:root{--schem-export-background:transparent;--schem-canvas-bg:#fff;--schem-grid-dot:#d0d7de;--schem-grid-dot-major:#aeb8c2;--schem-symbol-stroke:#1a1a1a;--schem-symbol-fill:none;--schem-wire-stroke:#1a1a1a;--schem-junction-fill:#1a1a1a;--schem-text:#1a1a1a;--schem-selection:#0969da;--schem-selection-fill:#0969da14;--schem-ghost:#1a1a1a66;--schem-stroke-width:1.5;--schem-wire-width:1.5;--schem-junction-radius:3;--ui-bg:#f6f8fa;--ui-panel-bg:#fff;--ui-border:#d0d7de;--ui-text:#1f2328;--ui-text-muted:#656d76;--ui-danger-text:#8a1f11;--ui-danger-bg:#fdeceb;--ui-danger-border:#f3c2bd}:root[data-theme=dark]{--schem-canvas-bg:#0b0f14;--schem-grid-dot:#232b36;--schem-grid-dot-major:#34404f;--schem-symbol-stroke:#e6edf3;--schem-wire-stroke:#e6edf3;--schem-junction-fill:#e6edf3;--schem-text:#e6edf3;--schem-selection:#58a6ff;--schem-selection-fill:#58a6ff24;--schem-ghost:#e6edf366;--schem-export-background:#0b0f14}:root[data-theme=blueprint]{--schem-canvas-bg:#10395c;--schem-grid-dot:#29587f;--schem-grid-dot-major:#3b6e99;--schem-symbol-stroke:#eaf2fb;--schem-wire-stroke:#eaf2fb;--schem-junction-fill:#eaf2fb;--schem-text:#eaf2fb;--schem-selection:#ffc857;--schem-selection-fill:#ffc85729;--schem-ghost:#eaf2fb66;--schem-export-background:#10395c}@media (pointer:coarse){.app button,.app select,.app input,.app .palette__item{touch-action:manipulation}.app .toolbar{gap:12px;padding:8px}.app .toolbar button,.app .toolbar select{min-height:44px;padding:8px 14px;font-size:14px}.app .toolbar__group{gap:6px}.app .palette__item{min-height:44px;padding:8px;font-size:14px}.app .palette__shortcut{display:none}.app .inspector__field input{min-height:44px;padding:8px 10px;font-size:15px}.app .inspector__buttons button{min-height:44px;padding:8px 0;font-size:16px}.app .inspector__pins-head button{min-height:40px;padding:6px 12px;font-size:14px}.app .viewport-status{gap:6px;padding:8px;font-size:13px}.app .viewport-status button{min-width:44px;min-height:44px;padding:8px 12px}.app .example-banner__action{min-height:44px;padding:10px 16px}.app .example-banner__dismiss{min-width:44px;min-height:44px}.app .hint-bar{max-width:calc(50% - 140px)}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{color:var(--ui-text);background:var(--ui-bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow:hidden}.schem-symbol__stroked{fill:none;stroke:var(--schem-symbol-stroke);stroke-width:var(--schem-stroke-width);stroke-linecap:round;stroke-linejoin:round}.schem-symbol__filled{fill:var(--schem-symbol-stroke);stroke:none}.schem-component__hit{fill:#0000;stroke:none}.schem-component{cursor:pointer}.schem-component__designator,.schem-component__value{fill:var(--schem-text);stroke:none;font-family:system-ui,sans-serif;font-size:8px}.schem-component__value{fill:var(--ui-text-muted)}.schem-component.is-selected .schem-symbol__stroked{stroke:var(--schem-selection)}.schem-component.is-selected .schem-symbol__filled{fill:var(--schem-selection)}.schem-ghost{opacity:.45;pointer-events:none}.schem-symbol__text{fill:var(--schem-text);stroke:none;-webkit-user-select:none;user-select:none;font-family:system-ui,sans-serif}.schem-component.is-selected .schem-symbol__text{fill:var(--schem-selection)}.schem-wire{cursor:pointer}.schem-wire__line{stroke:var(--schem-wire-stroke);stroke-width:var(--schem-wire-width);stroke-linecap:round;fill:none}.schem-wire__hit{stroke:#0000;fill:none}.schem-wire.is-selected .schem-wire__line{stroke:var(--schem-selection)}.schem-junction{fill:var(--schem-junction-fill);stroke:none;pointer-events:none;r:var(--schem-junction-radius)}.schem-wire-preview{stroke:var(--schem-wire-stroke);stroke-width:var(--schem-wire-width);stroke-linecap:round;fill:none}.schem-wire-preview--pending{opacity:.5}.schem-block__fill{fill-opacity:.1;stroke-width:1.5px;pointer-events:stroke;cursor:pointer}.schem-block__label{stroke:none;-webkit-user-select:none;user-select:none;cursor:pointer;font-family:system-ui,sans-serif;font-size:10px;font-weight:600}.schem-block.is-selected .schem-block__fill{fill-opacity:.18;stroke-dasharray:4 3}.schem-annotation{cursor:pointer}.schem-annotation__hit{fill:#0000;stroke:none}.schem-annotation__text{fill:var(--schem-text);stroke:none;-webkit-user-select:none;user-select:none;font-family:system-ui,sans-serif}.schem-annotation.is-selected .schem-annotation__text{fill:var(--schem-selection)}.schem-selection-box{fill:none;stroke:var(--schem-selection);pointer-events:none}.schem-marquee{fill:var(--schem-selection-fill);stroke:var(--schem-selection);pointer-events:none}.schem-block-preview{fill-opacity:.1;pointer-events:none}.schem-ic-preview{fill:var(--schem-selection-fill);stroke:var(--schem-selection);pointer-events:none}.schem-resize-handle{fill:var(--ui-panel-bg);stroke:var(--schem-selection);pointer-events:all}.schem-ic-edit__body{fill:none;stroke:var(--schem-selection);stroke-dasharray:6 4;pointer-events:none;vector-effect:non-scaling-stroke}.schem-ic-edit__pin{fill:var(--schem-canvas-bg);stroke:var(--schem-selection);cursor:grab}.schem-ic-edit__pin:hover{fill:var(--schem-selection-fill)}.schem-ic-edit__pin.is-selected{fill:var(--schem-selection)}.schem-ic-edit__ghost{fill:var(--schem-selection-fill);stroke:var(--schem-selection);stroke-dasharray:3 2;pointer-events:none}.schem-ic-edit__handle{fill:var(--schem-canvas-bg);stroke:var(--schem-selection)}.schem-text-editor{z-index:1;min-width:6ch;color:var(--schem-text);background:var(--ui-panel-bg);border:1px solid var(--schem-selection);border-radius:2px;outline:none;padding:1px 2px;font-family:system-ui,sans-serif;line-height:1.25;position:absolute;transform:translate(-2px,-2px)}.viewport-status{color:var(--ui-text-muted);background:var(--ui-panel-bg);border:1px solid var(--ui-border);border-radius:6px;align-items:center;gap:8px;padding:6px 8px;font-size:12px;display:flex;position:absolute;bottom:12px;right:12px}.viewport-status__zoom{font-variant-numeric:tabular-nums;text-align:right;min-width:4ch}.viewport-status button{font:inherit;color:var(--ui-text);border:1px solid var(--ui-border);cursor:pointer;background:0 0;border-radius:4px;padding:2px 8px}.viewport-status button:hover{background:var(--ui-bg)}.hint-bar{max-width:calc(100% - 200px);color:var(--ui-text-muted);background:var(--ui-panel-bg);border:1px solid var(--ui-border);pointer-events:none;opacity:.85;border-radius:6px;margin:0;padding:5px 9px;font-size:11.5px;position:absolute;bottom:12px;left:12px}.action-bar{z-index:2;background:var(--ui-panel-bg);border:1px solid var(--ui-border);border-radius:8px;align-items:center;gap:6px;width:fit-content;max-width:100%;margin:0 auto;padding:6px;display:flex;position:absolute;bottom:56px;left:12px;right:12px;box-shadow:0 2px 10px #0000001f}.action-bar__label{color:var(--ui-text-muted);white-space:nowrap;-webkit-user-select:none;user-select:none;padding:0 6px;font-size:12px}.action-bar button{font:inherit;min-width:34px;min-height:34px;color:var(--ui-text);background:var(--ui-bg);border:1px solid var(--ui-border);cursor:pointer;border-radius:6px;padding:6px 12px;font-size:13px}.action-bar button:hover{border-color:var(--ui-text-muted)}.action-bar__danger{color:var(--ui-danger-text);background:var(--ui-danger-bg);border-color:var(--ui-danger-border)}@media (pointer:coarse){.action-bar{gap:8px;padding:8px;bottom:76px}.action-bar button{min-width:44px;min-height:44px;padding:10px 16px;font-size:15px}.action-bar__label{font-size:13px}}.schematic-canvas{width:100%;height:100%;position:relative;overflow:hidden}.schematic-canvas__surface{background:var(--schem-canvas-bg);-webkit-user-select:none;user-select:none;touch-action:none;width:100%;height:100%;display:block}.schematic-canvas__surface.is-pan-ready{cursor:grab}.schematic-canvas__surface.is-panning{cursor:grabbing}.schematic-canvas__surface.is-placing{cursor:crosshair}.palette{background:var(--ui-panel-bg);border-right:1px solid var(--ui-border);flex:none;width:200px;padding:12px;overflow-y:auto}.palette__heading{text-transform:uppercase;letter-spacing:.04em;color:var(--ui-text-muted);margin:12px 0 6px;font-size:11px;font-weight:600}.palette__heading:first-child{margin-top:0}.palette__list{margin:0;padding:0;list-style:none}.palette__item{width:100%;font:inherit;color:var(--ui-text);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;align-items:center;gap:8px;padding:4px 6px;font-size:13px;display:flex}.palette__item:hover{background:var(--ui-bg)}.palette__item.is-armed{border-color:var(--schem-selection);background:var(--schem-selection-fill)}.palette__preview{--schem-stroke-width:2.5;flex:none;width:34px;height:22px}.palette__label{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.palette__key{color:var(--ui-text-muted);background:var(--ui-bg);border:1px solid var(--ui-border);border-radius:3px;padding:1px 5px;font-family:ui-monospace,monospace;font-size:10px}.palette__new{width:100%;font:inherit;color:var(--ui-text);border:1px dashed var(--ui-border);cursor:pointer;background:0 0;border-radius:4px;padding:5px 8px;font-size:13px}.palette__new:hover{border-color:var(--schem-selection);color:var(--schem-selection)}.palette__preview--tool{fill:none;stroke:var(--ui-text-muted);stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round}.palette__item.is-armed .palette__preview--tool{stroke:var(--schem-selection)}.inspector{background:var(--ui-panel-bg);border-left:1px solid var(--ui-border);flex:none;width:210px;padding:12px;overflow-y:auto}.inspector__heading{text-transform:uppercase;letter-spacing:.04em;color:var(--ui-text-muted);margin:0 0 8px;font-size:11px;font-weight:600}.inspector__kind{margin:0 0 10px;font-size:13px;font-weight:600}.inspector__note{color:var(--ui-text-muted);margin:0;font-size:12px}.inspector__field{margin-bottom:8px;display:block}.inspector__label{color:var(--ui-text-muted);margin-bottom:2px;font-size:11px;display:block}.inspector__field input{width:100%;font:inherit;color:var(--ui-text);background:var(--ui-bg);border:1px solid var(--ui-border);border-radius:4px;padding:4px 6px;font-size:13px}.inspector__field input:focus{border-color:var(--schem-selection);outline:none}.inspector__buttons{gap:4px;display:flex}.inspector__buttons button{font:inherit;color:var(--ui-text);background:var(--ui-bg);border:1px solid var(--ui-border);cursor:pointer;border-radius:4px;flex:1;padding:4px 0;font-size:14px;line-height:1}.inspector__buttons button:hover{border-color:var(--schem-selection)}.inspector__buttons button.is-active{outline:2px solid var(--ui-text);outline-offset:1px}.inspector__pins{flex-direction:column;gap:6px;display:flex}.inspector__pins-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.inspector__pins-head button{font:inherit;color:var(--ui-text);background:var(--ui-bg);border:1px solid var(--ui-border);cursor:pointer;border-radius:4px;padding:2px 8px;font-size:12px}.inspector__pins-head button:hover{border-color:var(--schem-selection)}.inspector__pin-list{flex-direction:column;gap:4px;margin:0;padding:0;list-style:none;display:flex}.inspector__pin{grid-template-columns:1fr 2.5em minmax(0,5.5em) 1.6em;align-items:center;gap:4px;display:grid}.inspector__pin input,.inspector__pin select{min-width:0;font:inherit;color:var(--ui-text);background:var(--ui-bg);border:1px solid var(--ui-border);border-radius:4px;padding:3px 4px;font-size:12px}.inspector__pin input:focus,.inspector__pin select:focus{border-color:var(--schem-selection);outline:none}.inspector__pin-number{text-align:center}.inspector__pin button{font:inherit;color:var(--ui-text-muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;padding:2px 0;font-size:14px;line-height:1}.inspector__pin button:hover{color:var(--ui-danger-text);border-color:var(--ui-danger-border)}.inspector__align-grid{background:var(--ui-bg);border:1px solid var(--ui-border);border-radius:4px;grid-template-columns:repeat(3,1fr);gap:2px;width:66px;padding:2px;display:grid}.inspector__align-grid button{aspect-ratio:3/2;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:2px;padding:0}.inspector__align-grid button:after{content:"";background:var(--ui-text-muted);width:70%;height:2px;margin:0 auto;display:block}.inspector__align-grid button:hover{border-color:var(--schem-selection)}.inspector__align-grid button.is-active{background:var(--schem-selection-fill);border-color:var(--schem-selection)}.inspector__align-grid button.is-active:after{background:var(--schem-selection)}.toolbar{background:var(--ui-panel-bg);border-bottom:1px solid var(--ui-border);flex:none;align-items:center;gap:16px;padding:8px 12px;display:flex}.toolbar__brand{letter-spacing:.06em;color:var(--ui-text-muted);cursor:default;-webkit-user-select:none;user-select:none;font-size:13px;font-weight:600}.toolbar__title{border-left:1px solid var(--ui-border);margin-left:-8px;padding-left:12px;font-size:14px}.toolbar__group{gap:4px;display:flex}.toolbar button{font:inherit;color:var(--ui-text);border:1px solid var(--ui-border);cursor:pointer;background:0 0;border-radius:4px;padding:4px 10px;font-size:13px}.toolbar button:hover:not(:disabled){background:var(--ui-bg)}.toolbar button:disabled{color:var(--ui-text-muted);cursor:default;opacity:.5}.toolbar__error{color:var(--ui-danger-text);background:var(--ui-danger-bg);border:1px solid var(--ui-danger-border);border-radius:4px;align-items:center;gap:8px;margin:0 0 0 auto;padding:4px 8px;font-size:12px;display:flex}.toolbar__error button{color:inherit;border:none;padding:0 4px}.toolbar select{font:inherit;color:var(--ui-text);border:1px solid var(--ui-border);cursor:pointer;background:0 0;border-radius:4px;padding:4px 6px;font-size:13px}.example-banner{z-index:2;width:fit-content;max-width:100%;color:var(--ui-text);background:var(--ui-panel-bg);border:1px solid var(--ui-border);border-radius:8px;align-items:center;gap:10px;margin:0 auto;padding:6px 8px 6px 10px;font-size:12.5px;display:flex;position:absolute;top:12px;left:12px;right:12px;box-shadow:0 2px 10px #0000001f}.example-banner__badge{letter-spacing:.04em;text-transform:uppercase;color:var(--ui-panel-bg);background:var(--ui-text-muted);border-radius:4px;flex:none;padding:2px 7px;font-size:11px;font-weight:600}.example-banner__text{min-width:0;color:var(--ui-text-muted)}.example-banner__action{font:inherit;color:var(--ui-text);background:var(--ui-bg);border:1px solid var(--ui-border);cursor:pointer;border-radius:6px;flex:none;padding:4px 10px;font-size:12.5px}.example-banner__action:hover{border-color:var(--ui-text-muted)}.example-banner__dismiss{font:inherit;color:var(--ui-text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;flex:none;padding:2px 6px;font-size:15px;line-height:1}.example-banner__dismiss:hover{color:var(--ui-text)}.app{flex-direction:column;height:100%;display:flex}.app__body{flex:1;min-height:0;display:flex}.app-canvas{flex:1;min-width:0;min-height:0;position:relative}