width:640px){.mode-bar-scroll-indicator--left{top:calc(8px + var(--builder-safe-area-top));left:calc(50% - min(50vw - 8px,50vw - 8px) - 28px);left:4px;width:24px;height:24px}.scroll-indicator-arrow{font-size:16px}}.mode-bar-spacer{flex:1;min-width:12px}.workspace-edge-actions{position:fixed;top:auto;bottom:calc(var(--builder-edge-actions-gap) + var(--builder-safe-area-bottom));right:auto;left:auto;z-index:940;display:flex;flex-direction:column;gap:6px;padding:6px;background:#0a1830bf;border:1px solid rgba(136,204,255,.2);border-radius:12px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 4px 16px #030c2073;opacity:0;transform:translateY(8px);transition:opacity .2s ease,background .2s ease,transform .2s ease}.workspace-edge-actions:hover{opacity:1;background:#0a1830e0;transform:translateY(0)}.workspace-edge-actions:focus-within{opacity:1;transform:translateY(0)}@media(hover:none){.workspace-edge-actions{opacity:1;transform:none}}.edge-action-btn{display:flex;align-items:center;justify-content:center;width:var(--builder-edge-action-button-size);height:var(--builder-edge-action-button-size);background:transparent;border:1px solid transparent;border-radius:8px;color:var(--builder-muted);cursor:pointer;transition:all .2s 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#88ccff59}.edge-action-btn--active:hover:not(:disabled){background:#88ccff59;border-color:var(--builder-cyan);color:#fff}.edge-action-btn--simulate{background:linear-gradient(135deg,#00ffb0d9,#00ccffc7);border-color:#88ffdc80;color:#02131f;box-shadow:0 4px 12px #0cf3}.edge-action-btn--simulate:hover:not(:disabled){background:linear-gradient(135deg,#00ffb0f2,#00ccffe6);border-color:#88ffdcb3;color:#02131f;box-shadow:0 6px 18px #00ccff59}.edge-action-btn--simulate[data-pulse=true]{animation:builderQuickPulse 1.1s ease-out}.edge-action-btn--clear{background:linear-gradient(135deg,#ff5656d9,#ff8e56c7);border-color:#ff8e5680;color:#0a1a2f;box-shadow:0 4px 12px #ff565633}.edge-action-btn--clear:hover:not(:disabled){background:linear-gradient(135deg,#ff5656f2,#ff8e56e6);border-color:#ff8e56b3;color:#0a1a2f;box-shadow:0 6px 18px #ff565659}.edge-action-icon-svg{display:block;object-fit:contain}.workspace-edge-actions--right{right:calc(clamp(8px,2.25vw,18px) + env(safe-area-inset-right,0px));left:auto;bottom:calc(var(--builder-menu-toggle-height) + 32px + var(--builder-safe-area-bottom))}.workspace-edge-actions--left{left:calc(clamp(8px,2.25vw,18px) + env(safe-area-inset-left,0px));right:auto}.builder-shell[data-left-menu-open=true] .workspace-edge-actions--left{left:calc(env(safe-area-inset-left,0px) + var(--builder-menu-left-width) + var(--builder-menu-toggle-hit-width) + 12px)}.builder-shell[data-right-menu-open=true] .workspace-edge-actions--right{right:calc(env(safe-area-inset-right,0px) + var(--builder-menu-right-width) + var(--builder-menu-toggle-hit-width) + 12px)}@media(max-width:720px){.workspace-edge-actions{top:auto;bottom:calc(var(--builder-edge-actions-gap) + var(--builder-safe-area-bottom));padding:4px;gap:4px}.workspace-edge-actions--right{right:calc(clamp(8px,2.25vw,18px) + env(safe-area-inset-right,0px));bottom:calc(var(--builder-menu-toggle-height) + 28px + var(--builder-safe-area-bottom))}.workspace-edge-actions--left{left:calc(clamp(8px,2.25vw,18px) + env(safe-area-inset-left,0px))}.builder-shell[data-left-menu-open=true] .workspace-edge-actions--left{left:calc(env(safe-area-inset-left,0px) + var(--builder-menu-left-width) + var(--builder-menu-toggle-hit-width) + 10px)}.builder-shell[data-right-menu-open=true] .workspace-edge-actions--right{right:calc(env(safe-area-inset-right,0px) + var(--builder-menu-right-width) + var(--builder-menu-toggle-hit-width) + 10px)}}@media(max-width:480px){.workspace-edge-actions{top:auto;bottom:calc(var(--builder-edge-actions-gap) + var(--builder-safe-area-bottom));flex-direction:column}.workspace-edge-actions--right{right:calc(clamp(8px,2.25vw,18px) + env(safe-area-inset-right,0px));left:auto;transform:none;bottom:calc(var(--builder-menu-toggle-height) + 24px + var(--builder-safe-area-bottom))}.workspace-edge-actions--left{left:calc(clamp(8px,2.25vw,18px) + env(safe-area-inset-left,0px));right:auto;transform:none}.builder-shell[data-bottom-menu-open=true] .workspace-edge-actions{display:none}}.current-flow-payoff-banner{position:fixed;top:calc(84px + var(--builder-safe-area-top) + var(--builder-ticker-height, 32px));left:50%;transform:translate(-50%);z-index:930;width:min(640px,calc(100vw - 28px));padding:14px 16px;border-radius:14px;border:1px solid rgba(136,204,255,.34);background:linear-gradient(140deg,#0a1830d1,#082034d1);box-shadow:0 12px 28px #030c207a,0 0 18px #88ccff29;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);display:flex;flex-direction:column;gap:8px}.current-flow-payoff-kicker{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:#88ccffe6;font-weight:700}.current-flow-payoff-title{margin:0;font-size:clamp(14px,2.3vw,19px);letter-spacing:.01em;color:#ecf8fff5}.current-flow-payoff-text{margin:0;font-size:12px;line-height:1.45;color:#cce4ffe0}.current-flow-payoff-metrics{display:inline-flex;flex-wrap:wrap;align-items:center;gap:10px}.current-flow-payoff-metric{display:inline-flex;align-items:baseline;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid rgba(136,204,255,.24);background:#07122685;color:#dcf0fff0;font-size:11px;letter-spacing:.06em}.current-flow-payoff-metric strong{color:var(--wire-i)}.current-flow-payoff-actions{display:flex;flex-wrap:wrap;gap:8px}.current-flow-payoff-btn{border:1px solid rgba(136,204,255,.35);border-radius:10px;background:#0e1c34d6;color:#dcecfff0;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:9px 12px;cursor:pointer;transition:border-color .2s ease,transform .2s ease,background .2s ease}.current-flow-payoff-btn:hover:not(:disabled){border-color:#8cf9;background:#102440e6;transform:translateY(-1px)}.current-flow-payoff-btn:disabled,.current-flow-payoff-btn[aria-disabled=true]{opacity:.6;cursor:not-allowed;transform:none}.current-flow-payoff-btn--primary{border-color:#00ffb073;background:linear-gradient(135deg,#00ffb038,#0cf3);color:#e6fff8fa}.current-flow-payoff-btn--ghost{border-color:#88ccff38;background:#0a162c9e;color:#bed6f0e0}@media(max-width:960px){.current-flow-payoff-banner{top:calc(78px + var(--builder-safe-area-top) + var(--builder-ticker-height, 28px))}}@media(max-width:720px){.current-flow-payoff-banner{top:calc(72px + var(--builder-safe-area-top) + var(--builder-ticker-height, 26px));width:calc(100vw - 20px);padding:12px;gap:7px}.current-flow-payoff-actions{gap:6px}.current-flow-payoff-btn{flex:1 1 auto;min-width:132px;font-size:10px;padding:8px 10px}}@media(pointer:coarse)and (orientation:landscape)and (max-height:480px){.current-flow-payoff-banner{display:none}}.circuit-zoom-controls{position:fixed;bottom:calc(64px + var(--builder-safe-area-bottom));right:calc(var(--builder-menu-toggle-hit-width) + 12px + var(--builder-safe-area-right));z-index:920;display:flex;flex-direction:row;gap:4px;transition:right .32s ease}.builder-shell[data-right-menu-open=true] .circuit-zoom-controls{right:calc(var(--builder-safe-area-right) + var(--builder-menu-right-width) + var(--builder-menu-toggle-hit-width) + 12px)}.circuit-zoom-btn{width:36px;height:36px;border-radius:10px;border:1px solid rgba(136,204,255,.3);background:#0a1226d1;color:#c8e0ffe6;font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 2px 10px #00000059;transition:background .18s ease,border-color .18s ease,transform .14s ease}.circuit-zoom-btn:hover:not(:disabled){background:#101e3ceb;border-color:#88ccff8c;transform:scale(1.08)}.circuit-zoom-btn:active:not(:disabled){transform:scale(.96)}.circuit-zoom-btn:disabled{opacity:.45;cursor:not-allowed}.quick-add-bar{position:fixed;top:calc(68px + var(--builder-safe-area-top));left:50%;transform:translate(-50%);z-index:930;display:flex;flex-direction:row;align-items:center;gap:4px;padding:4px 8px;background:var(--builder-overlay, rgba(10, 22, 48, .88));border:1px solid var(--builder-border, rgba(136, 204, 255, .28));border-radius:28px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 2px 12px 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9px;border-radius:8px;border:1px solid rgba(136,204,255,.14);background:#060e2070}.payoff-explainer-label{font-size:9px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:#88ccffd9}.payoff-explainer-value{font-size:11px;line-height:1.4;color:#d2eaffe0}@media(max-width:480px){.current-flow-payoff-explainer{grid-template-columns:1fr}}.mode-bar-actions{display:flex;gap:4px;align-items:center;margin-left:8px;padding-left:12px;border-left:1px solid var(--builder-border);flex:0 0 auto}.mode-action-btn{display:flex;align-items:center;gap:5px;flex:0 0 auto;padding:8px 12px;background:transparent;border:1px solid transparent;border-radius:10px;color:var(--builder-muted);font-size:12px;font-weight:500;cursor:pointer;transition:all .2s ease;white-space:nowrap;position:relative}.mode-action-btn:hover{background:#6366f126;color:#a5b4fc;border-color:#6366f14d}.mode-action-icon{font-size:14px;line-height:1}.mode-action-label{font-family:inherit}.mode-action-btn .unsaved-dot{position:absolute;top:6px;right:6px;width:6px;height:6px;background:#fbbf24;border-radius:50%;animation:pulse-dot 1.5s infinite}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(.8)}}@media(max-width:640px){.workspace-mode-bar{top:calc(8px + var(--builder-safe-area-top));left:50%;transform:translate(-50%);right:auto;width:calc(100vw - 16px);max-width:calc(100vw - 16px)}.mode-tab{padding:8px 12px;font-size:12px}.mode-icon{font-size:16px}.mode-bar-actions{margin-left:6px;margin-top:0;padding-left:8px;padding-top:0;border-left:1px solid var(--builder-border);border-top:none}.mode-action-btn{padding:6px 10px;font-size:11px}.mode-action-icon{font-size:12px}}.builder-menu{position:relative;background:#0a1830eb;border:1px solid var(--builder-border);border-radius:0;box-shadow:0 12px 28px var(--builder-shadow);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);color:inherit;display:flex;flex-direction:column;gap:10px;padding:12px 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ease}.component-btn:hover:not([disabled]){transform:translateY(-2px);background:#142646e6;border-color:var(--builder-border-strong);box-shadow:0 12px 24px #00ff881f}.component-btn[disabled],.component-btn[aria-disabled=true]{cursor:not-allowed;opacity:.45}.component-icon{font-size:18px;font-weight:700}.component-label{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--builder-muted)}.section-title{font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:#88ccffa6;margin:0 0 12px}.tool-buttons{display:flex;flex-direction:column;gap:10px}.tool-btn{padding:12px 14px;border-radius:12px;border:1px solid rgba(136,204,255,.28);background:#12203ad1;color:inherit;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:4px;transition:transform .2s ease,border-color .2s 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(orientation:landscape)and (min-width:721px){.builder-menu-stage-bottom{left:50%;right:auto;transform:translate(-50%);max-width:calc(100vw - 24px - env(safe-area-inset-left,0px) - env(safe-area-inset-right,0px))}.builder-menu-stage-bottom.open{transform:translate(-50%)}}@media(max-width:900px),(pointer:coarse){.builder-menu-stage-left{top:calc(72px + var(--builder-safe-area-top))}.builder-menu-stage-left .builder-menu{height:auto;max-height:min(70vh,calc(100vh - 160px));overflow-y:auto}.slider-btn,.slider-chip{min-height:48px}.builder-menu-toggle{min-width:36px;min-height:48px;box-shadow:0 4px 16px var(--builder-shadow),0 0 16px #88ccff40}.builder-menu-toggle-left{box-shadow:0 4px 16px var(--builder-shadow),4px 0 20px #88ccff4d}.builder-menu-toggle-right{box-shadow:0 4px 16px var(--builder-shadow),-4px 0 20px #88ccff4d}.builder-menu-toggle-bottom{box-shadow:0 -4px 16px var(--builder-shadow),0 -4px 20px #88ccff4d}}@media(pointer:coarse)and (orientation:landscape)and (max-height:480px){:root{--builder-menu-bottom-height: 160px;--builder-menu-toggle-height: 44px;--builder-ticker-height: 0px;--builder-ticker-gap: 0px}.builder-ticker-feed{display:none}.builder-logo-header{height:calc(44px + var(--builder-safe-area-top))}.workspace-mode-bar{top:calc(6px + var(--builder-safe-area-top));padding:4px;border-radius:14px;max-width:calc(100vw - 16px - var(--builder-safe-area-left) - var(--builder-safe-area-right))}.mode-tab{padding:6px 10px;font-size:12px}.mode-tab--icon-only{padding:6px 9px}.workspace-edge-actions{top:auto;bottom:calc(var(--builder-edge-actions-gap) + var(--builder-safe-area-bottom));padding:4px;gap:4px}.workspace-edge-actions--right{bottom:calc(var(--builder-menu-toggle-height) + 20px + var(--builder-safe-area-bottom))}.builder-menu-stage-left{top:calc(56px + var(--builder-safe-area-top));bottom:calc(16px + var(--builder-safe-area-bottom));left:var(--builder-safe-area-left)}.builder-menu-stage-right{top:calc(56px + 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input.has-error{border-color:#ef4444}.component-edit-unit{color:var(--builder-muted);font-size:14px;min-width:30px}.component-edit-error{display:block;color:#ef4444;font-size:11px;margin-top:4px}.component-edit-range{font-size:11px;color:#c8dcff80;margin-top:8px}.component-edit-info{color:var(--builder-muted);font-size:13px;margin:0}.component-edit-actions{display:flex;flex-wrap:wrap;gap:8px;padding:12px 16px;border-top:1px solid var(--builder-border)}.component-edit-actions button{flex:1;min-width:80px;padding:8px 12px;border:none;border-radius:4px;font-size:13px;font-weight:500;cursor:pointer;transition:background-color .2s,opacity .2s}.component-edit-save{background:var(--builder-cyan);color:var(--builder-navy-deep)}.component-edit-save:hover:not(:disabled){background:var(--builder-blue)}.component-edit-save:disabled{opacity:.5;cursor:not-allowed}.component-edit-duplicate{background:var(--builder-navy);color:var(--builder-text);border:1px solid var(--builder-border)!important}.component-edit-duplicate:hover{background:var(--builder-navy-alt)}.component-edit-delete{background:#ef444426;color:#ef4444}.component-edit-delete:hover{background:#ef444440}.component-edit-cancel{background:transparent;color:var(--builder-muted);border:1px solid var(--builder-border)!important}.component-edit-cancel:hover{background:var(--builder-navy);color:var(--builder-text)}@media(hover:none)and (pointer:coarse){.builder-logo-header,.builder-menu-left,.builder-menu-right,.builder-menu-bottom,.builder-mode-bar{backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.builder-shell{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}.builder-shell *:active{transition-duration:0s!important}.builder-shell button,.builder-shell [role=button]{min-height:44px;min-width:44px}}@media(prefers-reduced-motion:reduce){.builder-logo-mark,.builder-logo-mark 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ease}.builder-intro-dialog-progress-text{font-size:11px;color:#c8dcffb3;white-space:nowrap}.builder-intro-dialog-actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center;justify-content:center}.builder-intro-dialog-btn{border-radius:10px;padding:7px 14px;font-size:.78rem;font-weight:700;cursor:pointer;transition:all .2s ease;letter-spacing:.04em}.builder-intro-dialog-btn--primary{border:1.5px solid rgba(0,255,136,.5);background:#00ff881f;color:#e0fff0}.builder-intro-dialog-btn--primary:hover{border-color:#0f8c;background:#0f83}.builder-intro-dialog-btn--secondary{border:1.5px solid rgba(136,204,255,.25);background:#88ccff0f;color:#c8dcffcc}.builder-intro-dialog-btn--secondary:hover{border-color:#88ccff73;background:#88ccff1a}.builder-intro-dialog-btn--skip{border:none;background:transparent;color:#96aad28c;font-size:.78rem;cursor:pointer;padding:4px 8px}.builder-intro-dialog-btn--skip:hover{color:#96aad2d9}.builder-intro-dialog-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:10px;border:1px solid rgba(136,204,255,.2);background:#88ccff0d;color:#c8dcffbf;font-size:18px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}.builder-intro-dialog-close:hover{border-color:#8cf6;background:#88ccff1a;color:#fff}@media(prefers-reduced-motion:reduce){.builder-intro-dialog-progress-fill,.builder-intro-dialog-dot{transition:none!important}}:root{--brand-blue: #88ccff;--brand-orange: #ff8844;--brand-green: #00ff88;--wire-w: #4a90ff;--wire-i: #ffaa33;--wire-r: #00cc66;--wire-e: #ff4444;--brand-blue-dim: rgba(136, 204, 255, .18);--brand-blue-glow: rgba(136, 204, 255, .42);--brand-orange-dim: rgba(255, 136, 68, .18);--brand-orange-glow: rgba(255, 136, 68, .42);--brand-green-dim: rgba(0, 255, 136, .18);--brand-green-glow: rgba(0, 255, 136, .38);--brand-primary: #88ccff;--brand-secondary: #ff8844;--brand-accent: #00ff88;--brand-primary-dim: rgba(136, 204, 255, .18);--brand-primary-glow: rgba(136, 204, 255, .42);--brand-secondary-dim: rgba(255, 136, 68, .18);--brand-secondary-glow: rgba(255, 136, 68, .42);--bg-dark: #04070c;--bg-darker: #0b1120;--bg-surface: rgba(14, 30, 58, .78);--bg-overlay: rgba(12, 26, 48, .76);--text-primary: #f3f8ff;--text-secondary: #e2e8f0;--text-muted: rgba(226, 232, 240, .7);--border-subtle: rgba(136, 204, 255, .22);--border-emphasis: rgba(136, 204, 255, .56);--app-safe-area-top: env(safe-area-inset-top, 0px);--app-safe-area-bottom: env(safe-area-inset-bottom, 0px);--app-mode-bar-gap: 12px}body{margin:0;background:var(--bg-darker);color:var(--text-secondary);font-family:Inter,Helvetica 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rgba(2,6,23,.22));white-space:nowrap}.circuitry-wordmark__circui{color:var(--brand-blue);text-shadow:0 0 12px rgba(136,204,255,.3),0 0 24px rgba(136,204,255,.22)}.circuitry-wordmark__try{color:var(--brand-orange);text-shadow:0 0 12px rgba(255,136,68,.3),0 0 24px rgba(255,136,68,.22)}.circuitry-wordmark__3d{color:var(--brand-green);letter-spacing:.18em;text-shadow:0 0 12px rgba(0,255,136,.26),0 0 24px rgba(0,255,136,.18)}.app-shell{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:radial-gradient(circle at top,var(--brand-primary-dim),transparent 55%),var(--bg-darker);--app-mode-bar-height: 0px}.app-header{min-height:72px;padding:var(--app-safe-area-top) 28px 0;display:flex;align-items:center;justify-content:space-between;background:#080b14d9;border-bottom:1px solid 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ease}.account-link:hover{border-color:var(--brand-secondary-glow);color:#f8fafc}.account-link.is-auth{background:#0f172ab8}.account-avatar{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;color:#0f172a;font-weight:700;letter-spacing:.04em}.account-label{white-space:nowrap}.app-content{flex:1;display:flex;overflow:hidden}.app-view,.app-content>*{flex:1;padding:32px;overflow-y:auto}.home-page{flex:1;display:flex;min-height:calc(100vh - 72px - var(--app-safe-area-top));min-height:calc(100dvh - 72px - var(--app-safe-area-top))}.home-page iframe{flex:1}.app-shell.is-landing .app-content{overflow:visible}.app-shell.is-landing .app-content>*{padding:0;overflow:hidden}.app-shell.is-landing .home-page{min-height:100vh;min-height:100dvh;padding:0}.app-shell.is-landing .home-page iframe{height:100vh;height:100dvh}.app-shell.is-arena .app-content{overflow:hidden;padding:0}.app-shell.is-arena .app-content>*{padding:0;overflow:hidden}@media(max-width:960px){.app-header{height:auto;flex-direction:column;gap:16px;padding:16px;align-items:flex-start}.app-nav{flex-wrap:wrap;justify-content:flex-start}.app-content>*{padding:20px}}.app-shell:not(.is-landing) .workspace-mode-bar--global{top:calc(var(--app-safe-area-top) + var(--app-mode-bar-gap, 12px))}.app-shell:not(.is-landing) .mode-bar-scroll-indicator--left{top:calc(var(--app-safe-area-top) + var(--app-mode-bar-gap, 12px))}.app-shell:not(.is-landing):not(.is-workspace):not(.is-arena) .app-content{padding-top:calc(var(--app-mode-bar-height, 0px) + var(--app-mode-bar-gap, 12px) + var(--app-safe-area-top))}.app-shell.is-workspace .app-content{padding-top:0}.tips-ticker{position:fixed;bottom:calc(var(--app-safe-area-bottom) + 12px);left:50%;transform:translate(-50%);z-index:90;display:flex;align-items:center;gap:10px;max-width:min(760px,calc(100vw - 32px));padding:9px 14px;background:var(--bg-overlay);border:1px solid var(--border-subtle);border-radius:999px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 4px 24px #00000073;font-size:.82rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden}.tips-ticker__badge{flex-shrink:0;font-size:.72rem;font-weight:700;letter-spacing:.04em;padding:2px 8px;border-radius:999px;white-space:nowrap}.tips-ticker__badge--tip{background:var(--brand-blue-dim);color:var(--brand-blue);border:1px solid rgba(136,204,255,.3)}.tips-ticker__badge--fact{background:var(--brand-orange-dim);color:var(--brand-secondary);border:1px solid rgba(255,136,68,.3)}.tips-ticker__badge--trick{background:var(--brand-green-dim);color:var(--brand-green);border:1px solid rgba(68,255,136,.3)}.tips-ticker__text{flex:1;overflow:hidden;text-overflow:ellipsis;opacity:0;transition:opacity .3s 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