:root{--bg: #0d1117;--panel: #161b22;--panel-2: #1c2230;--line: #30363d;--text: #e6edf3;--muted: #8b949e;--accent: #58a6ff;--trace: #f0883e;--locus: #56d4dd;--good: #3fb950;--warn: #d29922;--bad: #f85149;--grid-z: rgba(110, 178, 255, .42);--grid-y: rgba(86, 211, 100, .36);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:14px/1.5 -apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,system-ui,sans-serif;overscroll-behavior:none;-webkit-text-size-adjust:100%}#root{height:100%}.ds-surface{background:var(--bg);color:var(--text);color-scheme:dark;font:14px/1.5 -apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,system-ui,sans-serif}.ds-surface-padded{padding:16px}button,input,select,textarea{font:inherit;color:inherit}.app{display:flex;flex-direction:column;height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.app-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--panel)}.app-head h1{margin:0;font-size:15px;letter-spacing:.04em;white-space:nowrap}.badges{display:flex;gap:6px;flex-wrap:wrap}.app-foot{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:6px 14px;border-top:1px solid var(--line);background:var(--panel);color:var(--muted);font-size:11px}.app-foot .foot-link{color:var(--muted)}.app-foot .foot-gap{margin-left:auto}.head-reset{min-height:28px;padding:0 10px;font-size:12px;color:var(--bad);background:var(--panel-2);border:1px solid color-mix(in srgb,var(--bad) 40%,var(--line));border-radius:6px;cursor:pointer}.lang-switch{display:flex;gap:2px}.lang-switch button{min-height:28px;padding:0 10px;font-size:12px;color:var(--muted);background:var(--panel-2);border:1px solid var(--line);border-radius:6px;cursor:pointer}.lang-switch button.active{color:var(--accent);border-color:var(--accent)}.badge{padding:3px 8px;border:1px solid var(--line);border-radius:999px;font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted);white-space:nowrap}.badge-action{font:inherit;cursor:pointer;min-height:28px}.badge.f0{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent)}.badge.good{color:var(--good);border-color:color-mix(in srgb,var(--good) 45%,transparent)}.badge.ok{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 45%,transparent)}.badge.bad{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 45%,transparent)}.layout{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 400px}.main-column{min-width:0;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column}.pane{min-width:0;padding:8px 14px 12px;border-bottom:1px solid var(--line)}.pane:last-child{border-bottom:none}.pane-title{margin:0 0 8px;font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--muted)}.chart-pane{flex:1 1 auto;min-height:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}.detail-pane{flex:none;display:flex;flex-direction:column;padding:0}.detail-pane .tab-body{padding:12px 14px}.tab-stack{display:grid}.tab-panel{grid-area:1 / 1;min-width:0}.tab-panel-off{visibility:hidden}.side-pane{min-height:0;min-width:0;display:flex;flex-direction:column;overflow-y:auto;-webkit-overflow-scrolling:touch;border-left:1px solid var(--line);background:var(--panel)}@media (max-width: 900px){.app-head{padding:6px 10px;gap:8px}.app-head h1{font-size:13px}.badge{padding:2px 7px;font-size:11px}}@media (max-width: 560px){.app-head{row-gap:6px}.app-head h1{margin-right:auto}.badges{order:1;flex:0 0 100%;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.badges::-webkit-scrollbar{display:none}.badge{flex:none}}@media (max-width: 900px){.layout{display:grid;grid-template-columns:1fr;grid-template-rows:minmax(0,1fr);overflow:hidden}.main-column{overflow:hidden;display:grid;grid-template-rows:auto minmax(0,1fr)}.detail-pane{min-height:0;overflow:hidden;display:flex;flex-direction:column;padding-bottom:0}.tab-body{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:12px}}@media (max-height: 560px){.layout{display:grid;grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr);overflow:hidden}.main-column{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:minmax(0,1fr);overflow:hidden}.detail-pane{min-height:0;overflow:hidden;display:flex;flex-direction:column;border-bottom:none;border-left:1px solid var(--line);padding-bottom:0}.tab-body{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding-bottom:12px}}.tab-body{min-width:0;padding:12px}.tabs{display:flex;border-bottom:1px solid var(--line)}.tabs button{flex:1;min-height:44px;background:none;border:none;border-bottom:2px solid transparent;color:var(--muted);cursor:pointer}.tabs button.active{color:var(--text);border-bottom-color:var(--accent)}.controls .tabs button{min-height:32px;font-size:12px}.controls .tab-body{padding:8px 0 0}.chart-frame{position:relative;flex:1 1 auto;min-height:260px;max-height:calc(100vw - 440px);width:auto;aspect-ratio:1}@media (max-width: 900px){.chart-pane{display:block;min-height:0;overflow:hidden;padding-bottom:4px}.main-column{grid-template-rows:min(52vh,92vw) minmax(0,1fr)}.chart-frame{flex:none;width:100%;height:100%;aspect-ratio:auto;min-height:0;max-height:none}}@media (max-height: 560px){.chart-pane{display:block;min-height:0;overflow:hidden;border-bottom:none}.chart-frame{flex:none;width:100%;height:100%;aspect-ratio:auto;min-height:0;max-height:none}}.chart-overlay{position:absolute;top:0;right:0;bottom:0;left:0;padding:6px;pointer-events:none;display:flex;flex-direction:column;justify-content:space-between;align-items:flex-start}.chart-overlay>*{pointer-events:auto}.chart-tool-end{align-self:flex-end}.chart-tool-end .helptip-bubble{top:auto;bottom:calc(100% + 6px);left:auto;right:0}.smith{--sw: .4;display:block;width:100%;height:100%;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.chart-bg{fill:#0a0e14}.smith .unit-circle,.smith .grid-z circle,.smith .axis,.smith .locus path,.smith .trace{vector-effect:non-scaling-stroke}.smith-gesture .grid-y,.smith-gesture .vswr-circle,.smith-gesture .q-circle{display:none}.smith .grid-y circle{stroke-width:1;stroke-dasharray:3 4}.smith .vswr-circle{stroke-width:1.5;stroke-dasharray:6 5}.smith .q-circle circle{stroke-width:1.5;stroke-dasharray:5 6}.unit-circle{fill:none;stroke:var(--line);stroke-width:calc(2 * var(--sw))}.grid circle{fill:none;stroke-width:calc(1 * var(--sw))}.grid-z circle{stroke:var(--grid-z)}.grid-y circle{stroke:var(--grid-y);stroke-dasharray:calc(3 * var(--sw)) calc(4 * var(--sw))}.axis{stroke:var(--line);stroke-width:calc(1 * var(--sw))}.centre-mark line{stroke:var(--muted);stroke-width:2}.target-mark line{stroke:var(--good);stroke-width:3}.locus path{fill:none;stroke:var(--locus);stroke-width:calc(2.5 * var(--sw));stroke-linecap:round;stroke-linejoin:round;opacity:.9}.locus .locus-end{fill:#0a0e14;stroke:var(--locus);stroke-width:2.5}.locus text{fill:var(--locus);font-size:17px}.locus{pointer-events:none}.target-mark text{fill:var(--good);font-size:18px}.target-mark{pointer-events:none}.badge.target{color:var(--good);border-color:color-mix(in srgb,var(--good) 35%,var(--line))}.vswr-circle{fill:none;stroke:var(--warn);stroke-width:calc(1.5 * var(--sw));stroke-dasharray:calc(6 * var(--sw)) calc(5 * var(--sw))}.q-circle circle{fill:none;stroke:#a371f7;stroke-width:calc(1.5 * var(--sw));stroke-dasharray:calc(5 * var(--sw)) calc(6 * var(--sw))}.trace{fill:none;stroke:var(--trace);stroke-width:calc(4 * var(--sw));stroke-linecap:round;opacity:.65}.trace-selected{opacity:1;stroke-width:calc(6 * var(--sw))}.node-label{fill:var(--muted);font-size:20px;pointer-events:none}.node-dot{fill:var(--trace);stroke:#0a0e14;stroke-width:3}.node-load .node-dot{fill:var(--accent)}.node-selected .node-dot{fill:#fff;stroke:var(--trace);stroke-width:4}.node-draggable{cursor:grab}.hit{fill:transparent}.chart-zoom-reset{position:absolute;left:6px;bottom:6px;min-height:32px;padding:0 10px;font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted);background:color-mix(in srgb,var(--panel) 85%,transparent);border:1px solid var(--line);border-radius:8px;cursor:pointer}.schematic{--sc-h: clamp(77px, 10.4vh, 120px);min-width:0}.sc-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;padding:6px 0 4px;border:1px solid var(--line);border-radius:10px;background:var(--panel-2)}.sc-row{display:flex;align-items:flex-start;width:max-content;min-width:100%}.sc-cell{flex:none;display:flex;flex-direction:column;align-items:stretch;gap:4px;padding:2px 0 5px;border-radius:8px;cursor:pointer}.sc-cell-selected{box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--trace) 60%,transparent);background:color-mix(in srgb,var(--trace) 10%,transparent)}.sc-head,.sc-value-row,.sc-port-note,.sc-cell>.sc-zc{margin-left:4px;margin-right:4px}.sc-cell-port,.sc-cell-load{cursor:default}.sc-head{display:flex;align-items:center;gap:3px;height:21px;min-width:0}.sc-grip{cursor:grab;touch-action:none}.sc-grip:active{cursor:grabbing}.sc-grip-static{cursor:default;touch-action:auto}.sc-move{display:flex;align-items:center;gap:8px;margin-top:8px}.sc-move-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--muted);font-size:12px}.sc-move-btn{flex:none;margin-left:auto;min-width:44px;min-height:44px;border:1px solid var(--line);border-radius:8px;background:var(--panel-2);color:var(--text);font-size:15px;cursor:pointer}.sc-move-btn+.sc-move-btn{margin-left:0}.sc-move-btn:disabled{opacity:.35;cursor:default}.sc-grip:focus-visible{outline:1px solid var(--accent);outline-offset:-1px;border-radius:4px}.sc-cell-dragging{opacity:.45}.sc-cell-drop-before{box-shadow:inset 2px 0 0 0 var(--accent)}.sc-cell-drop-after{box-shadow:inset -2px 0 0 0 var(--accent)}.sc-head-static{justify-content:center;font-size:10px;color:var(--muted)}.sc-index{flex:none;width:13px;height:13px;display:grid;place-items:center;border-radius:50%;background:var(--line);font-size:9px}.sc-kind{flex:1 1 auto;min-width:0;height:20px;padding:0 2px;font-size:9px;line-height:20px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}.sc-del{flex:none;width:18px;height:18px;padding:0;font-size:9px;color:var(--bad);background:var(--panel);border:1px solid color-mix(in srgb,var(--bad) 40%,var(--line));border-radius:5px;cursor:pointer}.sc-svg{display:block;flex:none}.sc-wire{fill:none;stroke:var(--muted);stroke-width:2}.sc-term{fill:var(--panel-2);stroke:var(--muted);stroke-width:2}.sc-sym,.sc-sym path,.sc-sym rect{fill:none;stroke:var(--text);stroke-width:2.4;stroke-linecap:round}.sc-sym rect{fill:var(--panel)}.sc-sym rect.sym-tl{fill:color-mix(in srgb,var(--accent) 22%,var(--panel))}.sc-sym .sym-gnd path{stroke:var(--muted);stroke-width:2}.sc-open-end{fill:var(--panel-2);stroke:var(--text);stroke-width:2.4}.sc-cell-selected .sc-sym,.sc-cell-selected .sc-sym path,.sc-cell-selected .sc-sym rect,.sc-cell-selected .sc-open-end{stroke:var(--trace)}.sc-cell-selected .sc-sym .sym-gnd path{stroke:var(--muted)}.sc-value-row{display:flex;align-items:center;gap:2px;min-width:0}.sc-value-row+.sc-value-row{margin-top:3px}.sc-lc{flex:none;width:14px;font-size:9px;font-style:italic;text-align:center;color:var(--muted)}.sc-value{flex:1 1 auto;min-width:0;height:22px;padding:0 4px;text-align:center;font-size:10px;font-variant-numeric:tabular-nums;color:var(--trace);background:var(--panel);border:1px solid var(--line);border-radius:5px}.sc-value:focus{outline:none;border-color:var(--accent)}.sc-zc{flex:none;color:var(--accent)}.sc-fres{color:#a371f7}.sc-derived{flex:1 1 auto;min-width:0;height:22px;display:flex;align-items:center;justify-content:center;padding:0 4px;font-size:10px;font-variant-numeric:tabular-nums;color:var(--muted);border:1px dashed var(--line);border-radius:5px}.sc-port-note{font-size:9px;text-align:center;color:var(--muted);font-variant-numeric:tabular-nums}.sc-cell-port .sc-port-note{color:var(--good)}.sc-caption{display:flex;align-items:center;gap:6px;margin:6px 0 0;font-size:11px;color:var(--muted)}.sc-caption .helptip{margin-left:auto}.sc-caption .helptip-bubble{left:auto;right:0}.palette{display:flex;flex-direction:column;gap:8px;margin-bottom:11px}.palette-title{font-size:10px;letter-spacing:.08em;color:var(--muted);margin-bottom:3px}.palette-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:5px}.palette-btn{display:flex;flex-direction:column;align-items:center;gap:2px;min-height:clamp(43px,6.1vh,70px);padding:3px 2px 4px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;font-size:9px;cursor:pointer}.palette-btn:active{border-color:var(--accent)}.el-icon{display:block;height:clamp(24px,3.3vh,40px);aspect-ratio:64 / 66;width:auto;max-width:100%}.ei-wire{fill:none;stroke:var(--muted);stroke-width:2}.ei-sym,.ei-sym path{fill:none;stroke:var(--accent);stroke-width:2.6;stroke-linecap:round}.ei-sym rect{fill:var(--panel);stroke:var(--accent);stroke-width:2.6}.ei-sym rect.sym-tl{fill:color-mix(in srgb,var(--accent) 28%,var(--panel))}.ei-open{fill:var(--panel-2);stroke:var(--accent);stroke-width:2.2}.el-icon .sym-gnd path{fill:none;stroke:var(--muted);stroke-width:2}.suggest{width:100%;margin-top:8px;padding:8px;border-radius:8px;border:1px dashed var(--warn);background:transparent;color:var(--warn);font-size:12px;cursor:pointer}.empty-hint{color:var(--muted);font-size:11px}.tour{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200}.tour-block{position:absolute;top:0;right:0;bottom:0;left:0}.tour-hole{position:absolute;border:2px solid var(--accent);border-radius:8px;box-shadow:0 0 0 9999px #0009;pointer-events:none}.tour-card{position:absolute;width:300px;max-width:calc(100vw - 24px);padding:12px 14px 10px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 28px #00000073}.tour-count{font-size:10px;letter-spacing:.08em;color:var(--muted);font-variant-numeric:tabular-nums}.tour-head{margin:2px 0 6px;font-size:13px}.tour-body{margin:0 0 10px;font-size:12px;line-height:1.6;color:var(--muted)}.tour-buttons{display:flex;gap:6px}.tour-buttons button{min-height:28px;padding:0 12px;font-size:12px;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:6px;cursor:pointer}.tour-buttons button:disabled{color:var(--muted);cursor:default}.tour-buttons .tour-skip{margin-right:auto;color:var(--muted);background:none;border-color:transparent}.tour-buttons .tour-next{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 50%,var(--line))}.head-tour{min-height:28px;margin-left:auto;padding:0 10px;font-size:12px;color:var(--muted);background:var(--panel-2);border:1px solid var(--line);border-radius:6px;cursor:pointer}.controls{font-size:12px}.field{display:flex;flex-direction:column;gap:2px;margin-bottom:6px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-bottom:6px}.field-grid-3{grid-template-columns:repeat(3,1fr)}.field-grid .field,.spec-fields .field{margin-bottom:0}.toggle-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 8px}.field-label{font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.field-row{display:flex;align-items:center;gap:6px}.field-input{min-height:30px;padding:3px 6px;font-size:12px;background:var(--panel);border:1px solid var(--line);border-radius:6px;width:100%;font-variant-numeric:tabular-nums}.field-input::placeholder{color:var(--muted);opacity:.65}.field-input:focus{outline:none;border-color:var(--accent)}.field-bad{border-color:var(--bad)}.field-suffix{color:var(--muted);font-size:12px}.toggle{display:flex;align-items:center;gap:6px;min-height:26px;font-size:12px;cursor:pointer}.toggle input{flex:none;width:15px;height:15px;accent-color:var(--accent)}.group{border:1px solid var(--line);border-radius:8px;padding:8px;margin-bottom:8px;background:var(--panel-2)}.group-title{font-size:10px;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}.popover{position:relative;display:inline-flex}.popover-trigger{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;color:var(--muted);background:color-mix(in srgb,var(--panel) 85%,transparent);border:1px solid var(--line);border-radius:6px;cursor:pointer}.popover-trigger:hover,.popover-trigger.active{color:var(--accent);border-color:var(--accent)}.popover-panel{position:absolute;top:calc(100% + 6px);left:0;z-index:30;display:block;width:min(260px,calc(100vw - 32px));padding:10px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 28px #0000008c}.popover-title{display:block;margin-bottom:6px;font-size:10px;letter-spacing:.08em;color:var(--muted)}.helptip{position:relative;display:inline-flex;vertical-align:middle}.helptip-mark{display:inline-flex;align-items:center;justify-content:center;width:15px;height:15px;padding:0;font-size:10px;line-height:1;color:var(--muted);background:none;border:1px solid var(--line);border-radius:50%;cursor:help}.helptip-mark:hover,.helptip-mark:focus-visible{color:var(--accent);border-color:var(--accent);outline:none}.helptip-bubble{position:absolute;top:calc(100% + 6px);left:0;z-index:20;width:max-content;max-width:240px;padding:7px 9px;font-size:11px;font-weight:400;line-height:1.55;letter-spacing:normal;text-align:left;color:var(--text);background:var(--panel-2);border:1px solid var(--line);border-radius:6px;box-shadow:0 6px 18px #00000073;opacity:0;visibility:hidden;pointer-events:none}.helptip:hover .helptip-bubble,.helptip:focus-within .helptip-bubble{opacity:1;visibility:visible}.sc-caption .helptip-bubble{top:auto;bottom:calc(100% + 6px)}.subgroup{margin-top:8px;padding-top:8px;border-top:1px solid var(--line)}.note{margin:5px 0 0;font-size:10px;line-height:1.45;color:var(--muted)}.button-row{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}.button-row button{min-height:28px;padding:0 9px;font-size:12px;background:var(--panel);border:1px solid var(--line);border-radius:6px;cursor:pointer}button.danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--line))}.io-area{width:100%;min-height:56px;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:8px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;resize:vertical}.plot-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 14px}.tab-body:has(.response-fit){display:flex;flex-direction:column}.tab-body:has(.response-fit)>.tab-panel{flex:1 1 auto;min-height:0}.response-fit{display:flex;flex-direction:column;height:100%;min-height:0}.plot-row-fit{flex:1 1 auto;min-height:0;flex-wrap:nowrap;flex-direction:column}.plot-row-fit .plot-cell{flex:1 1 0;min-height:0;max-width:none}.plot-row-fit .sweep-svg{flex:1 1 0;min-height:0}.plot-cell{flex:1 1 240px;min-width:0;max-width:560px;display:flex;flex-direction:column;gap:1px}.plot-label{font-size:11px;letter-spacing:.04em;color:var(--muted)}.sweep-svg{width:100%}.plot-bg{fill:#0a0e14;stroke:var(--line)}.plot-grid{stroke:var(--line);stroke-width:1}.plot-tick{fill:var(--muted);font-size:13px}.plot-target{stroke:var(--good);stroke-dasharray:5 5;stroke-width:1.5}.plot-spec line{stroke:var(--muted);stroke-width:2.5;stroke-linecap:round}.plot-spec-pass line{stroke:var(--good)}.plot-spec-fail line{stroke:var(--bad)}.spec-row+.spec-row{margin-top:5px;padding-top:5px;border-top:1px solid var(--line)}.spec-head{display:flex;align-items:center;gap:6px;min-width:0}.spec-kind{flex:1 1 auto;min-width:0;height:26px;padding:0 4px;font-size:12px;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:6px}.spec-del{flex:none;width:22px;height:22px;padding:0;font-size:11px;color:var(--bad);background:var(--panel);border:1px solid color-mix(in srgb,var(--bad) 40%,var(--line));border-radius:5px;cursor:pointer}.spec-add{width:100%;min-height:28px;margin-top:8px;font-size:12px;color:var(--accent);background:var(--panel);border:1px dashed color-mix(in srgb,var(--accent) 50%,var(--line));border-radius:6px;cursor:pointer}.spec-add:disabled{color:var(--muted);border-color:var(--line);cursor:default}.spec-fields{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-top:4px}.spec-fields .field{flex:1 1 90px;min-width:0;margin-bottom:0}.plot-f0{stroke:var(--accent);stroke-dasharray:3 4;stroke-width:1.5}.plot-fres line{stroke:#a371f7;stroke-dasharray:2 3;stroke-width:1.5}.plot-fres text{fill:#a371f7;font-size:11px}.plot-trace{fill:none;stroke:var(--trace);stroke-width:2.5;stroke-linejoin:round}