:root {
  --bg: #f6f7f8;
  --panel: #ffffff;
  --panel-soft: #f9fafb;
  --line: #d8dde3;
  --line-strong: #aeb7c2;
  --text: #17202a;
  --muted: #687583;
  --muted-2: #8a95a1;
  --accent: #166b5d;
  --accent-2: #0f766e;
  --ok: #15803d;
  --warn: #a16207;
  --danger: #b42318;
  --danger-bg: #fff1f0;
  --amber-bg: #fff8e6;
  --focus: #2f7dd3;
  --shadow: 0 18px 42px rgba(27, 38, 49, 0.14);
  --radius: 6px;
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
}

body {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: "Cascadia Mono", "JetBrains Mono", Consolas, Menlo, monospace;
  font-size: 14px;
  line-height: 1.45;
}

button,
input,
select {
  font: inherit;
  color: inherit;
}

button {
  letter-spacing: 0;
}

[hidden] { display: none !important; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: #c5ccd4;
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background-color: #9fa9b5; }

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.topbar {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(380px, 1fr) auto;
  align-items: center;
  gap: 18px;
  min-height: 68px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.brand {
  display: grid;
  grid-template-columns: 42px 1fr;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
}

.brand-mark {
  grid-row: 1 / 3;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--text);
  border-radius: 4px;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-title {
  font-weight: 800;
  font-size: 1rem;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 0.76rem;
}

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

.status-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  min-height: 44px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
  text-align: left;
}

button.status-pill {
  cursor: pointer;
}

button.status-pill:hover {
  border-color: var(--line-strong);
  background: #fff;
}

.pill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--muted-2);
  box-shadow: 0 0 0 4px rgba(138, 149, 161, 0.12);
  flex: 0 0 auto;
}

.dot-monitor,
.pill-dot.is-on { background: var(--ok); box-shadow: 0 0 0 4px rgba(21, 128, 61, 0.12); }
.pill-dot.is-warn { background: var(--warn); box-shadow: 0 0 0 4px rgba(161, 98, 7, 0.13); }
.pill-dot.is-danger { background: var(--danger); box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.12); }

.pill-text {
  display: grid;
  min-width: 0;
}

.pill-text strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.82rem;
}

.pill-text em {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--muted);
  font-style: normal;
  font-size: 0.72rem;
}

.mode-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}

.tool-button,
.icon-button,
.small-button,
.primary-button,
.secondary-button,
.danger-button,
.start-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease, color 120ms ease, transform 80ms ease;
}

.tool-button {
  min-height: 38px;
  padding: 0 12px;
  color: var(--text);
}

.tool-button svg,
.small-button svg,
.primary-button svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
}

.tool-button:hover,
.icon-button:hover,
.small-button:hover,
.secondary-button:hover {
  border-color: var(--line-strong);
  background: var(--panel-soft);
}

.tool-primary,
.primary-button {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}

.tool-primary:hover,
.primary-button:hover {
  border-color: #0b554b;
  background: #0b554b;
}

.secondary-button {
  min-height: 38px;
  padding: 0 14px;
}

.danger-button {
  min-height: 38px;
  padding: 0 14px;
  border-color: #e2a19b;
  background: var(--danger-bg);
  color: var(--danger);
  font-weight: 700;
}

.danger-button:hover {
  border-color: var(--danger);
  background: #ffe4e1;
}

.start-button {
  min-height: 48px;
  padding: 0 18px;
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  font-weight: 800;
}

.start-button:hover {
  background: #0b554b;
}

.small-button {
  min-height: 32px;
  padding: 0 10px;
  font-size: 0.78rem;
}

.icon-button {
  width: 36px;
  height: 36px;
  padding: 0;
}

.icon-button svg {
  width: 18px;
  height: 18px;
}

.compact {
  min-height: 32px;
  padding: 0 10px;
}

button:disabled {
  opacity: 0.46;
  cursor: not-allowed;
}

button:active:not(:disabled) {
  transform: translateY(1px);
}

.emergency-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 48px;
  padding: 7px 18px;
  border-bottom: 1px solid #e2a19b;
  background: var(--danger-bg);
  color: var(--danger);
}

.emergency-bar strong {
  font-size: 1rem;
}

.emergency-bar span {
  color: #7f1d1d;
}

.emergency-bar .danger-button {
  margin-left: auto;
}

.monitor-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.72fr) minmax(360px, 0.82fr);
  gap: 14px;
  min-height: 0;
  overflow: hidden;
  padding: 14px;
}

.plot-panel,
.status-panel {
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.plot-panel {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  overflow: hidden;
}

/* ---- Single-cycle waveform overlay (dedicated full-screen view) ---- */
.cycle-overlay {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
}

.cycle-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 36, 0.42);
}

.cycle-panel {
  position: relative;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  width: min(96vw, 1440px);
  height: min(94vh, 920px);
  margin: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform: translateY(-12px);
  opacity: 0;
  transition: transform 180ms ease, opacity 180ms ease;
}

.cycle-overlay.is-open .cycle-panel {
  transform: translateY(0);
  opacity: 1;
}

.cycle-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-soft);
}

.cycle-panel-head h2 {
  margin: 0;
  font-size: 1rem;
}

.cycle-panel-head span {
  color: var(--muted);
  font-size: 0.78rem;
}

.cycle-panel-body {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 0;
  min-height: 0;
}

.cycle-side {
  border-right: 1px solid var(--line);
  padding: 14px 16px;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 14px;
  background: #fbfcfd;
}

.cycle-side-section h3 {
  margin: 0 0 6px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.cycle-side-section .check-line {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  padding: 4px 0;
}

.cycle-side-section .check-line select {
  margin-left: auto;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.cycle-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.45;
}

.cycle-signal-list {
  display: grid;
  gap: 4px;
}

.cycle-signal-row {
  display: grid;
  grid-template-columns: auto 12px minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  align-items: center;
  column-gap: 6px;
  row-gap: 1px;
  padding: 6px 6px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 0.82rem;
}

.cycle-signal-row .cycle-signal-meta {
  grid-column: 3 / span 2;
  grid-row: 2;
  margin: 0;
  color: var(--muted);
  font-size: 0.7rem;
  font-style: normal;
  letter-spacing: 0.02em;
}

.cycle-signal-row .cycle-signal-value {
  grid-row: 1;
  grid-column: 4;
}

.cycle-signal-row:hover {
  border-color: var(--line);
}

.cycle-signal-swatch {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 2px;
  background: var(--signal-color, #888);
}

.cycle-signal-value {
  color: var(--muted);
  font-size: 0.74rem;
  white-space: nowrap;
}

.cycle-canvas-wrap {
  position: relative;
  display: grid;
  min-height: 0;
  padding: 12px 16px 16px;
}

.cycle-canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 360px;
}

body.is-cycle-open {
  overflow: hidden;
}

.adc-config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
  padding: 14px 0 0;
}

.adc-config-block {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
  background: var(--panel-soft);
  display: grid;
  gap: 8px;
}

.adc-config-block header h3 {
  margin: 0 0 4px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.adc-rank-grid {
  display: grid;
  gap: 6px;
}

.adc-rank-grid .rank-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 110px;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
}

.adc-rank-grid select {
  height: 28px;
  padding: 0 6px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.adc-config-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  line-height: 1.3;
}

.live-control-strip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 7px 12px;
  border-bottom: 1px solid #e2a19b;
  background: var(--danger-bg);
  color: var(--danger);
}

.live-control-strip strong,
.live-control-strip span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-control-strip span {
  color: #7f1d1d;
}

.status-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

.panel-head {
  display: flex;
  position: relative;
  z-index: 2;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 62px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-soft);
}

.panel-head h1,
.panel-head h2 {
  margin: 0;
  font-size: 1rem;
  line-height: 1.1;
}

.panel-head span {
  color: var(--muted);
  font-size: 0.76rem;
}

.panel-head-stack {
  align-items: stretch;
  flex-direction: column;
}

.panel-actions,
.status-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.status-scroll {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: start;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  background: var(--panel);
}

.state-chip {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--muted);
  font-size: 0.72rem;
  white-space: nowrap;
}

.state-chip.is-on,
.state-chip.is-ok,
.state-chip.mode-cv,
.state-chip.mode-cc,
.state-chip.mode-cp {
  border-color: rgba(21, 128, 61, 0.35);
  color: var(--ok);
  background: #f0fdf4;
}

.state-chip.is-warn,
.state-chip.is-pending {
  border-color: rgba(161, 98, 7, 0.35);
  color: var(--warn);
  background: var(--amber-bg);
}

.state-chip.is-danger {
  border-color: rgba(180, 35, 24, 0.28);
  color: var(--danger);
  background: var(--danger-bg);
}

.chart-workspace {
  position: relative;
  min-height: 0;
  overflow: hidden;
}

.chart-main {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  height: 100%;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 42px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.legend-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  max-width: 220px;
  min-height: 26px;
  padding: 0 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: var(--text);
  font-size: 0.72rem;
}

.legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--signal-color);
}

.legend-remove {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.legend-remove:hover {
  background: #edf0f3;
  color: var(--text);
}

.chart-wrap {
  position: relative;
  min-height: 0;
  padding: 8px 10px 14px;
}

.chart-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

.chart-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  pointer-events: none;
}

.signal-picker {
  position: absolute;
  top: 12px;
  right: 12px;
  bottom: 12px;
  width: min(420px, calc(100% - 24px));
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  z-index: 10;
}

.signal-picker-head,
.signal-picker-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.signal-picker-head span {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.76rem;
}

.search-field {
  display: grid;
  gap: 5px;
}

.search-field span,
.field span,
.form-group legend,
.info-row span {
  color: var(--muted);
  font-size: 0.72rem;
}

.search-field input,
.field input,
.field select,
.big-input input {
  width: 100%;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  padding: 0 9px;
}

.signal-groups {
  min-height: 0;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 12px;
}

.signal-group {
  display: grid;
  gap: 6px;
}

.signal-group h3 {
  margin: 0;
  color: var(--text);
  font-size: 0.78rem;
}

.signal-option {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  min-height: 32px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-soft);
  cursor: pointer;
}

.signal-option strong {
  font-size: 0.78rem;
}

.signal-option em {
  color: var(--muted);
  font-size: 0.7rem;
  font-style: normal;
}

.readings-key {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.metric-card,
.reading-row {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.metric-card {
  display: grid;
  gap: 6px;
  min-height: 72px;
  padding: 10px;
  border-left: 4px solid var(--signal-color);
}

.metric-label {
  color: var(--muted);
  font-size: 0.72rem;
}

.metric-value {
  font-size: 1.12rem;
  overflow-wrap: anywhere;
}

.readings-section {
  border-bottom: 1px solid var(--line);
}

.section-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  background: var(--panel-soft);
  cursor: pointer;
  font-weight: 700;
}

.section-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 120ms ease;
}

.section-toggle[aria-expanded="false"] svg {
  transform: rotate(-90deg);
}

.readings-list {
  display: grid;
  align-content: start;
  gap: 6px;
  max-height: 34vh;
  overflow: auto;
  overscroll-behavior: contain;
  padding: 10px 12px 12px;
}

.reading-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  min-height: 34px;
  padding: 6px 8px;
  border-left: 3px solid var(--signal-color);
}

.reading-row span {
  color: var(--muted);
  font-size: 0.72rem;
}

.reading-row strong {
  font-size: 0.82rem;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: transparent;
  z-index: 40;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  border-left: 1px solid var(--line-strong);
  background: #fff;
  box-shadow: var(--shadow);
  z-index: 50;
}

.drawer-narrow { width: min(440px, 100vw); }
.drawer-medium { width: min(560px, 100vw); }
.drawer-wide { width: min(960px, 100vw); }

.drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 70px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-soft);
}

.drawer-head h2 {
  margin: 0;
  font-size: 1rem;
}

.drawer-head span {
  color: var(--muted);
  font-size: 0.76rem;
}

.drawer-body {
  min-height: 0;
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 16px;
}

.info-row,
.message-line,
.empty-state,
.defaults-panel,
.timing-summary > div {
  display: grid;
  gap: 5px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-soft);
}

.info-row strong,
.message-line {
  overflow-wrap: anywhere;
}

.message-line.error,
.validation-line.error {
  color: var(--danger);
}

.action-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.run-connected {
  display: grid;
  gap: 14px;
}

.live-note,
.warn-block {
  padding: 10px;
  border: 1px solid rgba(161, 98, 7, 0.35);
  border-radius: var(--radius);
  background: var(--amber-bg);
  color: var(--warn);
  font-size: 0.78rem;
}

.form-group {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.form-group legend {
  padding: 0 4px;
  font-weight: 700;
  color: var(--text);
}

.big-input {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) 46px;
  align-items: center;
  gap: 8px;
}

.big-input span {
  font-weight: 800;
}

.big-input em,
.field em {
  color: var(--muted);
  font-style: normal;
}

.inline-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 12px;
}

.field {
  display: grid;
  gap: 5px;
}

.check-line,
.radio-line {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
}

.fixed-duty-group {
  display: grid;
  gap: 10px;
}

.presets-intro {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
}

.preset-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.preset-card .secondary-button {
  justify-self: start;
}

@media (max-width: 720px) {
  .preset-columns {
    grid-template-columns: 1fr;
  }
}

.drawer-actions {
  position: sticky;
  bottom: -16px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  padding: 12px 0 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), #fff 20%);
}

.drawer-actions .primary-button,
.drawer-actions .start-button {
  grid-column: 1;
}

.drawer-actions .danger-button {
  grid-column: 2;
  grid-row: 1;
}

.configure-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
}

.configure-tabs {
  display: grid;
  align-content: start;
  gap: 6px;
  padding: 12px;
  border-right: 1px solid var(--line);
  background: var(--panel-soft);
}

.configure-tab {
  min-height: 38px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  text-align: left;
  padding: 0 10px;
  cursor: pointer;
}

.configure-tab:hover {
  border-color: var(--line);
  background: #fff;
}

.configure-tab.is-active {
  border-color: var(--accent);
  background: #eef8f6;
  color: var(--accent);
  font-weight: 800;
}

.configure-pages {
  position: relative;
  min-height: 0;
  overflow: auto;
  padding: 16px;
}

.configure-page {
  display: grid;
  gap: 14px;
}

.configure-lock {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(1px);
}

.configure-lock > div {
  display: grid;
  gap: 12px;
  width: min(420px, 100%);
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.field-grid {
  display: grid;
  gap: 12px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.timing-overview {
  display: grid;
  gap: 14px;
}

.timing-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.timing-summary span {
  color: var(--muted);
  font-size: 0.72rem;
}

.timing-summary strong {
  overflow-wrap: anywhere;
}

.large-action {
  min-height: 52px;
  justify-self: start;
  padding: 0 18px;
}

.configure-footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  background: var(--panel-soft);
}

.validation-line {
  color: var(--muted);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.validation-line.ok {
  color: var(--ok);
}

.debug-panel {
  position: fixed;
  left: 14px;
  bottom: 14px;
  z-index: 35;
  width: max-content;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.debug-panel.is-open {
  width: min(360px, calc(100vw - 28px));
}

.debug-panel-toggle {
  width: 100%;
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 12px;
  min-width: 142px;
  border: 0;
  background: var(--panel-soft);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.debug-panel-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 140ms ease;
}

.debug-panel.is-open .debug-panel-toggle svg {
  transform: rotate(180deg);
}

.debug-panel-body {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid var(--line);
}

.debug-tool {
  display: grid;
  gap: 10px;
}

.debug-tool header,
.debug-tool-readout,
.debug-tool-actions {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.debug-tool header span,
.debug-tool-readout span,
.debug-tool p {
  color: var(--muted);
  font-size: 0.72rem;
}

.debug-tool p {
  margin: 0;
}

.debug-tool-readout strong {
  font-size: 1rem;
}

.debug-tool-grid {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px 12px;
  align-items: baseline;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel-soft);
}

.debug-tool-grid span {
  color: var(--muted);
  font-size: 0.72rem;
}

.debug-tool-grid strong {
  justify-self: end;
  overflow-wrap: anywhere;
}

.debug-copy-line {
  padding: 7px 8px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--text);
  font-size: 0.72rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.debug-tool-actions {
  justify-content: flex-end;
}

.toast-stack {
  position: fixed;
  right: 14px;
  bottom: 14px;
  display: grid;
  gap: 8px;
  z-index: 90;
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: min(420px, calc(100vw - 28px));
  padding: 10px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow);
}

.toast-error {
  border-color: rgba(180, 35, 24, 0.35);
  color: var(--danger);
}

.toast-close {
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--muted);
  font-size: 1rem;
}

.toast-leaving {
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 160ms ease, transform 160ms ease;
}

@media (max-width: 1100px) {
  .topbar {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .system-strip {
    grid-template-columns: 1fr;
  }

  .mode-actions {
    justify-content: stretch;
  }

  .mode-actions .tool-button {
    flex: 1 1 auto;
  }

  .monitor-shell {
    grid-template-columns: 1fr;
    overflow: auto;
  }

  body {
    overflow: auto;
  }

  .plot-panel {
    min-height: 62vh;
  }

  .status-panel {
    overflow: hidden;
  }
}

@media (max-width: 680px) {
  .debug-panel {
    left: 10px;
    bottom: 10px;
  }

  .debug-panel.is-open {
    width: min(300px, calc(100vw - 20px));
  }

  .readings-key,
  .grid-3,
  .timing-summary {
    grid-template-columns: 1fr;
  }

  .configure-layout {
    grid-template-columns: 1fr;
  }

  .configure-tabs {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .action-grid,
  .drawer-actions,
  .inline-grid {
    grid-template-columns: 1fr;
  }

  .drawer-actions .danger-button,
  .drawer-actions .primary-button,
  .drawer-actions .start-button {
    grid-column: auto;
    grid-row: auto;
  }
}