/* --- Kelyon LMS - DESIGN SYSTEM (UX/UI Premium) --- */

:root {
  --lms-font: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Palette HSL harmonieuse */
  --color-bg: 220 15% 10%;           /* Slate foncé */
  --color-card-bg: 220 12% 16%;      /* Slate carte */
  --color-primary: 245 80% 60%;      /* Bleu royal vibrant */
  --color-primary-hover: 245 80% 68%;
  --color-success: 145 65% 45%;      /* Émeraude */
  --color-warning: 35 90% 55%;       /* Ambre */
  --color-error: 0 75% 55%;          /* Corail */
  --color-text: 210 20% 95%;         /* Blanc cassé */
  --color-text-muted: 215 15% 70%;   /* Gris doux */
  --color-border: 220 10% 25%;       /* Bordure carte */
  
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.kelyon-lms-container {
  font-family: var(--lms-font);
  color: hsl(var(--color-text));
  line-height: 1.6;
}

/* Glassmorphism Cards */
.kelyon-lms-card.glass {
  background: rgba(30, 41, 59, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-normal);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.kelyon-lms-card.glass:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.45);
}

/* Layouts */
.kelyon-lms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
  margin: 24px 0;
}

.kelyon-lms-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Typography */
.kelyon-lms-container h1, 
.kelyon-lms-container h2, 
.kelyon-lms-container h3, 
.kelyon-lms-container h4 {
  font-weight: 700;
  color: #fff;
  margin-top: 0;
}

.kelyon-lms-section-title {
  font-size: 1.8rem;
  border-bottom: 2px solid hsl(var(--color-primary));
  padding-bottom: 8px;
  margin-bottom: 24px;
}

/* Buttons */
.kelyon-lms-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--lms-font);
  font-weight: 600;
  text-decoration: none;
  background-color: hsl(var(--color-primary));
  color: #fff !important;
  border: none;
  border-radius: var(--radius-md);
  padding: 12px 24px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.kelyon-lms-btn:hover {
  background-color: hsl(var(--color-primary-hover));
  transform: scale(1.02);
}

.kelyon-lms-btn.btn-sm {
  padding: 8px 16px;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
}

.kelyon-lms-btn.btn-secondary {
  background-color: transparent;
  border: 1px solid hsl(var(--color-border));
  color: hsl(var(--color-text-muted)) !important;
}

.kelyon-lms-btn.btn-secondary:hover {
  border-color: #fff;
  color: #fff !important;
}

/* Badge status */
.status.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.status.badge.completed {
  background-color: rgba(16, 185, 129, 0.15);
  color: hsl(var(--color-success));
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status.badge.in-progress {
  background-color: rgba(245, 158, 11, 0.15);
  color: hsl(var(--color-warning));
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* Table styles */
.kelyon-lms-table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 0.95rem;
}

.kelyon-lms-table th, 
.kelyon-lms-table td {
  padding: 14px;
  text-align: left;
  border-bottom: 1px solid hsl(var(--color-border));
}

.kelyon-lms-table th {
  background-color: rgba(255, 255, 255, 0.03);
  font-weight: 600;
  color: #fff;
}

/* Forms (Login/Register) */
.kelyon-lms-form-group {
  margin-bottom: 20px;
}

.kelyon-lms-form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 8px;
}

.kelyon-lms-form-control {
  width: 100%;
  box-sizing: border-box;
  background-color: rgba(15, 23, 42, 0.6);
  border: 1px solid hsl(var(--color-border));
  color: #fff;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.kelyon-lms-form-control:focus {
  outline: none;
  border-color: hsl(var(--color-primary));
}

/* Sidebar Mode (Ergonomie) */
.kelyon-lms-workspace {
  display: flex;
  min-height: 80vh;
  gap: 30px;
}

.kelyon-lms-sidebar {
  flex: 0 0 300px;
  background-color: rgba(15, 23, 42, 0.4);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.kelyon-lms-content-area {
  flex: 1;
}

/* Progress bar */
.kelyon-lms-progress-bar {
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  height: 8px;
  overflow: hidden;
  margin: 10px 0;
}

.kelyon-lms-progress-fill {
  background-color: hsl(var(--color-success));
  height: 100%;
  width: 0;
  border-radius: 10px;
  transition: width var(--transition-normal);
}