/* CSS Design System & Theme Styles for AeroEQ - Monochrome (Black & White) Edition */

:root {
  /* Grayscale Color Tokens */
  --bg-primary: #000000;
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-card-hover: rgba(255, 255, 255, 0.04);
  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(255, 255, 255, 0.3);
  
  --text-main: #ffffff;
  --text-muted: #888888;
  --text-dark: #000000;
  
  --cyan: #ffffff;
  --cyan-glow: rgba(255, 255, 255, 0.15);
  --pink: #ffffff;
  --pink-glow: rgba(255, 255, 255, 0.15);
  --violet: #888888;
  
  --font-family: 'Outfit', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.15s ease;
  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Background Grayscale Glow Halos */
.bg-glow {
  position: fixed;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
  filter: blur(140px);
  opacity: 0.1;
  animation: float-glow 20s infinite alternate ease-in-out;
}

.bg-glow-1 {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
  top: -10%;
  left: -10%;
  animation-duration: 25s;
}

.bg-glow-2 {
  background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  bottom: -10%;
  right: -10%;
  animation-duration: 18s;
  animation-delay: -5s;
}

@keyframes float-glow {
  0% {
    transform: translate(0, 0) scale(1);
  }
  100% {
    transform: translate(8%, 10%) scale(1.15);
  }
}

/* Layout */
.app-container {
  width: 100%;
  max-width: 900px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  z-index: 10;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 10px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo h1 {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.logo h1 span {
  color: var(--text-main);
  background: linear-gradient(135deg, #ffffff, #888888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.logo-icon {
  color: var(--text-main);
  filter: drop-shadow(0 0 4px var(--cyan-glow));
}

.badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: 50px;
  color: var(--text-muted);
}

/* Glassmorphism Card Base */
.card.glass {
  background: var(--bg-card);
  backdrop-filter: blur(24px) saturate(100%);
  -webkit-backdrop-filter: blur(24px) saturate(100%);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  position: relative;
  overflow: hidden;
}

/* Steps Management */
.step {
  display: none;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.step.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.step-header {
  margin-bottom: 30px;
}

.step-num {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-main);
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

.step-header h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}

.subtitle {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 400;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: var(--font-family);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #ffffff 0%, #a8a8a8 50%, #ffffff 100%);
  background-size: 200% auto;
  color: var(--text-dark);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
  background-position: right center;
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Grid & Content for Intro Step */
.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 30px;
}

.feature-item {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition-smooth);
}

.feature-item:hover {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-item h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-item p {
  font-size: 13.5px;
  color: var(--text-muted);
}

/* Headphone Selector */
.setup-group {
  margin-bottom: 30px;
}

.setup-group h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.headphone-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.headphone-option {
  cursor: pointer;
}

.headphone-option input[type="radio"] {
  display: none;
}

.option-card {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  transition: var(--transition-smooth);
}

.option-card svg {
  width: 32px;
  height: 32px;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.option-card span {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-muted);
}

.headphone-option input[type="radio"]:checked + .option-card {
  background: rgba(255, 255, 255, 0.06);
  border-color: #ffffff;
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.15);
}

.headphone-option input[type="radio"]:checked + .option-card svg {
  color: #ffffff;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.2));
}

.headphone-option input[type="radio"]:checked + .option-card span {
  color: var(--text-main);
  font-weight: 600;
}

/* Safety Warning */
.safety-warning {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 30px;
}

.warning-icon {
  color: #ffffff;
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

.warning-text {
  font-size: 13px;
  color: var(--text-muted);
}

.warning-text strong {
  color: #ffffff;
}

/* Tone Playback Panels (Calibration) */
.calibrate-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 30px;
  margin-bottom: 30px;
}

.tone-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.ref-card {
  border-left: 4px solid #ffffff;
}

.tone-badge {
  align-self: flex-start;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  margin-bottom: 14px;
}

.frequency-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.frequency-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
  margin-bottom: 24px;
}

.audio-control-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: auto;
}

.btn-play {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #ffffff;
  color: #000000;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.15);
  transition: var(--transition-smooth);
  flex-shrink: 0;
}

.btn-play:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.25);
}

.btn-play:active {
  transform: scale(0.96);
}

.btn-play svg {
  width: 24px;
  height: 24px;
}

.hidden {
  display: none !important;
}

.wave-visualizer {
  flex-grow: 1;
  height: 40px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 0 10px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.visualizer-svg {
  width: 100%;
  height: 100%;
}

.instruction-box {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
}

.instruction-box h4 {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}

.instruction-box ol {
  padding-left: 20px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.step-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 20px;
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
}

/* Testing step details */
.progress-bar-container {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
}

.progress-bar-fill {
  height: 100%;
  background: #ffffff;
  border-radius: 10px;
  transition: width 0.3s ease;
}

.test-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.tone-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.tone-card-sm {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  transition: var(--transition-smooth);
}

.tone-card-sm.playing {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.08);
}

.tone-card-sm.playing#card-test {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.08);
}

.bg-ref {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #ffffff !important;
}

.bg-test {
  background: #ffffff !important;
  color: #000000 !important;
}

.freq-value {
  font-size: 28px;
  font-weight: 800;
}

.btn-audio-pill {
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-main);
  border: 1px solid var(--border-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-family);
  transition: var(--transition-fast);
}

.btn-audio-pill:hover {
  background: rgba(255, 255, 255, 0.06);
}

.tone-card-sm.playing .btn-audio-pill {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

.tone-card-sm.playing#card-test .btn-audio-pill {
  background: #ffffff;
  color: #000000;
  border-color: #ffffff;
}

/* Active Audio Waveform Canvas/SVG */
.active-visualizer-container {
  height: 90px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  overflow: hidden;
  display: flex;
  align-items: center;
}

#test-visualizer-svg {
  width: 100%;
  height: 100%;
}

/* Matching Sliders */
.matching-container {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.slider-label {
  font-size: 14px;
  text-transform: none;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--text-main);
}

/* Custom Range Slider Styling */
.range-slider-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  outline: none;
  cursor: pointer;
  z-index: 2;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid #000000;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
  transition: transform 0.1s ease, background-color 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

#test-volume-slider::-webkit-slider-thumb {
  background: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.slider-stats {
  display: flex;
  justify-content: center;
  margin-top: 14px;
}

#slider-db-val {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.helper-options {
  display: flex;
  justify-content: center;
}

.btn-utility {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
}

.btn-utility:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.04);
}

/* Results Step Layout */
.results-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  align-items: start;
}

@media (max-width: 800px) {
  .results-layout, .calibrate-panel, .features-grid, .tone-comparison, .headphone-selector {
    grid-template-columns: 1fr;
  }
}

.graph-card, .details-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.graph-card h3, .details-card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
}

.chart-container {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

#results-chart {
  width: 100%;
  height: auto;
  overflow: visible;
}

.chart-lbl {
  font-size: 9px;
  fill: var(--text-muted);
  font-family: var(--font-family);
}

.font-bold {
  font-weight: 700;
  fill: var(--text-main);
}

.chart-dot {
  transition: cy 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.dot-pink {
  fill: #ffffff;
  stroke: #000000;
  stroke-width: 2;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.25));
}

#curve-eq {
  transition: d 0.4s ease;
}

.legend {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.bg-cyan-dashed {
  background: none;
  border: 2px dashed #ffffff;
}

.bg-pink {
  background: #ffffff;
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.4);
}

.preset-summary {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
}

#lbl-signature {
  color: #ffffff;
  font-weight: 800;
}

#lbl-sig-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Demo Player Styling */
.demo-player-box {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background: rgba(255, 255, 255, 0.01);
}

.player-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.player-header h4 {
  font-size: 15px;
  font-weight: 600;
}

.eq-toggle-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Switch Styles */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-round {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-light);
  transition: .3s;
  border-radius: 34px;
}

.slider-round:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-muted);
  transition: .3s;
  border-radius: 50%;
}

.switch input:checked + .slider-round {
  background-color: #ffffff;
  border-color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.25);
}

.switch input:checked + .slider-round:before {
  transform: translateX(20px);
  background-color: #000000;
}

.source-selector {
  display: flex;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.btn-tab {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: 6px;
  transition: var(--transition-fast);
  font-family: var(--font-family);
}

.btn-tab.active {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.player-sub-panel {
  display: none;
}

.player-sub-panel.active {
  display: block;
}

.btn-play-synth {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: #ffffff;
  color: #000000;
  font-size: 14px;
  font-weight: 700;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-play-synth.playing {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.synth-tag {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  margin-top: 10px;
}

.file-drop-zone {
  border: 2px dashed rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.01);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  position: relative;
  transition: var(--transition-smooth);
}

.file-drop-zone:hover, .file-drop-zone.dragover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.03);
}

.file-drop-zone input[type="file"] {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.file-drop-zone p {
  font-size: 13px;
  color: var(--text-muted);
}

.text-glow {
  color: #ffffff;
  font-weight: 600;
  text-decoration: underline;
}

.uploaded-audio-player {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.uploaded-song-info {
  display: flex;
  align-items: center;
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 100%;
}

.uploaded-audio-player audio {
  width: 100%;
  height: 32px;
  outline: none;
}

.player-visualizer-box {
  height: 60px;
  background: rgba(255, 255, 255, 0.01);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.02);
}

#canvas-player-viz {
  width: 100%;
  height: 100%;
}

.eq-intensity-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.intensity-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  font-weight: 600;
}

#lbl-intensity-val {
  color: #ffffff;
}

/* EQ Values Tables */
.export-box {
  background: rgba(255, 255, 255, 0.01);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 20px;
}

.export-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.export-header h4 {
  font-size: 15px;
  font-weight: 600;
}

.btn-icon {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-family);
  transition: var(--transition-fast);
}

.btn-icon:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.eq-table-wrapper {
  overflow: hidden;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.eq-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  text-align: left;
}

.eq-table th {
  background: rgba(255, 255, 255, 0.04);
  font-weight: 600;
  color: var(--text-muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-light);
}

.eq-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.eq-table tr:last-child td {
  border-bottom: none;
}

.text-pink {
  color: #ffffff;
}

.font-semibold {
  font-weight: 600;
}

.restart-container {
  display: flex;
  justify-content: center;
}

.restart-container button {
  width: 100%;
}

.app-footer {
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.25);
  margin-top: 10px;
}

/* Custom Micro-Animations */
.btn-glow-on-hover:hover {
  filter: brightness(0.9);
}

.pill-icon {
  margin-right: 4px;
}