/* ==========================================================================
   Laboratório — estilos compartilhados por todas as ferramentas
   Depende de ../styles.css (tokens, botões, header, footer)
   ========================================================================== */

/* ------------------------------------------------------------ Hero do lab */
.lab-hero {
  position: relative;
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(2.5rem, 6vw, 4rem);
  overflow: hidden;
}

.lab-hero::before {
  content: "";
  position: absolute;
  inset: -40% -10% auto;
  height: 120%;
  background:
    radial-gradient(ellipse 45% 55% at 15% 40%, rgba(30, 144, 255, 0.2), transparent 70%),
    radial-gradient(ellipse 40% 50% at 80% 10%, rgba(59, 130, 246, 0.16), transparent 70%);
  pointer-events: none;
}

.lab-hero > .container {
  position: relative;
}

.lab-hero h1 {
  max-width: 24ch;
  margin-bottom: 0.75rem;
}

.lab-hero .lead {
  max-width: 62ch;
  font-size: clamp(1rem, 2.4vw, 1.1rem);
  color: var(--muted);
}

.lab-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.lab-meta li {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: rgba(147, 197, 253, 0.06);
  color: var(--accent-soft);
  font-size: 0.78rem;
  font-weight: 600;
}

/* --------------------------------------------------------- Grade de tools */
.tool-grid {
  display: grid;
  gap: 1rem;
}

.tool-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: clamp(1.35rem, 3.6vw, 1.85rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.tool-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow);
}

.tool-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.tool-icon {
  display: grid;
  place-items: center;
  width: 2.85rem;
  height: 2.85rem;
  flex: none;
  border: 1px solid rgba(59, 130, 246, 0.4);
  border-radius: 12px;
  background: rgba(59, 130, 246, 0.14);
  color: var(--accent-soft);
}

.tool-icon svg {
  width: 1.45rem;
  height: 1.45rem;
}

.tool-badge {
  padding: 0.22rem 0.6rem;
  border: 1px solid rgba(134, 239, 172, 0.4);
  border-radius: var(--radius-pill);
  background: rgba(134, 239, 172, 0.12);
  color: #BBF7D0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.tool-badge--soon {
  border-color: rgba(147, 197, 253, 0.28);
  background: rgba(147, 197, 253, 0.08);
  color: var(--muted);
}

.tool-card h2,
.tool-card h3 {
  margin: 0;
  font-size: 1.15rem;
}

.tool-card p {
  margin: 0;
  font-size: 0.935rem;
}

.tool-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: auto;
  padding-top: 0.35rem;
}

.tool-tags li {
  padding: 0.15rem 0.5rem;
  border: 1px solid rgba(147, 197, 253, 0.18);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 600;
}

/* Botão "Acessar Ferramenta" no rodapé do card */
.tool-card .btn {
  margin-top: 0.5rem;
  align-self: flex-start;
}

.tool-card--soon {
  border-style: dashed;
  background: rgba(15, 34, 55, 0.5);
}

.tool-card--soon h2,
.tool-card--soon h3 {
  color: #C9D9EC;
}

.tool-card--soon .tool-icon {
  border-color: var(--line);
  background: rgba(147, 197, 253, 0.06);
  color: rgba(147, 197, 253, 0.7);
}

/* ------------------------------------------------- Componentes de ferramenta
   Usados por todas as páginas dentro de lab/<ferramenta>/
   ------------------------------------------------------------------------ */

/* Área da ferramenta: duas colunas (entrada / resultado) no desktop */
.tool-section {
  padding-top: 0;
  border-top: 0;
}

.tool-shell {
  display: grid;
  gap: 1.15rem;
  align-items: start;
}

/* Painel branco-azulado que agrupa campos ou resultados */
.panel {
  padding: clamp(1.25rem, 3.6vw, 1.85rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.panel--result {
  background: linear-gradient(170deg, rgba(59, 130, 246, 0.1), rgba(15, 34, 55, 0.35) 40%),
    var(--surface);
}

.panel-title {
  margin: 0 0 1.15rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-soft);
}

.panel-sub {
  margin: -0.7rem 0 1.25rem;
  font-size: 0.86rem;
  color: var(--muted);
}

/* Texto de apoio abaixo dos campos */
.hint {
  margin: 0.4rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.55;
}

.hint code,
.result-note code,
.explain code {
  padding: 0.05rem 0.3rem;
  border: 1px solid rgba(147, 197, 253, 0.2);
  border-radius: 4px;
  background: rgba(147, 197, 253, 0.08);
  color: #DBEAFE;
  font-size: 0.92em;
}

/* Linha de botões de ação: empilhada no celular, lado a lado a partir de 30em */
.btn-row {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-top: 1.25rem;
}

.btn-row .btn {
  width: 100%;
}

@media (min-width: 30em) {
  .btn-row {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .btn-row .btn {
    width: auto;
    flex: 1 1 auto;
  }

  /* A ação principal ganha mais espaço que a secundária */
  .btn-row .btn-primary {
    flex-grow: 2;
  }
}

/* Bloco de exemplos rápidos */
.examples {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.examples h3 {
  margin: 0 0 0.75rem;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.example-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chip {
  padding: 0.42rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: rgba(147, 197, 253, 0.06);
  color: var(--body-text);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.chip:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: var(--accent);
  color: #FFFFFF;
}

/* Aviso de privacidade / destaque dentro da ferramenta */
.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin: 1.25rem 0 0;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(134, 239, 172, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(134, 239, 172, 0.08);
  color: #DCFCE7;
  font-size: 0.85rem;
  line-height: 1.55;
}

.privacy-note svg {
  width: 1.15rem;
  height: 1.15rem;
  margin-top: 0.12rem;
  flex: none;
  color: var(--success);
}

/* Link de retorno ao laboratório */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-soft);
}

.back-link svg {
  width: 1rem;
  height: 1rem;
}

/* ------------------------------------------------------- Nota / CTA do lab */
.lab-note {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(150deg, rgba(59, 130, 246, 0.14), rgba(10, 37, 64, 0.4) 60%),
    var(--surface);
}

.lab-note h2 {
  font-size: clamp(1.25rem, 3.2vw, 1.6rem);
}

.lab-note p {
  max-width: 62ch;
  color: var(--body-text);
}

.lab-note .btn {
  margin-top: 0.75rem;
}

.lab-note .phone {
  display: block;
  margin-top: 0.85rem;
  font-size: 0.875rem;
  color: var(--muted);
}

/* ------------------------------------------------------- Breakpoints */
@media (min-width: 48em) {
  .tool-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.15rem;
  }
}

@media (min-width: 56.25em) {
  .tool-shell {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 1.35rem;
  }

  /* Painel de entrada acompanha a rolagem quando o resultado é longo */
  .panel--sticky {
    position: sticky;
    top: 5.75rem;
  }
}

@media (min-width: 64em) {
  .tool-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Menos movimento */
@media (prefers-reduced-motion: reduce) {
  .chip {
    transition: none;
  }
}

/* ---------------------------------------------------------------- FAQ
   Bloco visível de perguntas frequentes (Schema.org FAQPage)
   ------------------------------------------------------------------------ */
.faq-section {
  padding-top: 0;
}

.faq-list {
  display: grid;
  gap: 0.6rem;
  max-width: 62rem;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease);
}

.faq-item[open] {
  border-color: var(--line-strong);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  color: var(--heading);
  font-size: 0.96rem;
  font-weight: 650;
  line-height: 1.45;
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  flex: none;
  color: var(--accent-soft);
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.faq-answer {
  padding: 0 1.1rem 1.05rem;
}

.faq-answer p {
  margin: 0;
  color: var(--body-text);
  font-size: 0.92rem;
  line-height: 1.65;
}

.faq-answer p + p {
  margin-top: 0.65rem;
}

/* ------------------------------------------------------ Dashboard do lab */
.dash-hero .grad {
  background: linear-gradient(100deg, #93C5FD 0%, #3B82F6 55%, #1E90FF 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.dash-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin-top: 1.6rem;
}

.dash-stat {
  display: grid;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(10, 37, 64, 0.5);
}

.dash-stat strong {
  color: var(--heading);
  font-size: clamp(1.25rem, 4vw, 1.6rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.dash-stat span {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.35;
}

.dash-section {
  padding-top: 0;
}

.section-head--split {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.6rem 1.5rem;
  max-width: none;
}

.dash-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.tool-cat {
  margin: 0;
  color: var(--accent-soft);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tool-badge--pro {
  border-color: rgba(147, 197, 253, 0.5);
  background: rgba(59, 130, 246, 0.16);
  color: #DBEAFE;
}

.tool-icon--violet {
  border-color: rgba(167, 139, 250, 0.45);
  background: rgba(167, 139, 250, 0.14);
  color: #C4B5FD;
}

.tool-icon--green {
  border-color: rgba(134, 239, 172, 0.42);
  background: rgba(134, 239, 172, 0.12);
  color: #86EFAC;
}

.tool-card--featured {
  background:
    radial-gradient(ellipse 90% 70% at 100% 0%, rgba(59, 130, 246, 0.1), transparent 65%),
    var(--surface);
}

.tool-card--featured::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: var(--radius) 0 0 var(--radius);
  background: linear-gradient(180deg, #3B82F6, #1E90FF);
}

@media (min-width: 40em) {
  .dash-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}