/* ─── Learning Trails ─────────────────────────────────── */
.trail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.trail-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 2px solid var(--gray-light);
  cursor: pointer;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast);
  text-align: center;
}

.trail-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.trail-card-icon {
  font-size: 2.8rem;
  margin-bottom: var(--space-sm);
  display: block;
}

.trail-card-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--dark);
  font-size: var(--text-base);
  margin-bottom: var(--space-xs);
}

.trail-card-description {
  font-size: var(--text-sm);
  color: var(--gray);
  margin-bottom: var(--space-md);
  line-height: 1.5;
}

.trail-card-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--gray-dark);
}

.trail-card-bonus {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(241, 196, 15, 0.12);
  color: #b8860b;
  border-radius: var(--radius-full);
  padding: 2px 10px;
  font-weight: var(--fw-semibold);
  font-size: var(--text-xs);
}

/* ── Active trail progress card ── */
.trail-progress-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--gray-light);
  overflow: hidden;
}

.trail-progress-header {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  padding: var(--space-lg) var(--space-xl);
  color: var(--white);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.trail-progress-icon {
  font-size: 2rem;
}

.trail-progress-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
}

.trail-progress-sub {
  font-size: var(--text-xs);
  opacity: 0.8;
}

.trail-course-list {
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.trail-course {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--fw-medium);
}

.trail-course.done {
  background: rgba(39, 174, 96, 0.08);
  color: var(--success);
}

.trail-course.current {
  background: rgba(0, 142, 168, 0.1);
  color: var(--primary);
  font-weight: var(--fw-semibold);
  border: 1px solid rgba(0, 142, 168, 0.3);
}

.trail-course.locked {
  background: var(--gray-lighter);
  color: var(--gray);
}

.trail-course-state-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.trail-continue-btn {
  margin: 0 var(--space-xl) var(--space-xl);
}

/* ── Visual trail path (Sprint 2.1) ── */
.trail-path {
  position: relative;
  padding-left: 8px;
}
.trail-step {
  display: flex;
  gap: 16px;
  position: relative;
  padding-bottom: 28px;
}
.trail-step:last-child { padding-bottom: 0; }
/* connector line */
.trail-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 3px;
  background: var(--gray-light);
  border-radius: 2px;
}
.trail-step.done:not(:last-child)::before {
  background: var(--success, #27ae60);
}
.trail-step-marker {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  background: var(--gray-light);
  color: var(--gray-dark);
  z-index: 1;
}
.trail-step.done .trail-step-marker {
  background: var(--success, #27ae60);
  color: var(--white);
}
.trail-step.current .trail-step-marker {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 0 0 0 rgba(0,142,168,0.5);
  animation: pulseMarker 2s infinite;
}
@keyframes pulseMarker {
  0% { box-shadow: 0 0 0 0 rgba(0,142,168,0.45); }
  70% { box-shadow: 0 0 0 12px rgba(0,142,168,0); }
  100% { box-shadow: 0 0 0 0 rgba(0,142,168,0); }
}
.trail-step.locked { opacity: 0.6; }
.trail-step.finish .trail-step-marker {
  background: linear-gradient(135deg, #f1c40f, #e67e22);
  font-size: 1.2rem;
}
.trail-step-content { display: flex; flex-direction: column; gap: 4px; }
.trail-step-here {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.06em;
}
.trail-step-name { font-weight: 600; color: var(--dark); }
.trail-step-status { font-size: var(--text-sm); color: var(--gray); }
.trail-step-content .btn { margin-top: 6px; align-self: flex-start; }

@media (prefers-reduced-motion: reduce) {
  .trail-step.current .trail-step-marker { animation: none; }
}

/* ── Goals with instructions (Sprint 2.1) ── */
.goal-item {
  display: flex; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-light);
}
.goal-item:last-child { border-bottom: none; }
.goal-icon { font-size: 1.6rem; }
.goal-info { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.goal-name { font-weight: 700; color: var(--dark); }
.goal-how { font-size: var(--text-sm); color: var(--gray-dark); }
.goal-progress { display: flex; align-items: center; gap: 10px; }
.goal-progress .progress { flex: 1; }
.goal-count { font-size: var(--text-xs); color: var(--gray); font-weight: 600; }

/* ── Sidebar MY TRAILS (Sprint 2.1) ── */
.sidebar-trail-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.sidebar-trail-item:hover { background: var(--primary-lighter, rgba(0,142,168,0.08)); }
.sidebar-trail-item.focused { background: rgba(0,142,168,0.1); }
/* P1.2 (GAM-05 PR 3): nome comprido não trunca mais em 1 linha com
   ellipsis — quebra em até 2 linhas (line-clamp) e ganha tooltip (title=
   no HTML, index.html::renderSidebarTrails) pra quem precisar do nome
   inteiro sem quebra. */
.sidebar-trail-name {
  font-size: var(--text-sm); font-weight: 600; color: var(--gray-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-word;
}
.sidebar-trail-progress { display: flex; align-items: center; gap: 8px; }
/* P1.2: barra de progresso da trilha em 6px, preenchimento na cor de
   marca do tenant (--brand-primary) — antes herdava a cor genérica de
   .progress-bar (não reagia ao tema do tenant). */
.sidebar-trail-progress .progress { flex: 1; height: 6px; }
.sidebar-trail-progress .progress-bar { background: var(--brand-primary); }
.sidebar-trail-pct { font-size: var(--text-xs); color: var(--gray); font-weight: 600; }

/* ── Trails page (Sprint 2.1) ── */
.trail-row-card {
  display: flex; align-items: center; gap: var(--space-lg);
  background: var(--white);
  border: 1px solid var(--gray-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}
.trail-row-icon { font-size: 2rem; flex-shrink: 0; }
.trail-row-info { flex: 1; min-width: 0; }
.trail-row-name { font-weight: 700; color: var(--dark); }
.trail-row-sub { font-size: var(--text-sm); color: var(--gray); margin: 2px 0 6px; }
.trail-row-card .progress { height: 6px; }