/* Variables CSS pour harmonisation */
:root {
  --primary-color: #4caf50; /* Vert pour aiguilles, forme d'onde gauche */
  --secondary-color: #ff4c4c; /* Rouge pour graves, boutons danger, curseur basses */
  --highlight-color: #2196f3; /* Bleu pour bordures, forme d'onde droite, aigus, curseur aigus */
  --mid-color: #ffeb3b; /* Jaune pour médiums, curseur médiums */
  --background-color: #f8f9fa; /* Gris clair pour fond */
  --button-color: #94a595; /* Gris clair pour boutons */
  --button-hover-color: #1e88e5; /* Bleu foncé pour survol */
  --map-timeline-hover-color: #ff5722; /* Orange pour boutons carte/frise */
  --font-color: #333; /* Gris foncé pour texte */
  --border-radius: 10px; /* Bordure arrondie */
  --padding: 10px;
  --font-size: 16px;
  --heading-font: 'Poppins', sans-serif;
  --body-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

/* Mise en page générale */
body {
  font-family: var(--body-font);
  background-color: var(--background-color);
  color: var(--font-color);
  overflow-y: auto;
}

h1, h3, h5 {
  font-family: var(--heading-font);
  color: var(--font-color);
}

/* Header */
header {
  background: linear-gradient(135deg, #42a5f5, #2196f3, #1976d2);
  color: white;
  padding: 1.5rem 0;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  border-radius: var(--border-radius);
}

h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #ffffff;
  text-transform: uppercase;
  text-shadow: 0 0 12px rgba(33, 150, 243, 0.9), 0 0 20px rgba(33, 150, 243, 0.6);
  transition: transform 0.3s ease, text-shadow 0.3s ease;
}

h1:hover {
  transform: scale(1.05);
  text-shadow: 0 0 16px rgba(33, 150, 243, 1), 0 0 24px rgba(33, 150, 243, 0.8);
}

header p {
  font-size: 1.2rem;
  margin: 0;
  color: #e1f5fe;
  text-shadow: 0 0 5px rgba(33, 150, 243, 0.4);
}

/* Cartes */
.card {
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  height: 100%;
  animation: pulse 0.5s ease-in-out;
}

.card-title {
  font-family: var(--heading-font);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--button-color);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
  position: relative;
  padding-bottom: 0.3rem;
  transition: transform 0.3s ease, color 0.3s ease;
}

.card-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--button-color);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.card-title:hover {
  transform: translateY(-2px);
  color: #5f6b61;
}

.card-title:hover::after {
  width: 100%;
}

/* Boutons */
.btn-primary {
  background-color: var(--button-color);
  border: 5px solid var(--highlight-color);
  color: #fff;
  font-family: var(--body-font);
  font-size: var(--font-size);
  border-radius: var(--border-radius);
  padding: 8px 16px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease-in-out, box-shadow 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--button-hover-color);
  transform: scale(1.05);
  box-shadow: 0 6px 12px rgba(33, 150, 243, 0.4);
}

.btn-primary:active {
  transform: scale(0.95);
}

.btn-outline-primary {
  background-color: var(--button-color);
  color: white;
  border: none;
  border-radius: 5px;
  padding: 8px 15px;
  margin: 5px 10px;
  width: calc(100% - 20px);
  transition: background-color 0.3s ease, transform 0.2s ease-in-out, box-shadow 0.2s ease;
  font-family: var(--body-font);
  font-size: var(--font-size);
}

.btn-outline-primary:hover {
  background-color: var(--button-hover-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(33, 150, 243, 0.4);
}

.btn-outline-primary:active {
  transform: scale(0.95);
}

.btn-outline-primary[data-bs-target="#carteMondeModal"],
.btn-outline-primary[data-bs-target="#friseChronoModal"] {
  background-color: var(--button-color);
  color: white;
  border: none;
  border-radius: 5px;
  padding: 8px 15px;
  margin: 5px 10px;
  width: calc(100% - 20px);
}

.btn-outline-primary[data-bs-target="#carteMondeModal"]:hover,
.btn-outline-primary[data-bs-target="#friseChronoModal"]:hover {
  background-color: var(--map-timeline-hover-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(33, 150, 243, 0.4);
}

.btn-outline-primary[data-bs-target="#carteMondeModal"]:active,
.btn-outline-primary[data-bs-target="#friseChronoModal"]:active {
  transform: scale(0.95);
}

.btn-outline-danger {
  background-color: var(--secondary-color);
  color: white;
  border: none;
  position: absolute;
  bottom: 10px;
  transition: background-color 0.3s ease, transform 0.2s ease-in-out, box-shadow 0.2s ease;
}

.btn-outline-danger:hover {
  background-color: #ff3333;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(33, 150, 243, 0.4);
}

.btn-outline-danger:active {
  transform: scale(0.95);
}

.btn-danger {
  background-color: #ff3333;
  border-color: #ff3333;
  width: auto;
  transition: background-color 0.3s ease, transform 0.2s ease-in-out, box-shadow 0.2s ease;
}

.btn-danger:hover {
  background-color: #fd3c3c;
  border-color: #fd3c3c;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(253, 60, 60, 0.4);
}

.btn-danger:active {
  transform: scale(0.95);
}

/* Navigation gauche */
.bg-light {
  background-color: white;
  border: 

 5px solid var(--secondary-color);
  border-radius: var(--border-radius);
}

.section-title {
  margin: 10px 0 5px;
  padding: 5px 10px;
  background-color: #f8f9fa;
  border-left: 4px solid var(--button-color);
  border-radius: 4px;
  animation: slideIn 0.3s ease-in-out;
}

.section-title h4 {
  font-family: var(--heading-font);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--button-color);
  margin: 0;
  position: relative;
  padding-bottom: 0.2rem;
  transition: color 0.3s ease;
}

.section-title h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--button-color);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.section-title h4:hover {
  color: #5f6b61;
}

.section-title h4:hover::after {
  width: 100%;
}
/* Audio Player */
.audio-player-wrapper {
  position: relative;
}

.audio-player-container {
  border-radius: var(--border-radius);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  background: #ffffff;
  border: 5px solid var(--button-color);
}

.visualizations {
  display: none;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.5s ease, max-height 0.5s ease;
  margin-top: 10px;
}

.visualizations.active {
  display: block;
  opacity: 1;
  max-height: 500px;
}

.audio-player {
  border-radius: var(--border-radius);
  background-color: #f1f1f1;
  border: 1px solid #ccc;
}

.audio-controls {
  display: none;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.5s ease, max-height 0.5s ease;
  background-color: #f8f9fa; /* Fond gris clair pour la section contrôles */
  padding: 15px;
  border-radius: var(--border-radius);
  margin-top: 10px;
}

.audio-controls.active {
  display: block;
  opacity: 1;
  max-height: 500px;
}

.control-group {
  margin-bottom: 1rem;
}

.equalizer-controls {
  display: flex;
  gap: 10px;
}

.equalizer-controls label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

.form-control {
  font-family: var(--body-font);
  font-size: var(--font-size);
  border-radius: 5px;
}

.form-range {
  width: 100%;
  height: 8px;
  border-radius: 5px;
  background: #e0e0e0;
  -webkit-appearance: none;
  appearance: none;
}

#eqLow.form-range {
  background: var(--secondary-color); /* Rouge pour basses */
}

#eqLow.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--secondary-color);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#eqLow.form-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--secondary-color);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#eqMid.form-range {
  background: var(--mid-color); /* Jaune pour médiums */
}

#eqMid.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--mid-color);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#eqMid.form-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--mid-color);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#eqHigh.form-range {
  background: var(--highlight-color); /* Bleu pour aigus */
}

#eqHigh.form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--highlight-color);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

#eqHigh.form-range::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  grens: var(--highlight-color);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Visualisations */
.visualization-canvas {
  width: 100%;
  height: 80px; /* Hauteur augmentée pour VU-mètres et formes d'onde */
  border-radius: var(--border-radius);
  background-color: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 1rem;
}

.visualization-canvas.spectrum {
  height: 100px;
}

.vu-meters, .waveforms {
  display: flex;
  flex-direction: row;
  gap: 20px;
  margin-bottom: 1rem;
}

.vu-meter-container, .waveform-container {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.vu-meter-container label, .waveform-container label {
  font-size: 12px;
  color: var(--font-color);
  margin-bottom: 0.25rem;
  text-align: center;
}

.vu-meter-container canvas, .waveform-container canvas {
  width: 100%;
  border: 1px solid #555; /* Bordure pour cadre analogique */
}

/* Zone des mots sélectionnés */
#selectedWordsDisplay {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
  flex-grow: 1;
  font-size: var(--font-size);
  max-height: 300px;
  overflow-y: auto;
  padding-right: 0.5rem;
  padding-bottom: 3rem;
  margin-bottom: 1rem;
}

#selectedWordsDisplay::-webkit-scrollbar {
  width: 6px;
}

#selectedWordsDisplay::-webkit-scrollbar-thumb {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 3px;
}

.word-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  opacity: 1;
  transition: opacity 0.3s ease;
  font-weight: bold;
}

.word-container.removed {
  opacity: 0;
}

.delete-icon {
  cursor: pointer;
  color: red;
  font-size: 20px;
}

.selected-words-container {
  min-height: 30px;
  padding: 5px;
  margin-top: 5px;
  margin-bottom: 40px;
  border-radius: 4px;
  background-color: #f8f9fa;
  font-size: 0.9em;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.selected-words-container .mot-apercu {
  background-color: #dfefff;
  padding: 3px 8px;
  border-radius: 5px;
  border: 1px solid #aac;
  font-size: 0.85em;
}

.selected-words-section {
  margin-top: 5px;
  font-size: 0.9em;
  color: #444;
}

.selected-words-section .tag {
  background-color: #e0e0e0;
  padding: 4px 8px;
  margin: 2px;
  border-radius: 8px;
  display: inline-block;
}

.selected-words-section .empty {
  font-style: italic;
  color: #888;
}

.tag {
  display: inline-block;
  background: #e0e0e0;
  padding: 2px 8px;
  border-radius: 12px;
  margin: 2px;
  font-size: 14px;
}

.delete-word {
  cursor: pointer;
  margin-left: 5px;
  color: #ff0000;
}

.delete-word:hover {
  color: #cc0000;
}

/* Section audio */
#recordButton {
  background-color: #ff9800;
  color: white;
  border: none;
  transition: background-color 0.3s ease, transform 0.2s ease-in-out, box-shadow 0.2s ease;
}

#recordButton:hover {
  background-color: #ff5722;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(33, 150, 243, 0.4);
}

#recordButton.recording {
  background-color: #e91e63;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(33, 150, 243, 0.4);
}

#recordButton:active {
  transform: scale(0.95);
}

#downloadButton {
  background-color: var(--button-color);
  color: white;
  border: none;
  transition: background-color 0.3s ease, transform 0.2s ease-in-out, box-shadow 0.2s ease;
}

#downloadButton:hover {
  background-color: var(--button-hover-color);
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(33, 150, 243, 0.4);
}

#downloadButton:active {
  transform: scale(0.95);
}

/* Player YouTube */
.youtube-player-container {
  background-color: white;
  padding: 10px;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.youtube-player {
  border-radius: var(--border-radius);
}

#videoUrl {
  flex-grow: 1;
  font-family: var(--body-font);
}

#search-button {
  background-color: var(--button-color);
  color: white;
  border: none;
  transition: background-color 0.3s ease, transform 0.2s ease-in-out, box-shadow 0.2s ease;
}

#search-button:hover {
  background-color: #ff0000;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(33, 150, 243, 0.4);
}

#search-button:active {
  transform: scale(0.95);
}

/* Modale et autres */
#friseChronoModal .modal-body {
  background-color: white;
  border: 1px solid #ccc;
  border-radius: var(--border-radius);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  padding: var(--padding);
  animation: pulse 0.5s ease-in-out;
}

.bg-primary.bg-opacity-10 {
  border: 5px solid var(--highlight-color);
}

.bg-secondary-light {
  border: 5px solid var(--secondary-color);
}

textarea {
  width: 100%;
  height: 80%;
  padding: 10px;
  border-radius: 5px;
  border: 1px solid #ccc;
  font-family: var(--body-font);
  font-size: var(--font-size);
}

/* Animations */
@keyframes pulse {
  0% { transform: scale(0.95); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes slideIn {
  0% { transform: translateY(20px); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes blink {
  0% { opacity: 1; }
  50% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes fadeInOut {
  0% { opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { opacity: 0; }
}

/* Responsive */
@media (orientation: portrait) and (max-width: 768px) {
  #landscapeNotice {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 9999;
  }

  body {
    padding-top: 60px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }

  header p {
    font-size: 1rem;
  }

  .container {
    padding: 15px;
  }

  .btn-mobile-full {
    width: 100%;
  }

  #selectedWordsDisplay,
  .nav-col,
  .section-title {
    animation: slideIn 0.3s ease-in-out;
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 20px;
  }

  .section-title h4 {
    font-size: 1.2rem;
  }
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
  .recording-indicator,
  .recording-confirmation,
  .card,
  #selectedWordsDisplay,
  .nav-col,
  #friseChronoModal .modal-body,
  .section-title,
  .audio-controls {
    animation: none;
    transition: none;
    opacity: 1;
  }

  .btn-outline-primary,
  .btn-primary,
  .btn-outline-danger,
  .btn-danger,
  h1,
  .card-title,
  #recordButton,
  #downloadButton,
  #search-button,
  .btn-outline-primary[data-bs-target="#carteMondeModal"],
  .btn-outline-primary[data-bs-target="#friseChronoModal"] {
    transition: none;
    transform: none;
  }
}

#vuMeterLeftCanvas, #vuMeterRightCanvas, #waveformLeftCanvas, #waveformRightCanvas {
  width: 100%; /* or as per your layout */
  height: 125px; /* Ensure CSS height matches or allows canvas height */
}

#spectrumCanvas {
  width: 100%;
  height: 100px;
}