/* Fichier principal pour les styles du module Parent (Zero Inline CSS Standard) */

.min-w-220 { min-width: 220px !important; }

/* Progress Utilities */
.w-75 { width: 75% !important; }
.w-85 { width: 85% !important; }
.w-78 { width: 78% !important; }
.w-82 { width: 82% !important; }
.w-65 { width: 65% !important; }

/* Messages UI */
.nav-tabs {
  border-bottom: 2px solid var(--gray-medium);
}
.nav-item-msg {
  margin-bottom: -2px;
}
.nav-link-msg {
  display: flex;
  align-items: center;
  padding: 12px 20px;
  color: var(--gray-dark);
  font-weight: 500;
  border: none;
  background: transparent;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  cursor: pointer;
}
.nav-link-msg:hover {
  color: var(--primary-color);
}
.nav-link-msg.active {
  color: var(--primary-color);
  border-bottom: 2px solid var(--primary-color);
}

.messages-list {
  max-height: 500px;
  overflow-y: auto;
  padding-right: 5px;
}
.scroll-styled::-webkit-scrollbar {
  width: 6px;
}
.scroll-styled::-webkit-scrollbar-track {
  background: var(--gray-light);
  border-radius: 4px;
}
.scroll-styled::-webkit-scrollbar-thumb {
  background: var(--gray-medium);
  border-radius: 4px;
}

.msg-card {
  transition: var(--transition);
  border: 1px solid var(--gray-medium) !important;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
}
.msg-card:hover {
  border-color: var(--primary-color) !important;
  box-shadow: var(--box-shadow);
}
.msg-card.unread {
  background-color: rgba(64, 135, 246, 0.05);
  border-left: 4px solid var(--primary-color) !important;
}

.notif-icon-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: rgba(16, 185, 129, 0.1) !important;
  color: var(--success-color) !important;
}

.messages-thread {
  height: 400px;
  overflow-y: auto;
  padding: 15px;
  background: var(--gray-light);
  border-radius: var(--border-radius-sm);
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.message-bubble {
  max-width: 75%;
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.95rem;
  position: relative;
}

.message-bubble.sent {
  align-self: flex-end;
  background: var(--primary-color);
  color: white;
  border-bottom-right-radius: 4px;
}

.message-bubble.received {
  align-self: flex-start;
  background: white;
  color: var(--dark-color);
  border: 1px solid var(--gray-medium);
  border-bottom-left-radius: 4px;
}

.tiny {
  font-size: 0.75rem;
}

/* Course Cards Premium Design */
.course-card {
  border-radius: 20px !important;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(0, 0, 0, 0.05) !important;
  background: #ffffff;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(64, 135, 246, 0.12) !important;
}

.course-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.course-badge {
  background: rgba(64, 135, 246, 0.08);
  color: var(--primary-color);
  padding: 6px 14px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}

.course-date {
  font-size: 0.75rem;
  color: var(--gray-dark);
  text-align: right;
  font-weight: 500;
}

.course-title {
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--dark-color);
  min-height: 3.3rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-progress-container {
  margin-top: auto;
  padding-top: 10px;
}

.progress-soft {
  height: 8px;
  background: #f1f5f9;
  border-radius: 10px;
  overflow: hidden;
}

.progress-soft span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: 10px;
  transition: width 1s ease-in-out;
}