/* Protegido.Digital - Labs CSS */
.labs-page { min-height: 100vh; background: var(--c-bg); }
.labs-header { position: relative; overflow: hidden; padding: 140px 28px 80px; background: var(--c-bg); }
.labs-header::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 70% 55% at 70% 15%, rgba(73,235,211,0.08) 0%, transparent 55%), radial-gradient(ellipse 50% 70% at 5% 65%, rgba(13,148,136,0.09) 0%, transparent 50%); pointer-events: none; }
.labs-header-content { position: relative; z-index: 2; max-width: 700px; }
.labs-header-title { font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 16px; }
.labs-header-sub { color: var(--c-muted); font-size: 1.05rem; line-height: 1.7; max-width: 520px; }
.labs-mes { padding: 48px 0; background: var(--c-bg2); border-bottom: 1px solid var(--c-border); }
.labs-mes-card { background: linear-gradient(135deg, rgba(73,235,211,0.08) 0%, var(--c-bg3) 60%); border: 1px solid var(--c-border-a); border-radius: var(--r); padding: 32px; display: flex; gap: 32px; align-items: center; position: relative; overflow: hidden; }
.labs-mes-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--g-main); }
.labs-mes-badge { position: absolute; top: 20px; right: 20px; background: var(--g-main); color: #0e1a18; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 12px; border-radius: 50px; }
.labs-mes-thumb { width: 120px; height: 120px; border-radius: var(--r-sm); background: var(--c-logo); flex-shrink: 0; overflow: hidden; display: flex; align-items: center; justify-content: center; font-size: 3rem; color: var(--c-accent); opacity: 0.6; }
.labs-mes-thumb img { width: 100%; height: 100%; object-fit: cover; }
.labs-mes-info h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 8px; }
.labs-mes-info p { color: var(--c-muted); font-size: 0.88rem; line-height: 1.6; margin-bottom: 16px; }
.labs-mes-meta { display: flex; gap: 16px; font-size: 0.78rem; color: var(--c-dim); margin-bottom: 16px; }
.labs-mes-meta span { display: flex; align-items: center; gap: 5px; }
.labs-mes-meta i { color: var(--c-accent); }
.labs-filters { padding: 28px 0; background: var(--c-bg2); border-bottom: 1px solid var(--c-border); position: sticky; top: 72px; z-index: 100; backdrop-filter: blur(20px); }
.labs-filters .container { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.labs-main { padding: 48px 0 100px; background: var(--c-bg); }
.labs-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.lab-card { background: var(--c-bg3); border: 1px solid var(--c-border); border-radius: var(--r); overflow: hidden; transition: all var(--t) var(--ease); text-decoration: none; color: inherit; display: flex; flex-direction: column; position: relative; }
.lab-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(73,235,211,0.35), transparent); opacity: 0; transition: opacity var(--t); }
.lab-card:hover { border-color: var(--c-border-a); transform: translateY(-5px); box-shadow: var(--sh-card), 0 0 40px rgba(73,235,211,0.08); }
.lab-card:hover::before { opacity: 1; }
.lab-card__thumb { position: relative; aspect-ratio: 16/9; background: var(--c-logo); overflow: hidden; display: flex; align-items: center; justify-content: center; }
.lab-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.lab-card:hover .lab-card__thumb img { transform: scale(1.04); }
.lab-card__thumb-icon { font-size: 2.5rem; color: var(--c-accent); opacity: 0.3; }
.lab-card__badges { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; flex-wrap: wrap; }
.lab-publico-badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 50px; font-size: 0.65rem; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; backdrop-filter: blur(12px); }
.lab-publico-badge--criancas { background: rgba(34,197,94,0.85); color: #fff; }
.lab-publico-badge--adolescentes { background: rgba(168,85,247,0.85); color: #fff; }
.lab-publico-badge--pais { background: rgba(59,130,246,0.85); color: #fff; }
.lab-publico-badge--adultos { background: rgba(73,235,211,0.85); color: #0e1a18; }
.lab-tipo-badge { padding: 3px 10px; border-radius: 50px; font-size: 0.65rem; font-weight: 700; backdrop-filter: blur(12px); background: rgba(14,15,26,0.8); color: var(--c-muted); border: 1px solid var(--c-border); }
.lab-card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.lab-card__title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; line-height: 1.3; }
.lab-card__desc { color: var(--c-muted); font-size: 0.83rem; line-height: 1.6; margin-bottom: 14px; flex: 1; }
.lab-card__meta { display: flex; gap: 12px; font-size: 0.75rem; color: var(--c-dim); margin-bottom: 16px; flex-wrap: wrap; }
.lab-card__meta span { display: flex; align-items: center; gap: 4px; }
.lab-card__meta i { color: var(--c-accent); font-size: 0.68rem; }
.lab-dificuldade { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 50px; font-size: 0.65rem; font-weight: 700; }
.lab-dificuldade--facil { background: rgba(34,197,94,0.12); color: #22c55e; }
.lab-dificuldade--medio { background: rgba(245,158,11,0.12); color: #f59e0b; }
.lab-dificuldade--desafiador { background: rgba(239,68,68,0.12); color: #ef4444; }
.lab-card__footer { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--c-border); }
.lab-concluido-badge { display: flex; align-items: center; gap: 5px; font-size: 0.72rem; color: #22c55e; font-weight: 600; }
.lab-engine { min-height: 100vh; padding: 100px 28px 60px; background: var(--c-bg); }
.lab-progress-fixed { position: fixed; top: 72px; left: 0; right: 0; z-index: 200; height: 4px; background: var(--c-border); }
.lab-progress-fixed-fill { height: 100%; background: var(--g-main); transition: width 0.5s var(--ease); }
.lab-step { max-width: 680px; margin: 0 auto; opacity: 0; transform: translateX(20px); transition: opacity 0.4s var(--ease), transform 0.4s var(--ease); }
.lab-step--visible { opacity: 1; transform: translateX(0); }
.lab-step__enunciado { font-size: 1.1rem; font-weight: 600; line-height: 1.6; margin-bottom: 24px; }
.lab-opcoes { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.lab-opcao { width: 100%; background: var(--c-bg3); border: 1.5px solid var(--c-border); border-radius: var(--r-sm); padding: 16px 20px; color: var(--c-muted); font-family: "Inter", sans-serif; font-size: 0.92rem; text-align: left; cursor: pointer; transition: all var(--t) var(--ease); min-height: 44px; display: flex; align-items: center; gap: 12px; }
.lab-opcao:hover:not(:disabled) { border-color: var(--c-border-a); color: var(--c-white); background: var(--c-accent-xs); }
.lab-opcao--selected { border-color: var(--c-accent); background: var(--c-accent-xs); color: var(--c-white); }
.lab-opcao--correct { border-color: #22c55e; background: rgba(34,197,94,0.1); color: #22c55e; }
.lab-opcao--incorrect { border-color: #ef4444; background: rgba(239,68,68,0.1); color: #ef4444; }
.lab-feedback { border-radius: var(--r-sm); padding: 18px 20px; margin-bottom: 20px; animation: feedback-in 0.3s var(--ease); }
@keyframes feedback-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.lab-feedback--correct { background: rgba(34,197,94,0.08); border: 1px solid rgba(34,197,94,0.25); }
.lab-feedback--incorrect { background: rgba(239,68,68,0.08); border: 1px solid rgba(239,68,68,0.25); }
.lab-feedback__icon { font-size: 1.2rem; margin-bottom: 8px; }
.lab-feedback__title { font-size: 0.9rem; font-weight: 700; margin-bottom: 6px; }
.lab-feedback--correct .lab-feedback__title { color: #22c55e; }
.lab-feedback--incorrect .lab-feedback__title { color: #ef4444; }
.lab-feedback__text { font-size: 0.83rem; color: var(--c-muted); line-height: 1.6; }
.lab-resultado { max-width: 680px; margin: 0 auto; text-align: center; }
.lab-resultado__score { font-size: 5rem; font-weight: 800; font-family: "Space Grotesk", sans-serif; background: var(--g-main); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 8px; }
.lab-resultado__titulo { font-size: 1.4rem; font-weight: 700; margin-bottom: 8px; }
.lab-resultado__msg { color: var(--c-muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 32px; }
.lab-dicas { background: var(--c-bg3); border: 1px solid var(--c-border); border-radius: var(--r-sm); padding: 24px; text-align: left; margin-bottom: 32px; }
.lab-dicas h4 { font-size: 0.88rem; font-weight: 700; margin-bottom: 14px; color: var(--c-accent); }
.lab-dicas ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.lab-dicas li { display: flex; align-items: flex-start; gap: 8px; font-size: 0.83rem; color: var(--c-muted); line-height: 1.5; }
.lab-dicas li::before { content: "→"; color: var(--c-accent); flex-shrink: 0; }
.dnd-container { display: flex; gap: 24px; margin-bottom: 24px; flex-wrap: wrap; }
.dnd-itens { display: flex; flex-wrap: wrap; gap: 8px; flex: 1; min-width: 200px; }
.dnd-item { padding: 10px 16px; background: var(--c-bg3); border: 1.5px solid var(--c-border); border-radius: var(--r-xs); font-size: 0.85rem; color: var(--c-white); cursor: grab; transition: all var(--t); user-select: none; }
.dnd-item:active { cursor: grabbing; transform: scale(1.05); border-color: var(--c-accent); }
.dnd-item.dragging { opacity: 0.5; }
.dnd-categorias { display: flex; gap: 12px; flex: 2; flex-wrap: wrap; }
.dnd-categoria { flex: 1; min-width: 140px; min-height: 80px; background: var(--c-bg); border: 2px dashed var(--c-border); border-radius: var(--r-sm); padding: 12px; transition: border-color var(--t); }
.dnd-categoria.drag-over { border-color: var(--c-accent); background: var(--c-accent-xs); }
.dnd-categoria h4 { font-size: 0.78rem; font-weight: 700; color: var(--c-dim); margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.06em; }
@media (max-width: 1024px) { .labs-grid { grid-template-columns: repeat(2, 1fr); } .labs-mes-card { flex-direction: column; } }
@media (max-width: 640px) { .labs-grid { grid-template-columns: 1fr; } }


/* ===== SKELETON (catalog loading) ===== */
.skeleton { pointer-events: none; }
.skeleton-thumb { aspect-ratio: 16/9; background: var(--c-logo); border-radius: var(--r-sm) var(--r-sm) 0 0; }
.skeleton-body { padding: 22px; }
.skeleton-line {
  height: 12px; border-radius: 6px;
  background: linear-gradient(90deg, var(--c-logo) 25%, var(--c-logo-l) 50%, var(--c-logo) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  margin-bottom: 10px;
}
.skeleton-line--title { height: 18px; width: 80%; }
.skeleton-line--text { width: 100%; }
.skeleton-line--short { width: 55%; }
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 80px 28px; color: var(--c-dim); }
.empty-state i { font-size: 3rem; margin-bottom: 16px; opacity: 0.4; display: block; }
.empty-state p { font-size: 1rem; }

/* ===== CARROSSEL CONTINUAR DE ONDE PAROU ===== */
.continuar-section { padding: 48px 0 0; background: var(--c-bg); }
.continuar-scroll {
  display: flex; gap: 16px;
  overflow-x: auto; padding-bottom: 8px;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}
.continuar-scroll::-webkit-scrollbar { display: none; }
.continuar-card {
  flex-shrink: 0; width: 280px;
  background: var(--c-bg3); border: 1px solid var(--c-border);
  border-radius: var(--r-sm); padding: 20px;
  scroll-snap-align: start;
  transition: all var(--t) var(--ease);
  text-decoration: none; color: inherit;
  position: relative; overflow: hidden;
}
.continuar-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--g-main);
}
.continuar-card:hover { border-color: var(--c-border-a); transform: translateY(-3px); }
.continuar-card h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 12px; }
.continuar-progress-bar { height: 4px; background: var(--c-border); border-radius: 2px; overflow: hidden; margin-bottom: 8px; }
.continuar-progress-fill { height: 100%; background: var(--g-main); border-radius: 2px; transition: width 0.6s var(--ease); }
.continuar-pct { font-size: 0.75rem; color: var(--c-accent); font-weight: 600; }

/* ===== FILTER CHIPS (catalog) ===== */
.labs-filters .filter-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.labs-filters .filter-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 50px;
  background: var(--c-bg3); border: 1px solid var(--c-border);
  color: var(--c-muted); font-size: 0.82rem; font-weight: 600;
  cursor: pointer; transition: all var(--t) var(--ease);
  white-space: nowrap;
}
.labs-filters .filter-chip:hover { border-color: var(--c-border-a); color: var(--c-white); }
.labs-filters .filter-chip.active {
  background: var(--c-accent-xs); border-color: var(--c-accent); color: var(--c-accent);
}
.labs-filters .filter-chip .chip-x {
  width: 14px; height: 14px; border-radius: 50%;
  background: rgba(73,235,211,0.2);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.65rem; line-height: 1;
}
.labs-filters .filter-sort {
  display: flex; align-items: center; gap: 8px;
  color: var(--c-muted); font-size: 0.82rem;
}
.labs-filters .filter-sort select {
  background: var(--c-bg3); border: 1px solid var(--c-border);
  border-radius: var(--r-xs); color: var(--c-white);
  font-family: 'Inter', sans-serif; font-size: 0.82rem;
  padding: 7px 12px; cursor: pointer; outline: none;
  transition: border-color var(--t);
}
.labs-filters .filter-sort select:focus { border-color: var(--c-border-a); }
.labs-filters .filter-count { color: var(--c-dim); font-size: 0.8rem; white-space: nowrap; }

/* ===== SEARCH INPUT (catalog) ===== */
.labs-filters .cursos-search { position: relative; min-width: 220px; }
.labs-filters .cursos-search i {
  position: absolute; left: 14px; top: 50%;
  transform: translateY(-50%); color: var(--c-dim); font-size: 0.85rem; pointer-events: none;
}
.labs-filters .cursos-search input {
  width: 100%; background: var(--c-bg3); border: 1px solid var(--c-border);
  border-radius: 50px; color: var(--c-white);
  font-family: 'Inter', sans-serif; font-size: 0.85rem;
  padding: 9px 16px 9px 38px; transition: all var(--t); outline: none;
}
.labs-filters .cursos-search input::placeholder { color: var(--c-dim); }
.labs-filters .cursos-search input:focus {
  border-color: var(--c-border-a);
  background: rgba(73,235,211,0.03);
  box-shadow: 0 0 0 3px rgba(73,235,211,0.08);
}

/* ===== RESPONSIVE (catalog) ===== */
@media (max-width: 640px) {
  .labs-filters .container { flex-direction: column; align-items: stretch; }
  .labs-filters .filter-chips { justify-content: flex-start; }
  .continuar-card { width: 240px; }
}