.star-lab{--star-z-a:#b54708;--star-z-b:#1766a4;--star-z-c:#7542a5;--star-voltage-phase:#c62828;--star-voltage-line:#25803b;--star-voltage-load:#1269bd;--star-voltage-neutral:#b38600;--star-current:#733ca6;--star-plot-grid:#dce3e6;--star-plot-axis:#586675;--star-plot-label:#1e293b;--star-plot-halo:var(--white)}[data-theme=dark] .star-lab{--star-z-a:#ffad6b;--star-z-b:#76c3ff;--star-z-c:#c9a0ff;--star-voltage-phase:#f77;--star-voltage-line:#78dc90;--star-voltage-load:#72b9ff;--star-voltage-neutral:#ffd15c;--star-current:#c59aff;--star-plot-grid:#35433e;--star-plot-axis:#a5b5ae;--star-plot-label:#f1f6f2;--star-plot-halo:var(--white)}.star-page{padding-top:45px}.star-page-intro{max-width:850px;margin-bottom:28px}.star-page-intro h1{letter-spacing:-.045em;margin:12px 0;font-size:clamp(34px,4vw,54px)}.star-page-intro p{color:var(--muted);line-height:1.6}.star-back{width:max-content;color:var(--green);margin-bottom:20px;font-weight:700;text-decoration:none;display:block}.star-lab{gap:20px;min-width:0;display:grid}.star-presets{flex-wrap:wrap;align-items:center;gap:12px 25px;display:flex}.star-presets h2{margin:0;font-size:18px}.star-presets>div{flex-wrap:wrap;gap:8px;display:flex}.star-presets button,.star-plot-actions button{border:1px solid var(--line);background:var(--white);cursor:pointer;border-radius:8px;padding:8px 11px}.star-presets button:hover,.star-plot-actions button:hover{border-color:var(--green)}.star-top-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:20px;display:grid}.star-card{border:1px solid var(--line);background:var(--white);border-radius:15px;min-width:0;padding:24px}.star-card h2{margin:0 0 17px;font-size:20px}.star-card-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.star-card-head h2{margin:0}.star-plot-actions{gap:5px;display:flex}.star-field,.star-mode{min-width:0;color:var(--muted);gap:5px;font-size:12px;font-weight:700;display:grid}.star-field input,.star-mode select{width:100%;min-width:0;color:var(--ink);background:var(--paper);border:1px solid var(--line);font:inherit;border-radius:7px;padding:8px 9px;font-size:14px}.star-field input:focus-visible,.star-mode select:focus-visible,.star-presets button:focus-visible,.star-plot-actions button:focus-visible{outline:2px solid var(--blue);outline-offset:2px}.star-mode{margin:14px 0 24px}.star-impedance-fields{border:1px solid var(--line);border-radius:10px;min-width:0;margin:12px 0 0;padding:13px}.star-impedance-fields legend{color:var(--ink);padding:0 5px;font-weight:800}.star-impedance-fields:disabled{opacity:.55}.star-form-pair{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.star-form-pair strong{color:var(--muted);margin-bottom:7px;font-size:11px;display:block}.star-field-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;display:grid}.star-hint{color:var(--muted);margin:8px 0;font-size:12px;line-height:1.5}.star-card svg{width:100%;max-width:560px;height:auto;margin:10px auto;display:block;overflow:hidden}.star-axes text{fill:var(--star-plot-axis);font-size:10px}.star-axes .star-axis-label{fill:var(--star-plot-label);font-size:13px;font-weight:700}.star-grid-line{stroke:var(--star-plot-grid);stroke-width:1px}.star-axis{stroke:var(--star-plot-axis);stroke-width:1.5px}.star-point line{stroke:var(--phase-color);stroke-width:1.5px;opacity:.65}.star-point circle{fill:var(--phase-color);stroke:var(--star-plot-halo);stroke-width:3px;cursor:grab;touch-action:none}.star-point circle:active{cursor:grabbing}.star-impedance svg{user-select:none}.star-point text{fill:var(--star-plot-label);paint-order:stroke;stroke:var(--star-plot-halo);stroke-width:4px;font-size:17px;font-weight:800}.star-phase-a{--phase-color:var(--star-z-a)}.star-phase-b{--phase-color:var(--star-z-b)}.star-phase-c{--phase-color:var(--star-z-c)}.star-guide{stroke:var(--star-plot-grid);stroke-width:1px}.star-vector{color:var(--star-vector-color)}.star-source,.star-marker-source,.star-key-source{--star-vector-color:var(--star-voltage-phase)}.star-line,.star-marker-line,.star-key-line{--star-vector-color:var(--star-voltage-line)}.star-load,.star-marker-load,.star-key-load{--star-vector-color:var(--star-voltage-load)}.star-displacement,.star-marker-displacement,.star-key-displacement{--star-vector-color:var(--star-voltage-neutral)}.star-current,.star-marker-current,.star-key-current{--star-vector-color:var(--star-current)}.star-vector line{stroke:currentColor;stroke-width:2.5px}.star-vector text{fill:var(--star-vector-color);paint-order:stroke;stroke:var(--star-plot-halo);stroke-width:4px;font-size:14px;font-weight:800}.star-marker{fill:var(--star-vector-color)}.star-source line{stroke-dasharray:7 5;stroke-width:5px}.star-current line{stroke-width:2px}.star-node circle{fill:var(--star-plot-label);stroke:var(--star-plot-halo);stroke-width:2px}.star-node text{fill:var(--star-plot-label);paint-order:stroke;stroke:var(--star-plot-halo);stroke-width:4px;font-size:15px;font-weight:800}.star-scales,.star-legend{flex-wrap:wrap;gap:8px 18px;font-size:12px;line-height:1.5;display:flex}.star-scales{margin:5px 0 10px;font-weight:700}.star-legend span{color:var(--star-vector-color);font-weight:700}.star-error{border:1px solid var(--orange);color:var(--ink);background:var(--white);border-radius:10px;padding:15px 20px}.star-table-scroll{max-width:100%;overflow-x:auto}.star-results table{border-collapse:collapse;text-align:left;width:100%;min-width:560px}.star-results th,.star-results td{border-bottom:1px solid var(--line);white-space:nowrap;padding:11px 12px}.star-results thead th{color:var(--muted);font-size:12px}.star-results tbody th{color:var(--green)}.star-entry{border:1px solid var(--line);background:var(--white);border-radius:14px;margin:0 0 28px;padding:21px 25px}.star-entry h2{margin:0 0 7px;font-size:22px}.star-entry p{color:var(--muted);margin:0 0 10px}.star-entry a{color:var(--green);font-weight:800}@media (width<=900px){.star-top-grid{grid-template-columns:minmax(0,1fr)}}@media (width<=600px){.star-page{padding:32px 20px 70px}.star-card{padding:16px}.star-form-pair{grid-template-columns:minmax(0,1fr)}.star-field-row{grid-template-columns:repeat(2,minmax(0,1fr))}.star-results table{min-width:0}.star-results thead{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.star-results tbody tr{border-bottom:1px solid var(--line);grid-template-columns:52px minmax(0,1fr);padding:8px 0;display:grid}.star-results tbody th{border:0;grid-row:1/span 2;align-self:center;padding:4px}.star-results tbody td{white-space:normal;border:0;padding:3px 4px}}