:root {
  --bg: #060816;
  --panel: rgba(13, 19, 37, 0.88);
  --panel-strong: rgba(12, 17, 31, 0.98);
  --line: rgba(151, 163, 198, 0.18);
  --text: #eef2ff;
  --muted: #aab3d6;
  --accent: #38bdf8;
  --accent-2: #8b5cf6;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #fb7185;
  --grid: 20px;
  --shadow: 0 30px 90px rgba(2, 6, 23, 0.55);
  --font-ui: "Segoe UI Variable", "Poppins", "Trebuchet MS", sans-serif;
  --font-display: "Bahnschrift", "Aptos Display", "Segoe UI Variable", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 26%),
    radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.18), transparent 22%),
    linear-gradient(180deg, #0a1023 0%, #05070f 100%);
  color: var(--text);
  font-family: var(--font-ui);
}

body {
  overflow: auto;
}

button,
input,
select {
  font: inherit;
  min-width: 0;
}

.app-shell {
  display: grid;
  grid-template-columns: clamp(270px, 18vw, 306px) minmax(0, 1fr) clamp(272px, 18vw, 306px);
  gap: 10px;
  min-height: 100vh;
  padding: 10px;
  align-items: start;
}

.panel,
.workspace-card,
.topbar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  backdrop-filter: blur(22px);
  box-shadow: var(--shadow);
}

.panel {
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.left-panel {
  background:
    linear-gradient(180deg, rgba(13, 19, 37, 0.97), rgba(6, 10, 19, 0.92)),
    radial-gradient(circle at 10% 10%, rgba(56, 189, 248, 0.18), transparent 25%);
}

.right-panel {
  background:
    linear-gradient(180deg, rgba(11, 15, 31, 0.97), rgba(7, 10, 20, 0.92)),
    radial-gradient(circle at 90% 0%, rgba(139, 92, 246, 0.18), transparent 25%);
  position: sticky;
  top: 10px;
  max-height: calc(100vh - 20px);
  overflow: auto;
}

.right-panel .section {
  gap: 8px;
}

.section-diagnostics {
  order: 1;
}

.section-inspector {
  order: 2;
}

.section-voltages {
  order: 3;
}

.brand-block {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-width: 0;
}

.brand-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(151, 163, 198, 0.16);
  background: rgba(8, 12, 24, 0.8);
  flex: 0 0 auto;
  white-space: nowrap;
}

.lang-btn {
  min-width: 42px;
  height: 34px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition:
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.lang-btn:hover,
.lang-btn.active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.24), rgba(139, 92, 246, 0.24));
}

.brand-mark {
  width: 58px;
  height: 58px;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.95), rgba(139, 92, 246, 0.92));
  color: white;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.08em;
  flex: 0 0 auto;
}

.brand-block > div:last-child,
.topbar > div:first-child {
  min-width: 0;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-block h1 {
  font-size: clamp(2.4rem, 2vw, 3.1rem);
  line-height: 0.98;
}

.credit-title {
  font-size: clamp(1.55rem, 1.6vw, 2rem);
  line-height: 1.08;
}

.credit-title a {
  color: var(--accent);
  text-decoration: none;
  text-underline-offset: 0.12em;
}

.credit-title a:hover {
  text-decoration: underline;
}

.eyebrow,
.hint,
.chip,
.hero-card span,
.workspace-meta span,
.diagnostics small,
.node-pill small,
.property-field label {
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.section-title-row,
.workspace-toolbar,
.topbar,
.workspace-actions,
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-title-row {
  align-items: flex-start;
  flex-wrap: wrap;
}

.section-title-row h2,
.workspace-meta strong {
  min-width: 0;
}

.workspace-actions {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.workspace-meta {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}

.history-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.2);
  background: rgba(8, 15, 32, 0.8);
  white-space: nowrap;
  flex: 0 0 auto;
}

.toolbar-grid,
.palette,
.sample-list {
  display: grid;
  gap: 10px;
}

.palette {
  max-height: min(22vh, 250px);
  overflow: auto;
  padding-right: 4px;
}

.toolbar-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.component-picker-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.picker-dropdown {
  position: relative;
  min-width: 0;
}

.picker-trigger {
  width: 100%;
  min-height: 46px;
  padding: 0 12px;
  border-radius: 16px;
  border: 1px solid rgba(151, 163, 198, 0.16);
  background: rgba(8, 12, 24, 0.82);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
}

.picker-selected {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.picker-selected-icon {
  width: 28px;
  height: 28px;
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(139, 92, 246, 0.16));
  flex: 0 0 auto;
}

.picker-selected-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.picker-chevron {
  color: var(--muted);
  font-size: 0.9rem;
  transition: transform 180ms ease;
}

.picker-dropdown.open .picker-chevron {
  transform: rotate(180deg);
}

.picker-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: none;
  max-height: min(70vh, 520px);
  overflow: hidden;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid rgba(151, 163, 198, 0.16);
  background: rgba(8, 12, 24, 0.98);
  box-shadow: 0 24px 48px rgba(2, 6, 23, 0.44);
  z-index: 20;
}

.picker-dropdown.open .picker-menu {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
}

.picker-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(151, 163, 198, 0.12);
  max-height: 152px;
  overflow: auto;
  align-content: flex-start;
}

.picker-category-btn {
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(151, 163, 198, 0.16);
  background: rgba(10, 14, 28, 0.86);
  color: var(--muted);
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.picker-category-btn:hover,
.picker-category-btn.active {
  color: var(--text);
  border-color: rgba(56, 189, 248, 0.38);
  background: rgba(17, 37, 73, 0.72);
}

.picker-options {
  display: none;
  gap: 6px;
  max-height: none;
  overflow: auto;
  padding-right: 4px;
  min-height: 0;
}

.picker-menu.show-options .picker-categories {
  display: none;
}

.picker-menu.show-options .picker-options {
  display: grid;
}

.picker-back-btn {
  width: 100%;
  padding: 9px 12px;
  border-radius: 14px;
  border: 1px solid rgba(151, 163, 198, 0.16);
  background: rgba(9, 14, 27, 0.94);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  margin-bottom: 4px;
}

.picker-option {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: transparent;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  text-align: left;
  cursor: pointer;
}

.picker-option-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.picker-option-copy small {
  color: var(--muted);
  font-size: 0.76rem;
}

.picker-option:hover,
.picker-option.active {
  background: rgba(17, 37, 73, 0.72);
  border-color: rgba(116, 186, 255, 0.24);
}

.component-preview {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  padding: 10px 12px;
  border-radius: 18px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(4, 7, 16, 0.72);
}

.guide-card {
  padding: 10px 12px;
  border-radius: 18px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(4, 7, 16, 0.68);
}

.guide-teaser {
  display: grid;
  gap: 6px;
}

.guide-teaser strong {
  font-size: 0.9rem;
}

.guide-teaser p {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.4;
}

.guide-launch-btn {
  justify-self: start;
}

.guide-item {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(151, 163, 198, 0.08);
  background: rgba(10, 14, 27, 0.72);
}

.guide-item strong {
  font-size: 0.92rem;
}

.guide-item p {
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.45;
}

.guide-shell {
  width: min(980px, calc(100vw - 32px));
}

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

.guide-modal-content {
  display: grid;
  gap: 16px;
}

.guide-modal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.guide-tutorial-card {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(7, 11, 21, 0.82);
}

.guide-tutorial-card h4 {
  margin: 0 0 10px;
}

.guide-tutorial-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.component-preview .palette-icon {
  flex: 0 0 auto;
}

.component-preview-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.component-preview-copy small:last-child {
  color: rgba(186, 196, 227, 0.78);
}

.tool-btn,
.sample-btn,
.palette-card,
.ghost-btn,
.toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: 1px solid rgba(151, 163, 198, 0.16);
  border-radius: 18px;
  background: rgba(8, 12, 24, 0.82);
  color: var(--text);
  min-height: 44px;
  line-height: 1.18;
  font-weight: 600;
  overflow-wrap: anywhere;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 220ms ease;
}

.tool-btn,
.sample-btn,
.ghost-btn {
  padding: 11px 13px;
}

.ghost-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.ghost-btn:disabled:hover {
  transform: none;
  border-color: rgba(151, 163, 198, 0.16);
  box-shadow: none;
}

.tool-btn:hover,
.sample-btn:hover,
.palette-card:hover,
.ghost-btn:hover,
.toggle-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(56, 189, 248, 0.4);
  box-shadow: 0 14px 30px rgba(56, 189, 248, 0.12);
}

.ghost-btn.accent {
  background: linear-gradient(135deg, rgba(17, 37, 73, 0.98), rgba(39, 15, 72, 0.98));
  border-color: rgba(99, 102, 241, 0.55);
}

.tool-btn.active,
.tool-btn.accent,
.toggle-btn.active {
  background: linear-gradient(135deg, rgba(17, 37, 73, 0.98), rgba(39, 15, 72, 0.98));
  border-color: rgba(116, 186, 255, 0.42);
}

.palette-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 12px;
  text-align: left;
  justify-content: flex-start;
}

.palette-icon {
  width: 48px;
  height: 48px;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(139, 92, 246, 0.16));
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  flex: 0 0 auto;
}

.palette-copy {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.palette-copy strong,
.palette-copy small,
.component-preview-copy strong,
.component-preview-copy small {
  overflow-wrap: anywhere;
}

.palette-copy small {
  color: var(--muted);
}

.main-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  min-width: 0;
}

.topbar {
  flex-wrap: wrap;
  padding: 16px 18px;
  background:
    linear-gradient(135deg, rgba(12, 18, 35, 0.98), rgba(6, 8, 18, 0.92)),
    radial-gradient(circle at right, rgba(56, 189, 248, 0.12), transparent 30%);
}

.hero-stats {
  justify-content: flex-end;
  flex: 1 1 320px;
  flex-wrap: wrap;
}

.hero-card {
  min-width: 128px;
  padding: 11px 13px;
  border-radius: 18px;
  background: rgba(4, 7, 18, 0.72);
  border: 1px solid rgba(151, 163, 198, 0.12);
  flex: 1 1 128px;
}

.hero-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.1rem;
  font-variant-numeric: tabular-nums;
  min-height: 2.5em;
}

.workspace-card {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  padding: 10px;
  gap: 8px;
  min-height: 0;
  min-width: 0;
}

.workspace-toolbar {
  padding: 2px 4px 0;
  align-items: flex-start;
  flex-wrap: wrap;
}

.workspace-wrap {
  position: relative;
  overflow: auto;
  min-width: 0;
  height: clamp(460px, 72vh, 860px);
  min-height: 460px;
  max-height: calc(100vh - 180px);
  border-radius: 20px;
  border: 1px solid rgba(151, 163, 198, 0.14);
  background:
    linear-gradient(180deg, rgba(5, 8, 18, 0.92), rgba(3, 6, 13, 0.98)),
    radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent 30%);
  overscroll-behavior: contain;
  scrollbar-gutter: stable both-edges;
}

.workspace-stage {
  width: max-content;
  min-width: 100%;
  min-height: max-content;
  padding: 16px;
}

#workspace {
  width: 100%;
  height: auto;
  display: block;
  max-width: none;
  flex: 0 0 auto;
}

.workspace-wrap.pan-mode {
  cursor: grab;
}

.workspace-wrap.panning {
  cursor: grabbing;
  user-select: none;
}

.workspace-wrap::-webkit-scrollbar,
.right-panel::-webkit-scrollbar,
.palette::-webkit-scrollbar,
.picker-categories::-webkit-scrollbar,
.picker-options::-webkit-scrollbar,
.frequency-list::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.workspace-wrap::-webkit-scrollbar-thumb,
.right-panel::-webkit-scrollbar-thumb,
.palette::-webkit-scrollbar-thumb,
.picker-categories::-webkit-scrollbar-thumb,
.picker-options::-webkit-scrollbar-thumb,
.frequency-list::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.22);
  border-radius: 999px;
}

.zoom-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

.zoom-btn {
  min-width: 40px;
  font-size: 1.1rem;
}

.zoom-readout {
  min-width: 68px;
}

.component {
  cursor: grab;
}

.component.dragging {
  cursor: grabbing;
}

.component-body {
  fill: rgba(6, 11, 23, 0.92);
  stroke: rgba(148, 163, 184, 0.35);
  stroke-width: 2;
}

.component.selected .component-body {
  stroke: rgba(56, 189, 248, 0.96);
  filter: drop-shadow(0 0 14px rgba(56, 189, 248, 0.3));
}

.component.ok .component-body {
  stroke: rgba(52, 211, 153, 0.82);
}

.component.warn .component-body {
  stroke: rgba(251, 191, 36, 0.82);
}

.component.error .component-body {
  stroke: rgba(251, 113, 133, 0.88);
}

.component-label {
  fill: var(--text);
  font-size: 14px;
  font-weight: 600;
  text-anchor: middle;
  pointer-events: none;
}

.component-value {
  fill: var(--muted);
  font-size: 12px;
  text-anchor: middle;
  pointer-events: none;
}

.terminal-anchor {
  cursor: crosshair;
}

.terminal-hit-area {
  fill: transparent;
  stroke: transparent;
  stroke-width: 18;
}

.terminal-visual {
  fill: #dbeafe;
  stroke: rgba(56, 189, 248, 0.35);
  stroke-width: 2;
  transition:
    fill 160ms ease,
    stroke 160ms ease,
    filter 160ms ease;
}

.terminal-anchor:hover .terminal-visual,
.terminal-anchor.active .terminal-visual {
  fill: var(--accent);
  stroke: rgba(191, 219, 254, 0.85);
  filter: drop-shadow(0 0 8px rgba(56, 189, 248, 0.55));
}

.wire-hit {
  stroke: transparent;
  stroke-width: 14;
  fill: none;
}

.wire-path {
  fill: none;
  stroke: rgba(140, 153, 179, 0.5);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.wire-path.active {
  stroke: url(#wireGlow);
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.25));
}

.wire-path.selected {
  stroke: #fbbf24;
  stroke-width: 5;
  filter: drop-shadow(0 0 12px rgba(251, 191, 36, 0.3));
}

.pending-wire-path {
  fill: none;
  stroke: rgba(125, 211, 252, 0.95);
  stroke-width: 3.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 10 7;
  filter: drop-shadow(0 0 12px rgba(56, 189, 248, 0.3));
}

.pending-wire-node {
  fill: #7dd3fc;
  stroke: rgba(224, 242, 254, 0.9);
  stroke-width: 1.5;
}

.wire-grip {
  cursor: grab;
}

.wire-grip-ring {
  fill: rgba(56, 189, 248, 0.14);
  stroke: rgba(125, 211, 252, 0.72);
  stroke-width: 2;
}

.wire-grip-core {
  fill: #e2f3ff;
  stroke: rgba(8, 15, 33, 0.9);
  stroke-width: 2;
}

.wire-grip:hover .wire-grip-ring {
  fill: rgba(56, 189, 248, 0.22);
  stroke: rgba(186, 230, 253, 0.95);
}

.particle {
  fill: #7dd3fc;
  filter: drop-shadow(0 0 10px rgba(56, 189, 248, 0.55));
}

.node-pill {
  fill: rgba(8, 14, 28, 0.94);
  stroke: rgba(151, 163, 198, 0.18);
  stroke-width: 1.5;
}

.node-voltage {
  fill: var(--text);
  font-size: 12px;
  text-anchor: middle;
}

.node-name {
  fill: var(--muted);
  font-size: 10px;
  text-anchor: middle;
}

.inspector,
.diagnostics,
.node-readout {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.empty-state {
  min-height: 96px;
  padding: 18px;
  border-radius: 20px;
  border: 1px dashed rgba(151, 163, 198, 0.18);
  background: rgba(4, 7, 15, 0.45);
  color: var(--muted);
  line-height: 1.6;
}

.property-field,
.diagnostic-card,
.node-card,
.inspector-card {
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(4, 7, 16, 0.72);
}

.property-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.property-field input,
.property-field select {
  height: 42px;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid rgba(151, 163, 198, 0.16);
  background: rgba(9, 14, 27, 0.88);
  color: var(--text);
}

.diagnostic-card strong,
.node-card strong,
.inspector-card strong {
  display: block;
  margin-bottom: 8px;
}

.diagnostic-card p,
.node-card p,
.inspector-card p {
  color: var(--muted);
  line-height: 1.55;
}

.node-card p,
.component-value,
.analysis-cursor,
.property-field input {
  font-variant-numeric: tabular-nums;
}

.diagnostic-card.success {
  border-color: rgba(52, 211, 153, 0.24);
  background: rgba(5, 25, 21, 0.72);
}

.diagnostic-card.warning {
  border-color: rgba(251, 191, 36, 0.22);
  background: rgba(27, 20, 5, 0.72);
}

.diagnostic-card.error {
  border-color: rgba(251, 113, 133, 0.22);
  background: rgba(36, 8, 16, 0.72);
}

.diagnostics-console {
  min-height: 180px;
}

.diagnostic-console-shell {
  min-height: 180px;
  max-height: 240px;
  overflow: auto;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(4, 7, 16, 0.72);
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.86rem;
  line-height: 1.55;
}

.diagnostic-console-line {
  color: var(--muted);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.diagnostic-console-line + .diagnostic-console-line {
  margin-top: 8px;
}

.diagnostic-console-line.event {
  color: #c7d2fe;
}

.diagnostic-console-line.success {
  color: #86efac;
}

.diagnostic-console-line.warning {
  color: #fde68a;
}

.diagnostic-console-line.error {
  color: #fda4af;
}

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

.node-readout {
  max-height: 220px;
  overflow: auto;
  padding-right: 4px;
}

.selection-summary-grid {
  display: grid;
  gap: 10px;
}

.selection-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.selection-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(8, 12, 24, 0.8);
  color: var(--muted);
  font-size: 0.8rem;
}

.selection-meta-pill strong {
  margin: 0;
  color: var(--text);
  font-size: 0.84rem;
}

.inspector-summary-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.analysis-shell-compact {
  width: min(620px, calc(100vw - 28px));
}

.modal-editor-body {
  display: grid;
  gap: 12px;
  padding: 18px 20px 20px;
  overflow: auto;
}

.image-scan-grid {
  display: grid;
  gap: 14px;
}

.image-scan-upload {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.image-scan-note {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(9, 14, 27, 0.72);
  color: var(--muted);
  line-height: 1.55;
}

.scan-progress-track {
  margin-top: 10px;
  width: 100%;
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(151, 163, 198, 0.12);
}

.scan-progress-fill {
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, rgba(56, 189, 248, 0.95), rgba(139, 92, 246, 0.95));
  transition: width 220ms ease;
}

.scan-stage-list {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.scan-stage-item {
  color: var(--muted);
  font-size: 0.88rem;
}

.scan-stage-item.active {
  color: #c4b5fd;
}

.scan-stage-item.done {
  color: #86efac;
}

.scan-result-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 999px;
  border: 1px solid rgba(52, 211, 153, 0.2);
  background: rgba(12, 32, 24, 0.72);
  color: #bbf7d0;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.scan-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.image-scan-preview {
  min-height: 220px;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.image-scan-preview img {
  width: 100%;
  max-height: 380px;
  object-fit: contain;
  border-radius: 14px;
}

.image-scan-steps {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.analysis-modal {
  position: fixed;
  inset: 0;
  z-index: 60;
}

.analysis-modal.hidden {
  display: none;
}

.analysis-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(12px);
}

.analysis-shell {
  position: relative;
  z-index: 1;
  width: min(1080px, calc(100vw - 32px));
  margin: 32px auto;
  border-radius: 26px;
  border: 1px solid rgba(151, 163, 198, 0.16);
  background:
    linear-gradient(180deg, rgba(10, 14, 29, 0.98), rgba(5, 8, 18, 0.98)),
    radial-gradient(circle at top right, rgba(56, 189, 248, 0.1), transparent 26%);
  box-shadow: 0 34px 90px rgba(2, 6, 23, 0.58);
  display: flex;
  flex-direction: column;
  min-height: min(760px, calc(100vh - 64px));
  max-height: calc(100vh - 64px);
}

.analysis-shell-wide {
  width: min(1180px, calc(100vw - 32px));
}

.analysis-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(151, 163, 198, 0.1);
}

.analysis-header h3 {
  font-size: 1.45rem;
}

.analysis-toolbar,
.analysis-form {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.analysis-preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.analysis-preset-row.hidden,
.analysis-note.hidden {
  display: none;
}

.analysis-preset-btn {
  font-size: 0.92rem;
}

.analysis-note {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(9, 14, 27, 0.72);
  color: var(--muted);
  line-height: 1.55;
}

.analysis-body {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 0;
  flex: 1;
}

.analysis-body-stack {
  grid-template-columns: 1fr;
  padding: 18px 20px 20px;
  gap: 14px;
}

.analysis-sidebar {
  border-right: 1px solid rgba(151, 163, 198, 0.1);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.analysis-status {
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(56, 189, 248, 0.16);
  background: rgba(9, 14, 27, 0.9);
  color: var(--muted);
  line-height: 1.5;
}

.analysis-signals {
  display: grid;
  gap: 8px;
  overflow: auto;
  min-height: 0;
}

.signal-toggle {
  display: grid;
  grid-template-columns: auto 14px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(5, 8, 16, 0.72);
}

.signal-toggle input {
  width: 16px;
  height: 16px;
}

.signal-swatch {
  width: 14px;
  height: 14px;
  border-radius: 999px;
  box-shadow: 0 0 0 2px rgba(15, 23, 42, 0.9);
}

.signal-label {
  overflow-wrap: anywhere;
}

.analysis-plot-wrap {
  min-width: 0;
  min-height: 0;
  padding: 18px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 10px;
}

.analysis-canvas {
  width: 100%;
  min-height: 460px;
  height: 100%;
  border-radius: 18px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(4, 7, 16, 0.78);
}

.analysis-cursor {
  color: var(--muted);
  font-size: 0.92rem;
}

.frequency-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 16px;
  min-height: 0;
}

.frequency-canvas {
  min-height: 420px;
}

.frequency-list {
  display: grid;
  gap: 10px;
  align-content: start;
  max-height: 520px;
  overflow: auto;
  padding-right: 4px;
}

.frequency-card {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid rgba(151, 163, 198, 0.14);
  background: rgba(8, 12, 24, 0.88);
}

.frequency-card span {
  color: var(--text);
  font-weight: 700;
}

.frequency-card small {
  color: var(--muted);
}

.analysis-input {
  display: grid;
  gap: 6px;
  min-width: 140px;
  color: var(--muted);
  font-size: 0.84rem;
}

.analysis-input input {
  height: 42px;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid rgba(151, 163, 198, 0.16);
  background: rgba(9, 14, 27, 0.88);
  color: var(--text);
}

.netlist-output {
  width: 100%;
  min-height: 420px;
  flex: 1;
  resize: vertical;
  padding: 16px;
  border-radius: 18px;
  border: 1px solid rgba(151, 163, 198, 0.12);
  background: rgba(4, 7, 16, 0.82);
  color: #dbeafe;
  font: 0.92rem/1.55 "Cascadia Code", "Consolas", monospace;
}

.toggle-btn {
  padding: 10px 12px;
}

@keyframes pulseGlow {
  0%,
  100% {
    box-shadow: 0 0 0 rgba(56, 189, 248, 0);
  }
  50% {
    box-shadow: 0 0 24px rgba(56, 189, 248, 0.22);
  }
}

.hero-card,
.tool-btn.accent {
  animation: pulseGlow 5.5s ease-in-out infinite;
}

@media (max-width: 1360px) {
  .app-shell {
    grid-template-columns: 272px minmax(0, 1fr) 290px;
  }
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 10px;
  }

  .main-panel {
    order: 1;
  }

  .left-panel {
    order: 2;
  }

  .right-panel {
    position: static;
    max-height: none;
    overflow: visible;
    order: 3;
  }

  .topbar,
  .workspace-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-stats {
    justify-content: stretch;
    flex-wrap: wrap;
  }

  .hero-card {
    flex: 1 1 120px;
  }

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

  .palette {
    max-height: none;
  }

  .workspace-wrap {
    height: min(62vh, 620px);
    min-height: 440px;
    max-height: none;
  }

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

  .right-panel .section:first-child {
    grid-column: 1 / -1;
  }

  .analysis-body {
    grid-template-columns: 1fr;
  }

  .analysis-sidebar {
    border-right: 0;
    border-bottom: 1px solid rgba(151, 163, 198, 0.1);
  }

  .frequency-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 8px;
  }

  .brand-block h1 {
    font-size: 2.05rem;
  }

  .credit-title {
    font-size: 1.35rem;
  }

  .toolbar-grid,
  .sample-list,
  .component-picker-row {
    grid-template-columns: 1fr;
  }

  .palette {
    gap: 8px;
    max-height: none;
  }

  .workspace-stage {
    padding: 10px;
  }

  .workspace-wrap {
    height: min(54vh, 460px);
    min-height: 360px;
  }

  .right-panel {
    grid-template-columns: 1fr;
  }

  .diagnostic-console-shell,
  .node-readout {
    max-height: none;
  }

  .brand-title-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .language-switch {
    align-self: flex-start;
  }

  .section-title-row,
  .workspace-actions {
    gap: 8px;
  }

  .hero-card,
  .tool-btn,
  .ghost-btn,
  .sample-btn {
    width: 100%;
  }

  .analysis-shell,
  .analysis-shell-wide {
    width: calc(100vw - 16px);
    margin: 8px auto;
    min-height: calc(100vh - 16px);
    max-height: calc(100vh - 16px);
  }

  .analysis-header,
  .analysis-form {
    flex-direction: column;
    align-items: stretch;
  }

  .analysis-canvas {
    min-height: 320px;
  }

  .netlist-output {
    min-height: 300px;
  }
}