/* ==========================================================================
   VIRTUAL INSTRUMENTATION LABS - DIAPHRAGM PRESSURE SENSING ELEMENT
   Dark Engineering & Instrumentation Theme CSS
   ========================================================================== */

:root {
  /* Color Palette - Engineering Dark Slate Theme */
  --bg-dark: #0b0f19;
  --bg-panel: #131b2e;
  --bg-card: #1c2640;
  --bg-card-hover: #233050;
  
  --border-color: #2e3d60;
  --border-focus: #38bdf8;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --accent-cyan: #38bdf8;
  --accent-blue: #0284c7;
  --accent-blue-dark: #0369a1;
  --accent-amber: #f59e0b;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-purple: #a855f7;

  --pressure-fluid: rgba(56, 189, 248, 0.25);
  --pressure-fluid-stroke: #38bdf8;
  
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --shadow-panel: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.2);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

/* Base Resets */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* Header Bar */
.lab-header {
  background: linear-gradient(180deg, #162035 0%, #0f172a 100%);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.4rem;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.4);
}

.brand-title h1 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.badge-vlab {
  background: rgba(56, 189, 248, 0.15);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.4);
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.experiment-meta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-weight: 600;
}

.meta-val {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.status-badge {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

.status-dot.active {
  background-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
}

/* Main Layout Grid */
.lab-container {
  padding: 1.25rem;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 1.25rem;
  max-width: 1750px;
  margin: 0 auto;
  width: 100%;
}

@media (max-width: 1200px) {
  .lab-container {
    grid-template-columns: 1fr;
  }
}

/* Panels */
.lab-panel {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-panel);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.8rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.panel-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
}

.panel-header h2 i {
  color: var(--accent-cyan);
}

/* Control buttons */
.btn {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-main);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-cyan);
}

.btn-warning {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
  border-color: rgba(245, 158, 11, 0.4);
}
.btn-warning:hover {
  background: rgba(245, 158, 11, 0.25);
  border-color: var(--accent-amber);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  color: #fff;
  border: none;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}
.btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.5);
}

.btn-sm {
  font-size: 0.75rem;
  padding: 0.3rem 0.6rem;
}

/* Canvas / SVG Blueprint Area */
.canvas-wrapper {
  position: relative;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: none;
}

.svg-grid-bg {
  display: none !important;
  background-image: none !important;
}

svg#diaphragmSvg {
  width: 100%;
  height: 100%;
  max-height: 520px;
  user-select: none;
}

/* Visual Signal Chain Banner */
.signal-chain-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.8rem 1rem;
}

.signal-chain-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.chain-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.chain-node {
  flex: 1;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  text-align: center;
  transition: all 0.3s ease;
}

.chain-node.active {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.2);
}

.chain-label {
  font-size: 0.65rem;
  color: var(--text-dim);
  font-weight: 600;
  text-transform: uppercase;
}

.chain-value {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

.chain-arrow {
  color: var(--accent-cyan);
  font-size: 0.8rem;
}

/* Live Telemetry Panel (Right Side Top) */
.telemetry-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.telemetry-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.telemetry-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent-cyan);
}

.telemetry-card.highlight::before {
  background: var(--accent-amber);
}

.telemetry-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.telemetry-value {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  font-family: var(--font-mono);
}

.telemetry-unit {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 500;
  margin-left: 0.25rem;
}

/* Pressure Control Block */
.control-group {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.control-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.control-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.control-title i {
  color: var(--accent-cyan);
}

.num-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.5rem;
}

.num-input-wrap input {
  background: transparent;
  border: none;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  width: 60px;
  text-align: right;
}
.num-input-wrap input:focus {
  outline: none;
}
.num-input-wrap span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Slider Controls */
.slider-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--border-color);
  border-radius: 3px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-cyan);
  transition: transform 0.1s ease;
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Preset Buttons Grid */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.4rem;
}

.btn-preset {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.4rem 0.15rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  white-space: nowrap;
}

.btn-preset:hover {
  border-color: var(--accent-cyan);
  color: var(--text-main);
}

.btn-preset.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  font-weight: 700;
}

/* Analog Pressure Gauge Block */
.gauge-container-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.gauge-svg-wrap {
  width: 180px;
  height: 180px;
}

/* Material & Mechanical Configuration Controls */
.config-grid {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.select-control {
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
}

.select-control:focus {
  border-color: var(--accent-cyan);
}

/* Tabs for Bottom Telemetry / Graph / Table / Procedure / Theory */
.tab-section {
  grid-column: 1 / -1;
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.tab-nav {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
  overflow-x: auto;
}

.tab-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.03);
}

.tab-btn.active {
  color: var(--accent-cyan);
  background: var(--bg-card);
  border-bottom: 2px solid var(--accent-cyan);
}

.tab-content {
  display: none;
}
.tab-content.active {
  display: block;
}

/* Graph Container */
.chart-wrapper {
  position: relative;
  height: 340px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

/* Table Design */
.table-container {
  overflow-x: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.obs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  text-align: left;
}

.obs-table th {
  background: rgba(15, 23, 42, 0.8);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.obs-table td {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid rgba(46, 61, 96, 0.5);
  font-family: var(--font-mono);
  color: var(--text-main);
}

.obs-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.table-actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}

/* Procedure Steps */
.procedure-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.proc-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1.1rem;
  transition: all 0.2s ease;
}

.proc-step.active-step {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
}

.step-num {
  background: var(--bg-panel);
  color: var(--accent-cyan);
  border: 1px solid var(--accent-cyan);
  font-family: var(--font-mono);
  font-weight: 700;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.step-text {
  font-size: 0.9rem;
  color: var(--text-main);
}

/* Theory Container */
.theory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
}

.theory-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.theory-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theory-card p, .theory-card ul {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.theory-card ul {
  padding-left: 1.2rem;
  margin-top: 0.5rem;
}

.theory-card li {
  margin-bottom: 0.4rem;
}

.formula-box {
  background: #090d16;
  border: 1px dashed var(--accent-cyan);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  color: #fff;
  text-align: center;
  font-size: 0.95rem;
  margin: 0.75rem 0;
}

/* Footer */
.lab-footer {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  background: #080c14;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* SVG Diaphragm Cross Section Styling */
.svg-housing {
  fill: #1e293b;
  stroke: #475569;
  stroke-width: 3;
}

.svg-chamber-cavity {
  fill: #090d1a;
  stroke: #1e293b;
  stroke-width: 2;
}

.svg-pressure-fluid {
  fill: url(#pressureFluidGrad);
  transition: opacity 0.2s ease;
}

.svg-flange-clamp {
  fill: url(#metalFlangeGrad);
  stroke: #0f172a;
  stroke-width: 2;
}

.svg-diaphragm-membrane {
  fill: none;
  stroke: url(#diaphragmGoldGrad);
  stroke-width: 6;
  stroke-linecap: round;
  filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.5));
}

.svg-zero-ref {
  stroke: #f59e0b;
  stroke-width: 1.5;
  stroke-dasharray: 6 4;
}

.svg-pushrod {
  fill: url(#pushRodGrad);
  stroke: #334155;
  stroke-width: 2;
}

.svg-pointer {
  fill: #f43f5e;
  stroke: #9f1239;
  stroke-width: 1;
}

.svg-label-bg {
  fill: rgba(15, 23, 42, 0.85);
  stroke: #334155;
  stroke-width: 1;
  rx: 4;
}

.svg-label-text {
  fill: #f8fafc;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
}

/* ==========================================================================
   DUAL THEME ENGINE & MECHANICAL SCALE CONTRAST (LIGHT & DARK)
   ========================================================================== */

/* Universal grid lines removal for both white and black themes */
.svg-grid-bg {
  display: none !important;
  background-image: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
}

/* Light Theme Variables & Component Rules */
html[data-theme="light"],
html.light,
html:not([data-theme="dark"]) {
  --bg-dark: #f8fafc;
  --bg-panel: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --border-color: #cbd5e1;
  --border-focus: #0284c7;
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #64748b;
  --shadow-panel: 0 4px 20px -2px rgba(0, 0, 0, 0.06);
  --shadow-glow: 0 0 15px rgba(2, 132, 199, 0.15);
}

html[data-theme="light"] body,
html.light body,
html:not([data-theme="dark"]) body {
  background-color: #f8fafc !important;
  color: #0f172a !important;
}

html[data-theme="light"] .lab-header,
html.light .lab-header,
html:not([data-theme="dark"]) .lab-header {
  background: #ffffff !important;
  color: #0f172a !important;
  border-bottom: 2px solid #0284c7 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
}

html[data-theme="light"] .brand-title h1,
html.light .brand-title h1,
html:not([data-theme="dark"]) .brand-title h1 {
  color: #0f172a !important;
}

html[data-theme="light"] .brand-title .subtitle,
html.light .brand-title .subtitle,
html:not([data-theme="dark"]) .brand-title .subtitle {
  color: #64748b !important;
}

html[data-theme="light"] .meta-val,
html.light .meta-val,
html:not([data-theme="dark"]) .meta-val {
  color: #0f172a !important;
}

html[data-theme="light"] .meta-label,
html.light .meta-label,
html:not([data-theme="dark"]) .meta-label {
  color: #64748b !important;
}

html[data-theme="light"] .canvas-wrapper,
html.light .canvas-wrapper,
html:not([data-theme="dark"]) .canvas-wrapper {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  box-shadow: none !important;
}

/* Mechanical Scale in Light Theme */
html[data-theme="light"] .svg-scale-frame,
html.light .svg-scale-frame,
html:not([data-theme="dark"]) .svg-scale-frame,
html[data-theme="light"] #svgScaleFrame,
html.light #svgScaleFrame,
html:not([data-theme="dark"]) #svgScaleFrame {
  fill: #ffffff !important;
  stroke: #cbd5e1 !important;
  filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.08)) !important;
}

html[data-theme="light"] .svg-scale-title,
html.light .svg-scale-title,
html:not([data-theme="dark"]) .svg-scale-title,
html[data-theme="light"] #svgScaleTitle,
html.light #svgScaleTitle,
html:not([data-theme="dark"]) #svgScaleTitle {
  fill: #475569 !important;
}

html[data-theme="light"] .svg-scale-axis,
html.light .svg-scale-axis,
html:not([data-theme="dark"]) .svg-scale-axis,
html[data-theme="light"] #svgScaleAxis,
html.light #svgScaleAxis,
html:not([data-theme="dark"]) #svgScaleAxis {
  stroke: #94a3b8 !important;
}

html[data-theme="light"] .svg-scale-tick,
html.light .svg-scale-tick,
html:not([data-theme="dark"]) .svg-scale-tick {
  stroke: #475569 !important;
}

html[data-theme="light"] .svg-scale-subtick,
html.light .svg-scale-subtick,
html:not([data-theme="dark"]) .svg-scale-subtick {
  stroke: #94a3b8 !important;
}

html[data-theme="light"] .svg-scale-tick-text,
html.light .svg-scale-tick-text,
html:not([data-theme="dark"]) .svg-scale-tick-text {
  fill: #0f172a !important;
}

html[data-theme="light"] .svg-scale-readout-bg,
html.light .svg-scale-readout-bg,
html:not([data-theme="dark"]) .svg-scale-readout-bg,
html[data-theme="light"] #svgScaleReadoutBox,
html.light #svgScaleReadoutBox,
html:not([data-theme="dark"]) #svgScaleReadoutBox {
  fill: #f1f5f9 !important;
  stroke: #0284c7 !important;
}

html[data-theme="light"] .svg-scale-readout-text,
html.light .svg-scale-readout-text,
html:not([data-theme="dark"]) .svg-scale-readout-text,
html[data-theme="light"] #svgScaleReadoutText,
html.light #svgScaleReadoutText,
html:not([data-theme="dark"]) #svgScaleReadoutText {
  fill: #0284c7 !important;
}

/* SVG Diaphragm Elements in Light Theme */
html[data-theme="light"] .svg-chamber-cavity,
html.light .svg-chamber-cavity,
html:not([data-theme="dark"]) .svg-chamber-cavity {
  fill: #e2e8f0 !important;
  stroke: #94a3b8 !important;
}

html[data-theme="light"] .svg-label-bg,
html.light .svg-label-bg,
html:not([data-theme="dark"]) .svg-label-bg {
  fill: rgba(255, 255, 255, 0.95) !important;
  stroke: #cbd5e1 !important;
}

html[data-theme="light"] .svg-label-text,
html.light .svg-label-text,
html:not([data-theme="dark"]) .svg-label-text {
  fill: #0f172a !important;
}

/* Mechanical Scale in Dark Theme */
html[data-theme="dark"] .canvas-wrapper,
html.dark .canvas-wrapper {
  background-color: #0b0f19 !important;
  border-color: #1e293b !important;
  box-shadow: none !important;
}

html[data-theme="dark"] .svg-scale-frame,
html.dark .svg-scale-frame,
html[data-theme="dark"] #svgScaleFrame,
html.dark #svgScaleFrame {
  fill: #0f172a !important;
  stroke: #334155 !important;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5)) !important;
}

html[data-theme="dark"] .svg-scale-title,
html.dark .svg-scale-title,
html[data-theme="dark"] #svgScaleTitle,
html.dark #svgScaleTitle {
  fill: #94a3b8 !important;
}

html[data-theme="dark"] .svg-scale-axis,
html.dark .svg-scale-axis,
html[data-theme="dark"] #svgScaleAxis,
html.dark #svgScaleAxis {
  stroke: #64748b !important;
}

html[data-theme="dark"] .svg-scale-tick,
html.dark .svg-scale-tick {
  stroke: #94a3b8 !important;
}

html[data-theme="dark"] .svg-scale-subtick,
html.dark .svg-scale-subtick {
  stroke: #64748b !important;
}

html[data-theme="dark"] .svg-scale-tick-text,
html.dark .svg-scale-tick-text {
  fill: #f8fafc !important;
}

html[data-theme="dark"] .svg-scale-readout-bg,
html.dark .svg-scale-readout-bg,
html[data-theme="dark"] #svgScaleReadoutBox,
html.dark #svgScaleReadoutBox {
  fill: #1e293b !important;
  stroke: #38bdf8 !important;
}

html[data-theme="dark"] .svg-scale-readout-text,
html.dark .svg-scale-readout-text,
html[data-theme="dark"] #svgScaleReadoutText,
html.dark #svgScaleReadoutText {
  fill: #38bdf8 !important;
}