@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-color:#18181b;--panel-bg:#27272a;--panel-bg-hover:#3f3f46;--text-primary:#fafafa;--text-secondary:#a1a1aa;--text-muted:#71717a;--border-color:#3f3f46;--border-hover:#52525b;--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;--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:#ffffff26;--sidebar-width:280px;--phasor-size:360px;--border-color-subtle:#ffffff0a;--table-header-bg:#ffffff05;--relay-grid-bg:#0000001f;--relay-section-header-bg:#ffffff05;--sidebar-nav-active:#ffffff0f;--sidebar-subnav-active:#ffffff14;--row-hover-bg:#ffffff05}[data-theme=light]{--bg-color:#f8fafc;--panel-bg:#fff;--panel-bg-hover:#f1f5f9;--text-primary:#0f172a;--text-secondary:#64748b;--label-color:#334155;--text-muted:#94a3b8;--border-color:#e2e8f0;--border-hover:#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;--border-color-subtle:#f1f5f9;--table-header-bg:#f8fafc;--relay-grid-bg:#f8fafc;--relay-section-header-bg:#f8fafc;--sidebar-nav-active:#f8fafc;--sidebar-subnav-active:#f8fafc;--row-hover-bg:#f8fafc;--logo-filter:invert(1);--timeline-bg:#fff;--timeline-line:#0000001a}*{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}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}.page-content{flex:1;padding:2rem 2.5rem}@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}.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}body{font-size:16px}.page-content{width:100%;max-width:1860px;margin:0 auto;padding:2.5rem 4rem}.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)}}[data-theme=light] .relay-panel-shell{box-shadow:var(--shadow-sm);border-color:var(--border-color)}[data-theme=light] .relay-comp-panel{box-shadow:var(--shadow-sm)}[data-theme=light] .relay-section-header{background:var(--relay-section-header-bg);border-bottom-color:var(--border-color);letter-spacing:.06em;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-compact-grid-area{background:var(--relay-grid-bg);border-bottom-color:var(--border-color)}[data-theme=light] .relay-mini-box:not(:disabled):hover{box-shadow:0 1px 4px #0f172a0f}[data-theme=light] .relay-mini-box.is-selected{box-shadow:0 1px 3px #10b9811f}[data-theme=light] .relay-mini-box--empty{background:#f8fafc!important;border-color:#e5e7eb!important}[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] .relay-view-toggle{letter-spacing:.03em;transition:background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);padding:5px 14px;font-size:11px;font-weight:600}[data-theme=light] .relay-view-toggle.is-active{color:#0f172a;box-shadow:none;background:#f1f5f9;border-color:#cbd5e1}[data-theme=light] .relay-view-toggle:not(.is-active){color:var(--text-muted);border-color:var(--border-color);background:0 0}[data-theme=light] .relay-view-toggle:not(.is-active):hover{border-color:var(--border-hover);color:var(--text-secondary);background:#f8fafc}[data-theme=light] .sidebar-nav-link:hover,[data-theme=light] .sidebar-sub-nav-link:hover{background:var(--panel-bg-hover)}[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{background:var(--sidebar-subnav-active);color:#111827;box-shadow:inset 3px 0 0 var(--accent-primary);font-weight:500}[data-theme=light] .top-header{background:var(--bg-color);border-bottom-color:var(--border-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}