:root{font-family:Segoe UI,Arial,sans-serif;color:#14242c;background:#dde2df;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #14242c;--muted: #68767b;--paper: #fffdf8;--cream: #f4f1e9;--line: #d5dad5;--blue: #087996;--blue-dark: #075b72;--blue-soft: #d9eef2;--green: #398765;--amber: #db8a1d;--amber-soft: #fff0d8;--red: #b83a43;--red-soft: #fbe5e4;--shadow: 0 18px 45px rgba(20, 36, 44, .14)}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0;overflow:hidden}button,input,select{font:inherit}button{color:inherit}.app-shell{display:grid;grid-template-rows:62px minmax(0,1fr);width:100%;height:100%;background:#e3e7e4}.project-bar{position:relative;z-index:30;display:flex;align-items:center;gap:14px;padding:0 16px;background:#fffdf8f5;border-bottom:1px solid #ccd3cf;box-shadow:0 4px 16px #14242c0f;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.brand-lockup{display:flex;align-items:center;gap:10px;min-width:176px}.brand-lockup>div:last-child{display:grid}.brand-lockup strong{font-family:Segoe UI,Arial,sans-serif;font-size:15px;line-height:1.1}.brand-lockup span{margin-top:2px;color:var(--muted);font-size:10px;letter-spacing:.08em;text-transform:uppercase}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:9px 3px;color:#fff;background:var(--ink);font-family:Segoe UI,Arial,sans-serif;font-size:12px;font-weight:700;letter-spacing:-.04em}.brand-mark--large{width:54px;height:54px;font-size:18px}.project-name{width:min(280px,20vw);padding:8px 10px;color:var(--ink);background:transparent;border:1px solid transparent;border-radius:7px;font-family:Segoe UI,Arial,sans-serif;font-weight:600}.project-name:hover,.project-name:focus{background:#fff;border-color:var(--line);outline:none}.save-state{color:var(--muted);font-size:11px;white-space:nowrap}.save-state--error{color:var(--red)}.project-actions{display:flex;align-items:center;gap:5px;margin-left:auto}.button,.icon-button,.tool-button{border:0;cursor:pointer}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:34px;padding:0 12px;border-radius:7px;font-size:12px;font-weight:600}.button--ghost{background:transparent}.button--ghost:hover{background:#edf0ed}.button--primary{color:#fff;background:var(--blue-dark);box-shadow:0 3px 8px #075b7238}.button--primary:hover{background:#064d61}.button--compact{min-height:30px;padding:0 9px;background:#fff;border:1px solid var(--line)}.button:disabled,.tool-button:disabled{cursor:not-allowed;opacity:.38}.page-picker{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:11px}.page-picker select{padding:5px;border:1px solid var(--line);border-radius:5px}.workspace{position:relative;display:grid;grid-template-columns:116px minmax(0,1fr) 286px;grid-template-rows:minmax(0,1fr);min-height:0}.tool-rail{position:relative;z-index:20;display:flex;flex-direction:column;gap:12px;padding:12px 10px;background:var(--paper);border-right:1px solid #ccd3cf}.tool-group{display:grid;gap:4px;padding-bottom:12px;border-bottom:1px solid #e1e5e2}.tool-group--compact{grid-template-columns:repeat(2,1fr)}.tool-button{position:relative;display:flex;align-items:center;gap:8px;min-height:38px;padding:0 8px;color:#4b5b61;background:transparent;border-radius:7px;font-size:11px;text-align:left}.tool-button:hover{color:var(--ink);background:#edf1ee}.tool-button.is-active{color:var(--blue-dark);background:var(--blue-soft);font-weight:700}.tool-group--compact .tool-button{justify-content:center;padding:0}.tool-group--compact .tool-button span,.tool-group--compact .tool-button kbd{display:none}.tool-button kbd{margin-left:auto;color:#8a979b;font-family:inherit;font-size:9px}.plan-viewport{position:relative;min-width:0;min-height:0;overflow:hidden;touch-action:none;background-color:#cbd1ce;background-image:linear-gradient(rgba(255,255,255,.22) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.22) 1px,transparent 1px);background-size:24px 24px}.plan-viewport.is-panning{cursor:grab}.plan-viewport.is-panning:active{cursor:grabbing}.plan-viewport.is-crosshair{cursor:crosshair}.plan-viewport.is-selecting{cursor:default}.page-surface{position:absolute;top:0;left:0;transform-origin:0 0;background:#fff;box-shadow:0 0 0 1px #14242c1f,0 20px 60px #14242c3d}.pdf-layer,.blank-plan-grid,.drafting-layer{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.pdf-layer{pointer-events:none}.blank-plan-grid{pointer-events:none;background-color:#fffefb;background-image:linear-gradient(#edf0ec 1px,transparent 1px),linear-gradient(90deg,#edf0ec 1px,transparent 1px);background-size:18px 18px}.drafting-layer{overflow:visible}.plan-node{color:var(--blue);cursor:move}.node-hit-target{fill:transparent;stroke:none;pointer-events:all}.plan-node>rect,.plan-node>circle:not(.selection-ring,.issue-badge,.endpoint-dot){fill:#fff;stroke:currentColor;stroke-width:2;vector-effect:non-scaling-stroke}.plan-node>path{fill:none;stroke:currentColor;stroke-width:1.6;vector-effect:non-scaling-stroke}.plan-node--panel{color:var(--ink)}.plan-node--panel>rect{fill:var(--ink)}.plan-node--panel>path{stroke:#fff}.plan-node--endpoint{color:var(--amber)}.endpoint-dot{fill:currentColor}.node-label{fill:var(--ink);paint-order:stroke;stroke:#fff;stroke-width:3px;stroke-linejoin:round;font-family:Segoe UI,Arial,sans-serif;font-size:9px;font-weight:700;pointer-events:none}.selection-ring{fill:none;stroke:var(--blue);stroke-width:1.5;stroke-dasharray:3 3}.issue-badge{fill:var(--red);stroke:#fff;stroke-width:1.5;vector-effect:non-scaling-stroke}.raceway-line,.conduit-preview{fill:none;stroke:var(--blue);stroke-width:2.3;stroke-linejoin:round;stroke-linecap:round}.raceway-line,.raceway-label-bg{pointer-events:none}.raceway--warning .raceway-line{stroke:var(--red)}.raceway--incomplete .raceway-line{stroke:var(--amber);stroke-dasharray:6 4}.raceway.is-selected .raceway-line{stroke-width:3.5}.raceway-hit{fill:none;stroke:transparent;stroke-width:18;cursor:pointer;pointer-events:stroke}.conduit-preview{stroke:var(--blue-dark);stroke-dasharray:8 5;pointer-events:none}.raceway-label-bg{fill:#fffdf8f0;stroke:#b9c4c4;stroke-width:.6}.raceway-label{fill:var(--ink);font-size:7px;font-weight:700;pointer-events:none}.vertex-handle,.midpoint-handle{vector-effect:non-scaling-stroke}.vertex-handle{fill:#fff;stroke:var(--blue-dark);stroke-width:1.5;cursor:move}.vertex-handle.is-anchor{fill:var(--blue-soft);cursor:default}.midpoint-handle{fill:var(--blue);stroke:#fff;stroke-width:1.2;cursor:copy;opacity:.72}.inspector{position:relative;z-index:20;min-width:0;overflow:auto;background:var(--paper);border-left:1px solid #ccd3cf}.panel-heading,.schedule-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px;border-bottom:1px solid #e2e5e2}.panel-heading h2,.schedule-header h2{margin:4px 0 0;font-family:Segoe UI,Arial,sans-serif;font-size:18px;letter-spacing:-.03em}.eyebrow{color:var(--blue-dark);font-size:9px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.icon-button{display:inline-grid;place-items:center;width:31px;height:31px;flex:none;color:#5c6a6f;background:transparent;border-radius:6px}.icon-button:hover{background:#ecefec}.icon-button--danger:hover{color:var(--red);background:var(--red-soft)}.empty-panel{display:grid;justify-items:center;gap:16px;padding:48px 28px;color:var(--muted);font-size:12px;line-height:1.6;text-align:center}.mouse-hint{position:relative;width:31px;height:46px;border:2px solid #9aa6a6;border-radius:16px}.mouse-hint div{position:absolute;top:0;left:50%;width:1px;height:14px;background:#9aa6a6}.mouse-hint span{position:absolute;top:7px;left:50%;width:4px;height:7px;border:1px solid #9aa6a6;border-radius:3px;transform:translate(-50%)}.inspector-body{padding-bottom:30px}.property-section{display:grid;gap:12px;padding:17px 18px;border-bottom:1px solid #e2e5e2}.property-section h3{margin:0 0 1px;font-size:11px;letter-spacing:.05em;text-transform:uppercase}.field{display:grid;gap:5px}.field>span,.circuit-grid label>span{color:var(--muted);font-size:10px;font-weight:600}.field input,.field select,.circuit-grid input,.circuit-grid select{width:100%;min-height:34px;padding:6px 9px;color:var(--ink);background:#fff;border:1px solid #cbd2cf;border-radius:6px}.field input:focus,.field select:focus,.circuit-grid input:focus,.circuit-grid select:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0879961f;outline:none}.result-card{display:grid;gap:4px;padding:11px;background:#eef1ef;border-left:3px solid #899696;border-radius:5px}.result-card--pass{background:#e3f1ea;border-left-color:var(--green)}.result-card--warning{background:var(--red-soft);border-left-color:var(--red)}.result-card__title{display:flex;align-items:center;gap:7px;font-size:12px}.result-card>span{padding-left:23px;color:var(--muted);font-size:10px}.issue{display:flex;align-items:flex-start;gap:8px;padding:9px;font-size:10px;line-height:1.45;border-radius:5px}.issue--warning,.issue--error{color:#7d252a;background:var(--red-soft)}.issue--incomplete{color:#73511b;background:var(--amber-soft)}.validation-summary{position:absolute;bottom:14px;left:132px;z-index:15;width:min(360px,calc(100% - 470px));overflow:hidden;background:#fffdf8f5;border:1px solid rgba(20,36,44,.14);border-radius:9px;box-shadow:0 8px 30px #14242c29;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.validation-summary__headline{display:flex;align-items:center;gap:9px;padding:11px 13px;color:#7d252a}.validation-summary__headline.is-ready{color:var(--green)}.validation-summary__headline div{display:grid}.validation-summary__headline strong{color:var(--ink);font-size:11px}.validation-summary__headline span{color:var(--muted);font-size:9px}.validation-list{display:grid;border-top:1px solid #e2e5e2}.validation-list button{display:flex;align-items:center;gap:8px;padding:7px 13px;background:transparent;border:0;color:#58666a;cursor:pointer;font-size:9px;text-align:left}.validation-list button:hover{background:#f0f2ef}.issue-dot{width:6px;height:6px;flex:none;border-radius:50%;background:var(--amber)}.issue-dot--warning,.issue-dot--error{background:var(--red)}.canvas-status{position:absolute;right:12px;bottom:12px;display:flex;gap:9px;padding:6px 9px;color:#516064;background:#fffdf8e6;border:1px solid rgba(20,36,44,.12);border-radius:6px;font-size:9px;pointer-events:none}.canvas-message,.canvas-notice{position:absolute;top:14px;left:50%;display:flex;align-items:center;gap:8px;padding:9px 12px;background:#fffdf8f5;border:1px solid rgba(20,36,44,.14);border-radius:7px;box-shadow:0 8px 24px #14242c26;font-size:11px;transform:translate(-50%)}.canvas-message--error,.canvas-notice{color:#7d252a;background:#fff5f4;border-color:#e4bcbc}.draft-actions{position:absolute;top:14px;left:50%;display:flex;align-items:center;gap:7px;padding:7px;background:#fffdf8f7;border:1px solid rgba(20,36,44,.15);border-radius:9px;box-shadow:var(--shadow);transform:translate(-50%)}.draft-actions>div{display:flex;align-items:center;gap:7px;padding:0 6px;color:var(--muted);font-size:10px}.onboarding-card{position:absolute;top:50%;left:50%;width:min(380px,70%);padding:26px 28px;background:#fffdf8f2;border:1px solid rgba(20,36,44,.13);border-radius:12px;box-shadow:var(--shadow);transform:translate(-50%,-50%);pointer-events:none}.onboarding-card h2{margin:9px 0;font-family:Segoe UI,Arial,sans-serif;font-size:22px;line-height:1.2;letter-spacing:-.04em}.onboarding-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.6}.onboarding-icon{display:grid;place-items:center;width:46px;height:46px;margin-bottom:15px;color:var(--blue-dark);background:var(--blue-soft);border-radius:12px 4px}.drawer-backdrop{position:fixed;top:62px;right:0;bottom:0;left:0;z-index:60;background:#14242c3d;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.schedule-drawer{position:absolute;top:0;right:0;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;width:min(720px,92vw);height:100%;background:var(--cream);box-shadow:-18px 0 50px #14242c33}.schedule-header{padding:20px 24px;background:var(--paper)}.schedule-note{display:flex;align-items:center;gap:8px;padding:10px 24px;color:#74501a;background:var(--amber-soft);border-bottom:1px solid #ead9bd;font-size:10px}.circuit-list{display:grid;align-content:start;gap:12px;overflow:auto;padding:18px 24px}.circuit-card{overflow:hidden;background:var(--paper);border:1px solid #d1d7d2;border-radius:10px;box-shadow:0 4px 14px #14242c0d}.circuit-card__heading{display:grid;grid-template-columns:52px minmax(0,1fr) auto 32px;align-items:center;gap:8px;padding:11px 12px;border-bottom:1px solid #e2e5e2}.circuit-number,.circuit-name{min-width:0;padding:6px 8px;background:transparent;border:1px solid transparent;border-radius:5px;font-weight:700}.circuit-number{text-align:center}.circuit-number:hover,.circuit-name:hover,.circuit-number:focus,.circuit-name:focus{background:#fff;border-color:var(--line);outline:none}.status-pill{padding:4px 7px;color:#73511b;background:var(--amber-soft);border-radius:999px;font-size:8px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.status-pill--pass{color:#27684d;background:#dff0e8}.status-pill--warning{color:#7d252a;background:var(--red-soft)}.circuit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;padding:13px}.circuit-grid label{display:grid;gap:4px}.checkbox-field{display:flex!important;grid-column:span 2;align-items:center;align-self:end;min-height:34px;padding:0 8px;background:#f0f2ef;border-radius:6px}.checkbox-field input{width:auto;min-height:auto}.input-suffix{position:relative}.input-suffix span{position:absolute;top:50%;right:8px;color:var(--muted);font-size:10px;transform:translateY(-50%)}.circuit-result{display:flex;align-items:center;gap:13px;padding:10px 13px;color:var(--muted);background:#eef1ef;font-size:10px}.circuit-result strong{color:var(--ink)}.add-circuit{margin:12px 24px 18px}.empty-schedule{display:grid;place-items:center;min-height:200px;padding:30px;color:var(--muted);background:#ffffff80;border:1px dashed #bfc8c3;border-radius:10px;font-size:12px;line-height:1.6;text-align:center}.error-toast{position:fixed;right:18px;bottom:18px;z-index:100;display:flex;align-items:center;gap:14px;padding:12px 14px;color:#7d252a;background:#fff5f4;border:1px solid #e4bcbc;border-radius:8px;box-shadow:var(--shadow);font-size:11px}.error-toast button{padding:4px 7px;background:transparent;border:0;color:inherit;cursor:pointer;font-weight:700}.app-loading{display:grid;place-content:center;justify-items:center;gap:16px;width:100%;height:100%;color:var(--ink);background:var(--cream)}.app-loading strong{font-family:Segoe UI,Arial,sans-serif;font-size:14px}.spin{animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:1100px){.project-actions .button{width:34px;padding:0;font-size:0}.project-actions .button svg{width:17px;height:17px}.workspace{grid-template-columns:68px minmax(0,1fr) 252px}.tool-button span,.tool-button kbd{display:none}.tool-button{justify-content:center}.validation-summary{left:84px;width:min(340px,calc(100% - 370px))}}@media(max-width:800px){.project-bar{gap:7px;padding:0 9px}.brand-lockup{min-width:auto}.brand-lockup>div:last-child,.save-state,.project-name{display:none}.workspace{grid-template-columns:58px minmax(0,1fr)}.inspector{position:absolute;top:0;right:0;bottom:0;width:min(286px,74vw);box-shadow:-8px 0 28px #14242c26;transform:translate(100%);transition:transform .18s ease}.inspector.is-open{transform:translate(0)}.validation-summary{left:72px;width:min(320px,calc(100% - 92px))}.draft-actions>div{display:none}}
