/* --------------------------------------------
  style.css
-------------------------------------------- */
:root {
  /* Couleurs principales */
  --primary-color: #2c3e50;
  --secondary-color: #34495e;
  --accent-color: #1abc9c;
  --accent-hover: #16a085; /* Couleur d'état au survol */
  --background-color: #f7f9fc;
  --text-color: #333;
  --light-text-color: #666;
  --border-color: #ccc;
  --card-bg: #fff;
  
  /* Ombres & profondeurs */
  --shadow-light: 0 4px 10px rgba(0,0,0,0.1);
  --shadow-medium: 0 8px 20px rgba(0,0,0,0.15);
  --shadow-deep: 0 16px 40px rgba(0,0,0,0.2);
  
  /* Autres variables */
  --transition-speed: 0.3s;
  --font-size: 0.95rem;
  --mobile-breakpoint: 768px;
}

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

html, body {
  background: var(--background-color);
  font-family: "Segoe UI", sans-serif;
  color: var(--text-color);
  height: 100%;
  overflow-x: hidden;
}

/* --------------------------------------------
   COMPANY PANEL & DETAILS
-------------------------------------------- */
.company-panel {
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--shadow-medium);
  padding: 30px;
  max-width: 1200px;
  margin: 30px auto;
  transition: transform var(--transition-speed) ease;
}
.company-panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-deep);
}
.company-header {
  text-align: center;
  margin-bottom: 30px;
}
.company-header h2 {
  font-size: 1.8rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}
.company-header p {
  font-size: 1rem;
  color: var(--light-text-color);
}
.company-details {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 30px;
}
.detail-item {
  flex: 1 1 45%;
  background: #f9f9f9; /* Vous pouvez aussi utiliser une variable si souhaité */
  padding: 15px;
  border-radius: 8px;
  box-shadow: var(--shadow-light);
}
.detail-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--primary-color);
}
.detail-item p {
  font-size: 0.95rem;
  color: var(--text-color);
  margin: 0;
}
.documents-summary {
  margin-top: 30px;
  text-align: center;
}
.documents-summary h3 {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}
.documents-summary p {
  font-size: 1rem;
  color: var(--text-color);
}

/* --------------------------------------------
   MAIN LAYOUT
-------------------------------------------- */
.main-layout {
  display: flex;
  min-height: 100vh;
}

/* --------------------------------------------
   SIDEBAR
-------------------------------------------- */
.sidebar {
  width: 240px;
  background: var(--primary-color);
  color: #ecf0f1;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  box-shadow: 2px 0 6px rgba(0,0,0,0.15);
  transition: transform var(--transition-speed) ease;
  position: relative;
}
.sidebar.hidden {
  transform: translateX(-240px);
}
.sidebar-logo {
  padding: 20px;
  text-align: center;
  background: var(--secondary-color);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sidebar-logo h2 {
  font-size: 1.2rem;
  color: #fff;
  letter-spacing: 1px;
}
.sidebar-logo span {
  color: var(--accent-color);
  font-weight: bold;
}
.sidebar-nav {
  list-style: none;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.sidebar-nav li {
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.sidebar-nav a {
  display: block;
  color: #ecf0f1;
  text-decoration: none;
  padding: 12px 20px;
  transition: background var(--transition-speed), padding-left var(--transition-speed), color var(--transition-speed);
  font-size: var(--font-size);
}
.sidebar-nav a:hover {
  background: #3a4d5f;
  padding-left: 25px;
}
.sidebar-nav a.active {
  background: var(--accent-color);
  color: #fff;
  font-weight: 600;
}

/* --------------------------------------------
   TOPBAR
-------------------------------------------- */
.topbar {
  background: #ecf0f1;
  padding: 10px 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar h1 {
  font-size: 1.5rem;
  color: var(--text-color);
}
.topbar-user {
  font-size: 0.9rem;
  color: var(--light-text-color);
}

/* --------------------------------------------
   CONTENT AREA & PAGE CONTENT
-------------------------------------------- */
.content-area {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.page-content {
  flex: 1;
  padding: 20px;
  background: var(--background-color);
  overflow-y: auto;
}

/* --------------------------------------------
   FOOTER
-------------------------------------------- */
.bottom-footer {
  background: #eee;
  padding: 10px 20px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--light-text-color);
  box-shadow: 0 -1px 2px rgba(0,0,0,0.1);
}

/* --------------------------------------------
   ALERTES
-------------------------------------------- */
.alert {
  padding: 10px;
  margin: 10px 0;
  border-radius: 5px;
  box-shadow: var(--shadow-light);
  animation: fadeIn 0.3s ease;
  border-left: 5px solid transparent;
}
.alert-danger {
  background: #f8d7da;
  color: #721c24;
  border-left-color: #f5c2c7;
}
.alert-success {
  background: #d4edda;
  color: #155724;
  border-left-color: #c3e6cb;
}

/* --------------------------------------------
   FADE IN & ANIMATIONS
-------------------------------------------- */
.fade-in {
  animation: fadeIn 0.5s ease forwards;
}
@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(5px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------
   CARDS - EFFET 3D & PROFONDEUR
-------------------------------------------- */
.card {
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--shadow-medium);
  margin-bottom: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  transform-style: preserve-3d;
}
.card:hover {
  transform: translateY(-8px) scale(1.02) rotateX(2deg);
  box-shadow: var(--shadow-deep);
}
.card-header {
  padding: 15px;
  background: linear-gradient(135deg, #f9f9f9, #eaeaea);
  border-bottom: 1px solid #eee;
  border-radius: 8px 8px 0 0;
  font-weight: 500;
  font-size: 1rem;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.1);
}
.card-body {
  padding: 15px;
  font-size: var(--font-size);
  line-height: 1.5;
}
.card-footer {
  padding: 15px;
  border-top: 1px solid #eee;
  text-align: right;
  border-radius: 0 0 8px 8px;
}

/* --------------------------------------------
   TABLES
-------------------------------------------- */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}
th, td {
  padding: 12px 10px;
  border-bottom: 1px solid #eee;
  text-align: left;
  font-size: var(--font-size);
}
th {
  background: #f0f0f0;
  font-weight: 500;
}
tr:hover td {
  background: #fafafa;
}

/* --------------------------------------------
   DRAG & DROP
-------------------------------------------- */
#dropZone, #intelligentDropZone {
  border: 2px dashed var(--border-color);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: background var(--transition-speed), border-color var(--transition-speed);
  margin-bottom: 20px;
  color: var(--light-text-color);
}
#dropZone i, #intelligentDropZone i {
  display: block;
  font-size: 2rem;
  margin-bottom: 8px;
  color: #999;
}
#dropZone.bg-light, #intelligentDropZone.bg-light {
  background: #e7f1fc;
  border-color: #2980b9;
  color: #2980b9;
}

/* --------------------------------------------
   FORM GROUPS & FORM ELEMENTS
-------------------------------------------- */
.form-group {
  margin-bottom: 1rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-color);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  font-size: var(--font-size);
  transition: border-color 0.3s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
}

/* Style personnalisé pour les selects */
.form-group select {
  appearance: none;
  background: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTYiIGhlaWdodD0iOCIgdmlld0JveD0iMCAwIDE2IDgiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+PHBvbHlnb24gcG9pbnRzPSIwLDAgOCw4IDE2LDAiIGZpbGw9IiM2NjYiLz48L3N2Zz4=') no-repeat right 10px center;
  background-size: 1em;
}

/* Radio Group */
.radio-group {
  display: flex;
  gap: 15px;
  margin-top: 0.5rem;
}
.radio-group label {
  font-weight: 500;
}

/* --------------------------------------------
   BOUTONS
-------------------------------------------- */
/* Style de base pour les boutons */
button,
.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: var(--font-size);
  font-weight: 500;
  color: #fff;
  background-color: var(--accent-color);
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background var(--transition-speed), box-shadow var(--transition-speed);
  text-align: center;
  text-decoration: none;
}
button:hover,
.btn:hover {
  background-color: var(--accent-hover);
  box-shadow: var(--shadow-light);
}
button:disabled,
.btn:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

/* Bouton de validation / soumission */
button[type="submit"],
.btn-submit {
  background-color: var(--accent-color);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 5px;
  cursor: pointer;
  transition: background var(--transition-speed);
}
button[type="submit"]:hover,
.btn-submit:hover {
  background-color: var(--accent-hover);
}

/* --------------------------------------------
   RESPONSIVE - MOBILE ADAPTATION
-------------------------------------------- */
@media (max-width: var(--mobile-breakpoint)) {
  .main-layout {
    flex-direction: column;
  }
  
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 240px;
    height: 100%;
    z-index: 1000;
    transform: translateX(-240px);
    transition: transform var(--transition-speed) ease;
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .burger-btn {
    display: block;
    font-size: 1.5rem;
    color: var(--text-color);
    cursor: pointer;
    margin: 10px;
  }
  
  .content-area {
    margin-left: 0;
    padding: 10px;
  }
  
  .topbar {
    padding: 10px;
    justify-content: space-between;
  }
  
  .topbar h1 {
    font-size: 1.2rem;
    margin-left: 50px; /* Espace pour le bouton burger */
  }
  
  /* Optionnel : overlay pour le menu mobile */
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 900;
  }
  
  .sidebar.show + .sidebar-overlay {
    display: block;
  }
}