:root{
  color-scheme: light dark;

  --bg: #0b0c10;
  --panel: #111318;
  --panel2: #0f1015;
  --text: #e9eef5;
  --muted: #a8b2c1;
  --border: #232734;
  --accent: #7aa2ff;
  --accentA: #ff3b30;
  --danger: #ff6b6b;
  --dangerC: #0a84ff;
  --ok: #3ddc97;
  --okB: #ffd60a;
  --ingest-status-width: 380px;

  --radius: 16px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
  --gap: 14px;
  --pad: 14px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial;
}

[data-theme="light"]{
  --bg: #f7f8fb;
  --panel: #ffffff;
  --panel2: #fbfcff;
  --text: #111827;
  --muted: #586377;
  --border: #e6e9f2;
  --accent: #245bff;
  --danger: #d92d20;
  --ok: #027a48;

  --shadow: 0 10px 26px rgba(16,24,40,.08);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
}

[hidden]{ display: none !important; }

  .app-header{
    position: sticky;
    top: 0;
    z-index: 10;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    column-gap: var(--gap);
    row-gap: 8px;
    padding: 10px calc(16px + 18px + 2px);
    border-bottom: 1px solid var(--border);
    background: color-mix(in oklab, var(--bg) 92%, transparent);
    backdrop-filter: blur(10px);
  }

  .app-header img{ display: block; justify-self: start; }
  .imgLogo {  
    height: 66px;
    background-color: steelblue;
    mask-image: url(../img/logo.png);
    mask-repeat: no-repeat;
    mask-position: center;
    mask-size: contain;
  }
.imgLogo {
  color: #000;
}

@media (prefers-color-scheme: dark) {
  .imgLogo {
    color: #fff;
  }
}

  .app-logo-area {
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;   
    width: max-content; 
  }
  .app-logo-area > a,
  .app-logo-area > a:visited,
  .app-logo-area > a:hover,
  .app-logo-area > a:active{
    color: inherit;
    text-decoration: none;
  }

  .brand{
    display:flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    justify-self: center;
    align-items: center;
    text-align: center;
  }
  .brand__title{ font-size: 32px; font-weight: 650; line-height: 1.1; }
  .brand__subtitle{ font-size: 18px; color: var(--muted); margin-top: 0; line-height: 1.2; }

  .toolbar{
    display:flex;
    gap: 8px;
    align-items:center;
    justify-self: end;
    justify-content: flex-end;
    flex-wrap: nowrap;
    min-width: 0;
  }
.toolbar__status{
    display: inline-flex;
    align-items: center;
    min-width: 0;
    flex: 0 0 var(--ingest-status-width);
    width: var(--ingest-status-width);
    max-width: var(--ingest-status-width);
  }

.case-status{
  display: inline-flex;
  align-items: center;
  max-width: 220px;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid color-mix(in oklab, var(--border) 72%, var(--accent));
  border-radius: 999px;
  background: color-mix(in oklab, var(--panel) 92%, transparent);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.case-status--dirty{
  color: color-mix(in oklab, var(--danger) 70%, var(--text));
  border-color: color-mix(in oklab, var(--danger) 52%, var(--border));
}

.synthetic-controls-panel{
  margin: 10px calc(16px + 18px + 2px) 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in oklab, var(--panel) 92%, transparent);
  padding: 10px 12px;
}
.synthetic-controls-panel__header{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.synthetic-controls-panel__title{
  margin: 0;
  font-size: 13px;
}
.synthetic-controls-panel__hint{
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
}
.synthetic-controls-panel__body{
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr)) auto;
  gap: 8px;
  align-items: end;
}
.synthetic-controls-panel__body .field{
  min-width: 0;
}
.synthetic-controls-panel__body .field input,
.synthetic-controls-panel__body .field select{
  width: 100%;
}
.synthetic-controls-panel__actions{
  display: flex;
  align-items: end;
}
@media (max-width: 1200px){
  .synthetic-controls-panel__body{
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .synthetic-controls-panel__actions{
    grid-column: 1 / -1;
  }
}
@media (max-width: 760px){
  .synthetic-controls-panel{
    margin-left: 12px;
    margin-right: 12px;
  }
  .synthetic-controls-panel__header{
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
  .synthetic-controls-panel__hint{
    white-space: normal;
  }
  .synthetic-controls-panel__body{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
  .toolbar .field--toolbar{
    min-width: unset;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    margin: 0;
  }
  .toolbar .field--toolbar span{
    font-size: 12px;
    color: var(--muted);
  }
  .toolbar .field--toolbar select{
    min-width: 140px;
    padding: 8px 10px;
  }

.btn{
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 88%, transparent);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  cursor: pointer;
}
.btn:hover{ border-color: color-mix(in oklab, var(--border) 70%, var(--accent)); }
.btn:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }
.btn--ghost{ box-shadow:none; background: transparent; }
a.btn{ text-decoration: none; display: inline-flex; align-items: center; }
.btn--icon{
  padding: 8px;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.btn--theme .icon{
  width: 18px;
  height: 18px;
  display: none;
  fill: currentColor;
  stroke: currentColor;
}
html[data-theme="dark"] .btn--theme .icon--sun{ display: block; }
html[data-theme="light"] .btn--theme .icon--moon{ display: block; }

.app-main{
  padding: 16px;
  display:flex;
  flex-direction: column;
  gap: var(--gap);
  align-items: stretch;
}

.ingest-status{
  --marquee-shift: 0px;
  --marquee-duration: 10s;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 10px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  background: color-mix(in oklab, var(--panel) 88%, transparent);
  font-variant-numeric: tabular-nums;
  overflow: visible;
  position: relative;
  cursor: help;
}
.ingest-status__viewport{
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
}
.ingest-status__text{
  display: inline-block;
  white-space: nowrap;
  transform: translateX(0);
  will-change: transform;
}
.ingest-status--marquee .ingest-status__text{
  animation: ingest-status-marquee var(--marquee-duration) linear infinite;
}
.ingest-status__help{
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 45;
  width: min(460px, 72vw);
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in oklab, var(--panel2) 95%, transparent);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 11px;
  line-height: 1.35;
  opacity: 0;
  transform: translateY(-3px);
  pointer-events: none;
  transition: opacity 120ms ease, transform 120ms ease;
}
.ingest-status__help > div + div{
  margin-top: 4px;
}
.ingest-status:hover .ingest-status__help,
.ingest-status:focus-visible .ingest-status__help,
.ingest-status:focus-within .ingest-status__help{
  opacity: 1;
  transform: translateY(0);
}
.ingest-status--trust-ok{
  border-color: color-mix(in oklab, var(--ok) 58%, var(--border));
  background: color-mix(in oklab, var(--ok) 16%, var(--panel) 84%);
  color: color-mix(in oklab, var(--ok) 76%, var(--text));
}
.ingest-status--trust-warn{
  border-color: color-mix(in oklab, var(--okB) 62%, var(--border));
  background: color-mix(in oklab, var(--okB) 16%, var(--panel) 84%);
  color: color-mix(in oklab, var(--okB) 78%, var(--text));
}
[data-theme="light"] .ingest-status--trust-warn{
  color: color-mix(in oklab, var(--okB) 52%, var(--text));
}
.ingest-status--trust-bad{
  border-color: color-mix(in oklab, var(--accentA) 62%, var(--border));
  background: color-mix(in oklab, var(--accentA) 15%, var(--panel) 85%);
  color: color-mix(in oklab, var(--accentA) 82%, var(--text));
}
@keyframes ingest-status-marquee{
  0%, 12% { transform: translateX(0); }
  88%, 100% { transform: translateX(calc(-1 * var(--marquee-shift))); }
}
@media (prefers-reduced-motion: reduce){
  .ingest-status--marquee .ingest-status__text{
    animation: none;
  }
}

.workbench{
  display: block;
}

#plots{
  display: grid;
  gap: var(--gap);
  min-width: 0;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
  align-items: start;
}
#plotIO{
  position: relative;
  display: grid;
  gap: var(--gap);
}

#plots > div{
  display: grid;
  gap: var(--gap);
  min-width: 0;
}

#sidebar{
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  min-width: 0;
}

.app-main--channels{
  display: block;
}

/* Responsive: collapse to single column on small screens */
@media (max-width: 980px){
  .workbench{ display: block; }
  #sidebar{
    border-top: 1px solid var(--border);
    padding-top: var(--gap);
  }
  #plots{ grid-template-columns: 1fr; }
  .harmonics-grid{ grid-template-columns: 1fr; }
  .harmonics-table-wrap{ max-height: none; }
  .derived-grid{ grid-template-columns: 1fr; }
  .derived-vars{ max-height: none; }
  .derived-templates{ max-height: none; }
  .element-timeline-table-wrap{ max-height: none; }
}

.panel{
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel--wide{
  grid-column: 1 / -1;
}

.panel__header{
  display:flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px 10px 14px;
  border-bottom: 1px solid var(--border);
  background: var(--panel2);
}
.panel__header { display: flex; align-items: center; gap: 12px; }
.panel__actions { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.panel__actions .btn{ display: inline-flex; align-items: center; line-height: 1; }
.panel__actions.stacked-meta{ gap: 8px; }
.derived-header-actions{
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.derived-header-actions .panel__meta{
  white-space: nowrap;
}

.panel__title{ margin:0; font-size: 14px; font-weight: 650; }
.panel__title-wrap{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.header-icon-selector{
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 2px;
  flex-wrap: nowrap;
}
.icon-btn{
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
  flex: 0 0 28px;
  transition: background 120ms ease, border-color 120ms ease, color 120ms ease, transform 120ms ease;
}
.icon-btn svg{
  width: 28px;
  height: 28px;
  display: block;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-btn:hover{
  background: color-mix(in oklab, var(--text) 12%, transparent);
}
.icon-btn:active{
  background: color-mix(in oklab, var(--text) 18%, transparent);
  transform: translateY(1px);
}
.icon-btn:focus-visible{
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.icon-btn.is-active{
  border-color: color-mix(in oklab, var(--accent) 58%, var(--border));
  background: color-mix(in oklab, var(--accent) 18%, transparent);
}
.icon-btn:disabled{
  opacity: 0.45;
  cursor: default;
}
.panel__meta{ font-size: 12px; color: var(--muted); }
.stacked-meta{ display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.stacked-meta__record:not(:empty)::before{ content: "|"; color: var(--border); margin-right: 8px; }
#stackedMetaChannels.stacked-meta__phasor{
  font-size: 12px;
  color: var(--muted);
  font-weight: 400;
  display: block;
  min-width: 0;
  max-width: none;
  width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.stacked-meta--phasor{
  display: grid !important;
  grid-template-columns: max-content minmax(0, 1fr);
  align-items: center;
  min-width: 250px;
  overflow: hidden;
}
.stacked-meta--phasor .stacked-meta__record{
  white-space: nowrap;
}

.btn--record-toggle{
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 8px;
}

.panel__body{ padding: var(--pad); }
#overviewPanel{
  min-width: 0;
}
.overview-panel__header{
  align-items: center;
  gap: 10px;
}
.overview-panel__meta{
  margin-left: auto;
  white-space: nowrap;
}
.overview-panel__body{
  display: grid;
  gap: 12px;
}
.overview-panel__controls{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, max-content));
  gap: 10px;
  align-items: end;
}
.overview-panel__toggle{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.overview-panel__toggle-btn{
  min-width: 74px;
  border-radius: 9px;
}
.overview-panel__toggle-btn.is-active{
  border-color: color-mix(in oklab, var(--accent) 58%, var(--border));
  background: color-mix(in oklab, var(--accent) 18%, transparent);
}
.overview-panel__object-field{
  min-width: 220px;
}
.overview-panel__object-field.is-disabled{
  opacity: 0.7;
}
.overview-panel__summary{
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
}
.overview-panel__list{
  display: grid;
  gap: 8px;
}
.overview-panel__empty{
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 12px;
  font-size: 12px;
  color: var(--muted);
  background: color-mix(in oklab, var(--panel) 94%, transparent);
}
.overview-group-row{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 12px;
  background: color-mix(in oklab, var(--panel) 92%, transparent);
}
.overview-group-row.is-selected{
  border-color: color-mix(in oklab, var(--accent) 42%, var(--border));
  box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--accent) 20%, transparent);
}
.overview-group-row__main{
  min-width: 0;
  display: grid;
  gap: 5px;
}
.overview-group-row__title-row{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.overview-group-row__title{
  font-size: 13px;
  font-weight: 650;
  line-height: 1.3;
}
.overview-group-row__badges{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.overview-group-row__meta,
.overview-group-row__channels,
.overview-group-row__note{
  font-size: 12px;
  line-height: 1.4;
}
.overview-group-row__meta,
.overview-group-row__note{
  color: var(--muted);
}
.overview-group-row__channels{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.overview-group-row__actions{
  display: flex;
  align-items: center;
}
.overview-group-row__inspect{
  white-space: nowrap;
}
.overview-panel--embedded{
  grid-column: 1 / -1;
  min-width: 0;
  display: grid;
  gap: 6px;
  padding-top: 8px;
  margin-top: 2px;
  border-top: 1px solid var(--border);
}
.overview-panel--embedded .overview-panel__header{
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px 8px;
  padding: 0;
  border: 0;
  background: transparent;
}
.overview-panel--embedded .overview-panel__title{
  margin: 0;
  font-size: 12px;
  line-height: 1.15;
}
.overview-panel--embedded .overview-panel__body{
  padding: 0;
  gap: 0;
}
.overview-panel--embedded .overview-panel__controls{
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  justify-content: flex-end;
  margin-left: auto;
}
.overview-panel--embedded .overview-panel__toggle{
  gap: 3px;
}
.overview-panel--embedded .overview-panel__toggle-btn,
.overview-panel--embedded .overview-panel__reset-btn{
  min-width: 0;
  padding: 4px 7px;
  border-radius: 9px;
  font-size: 11px;
  line-height: 1.15;
}
.overview-panel--embedded .overview-panel__object-field{
  flex: 1 1 180px;
  min-width: 0;
  gap: 4px;
}
.overview-panel--embedded .overview-panel__object-field > span{
  font-size: 11px;
}
.overview-panel--embedded .overview-panel__object-field select{
  width: min(100%, 220px);
  min-width: 0;
  padding: 4px 7px;
}
.overview-panel--embedded .overview-panel__list{
  gap: 4px;
  max-height: min(30vh, 220px);
  overflow: auto;
  padding-right: 2px;
}
.overview-panel--embedded .overview-panel__empty{
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 11px;
}
.overview-panel--embedded .overview-group-row{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
}
.overview-panel--embedded .overview-group-row__main{
  min-width: 0;
  gap: 0;
}
.overview-panel--embedded .overview-group-row__title-row{
  align-items: center;
  gap: 6px;
  flex-wrap: nowrap;
  min-width: 0;
}
.overview-panel--embedded .overview-group-row__title{
  min-width: 0;
  font-size: 11px;
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.overview-panel--embedded .overview-group-row__badges{
  gap: 4px;
  flex-shrink: 0;
}
.overview-panel--embedded .overview-group-row__actions{
  justify-content: flex-end;
}
.overview-panel--embedded .overview-group-row__inspect{
  padding: 4px 7px;
  border-radius: 9px;
  font-size: 11px;
  line-height: 1.15;
}
.overview-panel--embedded .badge{
  margin-right: 0;
  padding: 2px 6px;
}
#derivedBodyView{
  min-width: 0;
  position: relative;
}

.synthetic-record-controls{
  display: grid;
  gap: 10px;
  min-width: 0;
  position: relative;
}
.synthetic-record-controls[hidden]{
  display: none !important;
}
.synthetic-record-controls__header{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
.synthetic-record-controls__header-actions{
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.synthetic-record-controls__mode{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.synthetic-record-controls__mode-btn{
  padding: 4px 8px;
  border-radius: 9px;
  font-size: 11px;
  line-height: 1.15;
  white-space: nowrap;
}
.synthetic-record-controls__mode-btn.is-active{
  border-color: color-mix(in oklab, var(--accent) 55%, var(--border));
  background: color-mix(in oklab, var(--accent) 14%, var(--panel));
  color: var(--text);
}
.synthetic-record-controls__title{
  margin: 0;
  font-size: 12px;
  color: var(--text);
  font-weight: 650;
}
.synthetic-record-controls__hint{
  font-size: 11px;
  color: var(--muted);
  margin-top: -2px;
}
.synthetic-record-controls__grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  min-width: 0;
}
.synthetic-record-controls__advanced{
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 10px 10px;
  background: color-mix(in oklab, var(--panel) 92%, transparent);
}
.synthetic-record-controls__advanced > summary{
  cursor: pointer;
  font-size: 11px;
  color: var(--muted);
  user-select: none;
}
.synthetic-record-controls__advanced-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 8px;
}
.synthetic-record-controls__sampling-summary{
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.4;
  font-variant-numeric: tabular-nums;
}
.synthetic-record-controls__help{
  top: 28px;
  right: 0;
  z-index: 16;
  max-width: min(760px, calc(100% - 8px));
  font-size: 11px;
  line-height: 1.45;
}
.synthetic-record-controls__help > div + div{
  margin-top: 6px;
}
.synthetic-range-field{
  min-width: 0;
  display: grid;
  gap: 4px;
}
.synthetic-range-field__label{
  font-size: 11px;
  color: var(--muted);
}
.synthetic-range-field__pair{
  display: grid;
  grid-template-columns: minmax(0, 1fr) 88px;
  gap: 8px;
  align-items: center;
}
.synthetic-range-field__pair input[type="range"]{
  width: 100%;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  accent-color: var(--accent);
}
.synthetic-range-field__pair input[type="number"]{
  width: 100%;
  min-width: 0;
  padding: 6px 8px;
  font-size: 12px;
}
.synthetic-value-field{
  min-width: 0;
  display: grid;
  gap: 4px;
}
.synthetic-value-field__label{
  font-size: 11px;
  color: var(--muted);
}
.synthetic-value-field__value{
  display: inline-flex;
  align-items: center;
  min-height: 31px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel2);
  color: var(--text);
  padding: 6px 8px;
  font-size: 12px;
  font-weight: 600;
}
.synthetic-record-controls__impedance-btn{
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 12px;
}
.synthetic-impedance-overlay{
  position: absolute;
  inset: 0;
  z-index: 35;
  padding: 10px;
  background: color-mix(in oklab, var(--bg) 40%, transparent);
  backdrop-filter: blur(2px);
}
.synthetic-impedance-overlay__chrome{
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 8px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in oklab, var(--panel2) 95%, transparent);
  box-shadow: var(--shadow);
  padding: 10px;
  min-height: 0;
  position: relative;
}
.synthetic-impedance-overlay__header{
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  min-width: 0;
}
.synthetic-impedance-overlay__title{
  font-size: 13px;
  font-weight: 650;
  color: var(--text);
  white-space: nowrap;
}
.synthetic-impedance-overlay__mode{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}
.synthetic-impedance-overlay__mode-btn{
  padding: 4px 8px;
  border-radius: 9px;
  font-size: 11px;
  line-height: 1.15;
  white-space: nowrap;
}
.synthetic-impedance-overlay__mode-btn.is-active{
  border-color: color-mix(in oklab, var(--accent) 55%, var(--border));
  background: color-mix(in oklab, var(--accent) 14%, var(--panel));
  color: var(--text);
}
.synthetic-impedance-overlay__reset{
  padding: 4px 8px;
  border-radius: 9px;
  font-size: 11px;
  line-height: 1.15;
  white-space: nowrap;
}
.synthetic-impedance-overlay__close{
  padding: 6px 10px;
  border-radius: 10px;
  margin-left: 0;
}
.synthetic-impedance-overlay__hint-toggle{
  margin-left: auto;
}
.synthetic-impedance-overlay__legend{
  display: flex;
  font-size: 11px;
  color: var(--muted);
  justify-content: center;
}
.synthetic-impedance-overlay__legend--wave{
  flex: 1 1 auto;
  min-width: 0;
  align-items: center;
}
.synthetic-impedance-overlay__legend--imp{
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: flex-start;
  align-content: flex-start;
  gap: 6px;
  min-width: 72px;
  width: 72px;
  padding: 4px 0 4px 4px;
}
.synthetic-impedance-overlay__legend-item{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.synthetic-impedance-overlay__legend-toggle{
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  padding: 2px 4px;
  border-radius: 7px;
  cursor: pointer;
  font: inherit;
}
.synthetic-impedance-overlay__legend-toggle:hover{
  background: color-mix(in oklab, var(--panel) 75%, transparent);
  border-color: color-mix(in oklab, var(--border) 75%, transparent);
}
.synthetic-impedance-overlay__legend-toggle.is-off{
  opacity: 0.45;
}
.synthetic-impedance-overlay__legend-swatch{
  width: 14px;
  height: 0;
  border-top: 2px solid var(--swatch-color, var(--text));
  display: inline-block;
}
.synthetic-impedance-overlay__legend-swatch.is-dashed{
  border-top-style: dashed;
}
.synthetic-impedance-overlay__plots{
  display: grid;
  grid-template-rows: minmax(180px, 0.95fr) minmax(180px, 1.05fr);
  gap: 10px;
  min-height: 0;
}
.synthetic-impedance-overlay__impedance-row{
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  min-height: 0;
  align-items: stretch;
}
.synthetic-impedance-overlay__plane{
  position: relative;
  min-width: 0;
  min-height: 0;
  cursor: grab;
}
.synthetic-impedance-overlay__plane:active{
  cursor: grabbing;
}
.synthetic-impedance-overlay__impedance-side{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  min-width: 84px;
}
.synthetic-impedance-overlay__animate{
  padding: 4px 8px;
  border-radius: 9px;
  font-size: 11px;
  line-height: 1.15;
  white-space: nowrap;
}
.synthetic-impedance-overlay__canvas{
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 8px;
  background: color-mix(in oklab, var(--panel) 88%, transparent);
}
.synthetic-impedance-overlay__svg{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
}
.synthetic-impedance-overlay__imp-point{
  pointer-events: all;
  cursor: default;
}
.synthetic-impedance-overlay__tooltip{
  position: absolute;
  z-index: 2;
  min-width: 132px;
  max-width: min(240px, calc(100% - 24px));
  padding: 8px 10px;
  border: 1px solid color-mix(in oklab, var(--border) 80%, transparent);
  border-radius: 8px;
  background: rgba(8, 10, 15, 0.96);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-size: 11px;
  line-height: 1.4;
  pointer-events: none;
  white-space: nowrap;
}
.synthetic-impedance-overlay__help{
  top: 42px;
  right: 10px;
  z-index: 24;
  max-width: min(760px, calc(100% - 20px));
  font-size: 11px;
  line-height: 1.45;
}
.synthetic-impedance-overlay__help > div + div{
  margin-top: 6px;
}
@media (max-width: 960px){
  .stack-cursor-readout__metrics{
    grid-template-columns: minmax(0, 1fr);
  }
  .synthetic-record-controls__header{
    align-items: flex-start;
    flex-direction: column;
  }
  .synthetic-record-controls__grid{
    grid-template-columns: 1fr;
  }
  .synthetic-record-controls__help{
    right: 0;
    max-width: 100%;
  }
  .synthetic-impedance-overlay{
    padding: 6px;
  }
  .synthetic-impedance-overlay__chrome{
    padding: 8px;
    gap: 6px;
  }
  .synthetic-impedance-overlay__plots{
    grid-template-rows: minmax(150px, 1fr) minmax(180px, 1fr);
    gap: 8px;
  }
  .synthetic-impedance-overlay__header{
    flex-wrap: wrap;
  }
  .synthetic-impedance-overlay__mode{
    order: 2;
    flex-wrap: wrap;
  }
  .synthetic-impedance-overlay__reset{
    order: 3;
  }
  .synthetic-impedance-overlay__legend--wave{
    flex-basis: 100%;
    order: 5;
  }
  .synthetic-impedance-overlay__close{
    margin-left: 0;
    order: 4;
  }
  .synthetic-impedance-overlay__hint-toggle{
    margin-left: 0;
    order: 4;
  }
  .synthetic-impedance-overlay__help{
    top: 72px;
    right: 8px;
    max-width: calc(100% - 16px);
  }
  .synthetic-impedance-overlay__impedance-row{
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: minmax(160px, 1fr) auto;
    gap: 6px;
  }
  .synthetic-impedance-overlay__impedance-side{
    min-width: 0;
    align-items: stretch;
    gap: 6px;
  }
  .synthetic-impedance-overlay__legend--imp{
    width: auto;
    min-width: 0;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px 10px;
    padding: 0;
  }
}

.dropzone{
  grid-column: 1 / -1;
}
.dropzone__inner{
  padding: 18px;
  border: 1px dashed color-mix(in oklab, var(--border) 55%, var(--accent));
  border-radius: calc(var(--radius) - 6px);
  background: color-mix(in oklab, var(--panel) 92%, transparent);
}
  .dropzone__title{ font-size: 14px; font-weight: 650; }
  .dropzone__hint{ font-size: 12px; color: var(--muted); margin-top: 6px; }
  .dropzone__status{ margin-top: 10px; font-size: 12px; color: var(--muted); }
.dropzone.is-over .dropzone__inner{
  border-color: var(--accent);
  background: color-mix(in oklab, var(--panel) 85%, var(--accent) 15%);
}

.kv{
  display:grid;
  grid-template-columns: 160px 1fr;
  gap: 10px 12px;
  font-size: 12px;
}
.kv__k{ color: var(--muted); }
.kv__v{ color: var(--text); overflow-wrap: anywhere; }

.channels{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

/* Phone: horizontal cards to maximize per-channel scanability */
@media (max-width: 520px){
  .channels{
    display:grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(240px, 1fr);
    grid-template-columns: unset;
    overflow-x: auto;
    padding-bottom: 6px;
    scroll-snap-type: x mandatory;
  }
  .channel-card{ scroll-snap-align: start; }
}

.channel-card{
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: color-mix(in oklab, var(--panel) 92%, transparent);
}
.channel-card__name{ font-size: 13px; font-weight: 650; }
.channel-card__meta{ margin-top: 6px; font-size: 12px; color: var(--muted); line-height: 1.4; }
.badge{
  display:inline-flex;
  align-items:center;
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  color: var(--muted);
  margin-right: 6px;
}
.badge--ok{ border-color: color-mix(in oklab, var(--ok) 40%, var(--border)); color: var(--ok); }
.badge--warn{ border-color: color-mix(in oklab, var(--danger) 40%, var(--border)); color: var(--danger); }

.diagnostics{
  display:flex;
  flex-direction: column;
  gap: 10px;
}
.diag-item{
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: color-mix(in oklab, var(--panel) 92%, transparent);
}
.diag-item__title{ font-size: 13px; font-weight: 650; }
.diag-item__body{ margin-top: 6px; font-size: 12px; color: var(--muted); line-height: 1.5; }

.plot-placeholder{
  border: 1px dashed var(--border);
  border-radius: 14px;
  padding: 16px;
  font-size: 12px;
  color: var(--muted);
}

.plot-controls{
  display:flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
  position: relative;
}
#stackedPanel .panel__header{
  align-items: center;
  flex-wrap: nowrap;
  gap: 10px;
}
#stackedImpedanceBtn{
  flex: 0 0 auto;
  white-space: nowrap;
}
#stackedPanel .panel__header > .panel__title{
  padding-top: 0;
  white-space: nowrap;
  flex: 0 0 auto;
}
#stackedPanel #stackedMeta{
  flex: 1 1 auto;
  min-width: 0;
  margin-left: 0;
}
.plot-controls--stack-header{
  margin-bottom: 0;
  justify-content: flex-start;
  flex-wrap: nowrap;
  gap: 8px;
  min-width: 0;
  width: 100%;
}
.plot-controls--stack-header .plot-readout{
  margin-left: 0;
  max-width: none;
  flex: 1 1 0%;
  min-width: 0;
  width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.plot-controls--stack-header .field{
  min-width: unset;
}
.plot-controls--stack-header .field--check{
  flex: 0 0 auto;
}
.plot-controls--stack-header .field--inline{
  flex: 0 0 auto;
}
.plot-controls--stack-header .field--inline select{
  min-width: 116px;
}
.field{
  display:flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
  font-size: 12px;
  color: var(--muted);
}
.field select{
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 88%, transparent);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 10px;
}
.field input,
.field textarea{
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 88%, transparent);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 10px;
  font: inherit;
  resize: vertical;
}
.field textarea{ min-height: 110px; }
.field--check{
  flex-direction: row;
  align-items: center;
  gap: 8px;
  min-width: unset;
}
.field--inline{
  flex-direction: row;
  align-items: center;
  gap: 8px;
  min-width: unset;
}
.field--inline select{
  min-width: 120px;
}
.field--compact{
  min-width: unset;
  gap: 4px;
}
.field--compact span{
  font-size: 11px;
}
.field--compact select{
  min-width: 72px;
  padding: 6px 8px;
}
#stackRender{
  width: 120px;
}
.field--check input{
  width: 16px;
  height: 16px;
}

.plot-readout{
  margin-left: auto;
  align-self: center;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 46%;
}

#stackReadout{
  margin-left: 0;
  text-align: left;
  margin-bottom: 3px;
  position: relative;
  display: flex;
  align-items: stretch;
  flex: 1 1 0%;
  min-width: 0;
  width: 0;
  overflow: visible;
  white-space: normal;
  text-overflow: clip;
}

#stackReadout .plot-readout__text{
  display: block;
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stack-cursor-readout{
  display: flex;
  align-items: center;
  width: 100%;
  min-width: 0;
  font-size: 11px;
  color: var(--text);
}
.stack-cursor-readout__top{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  min-width: 0;
}
.stack-cursor-readout__headline{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex: 1 1 auto;
  padding: 4px 6px;
  margin: -4px -6px;
  border-radius: 10px;
  outline: none;
}
.stack-cursor-readout__headline.is-interactive{
  cursor: pointer;
}
.stack-cursor-readout__headline.is-interactive:hover{
  background: color-mix(in oklab, var(--panel2) 88%, transparent);
}
.stack-cursor-readout__headline.is-interactive:focus-visible{
  background: color-mix(in oklab, var(--panel2) 88%, transparent);
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 55%, var(--border));
}
.stack-cursor-readout__summary{
  min-width: 0;
  flex: 1 1 auto;
  color: var(--text);
  font-weight: 600;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stack-cursor-readout__actions{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}
.stack-cursor-readout__window{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  white-space: nowrap;
}
.stack-cursor-readout__window-select{
  min-width: 88px;
  padding: 4px 7px;
  font-size: 11px;
}
.stack-cursor-readout__channel{
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
  white-space: nowrap;
  flex: 0 0 auto;
}
.stack-cursor-readout__metrics{
  display: none;
}
.stack-cursor-readout__metric{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
  font-variant-numeric: tabular-nums;
}
.stack-cursor-readout__label{
  color: var(--muted);
  min-width: 0;
}
.stack-cursor-readout__value{
  color: var(--text);
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}
.stack-cursor-readout__empty{
  color: var(--muted);
  line-height: 1.2;
}

.stack-readout-popup{
  position: fixed;
  z-index: 80;
  width: min(760px, calc(100vw - 24px));
  max-height: min(60vh, 420px);
  overflow: auto;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in oklab, var(--panel2) 95%, transparent);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 12px;
  line-height: 1.4;
  white-space: normal;
  overflow-wrap: anywhere;
  pointer-events: auto;
}
.stack-readout-popup__title{
  font-size: 13px;
  font-weight: 650;
  color: var(--text);
}
.stack-readout-popup__summary{
  margin-top: 4px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.stack-readout-popup__metrics{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px 16px;
  margin-top: 12px;
  min-width: 0;
}
.stack-readout-popup__metric{
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  padding: 6px 0;
  border-bottom: 1px solid color-mix(in oklab, var(--border) 70%, transparent);
  font-variant-numeric: tabular-nums;
}
.stack-readout-popup__label{
  color: var(--muted);
  min-width: 0;
}
.stack-readout-popup__value{
  color: var(--text);
  font-weight: 600;
  text-align: right;
  white-space: nowrap;
}

.plot-wrap{
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  background: color-mix(in oklab, var(--panel2) 96%, transparent);
}

.plot-hint{
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}
.btn--hint-toggle{
  width: 20px;
  height: 20px;
  padding: 0;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  min-width: 20px;
}

.plot-stack{
  display:flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}

.plot-pane{
  display:flex;
  flex-direction: column;
  gap: 8px;
}

.plot-pane__label{
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}
.plot-hint--overlay{
  position: absolute;
  top: 26px;
  right: 10px;
  z-index: 12;
  margin: 0;
  max-width: min(460px, calc(100% - 20px));
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in oklab, var(--panel2) 94%, transparent);
  box-shadow: var(--shadow);
}

.case-workspace{
  position: fixed;
  inset: 0;
  z-index: 1200;
}
.case-workspace__backdrop{
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 14, 0.62);
  backdrop-filter: blur(6px);
}
.case-workspace__dialog{
  position: absolute;
  inset: 32px;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: color-mix(in oklab, var(--panel) 94%, transparent);
  box-shadow: var(--shadow);
  padding: 18px;
}
.case-workspace__header{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.case-workspace__eyebrow{
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.case-workspace__title{
  margin: 4px 0 0;
  font-size: 22px;
}
.case-workspace__header-actions{
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}
.case-workspace__message{
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in oklab, var(--panel2) 94%, transparent);
  color: var(--muted);
  font-size: 13px;
}
.case-workspace__message.is-ok{
  color: var(--ok);
  border-color: color-mix(in oklab, var(--ok) 36%, var(--border));
}
.case-workspace__message.is-warn{
  color: color-mix(in oklab, var(--okB) 58%, var(--text));
  border-color: color-mix(in oklab, var(--okB) 32%, var(--border));
}
.case-workspace__message.is-error{
  color: var(--danger);
  border-color: color-mix(in oklab, var(--danger) 40%, var(--border));
}
.case-workspace__body{
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
  gap: 18px;
}
.case-workspace__library,
.case-workspace__editor{
  min-height: 0;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in oklab, var(--panel2) 94%, transparent);
}
.case-workspace__library{
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  padding: 14px;
}
.case-workspace__search{
  margin: 0;
}
.case-workspace__search input{
  width: 100%;
}
.case-workspace__list{
  min-height: 0;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 8px;
}
.case-workspace__item{
  width: 100%;
  text-align: left;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in oklab, var(--panel) 90%, transparent);
  color: var(--text);
  cursor: pointer;
}
.case-workspace__item.is-active{
  border-color: color-mix(in oklab, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 1px color-mix(in oklab, var(--accent) 28%, transparent) inset;
}
.case-workspace__item-title{
  font-weight: 600;
}
.case-workspace__item-meta,
.case-workspace__item-sub{
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}
.case-workspace__editor{
  display: grid;
  grid-template-rows: auto auto auto minmax(120px, auto) auto minmax(0, 1fr);
  gap: 12px;
  padding: 16px;
  overflow: auto;
}
.case-workspace__summary{
  display: grid;
  gap: 4px;
  padding-bottom: 4px;
}
.case-workspace__summary-title{
  font-size: 18px;
  font-weight: 650;
}
.case-workspace__summary-meta,
.case-workspace__save-state{
  font-size: 13px;
  color: var(--muted);
}
.case-workspace__findings-head{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.case-workspace__findings-title{
  font-weight: 600;
}
.case-workspace__findings{
  display: grid;
  align-content: start;
  gap: 10px;
}
.case-workspace__finding{
  display: grid;
  grid-template-columns: minmax(150px, 2fr) minmax(90px, 1fr) 88px 120px auto;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in oklab, var(--panel) 88%, transparent);
}
.case-workspace__finding textarea{
  grid-column: 1 / span 4;
  width: 100%;
  resize: vertical;
}
.case-workspace__finding input,
.case-workspace__notes-input{
  width: 100%;
}
.case-workspace__finding-remove{
  align-self: start;
}
.case-workspace__empty{
  padding: 14px;
  border: 1px dashed var(--border);
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1080px){
  .case-status{
    display: none;
  }
  .case-workspace__dialog{
    inset: 18px;
  }
  .case-workspace__body{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px){
  .case-workspace__dialog{
    inset: 10px;
    padding: 12px;
  }
  .case-workspace__header{
    flex-direction: column;
  }
  .case-workspace__header-actions{
    justify-content: flex-start;
  }
  .case-workspace__finding{
    grid-template-columns: 1fr 1fr;
  }
  .case-workspace__finding textarea{
    grid-column: 1 / -1;
  }
  .case-workspace__finding-remove{
    grid-column: 1 / -1;
    justify-self: start;
  }
}

#harmonicsPanel{
  position: relative;
}

.harmonics-hint--overlay{
  top: 54px;
  right: 14px;
  z-index: 18;
  max-width: min(640px, calc(100% - 28px));
  line-height: 1.4;
  font-size: 11px;
}

.harmonics-hint--overlay > div + div{
  margin-top: 6px;
}

.harmonics-help__assumptions{
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  background: color-mix(in oklab, var(--panel2) 90%, transparent);
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.harmonics-math{
  display: inline-block;
  vertical-align: baseline;
}

.plot-canvas{
  display:block;
  width: 100%;
  height: auto;
  touch-action: none;
}

.derived-panel.is-collapsed .derived-expand{
  display: none;
}

.derived-panel{
  position: relative;
}

.derived-hint--overlay{
  top: 8px;
  right: 8px;
  z-index: 16;
  max-width: min(520px, calc(100% - 16px));
}

.derived-panel.is-collapsed #derivedExpr{
  min-height: 0;
  height: 38px;
}

.derived-panel.is-expanded #derivedExpr{
  min-height: 110px;
}

.derived-quick{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-end;
}

.derived-quick .field{
  flex: 1 1 160px;
  min-width: 140px;
}

.derived-quick .field textarea{
  resize: vertical;
}

.derived-quick__actions{
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.derived-quick__status{
  font-size: 12px;
  color: var(--muted);
}

.derived-quick__status--ok{
  color: var(--ok);
}

.derived-quick__status--warn{
  color: var(--danger);
}

.derived-panel .derived-expand{
  margin-top: 1rem;
}

.derived-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: 14px;
  align-items: start;
}

.derived-editor{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.derived-actions{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.derived-status{
  font-size: 12px;
  color: var(--muted);
}

.derived-status--ok{
  color: var(--ok);
}

.derived-status--warn{
  color: var(--danger);
}

.derived-side{
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.derived-block{
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: color-mix(in oklab, var(--panel) 92%, transparent);
  position: relative;
}

.derived-block__title-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.derived-block__title{
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0;
}

.derived-block-hint{
  top: 28px;
  right: 8px;
  z-index: 16;
  max-width: min(460px, calc(100% - 16px));
}

.derived-vars{
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow: auto;
}

.derived-vars__legend{
  font-size: 11px;
  color: var(--muted);
}

.derived-var{
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: start;
}

.derived-var__chips{
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}

.derived-var__label{
  font-size: 12px;
  color: var(--muted);
}

.derived-chip{
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 85%, transparent);
  color: var(--text);
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  cursor: pointer;
}

.derived-chip--instant{
  position: relative;
  padding-top: 6px;
}

.derived-chip--instant::before{
  content: "";
  position: absolute;
  top: 1px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  transform: translateX(-50%);
  background: var(--accent);
}

.derived-chip--windowed{
  position: relative;
  padding-top: 6px;
  border-style: dashed;
}

.derived-chip--windowed::before{
  content: "";
  position: absolute;
  top: 1px;
  left: 50%;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  transform: translateX(-50%);
  border: 1px solid var(--okB);
  background: transparent;
}

.derived-chip--windowed-rms{
  border-color: color-mix(in oklab, var(--okB) 48%, var(--border));
}

.derived-chip--windowed-rms::before{
  border-color: var(--okB);
}

.derived-chip--windowed-thd{
  border-color: color-mix(in oklab, var(--dangerC) 48%, var(--border));
}

.derived-chip--windowed-thd::before{
  border-color: var(--dangerC);
}

.derived-chip:hover{
  border-color: color-mix(in oklab, var(--border) 70%, var(--accent));
}

.derived-templates{
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 320px;
  overflow: auto;
}

.derived-template{
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  background: color-mix(in oklab, var(--panel) 95%, transparent);
}

.derived-template.is-active{
  border-color: color-mix(in oklab, var(--accent) 45%, var(--border));
}

.derived-template__title{
  font-size: 13px;
  font-weight: 650;
}

.derived-template__meta{
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

.derived-template__expr{
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 11px;
  color: var(--text);
  background: color-mix(in oklab, var(--panel2) 96%, transparent);
  border-radius: 8px;
  padding: 6px 8px;
  margin-top: 8px;
  white-space: pre-wrap;
  word-break: break-word;
}

.derived-template__actions{
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.derived-empty{
  font-size: 12px;
  color: var(--muted);
}

.element-timeline-status{
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.element-timeline-table-wrap{
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: auto;
  max-height: 360px;
  background: color-mix(in oklab, var(--panel) 96%, transparent);
}

.element-timeline-table{
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.element-timeline-table th,
.element-timeline-table td{
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

.element-timeline-table th{
  position: sticky;
  top: 0;
  background: var(--panel2);
  z-index: 1;
}

.element-timeline-table td.num{
  text-align: right;
}

.element-timeline-table tr.is-derived td{
  color: var(--accent);
}

.element-timeline-table tr.is-digital td{
  color: var(--text);
}

.harmonics-readout{
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.harmonics-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.harmonics-side{
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.harmonics-canvas{
  height: 240px;
}

.harmonics-metrics{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.harmonics-metric{
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: color-mix(in oklab, var(--panel) 92%, transparent);
  min-width: 140px;
}

.harmonics-metric__label{
  font-size: 11px;
  color: var(--muted);
}

.harmonics-metric__value{
  font-size: 20px;
  font-weight: 650;
  margin-top: 4px;
}

.harmonics-metric__sub{
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

.harmonics-metric__sub--warn{
  color: var(--okB);
}

.harmonics-table-wrap{
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: auto;
  max-height: 320px;
  background: color-mix(in oklab, var(--panel) 96%, transparent);
}

.harmonics-table{
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.harmonics-table th,
.harmonics-table td{
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  white-space: nowrap;
}

.harmonics-table th:first-child,
.harmonics-table td:first-child{
  text-align: left;
}

.harmonics-table th{
  position: sticky;
  top: 0;
  background: var(--panel2);
  z-index: 1;
}

.harmonics-table tr.is-fundamental td{
  color: var(--accent);
  font-weight: 600;
}

.symmetry-status{
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
}

.symmetry-table-wrap{
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: auto;
  max-height: 320px;
  background: color-mix(in oklab, var(--panel) 96%, transparent);
}

.symmetry-table{
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.symmetry-table th,
.symmetry-table td{
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  text-align: right;
  white-space: nowrap;
}

.symmetry-table th:nth-child(1),
.symmetry-table td:nth-child(1),
.symmetry-table th:nth-child(2),
.symmetry-table td:nth-child(2){
  text-align: left;
}

.symmetry-table th{
  position: sticky;
  top: 0;
  background: var(--panel2);
  z-index: 1;
}

.symmetry-table tr.is-current td{
  color: var(--ok);
}

.symmetry-table tr.is-voltage td{
  color: var(--accent);
}

.phasor-view{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.diagnostics-view,
.timeline-view,
.symmetry-view{
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-view-meta{
  font-size: 12px;
  color: var(--muted);
}

.phasor-meta{
  font-size: 12px;
  color: var(--muted);
}

.phasor-header-controls{
  display: flex;
  align-items: center;
  margin-right: 0;
  white-space: nowrap;
  min-width: max-content;
}

.phasor-toggle{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  user-select: none;
}

.phasor-toggle input{
  margin: 0;
}

.phasor-set-controls{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.phasor-set-select{
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  min-width: 0;
}

.phasor-set-select > span{
  white-space: nowrap;
}

.phasor-set-select select{
  width: 100%;
  min-width: 0;
  max-width: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel2);
  color: var(--text);
}

.phasor-set-select select option{
  background: var(--panel2);
  color: var(--text);
}

html[data-theme="dark"] .phasor-set-select select{
  color-scheme: dark;
}

html[data-theme="dark"] .synthetic-record-controls .field--compact select,
html[data-theme="dark"] .synthetic-record-controls .synthetic-range-field__pair input[type="number"]{
  background: color-mix(in oklab, var(--panel2) 92%, transparent);
  color: var(--text);
  border-color: var(--border);
  color-scheme: dark;
}

html[data-theme="dark"] .synthetic-record-controls .synthetic-range-field__pair input[type="number"]::placeholder{
  color: color-mix(in oklab, var(--muted) 85%, transparent);
}

.phasor-canvas{
  height: 220px;
}

.phasor-table-wrap{
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: auto;
  max-height: 220px;
  background: color-mix(in oklab, var(--panel) 96%, transparent);
}

.phasor-table{
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.phasor-table th,
.phasor-table td{
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.phasor-table th{
  position: sticky;
  top: 0;
  background: var(--panel2);
  text-align: left;
  z-index: 1;
}

.phasor-table td:nth-child(3),
.phasor-table td:nth-child(4){
  text-align: right;
}

.phasor-table tr.is-group-I td{
  color: var(--ok);
}

.phasor-table tr.is-group-V td{
  color: var(--accent);
}

.phasor-table tr.is-empty td{
  color: var(--muted);
  text-align: left !important;
}

.phasor-angle--suppressed{
  color: var(--muted);
  font-style: italic;
}

.plot-tooltip{
  position: fixed;
  z-index: 50;
  pointer-events: none;
  background: color-mix(in oklab, var(--panel) 92%, #000 8%);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  font-size: 11px;
  max-width: 360px;
  box-shadow: var(--shadow);
  white-space: normal;
  word-break: break-word;
}

@media (max-width: 520px){
  .plot-readout{ max-width: 100%; margin-left: 0; }
  .field{ min-width: 140px; }
  .overview-panel__controls{
    grid-template-columns: minmax(0, 1fr);
  }
  .overview-panel__object-field{
    min-width: 0;
  }
  .overview-panel--embedded .overview-panel__controls{
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
  }
  .overview-group-row{
    grid-template-columns: minmax(0, 1fr);
  }
  .overview-group-row__actions{
    justify-content: flex-start;
  }
  .stack-readout-popup__metrics{
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 1200px){
  :root{ --ingest-status-width: 320px; }
  .toolbar{ flex-wrap: wrap; }
}

@media (max-width: 1100px){
  #stackedPanel .panel__header{
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .plot-controls--stack-header{
    flex-wrap: wrap;
  }
  .stack-cursor-readout__top{
    flex-wrap: wrap;
    align-items: flex-start;
  }
  .stack-cursor-readout__headline{
    width: 100%;
  }
}