: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-privacy{margin-left:auto}.lang-switch{display:flex;gap:2px;margin-left:auto}.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.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{display:flex;flex-direction:column;align-items:center;gap:6px}.detail-pane{display:flex;flex-direction:column;padding:0}.detail-pane .tab-body{padding:12px 14px}.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){.layout{display:block;overflow-y:auto;-webkit-overflow-scrolling:touch}.main-column{overflow:visible}.side-pane{border-left:none;border-top:1px solid var(--line);overflow:visible}.app-head{padding:6px 10px;gap:8px}.app-head h1{font-size:13px}.badge{padding:2px 7px;font-size:11px}.chart-frame{width:min(100%,66vh)}}.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;width:min(100%,64vh);aspect-ratio:1}.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{display:block;width:100%;height:100%;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.chart-bg{fill:#0a0e14}.unit-circle{fill:none;stroke:var(--line);stroke-width:2}.grid circle{fill:none;stroke-width:1}.grid-z circle{stroke:var(--grid-z)}.grid-y circle{stroke:var(--grid-y);stroke-dasharray:3 4}.axis{stroke:var(--line);stroke-width:1}.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:2.5;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:1.5;stroke-dasharray:6 5}.q-circle circle{fill:none;stroke:#a371f7;stroke-width:1.5;stroke-dasharray:5 6}.trace{fill:none;stroke:var(--trace);stroke-width:4;stroke-linecap:round;opacity:.65}.trace-selected{opacity:1;stroke-width:6}.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}.schematic{--sc-h: clamp(96px, 13vh, 150px);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:26px;min-width:0}.sc-head-static{justify-content:center;font-size:12px;color:var(--muted)}.sc-index{flex:none;width:16px;height:16px;display:grid;place-items:center;border-radius:50%;background:var(--line);font-size:10px}.sc-kind{flex:1 1 auto;min-width:0;height:24px;padding:0 2px;font-size:11px;line-height:24px;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--muted)}.sc-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}.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:18px;font-size:11px;font-style:italic;text-align:center;color:var(--muted)}.sc-value{flex:1 1 auto;min-width:0;height:28px;padding:0 5px;text-align:center;font-size:12px;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:28px;display:flex;align-items:center;justify-content:center;padding:0 5px;font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted);border:1px dashed var(--line);border-radius:5px}.sc-port-note{font-size:10px;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)}.palette{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}.palette-title{font-size:11px;letter-spacing:.08em;color:var(--muted);margin-bottom:4px}.palette-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.palette-btn{display:flex;flex-direction:column;align-items:center;gap:2px;min-height:clamp(54px,7.6vh,88px);padding:5px 2px 6px;background:var(--panel-2);border:1px solid var(--line);border-radius:8px;font-size:11px;cursor:pointer}.palette-btn:active{border-color:var(--accent)}.el-icon{display:block;height:clamp(34px,4.6vh,56px);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:13px}.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}.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}.response-head{display:flex;align-items:center;flex-wrap:wrap;gap:4px 14px;margin-bottom:6px}.response-head .pane-title{margin:0}.plot-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 14px}.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-status{display:flex;flex-wrap:wrap;gap:2px 14px;margin-bottom:6px;font-size:12px;font-variant-numeric:tabular-nums}.spec-status .spec-pass{color:var(--good)}.spec-status .spec-fail{color:var(--bad)}.spec-status .spec-na{color:var(--muted)}.spec-row+.spec-row{margin-top:5px;padding-top:5px;border-top:1px solid var(--line)}.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-trace{fill:none;stroke:var(--trace);stroke-width:2.5;stroke-linejoin:round}