@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";.segment-toolbar{border-radius:var(--radius-sm);background-color:var(--bg-color);border:1px solid var(--border-color);flex-wrap:wrap;align-items:center;gap:.5rem;padding:.1875rem;display:flex}.segment-toolbar__btn{border-radius:var(--radius-sm);letter-spacing:.04em;cursor:pointer;transition:background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);color:var(--text-secondary);opacity:.6;white-space:nowrap;background:0 0;border:1px solid #0000;padding:.25rem 1rem;font-family:inherit;font-size:.72rem;font-weight:700}.segment-toolbar__btn:hover:not(.is-active):not(:disabled){opacity:.85;color:var(--text-primary)}.segment-toolbar__btn.is-active{background-color:var(--panel-bg);color:var(--text-primary);border-color:var(--border-color);opacity:1}.segment-toolbar__btn:focus-visible{outline:2px solid var(--border-hover);outline-offset:1px}.segment-toolbar__divider{background-color:var(--border-color);flex-shrink:0;width:1px;height:1rem}:root{--bg-color:#18181b;--panel-bg:#27272a;--panel-bg-hover:#3f3f46;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-muted:#94949e;--border-color:#3f3f46;--border-hover:#52525b;--layout-divider-color:var(--border-color);--accent-primary:#fff;--accent-green:#34d399;--accent-yellow:#fbbf24;--accent-red:#f87171;--shadow-sm:0 1px 2px 0 #0006;--shadow-md:0 4px 6px -1px #0006, 0 2px 4px -2px #0006;--shadow-lg:0 10px 15px -3px #00000080, 0 4px 6px -4px #00000080;--shadow-glow:0 0 0 1px #ffffff0d;--relay-panel-shadow:var(--shadow-glow), var(--shadow-sm);--radius-sm:0px;--radius-md:0px;--radius-lg:0px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--label-color:var(--text-secondary);--timeline-bg:#18181bfa;--timeline-line:#ffffff47;--timeline-dot:#71717a;--timeline-dot-border:var(--bg-color);--sidebar-width:280px;--phasor-size:360px;--content-padding-x:2.5rem;--tour-overlay-color:#00000080;--border-color-subtle:#ffffff0a;--table-header-bg:#ffffff05;--relay-grid-bg:#0000001f;--relay-section-header-bg:#ffffff05;--sidebar-nav-active:#ffffff17;--sidebar-subnav-hover-bg:#ffffff12;--sidebar-subnav-hover-fg:#fafafa;--sidebar-subnav-active:#ffffff0a;--sidebar-nav-hover-bg:#ffffff0d;--sidebar-nav-hover-fg:#fafafa;--row-hover-bg:#ffffff05;--chart-help-icon:#a1a1aa;--chart-help-icon-hover:#d4d4d8;--relay-step-box-border:#52525b;--relay-step-box-border-empty:#5b5b63;--relay-step-box-shadow:inset 0 0 0 1px #ffffff0d, 0 1px 3px #0000003d}[data-theme=light]{--bg-color:#eef0f4;--panel-bg:#fff;--panel-bg-hover:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--label-color:#475569;--text-muted:#64748b;--border-color:#e2e8f0;--border-hover:#cbd5e1;--layout-divider-color:#cbd5e1;--accent-primary:#0f172a;--accent-green:#059669;--accent-yellow:#ca8a04;--accent-red:#dc2626;--shadow-sm:0 1px 2px 0 #0f172a0a;--shadow-md:0 2px 4px -1px #0f172a0d, 0 1px 2px -1px #0f172a08;--shadow-lg:0 4px 8px -2px #0f172a0f, 0 2px 4px -2px #0f172a08;--shadow-glow:0 1px 2px #0f172a0a;--relay-panel-shadow:0 1px 3px #0f172a14, 0 1px 2px #0f172a0a;--border-color-subtle:#f1f5f9;--table-header-bg:#f8fafc;--relay-grid-bg:#f8fafc;--relay-section-header-bg:#f8fafc;--sidebar-nav-active:#ececee;--sidebar-subnav-hover-bg:#ececee;--sidebar-subnav-hover-fg:#27272a;--sidebar-subnav-active:#f4f4f5;--sidebar-nav-hover-bg:#f4f4f5;--sidebar-nav-hover-fg:#3f3f46;--row-hover-bg:#f8fafc;--logo-filter:invert(1);--timeline-bg:#fff;--timeline-line:#cbd5e1;--timeline-dot:#64748b;--timeline-dot-border:var(--panel-bg);--chart-help-icon:#475569;--chart-help-icon-hover:#334155;--relay-step-box-border:#cbd5e1;--relay-step-box-border-empty:#b8c4d4;--relay-step-box-shadow:0 1px 3px #0f172a12, inset 0 0 0 1px #0f172a0d;--relay-step-empty-bg:#0f172a12;--relay-step-empty-border:#cbd5e1;--relay-step-empty-fg:#64748b}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-base), color var(--transition-base);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.6}a{color:var(--text-primary);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--text-secondary)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-hover)}.custom-scrollbar::-webkit-scrollbar{width:2px}.custom-scrollbar::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:#fff3}.sidebar-scroll-left{direction:rtl}.sidebar-scroll-left>*{direction:ltr}.sidebar-sticky-header{z-index:20;background-color:var(--panel-bg);border-bottom:1px solid var(--layout-divider-color);flex-shrink:0;margin-bottom:.25rem;padding:1.75rem .75rem .5rem;position:sticky;top:0}.sidebar-scroll-body{flex-direction:column;flex:1;min-height:0;padding:0 .75rem 1.25rem;display:flex}[data-theme=light] .sidebar-scroll-left{border-right-color:var(--layout-divider-color)}[data-theme=light] .sidebar-scroll-left.custom-scrollbar::-webkit-scrollbar-thumb{background:#0000001f}[data-theme=light] .sidebar-scroll-left.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:#0003}.sidebar-nav-link,.sidebar-sub-nav-link{transition:background-color var(--transition-fast), color var(--transition-fast)}.sidebar-nav-link:not(.is-active),.sidebar-sub-nav-link:not(.is-active){color:var(--text-secondary);font-weight:400}.sidebar-minmax-submenu{background:0 0}button.sidebar-nav-link{appearance:none;box-sizing:border-box;letter-spacing:-.01em;text-align:left;background-color:#0000;border:none;justify-content:space-between;gap:.75rem;width:100%;padding:.5rem .875rem;font-size:.875rem;font-weight:400}.sidebar-sub-nav-link{cursor:pointer}.sidebar-nav-link:hover:not(.is-active){background-color:var(--sidebar-nav-hover-bg);color:var(--sidebar-nav-hover-fg)}.sidebar-sub-nav-link:hover{background-color:var(--sidebar-subnav-hover-bg);color:var(--sidebar-subnav-hover-fg)}.sidebar-nav-link.is-active{background-color:var(--sidebar-nav-active);color:var(--text-primary);font-weight:500}.sidebar-sub-nav-link.is-active,.sidebar-sub-nav-link.is-active:hover{background-color:var(--sidebar-subnav-active);color:var(--text-primary);font-weight:500}button{cursor:pointer;border-radius:var(--radius-sm);letter-spacing:-.01em;transition:all var(--transition-fast);border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.5rem 1rem;font-family:inherit;font-size:.8125rem;font-weight:500;display:inline-flex}button:active{transform:scale(.98)}button:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background-color:var(--text-primary);color:var(--bg-color);box-shadow:var(--shadow-sm);font-weight:600}.btn-primary:hover{opacity:.85}.btn-danger{border:1px solid var(--accent-red);color:var(--accent-red);background-color:#0000}.btn-danger:hover{background-color:#dc26261a}.btn-outline{border:1px solid var(--border-color);color:var(--text-primary);background-color:#0000}.btn-outline:hover{border-color:var(--border-hover);background-color:var(--panel-bg-hover)}.panel{background-color:var(--panel-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-glow), var(--shadow-sm);padding:1.25rem}.app-logo{filter:var(--logo-filter);transition:filter var(--transition-base)}input,select{transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;font-family:inherit;font-size:.875rem}input:focus,select:focus{box-shadow:0 0 0 2px #ffffff0d;border-color:var(--text-secondary)!important}.app-container{width:100vw;height:100vh;display:flex;overflow:hidden}.main-content{flex-direction:column;flex:1;display:flex;overflow-y:auto}.top-header{padding:1.1rem var(--content-padding-x);border-bottom:1px solid var(--layout-divider-color);background-color:var(--bg-color);z-index:20;box-sizing:border-box;justify-content:space-between;align-items:center;width:100%;display:flex;position:sticky;top:0}.page-content{padding:2rem var(--content-padding-x);box-sizing:border-box;flex:1}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.fade-in{animation:.4s ease-out fadeIn}@keyframes chartHelpOverlayIn{0%{opacity:0}to{opacity:1}}@keyframes chartHelpModalIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.chart-help-overlay{-webkit-backdrop-filter:blur(6px);z-index:1100;background-color:#0009;justify-content:center;align-items:center;padding:.75rem;animation:.2s ease-out chartHelpOverlayIn;display:flex;position:fixed;inset:0}.chart-help-modal{background-color:var(--panel-bg);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-lg), var(--shadow-glow);-webkit-overflow-scrolling:touch;box-sizing:border-box;width:95%;max-width:700px;max-height:85vh;animation:.25s ease-out chartHelpModalIn;position:relative;overflow:hidden auto}@media (width>=640px){.chart-help-modal{width:90%}}.chart-help-body{overflow-wrap:anywhere;word-break:break-word;padding:1.75rem 1.75rem 1.5rem}.chart-help-close{border-radius:var(--radius-sm);width:2rem;height:2rem;color:var(--text-muted);cursor:pointer;transition:color var(--transition-fast), background-color var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:flex;position:absolute;top:.875rem;right:.875rem}.chart-help-close:hover{color:var(--text-primary);background-color:var(--bg-color)}.chart-help-title{color:var(--text-primary);letter-spacing:.02em;margin:0 2rem .75rem 0;font-size:1.125rem;font-weight:600;line-height:1.35}.chart-help-intro{color:var(--text-secondary);margin:0 0 1.25rem;font-size:.875rem;line-height:1.65}.chart-help-section+.chart-help-section{border-top:1px solid var(--border-color);margin-top:1.125rem;padding-top:1.125rem}.chart-help-section-title{color:var(--text-primary);letter-spacing:.04em;text-transform:uppercase;margin:0 0 .625rem;font-size:.8125rem;font-weight:600}.chart-help-text{color:var(--text-secondary);margin:0;font-size:.875rem;line-height:1.65}.chart-help-list{color:var(--text-secondary);margin:0;padding-left:1.25rem;font-size:.875rem;line-height:1.65}.chart-help-list li+li{margin-top:.5rem}.chart-help-trigger{width:1.375rem;height:1.375rem;color:var(--chart-help-icon);cursor:pointer;opacity:.88;transition:color var(--transition-fast), opacity var(--transition-fast), background-color var(--transition-fast);background:0 0;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:0;display:inline-flex}.chart-help-trigger:hover{color:var(--chart-help-icon-hover);opacity:1;background-color:var(--bg-color)}.chart-help-trigger:focus-visible{outline:2px solid var(--border-color);outline-offset:2px}.chart-container-jumbo{height:280px;transition:height var(--transition-base)}.chart-container-std{height:300px;transition:height var(--transition-base)}.chart-container-harmonics{height:350px;transition:height var(--transition-base)}@media (width>=1440px){.chart-container-jumbo{height:320px!important}.chart-container-std{height:340px!important}.chart-container-harmonics{height:390px!important}}@media (width>=1680px){.chart-container-jumbo,.chart-container-std{height:360px!important}.chart-container-harmonics{height:420px!important}}@media (width>=1920px){:root{--sidebar-width:320px;--phasor-size:480px;--content-padding-x:4rem}body{font-size:16px}.page-content{width:100%;max-width:1860px;margin:0 auto;padding-top:2.5rem;padding-bottom:2.5rem}.panel{padding:2.25rem}.chart-container-jumbo{height:400px!important}.chart-container-std{height:380px!important}.chart-container-harmonics{height:460px!important}.value-label{font-size:.95rem!important}.v-gap-jumbo{gap:2rem!important}.phasor-row-phasor{flex:500px!important;max-width:none!important}.phasor-row-table{flex:0 0 520px!important;min-width:520px!important}}.res-1080-container{width:100%;max-width:1860px;margin:0 auto}@keyframes slideInLeft{0%{opacity:0;transform:translateY(-50%)translate(8px)}to{opacity:1;transform:translateY(-50%)translate(0)}}@keyframes tourBeaconPulse{0%{box-shadow:0 0 #10b98173}70%{box-shadow:0 0 0 10px #10b98100}to{box-shadow:0 0 #10b98100}}.react-joyride__tooltip{box-sizing:border-box}.theme-language-tour-portal [data-tour=theme-language]{background-color:var(--bg-color);pointer-events:auto;border-radius:6px}.tour-theme-lang-persistent-spotlight{pointer-events:none;border-radius:6px;box-shadow:0 0 0 4px #10b98154}body.tour-page-loading .react-joyride__spotlight,body.tour-page-loading .react-joyride__floater{display:none!important}.tour-page-loading-overlay{z-index:99998;background-color:var(--tour-overlay-color);pointer-events:auto;position:fixed;inset:0}.react-joyride__overlay{z-index:99999!important}.react-joyride__floater{z-index:300000!important}[data-tour=power-factor-gauge],[data-tour=voltage-condition-gauge],[data-tour=phasor-diagram],[data-tour=harmonics-chart],[data-tour=voltage-sine-chart],[data-tour=current-sine-chart],[data-tour=power-stacked-chart]{z-index:0;position:relative}.relay-panel-shell{box-shadow:var(--relay-panel-shadow)}.relay-section-header{text-transform:uppercase;letter-spacing:.08em}.relay-compact-grid-area{background:var(--panel-bg)}.relay-step-grid{gap:6px;width:100%;display:grid}.relay-step-detail,.relay-step-detail .relay-table thead tr,.relay-step-detail .relay-table-row,.relay-step-detail--empty{background:var(--panel-bg)}.relay-mini-box{box-shadow:var(--relay-step-box-shadow);transition:background var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);position:relative;overflow:hidden}.relay-mini-box:not(.relay-mini-box--empty):after{content:"";pointer-events:none;opacity:.9;height:2px;position:absolute;top:0;left:0;right:0}.relay-mini-box--excellent:after{background:#34d399cc}.relay-mini-box--good:after{background:#34d399a6}.relay-mini-box--fair:after{background:#fbbf24d9}.relay-mini-box--poor:after{background:#f97316d9}.relay-mini-box--critical:after{background:#f87171e6}.relay-mini-box--unknown:after{background:var(--relay-step-box-border)}.relay-mini-box--fault:after{background:#f87171f2}.relay-mini-box.is-selected:after{opacity:1;height:3px}.relay-mini-box--empty{background-image:repeating-linear-gradient(-45deg,#0000,#0000 4px,#71717a08 4px 5px);border-style:dashed}.relay-mini-box--empty .relay-mini-box__health-label{color:var(--text-muted)}.relay-mini-box:not(:disabled):hover{box-shadow:var(--relay-step-box-shadow), 0 3px 8px #00000029}.relay-mini-box:not(:disabled):focus-visible{outline-offset:1px;outline:2px solid #34d39973}.relay-mini-box.is-selected{box-shadow:var(--relay-step-box-shadow), 0 0 0 1px #34d39938}.relay-mini-box__step-no{font-variant-numeric:tabular-nums;color:var(--text-primary);letter-spacing:.03em;border-bottom:1px solid var(--border-color-subtle,var(--border-color));min-width:1.5rem;margin-bottom:1px;padding-bottom:3px;font-size:12px;font-weight:700;line-height:1}.relay-mini-box__health{justify-content:center;align-items:center;width:100%;min-height:16px;padding:0 2px;display:flex}.relay-mini-box__health-inner{justify-content:center;align-items:center;gap:4px;max-width:100%;display:inline-flex}.relay-mini-box__health-dot{flex-shrink:0;line-height:0}.relay-mini-box__health-label{letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary);text-align:center;-webkit-line-clamp:2;word-break:break-word;-webkit-hyphens:auto;hyphens:auto;-webkit-box-orient:vertical;font-size:8px;font-weight:600;line-height:1.15;display:-webkit-box;overflow:hidden}.relay-mini-box__state{max-width:100%;overflow:hidden}.relay-mini-box__fault{width:14px;height:14px;color:var(--accent-red);z-index:1;background:#f8717129;border:1px solid #f871718c;justify-content:center;align-items:center;font-size:9px;font-weight:800;line-height:1;display:flex;position:absolute;top:4px;right:5px}.relay-state-badge{line-height:1.2}.relay-step-tooltip{background:var(--panel-bg);border:1px solid var(--border-color);min-width:220px;max-width:280px;box-shadow:var(--shadow-md), var(--shadow-glow);padding:10px 12px;font-size:11px;line-height:1.45}.relay-step-tooltip__row{border-bottom:1px solid var(--border-color-subtle,var(--border-color));justify-content:space-between;gap:12px;padding:4px 0;display:flex}.relay-step-tooltip__row:last-child{border-bottom:none;padding-bottom:0}.relay-step-tooltip__label{color:var(--text-muted);flex-shrink:0}.relay-step-tooltip__value{color:var(--text-primary);text-align:right;font-variant-numeric:tabular-nums;font-weight:600}[data-theme=light] .relay-panel-shell{border-color:var(--border-color)}[data-theme=light] .relay-compact-grid-area{background:var(--panel-bg);border-bottom-color:var(--border-color)}[data-theme=light] .relay-section-header{background:var(--panel-bg);border-bottom-color:var(--border-color);letter-spacing:.07em;color:var(--text-secondary);font-weight:600}[data-theme=light] .relay-comp-title{letter-spacing:-.015em;color:var(--text-primary);font-weight:600}[data-theme=light] .relay-mini-box:not(:disabled):hover{box-shadow:var(--relay-step-box-shadow), 0 2px 6px #0f172a17}[data-theme=light] .relay-mini-box.is-selected{box-shadow:var(--relay-step-box-shadow), 0 1px 5px #10b98129, 0 0 0 1px #10b9811f}[data-theme=light] .relay-mini-box--empty{box-shadow:none;background:var(--relay-step-empty-bg)!important;border-style:dashed!important;border-color:var(--relay-step-empty-border)!important;opacity:1!important;background-image:none!important}[data-theme=light] .relay-mini-box--empty .relay-mini-box__step-no{color:var(--relay-step-empty-fg);border-bottom-color:var(--relay-step-empty-border);opacity:.85}[data-theme=light] .relay-mini-box--empty .relay-mini-box__health-label{color:var(--relay-step-empty-fg);opacity:.8}[data-theme=light] .relay-mini-box--empty .relay-mini-box__health-dot{opacity:.35}[data-theme=light] .relay-mini-box--empty .relay-state-badge{opacity:.55;filter:grayscale(.15)}[data-theme=light] .relay-mini-box__step-no{border-bottom-color:var(--border-color)}[data-theme=light] .relay-mini-box:not(:disabled):focus-visible{outline-color:#10b98173}[data-theme=light] .relay-step-detail .relay-table thead tr,[data-theme=light] .relay-step-detail .relay-table-row{background:var(--panel-bg)}[data-theme=light] .relay-table thead tr{background:var(--table-header-bg)}[data-theme=light] .relay-table tbody tr:hover{background:var(--row-hover-bg)}[data-theme=light] .relay-table th{color:var(--text-secondary);letter-spacing:.06em;border-bottom-color:var(--border-color);font-weight:600}[data-theme=light] .relay-table td{border-bottom-color:var(--border-color-subtle);color:var(--text-primary)}[data-theme=light] .relay-table td:first-child{color:var(--text-secondary)}[data-theme=light] .sidebar-nav-link:not(.is-active){color:#334155}[data-theme=light] .sidebar-sub-nav-link:not(.is-active){color:var(--text-secondary)}[data-theme=light] .sidebar-nav-link.is-active{background:var(--sidebar-nav-active);color:#111827;box-shadow:inset 3px 0 0 var(--accent-primary);font-weight:500}[data-theme=light] .sidebar-sub-nav-link.is-active,[data-theme=light] .sidebar-sub-nav-link.is-active:hover{background:var(--sidebar-subnav-active);color:var(--text-secondary);box-shadow:none;font-weight:500}[data-theme=light] .top-header{background:var(--bg-color);border-bottom-color:var(--layout-divider-color)}[data-theme=light] .top-header-search{border-color:var(--border-color);background:#fff;box-shadow:inset 0 1px 2px #0f172a08}[data-theme=light] .top-header-search:focus{border-color:var(--border-hover)!important;box-shadow:0 0 0 2px #0f172a0a!important}[data-theme=light] .lang-switcher{border-color:var(--border-color);box-shadow:var(--shadow-sm);background:#fff}