/* temperatura-forno-style.css — Chama & Sabor
   Mesmo padrão do conversor-medidas: banner real (.cat-banner), fundo mais
   claro sobrescrito no body (só dentro da seção Ferramentas), palco + card. */

body {
  --bg: #241f15;
  --surface: #2f2819;
  --surface2: #382f1d;
}

/* === BANNER === */
.cat-banner {
  width: 100%;
  height: clamp(180px, 22vw, 280px);
  position: relative;
  overflow: hidden;
  margin-top: var(--header-h);
}
.cat-banner-bg {
  position: absolute; inset: 0;
  /*
  ══════════════════════════════════════════════════════
  PROMPT FLOW — Banner Temperatura do Forno:
  "Open oven door with warm glowing interior light, dark
  modern kitchen background, oven thermometer dial in
  foreground softly lit, cinematic editorial photography,
  warm amber tones, shallow depth of field, 16:9"
  Salve como: /chamaesabor-imagens/banner-temperatura-forno.jpg
  ══════════════════════════════════════════════════════
  */
  background:
    linear-gradient(to right, rgba(23,20,15,0.93) 20%, rgba(23,20,15,0.5) 50%, rgba(23,20,15,0.15) 70%),
    linear-gradient(to top, rgba(23,20,15,0.8) 0%, transparent 20%),
    url('/chamaesabor-imagens/banner-temperatura-forno.jpg') center center / cover no-repeat;
  background-color: #17140f;
  filter: brightness(0.68) sepia(0.1);
}
.cat-banner-content {
  position: relative; z-index: 2;
  max-width: var(--max-w); margin: 0 auto;
  padding: 0 var(--pad);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.5rem;
}
.cat-banner-breadcrumb {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.cat-banner-breadcrumb a { color: var(--text-dim); transition: color .2s; }
.cat-banner-breadcrumb a:hover { color: var(--gold); }
.cat-banner-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.1;
}
.cat-banner-title em { font-style: italic; color: var(--gold); }
.cat-banner-desc {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--text-muted);
  max-width: 520px;
}

/* === CONTEÚDO === */
.conversor-container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 3rem var(--pad) 5rem;
}

.conversor-stage {
  width: 100%;
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--border);
  padding: 2.5rem;
  display: flex;
  justify-content: center;
}

.ferramenta-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 2px;
  width: 100%;
  max-width: 620px;
  padding: 8px 28px 32px;
}

.abas {
  display: flex;
  gap: 4px;
  margin: 0 -28px 24px;
  padding: 0 28px;
  border-bottom: 1px solid var(--border);
}
.aba-botao {
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  padding: 16px 4px;
  margin-right: 28px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.aba-botao:hover { color: var(--text); }
.aba-botao.ativo {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.campo { margin-bottom: 18px; }
.campo label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.campo input, .campo select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  padding: 12px 14px;
  border-radius: 4px;
  appearance: none;
}
.campo input:focus, .campo select:focus {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
}
.linha-dupla {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.observacao-inline {
  font-size: 12.5px;
  color: var(--text-dim);
  margin-top: -4px;
}

.resultado {
  margin-top: 24px;
  padding: 22px 20px;
  text-align: center;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.resultado .rotulo {
  font-size: 12px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.resultado .valor {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(26px, 6vw, 36px);
  color: var(--gold);
  margin-top: 4px;
}
.resultado .valor-secundario {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(16px, 3vw, 20px);
  color: var(--text-muted);
  margin-top: 2px;
}
.resultado .resultado-nota {
  margin-top: 12px;
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

.observacao {
  margin-top: 28px;
  font-size: 13.5px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  padding-top: 18px;
  line-height: 1.7;
}

.fontes {
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}

@media (max-width: 560px) {
  .conversor-stage { padding: 1.25rem; }
  .linha-dupla { grid-template-columns: 1fr; }
  .ferramenta-card { padding: 8px 18px 24px; }
  .abas { margin: 0 -18px 20px; padding: 0 18px; }
}

/* === SCROLL TOP === */
.btn-scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 32px;
  height: 32px;
  background: #C8922A;
  color: #17140f;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 50%;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s;
}
.btn-scroll-top.visivel { opacity: 1; visibility: visible; transform: translateY(0); }
.btn-scroll-top:hover { background: #e8b86d; }

@media (max-width: 560px) {
  .btn-scroll-top { bottom: 1.25rem; right: 1.25rem; width: 36px; height: 36px; font-size: 1.1rem; }
}