/* style.css - Design System & Styles premium pour Reflet */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Palette de couleurs HSL */
  --bg-dark: hsl(230, 25%, 6%);
  --bg-dark-accent: hsl(230, 25%, 10%);
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.08);
  --card-hover-border: rgba(255, 255, 255, 0.2);
  
  --primary: hsl(190, 100%, 50%); /* Cyan */
  --primary-glow: hsla(190, 100%, 50%, 0.4);
  --secondary: hsl(270, 90%, 65%); /* Violet */
  --secondary-glow: hsla(270, 90%, 65%, 0.4);
  --accent: hsl(340, 90%, 60%); /* Rose intense */
  --accent-glow: hsla(340, 90%, 60%, 0.4);
  
  --text-primary: hsl(0, 0%, 96%);
  --text-secondary: hsl(230, 15%, 70%);
  --text-muted: hsl(230, 10%, 45%);
  
  --font-family-sans: 'Inter', sans-serif;
  --font-family-display: 'Outfit', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Reset & Bases */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family-sans);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 10% 20%, hsla(270, 90%, 65%, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, hsla(190, 100%, 50%, 0.06) 0%, transparent 40%);
}

/* Flous décoratifs d'arrière-plan */
.ambient-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.5;
}
.glow-1 {
  top: 10%;
  left: 15%;
  background: var(--primary);
}
.glow-2 {
  bottom: 15%;
  right: 15%;
  background: var(--secondary);
}

/* Header & Navigation */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(6, 7, 10, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 2rem;
}

.logo {
  font-family: var(--font-family-display);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--primary);
  padding: 2px 6px;
  border-radius: 4px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

nav a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  transition: var(--transition-smooth);
}

nav a:hover, nav li.active a {
  color: var(--text-primary);
  background: var(--card-bg);
  box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.05);
}

nav li.active a {
  border: 1px solid var(--card-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Conteneur principal */
main {
  margin-top: 80px;
  min-height: calc(100vh - 80px);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Boutons premium */
.btn {
  font-family: var(--font-family-display);
  font-weight: 600;
  font-size: 1rem;
  padding: 0.8rem 2rem;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-bounce);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--bg-dark);
  box-shadow: 0 8px 30px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px var(--primary-glow);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--card-hover-border);
  transform: translateY(-2px);
}

/* FORMULAIRE DE CONTRIBUTION (contribute.html) */
.contribute-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: 24px;
  width: 100%;
  max-width: 600px;
  padding: 3rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  animation: fadeIn 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  margin-top: 1rem;
}

.contribute-card h2 {
  font-family: var(--font-family-display);
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.contribute-card p.subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.form-control {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  color: var(--text-primary);
  font-family: var(--font-family-sans);
  font-size: 1rem;
  padding: 1rem;
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(190, 100, 50, 0.15);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* Enregistreur Audio Premium */
.audio-recorder-container {
  border: 1px dashed var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  background: rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
  transition: var(--transition-smooth);
}

.audio-recorder-container.recording {
  border-color: var(--accent);
  background: rgba(244, 63, 94, 0.03);
}

.record-btn-wrapper {
  position: relative;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.record-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: var(--transition-bounce);
}

.record-btn i {
  color: #fff;
  font-size: 1.5rem;
}

.record-btn-wrapper::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.audio-recorder-container.recording .record-btn-wrapper::after {
  animation: pulse 1.5s infinite;
}

.audio-recorder-container.recording .record-btn {
  background: #fff;
  transform: scale(0.9);
}

.audio-recorder-container.recording .record-btn i {
  color: var(--accent);
}

.recorder-status {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-align: center;
}

.audio-preview {
  margin-top: 1rem;
  width: 100%;
  display: none;
  flex-direction: column;
  gap: 0.8rem;
  animation: fadeIn 0.4s ease;
}

audio {
  width: 100%;
  border-radius: 12px;
  outline: none;
}

/* Onde audio de simulation de retour micro */
.audio-waves {
  display: none;
  justify-content: center;
  align-items: center;
  gap: 4px;
  height: 30px;
}

.audio-recorder-container.recording .audio-waves {
  display: flex;
}

.wave-bar {
  width: 3px;
  height: 5px;
  background: var(--accent);
  border-radius: 3px;
  animation: wave 1.2s ease-in-out infinite alternate;
}

.wave-bar:nth-child(2) { animation-delay: 0.15s; }
.wave-bar:nth-child(3) { animation-delay: 0.3s; }
.wave-bar:nth-child(4) { animation-delay: 0.45s; }
.wave-bar:nth-child(5) { animation-delay: 0.6s; }

/* TABLEAU D'AFFICHAGE (index.html) */
.board-container {
  width: 100%;
  height: calc(100vh - 80px);
  position: relative;
  overflow: hidden;
  margin-top: 80px;
  cursor: grab;
}

.board-container:active {
  cursor: grabbing;
}

/* Éléments visuels flottants sur le tableau */
.contribution-bubble {
  position: absolute;
  padding: 1rem 1.5rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  color: var(--text-primary);
  white-space: pre-wrap;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  user-select: none;
  transition: transform 0.1s linear, opacity 0.5s ease;
  transform-origin: center center;
  max-width: 300px;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contribution-bubble:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  z-index: 100;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.bubble-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.bubble-meta .country {
  font-weight: 600;
  color: var(--text-secondary);
}

.bubble-audio-btn {
  align-self: flex-start;
  background: var(--primary);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--bg-dark);
  box-shadow: 0 3px 10px var(--primary-glow);
  transition: var(--transition-bounce);
}

.bubble-audio-btn:hover {
  transform: scale(1.15);
  background: #fff;
}

/* ARCHIVE & RECHERCHE (archive.html) */
.archive-container {
  width: 100%;
  max-width: 1000px;
  margin: 0 auto;
  animation: fadeIn 0.6s ease;
}

.archive-title {
  font-family: var(--font-family-display);
  font-size: 2.5rem;
  font-weight: 800;
  text-align: center;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.search-filter-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.filter-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 768px) {
  .filter-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Liste des résultats d'archive */
.results-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}

@media (max-width: 600px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

.archive-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.5rem;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.archive-card:hover {
  transform: translateY(-3px);
  border-color: var(--card-hover-border);
  background: rgba(255, 255, 255, 0.05);
}

.archive-card-content {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text-primary);
  white-space: pre-wrap;
}

.archive-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 0.8rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.archive-card-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.archive-card-meta .country-lang {
  color: var(--text-secondary);
  font-weight: 500;
}

.play-archive-btn {
  background: var(--primary-glow);
  border: 1px solid var(--primary);
  color: var(--primary);
  font-family: var(--font-family-sans);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: var(--transition-bounce);
}

.play-archive-btn:hover {
  background: var(--primary);
  color: var(--bg-dark);
  transform: scale(1.05);
}

.play-archive-btn.playing {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Notifications pop-up */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(10, 10, 15, 0.9);
  border: 1px solid var(--primary);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  box-shadow: 0 10px 40px var(--primary-glow);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: #fff;
  z-index: 2000;
  transform: translateY(150px);
  transition: var(--transition-bounce);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.toast.show {
  transform: translateY(0);
}

.toast-error {
  border-color: var(--accent);
  box-shadow: 0 10px 40px var(--accent-glow);
}

/* Animations de chargement */
.loader-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 3rem;
  width: 100%;
}

.loader {
  border: 3px solid rgba(255, 255, 255, 0.05);
  border-radius: 50%;
  border-top: 3px solid var(--primary);
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

/* Keyframes */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.4); opacity: 0; }
}

@keyframes wave {
  0% { height: 5px; }
  100% { height: 25px; }
}

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}