* { font-size: inherit; }

body { font-size: 18px; }


/* =========================
   BASE - TEMA CLARO/VIBRANTE
   ========================= */

.sim-abas {
  display: flex;
  gap: 6px;
  margin: 24px 0 0;
  border-bottom: 2px solid #e0e8ff;
}

.sim-aba-btn {
  padding: 12px 32px;
  border: none;
  background: none;
  color: #7a90aa;
  font-size: 1.54rem;
  font-weight: 700;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s ease;
  border-radius: 10px 10px 0 0;
}

.sim-aba-btn:hover {
  color: #4f8ef7;
  background: #eef3ff;
}

.sim-aba-btn.ativo {
  color: #4f8ef7;
  border-bottom-color: #4f8ef7;
  background: #eef3ff;
}

.sim-aba-conteudo {
  display: none;
  padding: 24px 0 48px;
}

.sim-aba-conteudo.ativo {
  display: block;
}

/* =========================
   CARD MOLARIDADE
   ========================= */

.sim-card-mol {
  background: linear-gradient(135deg, #f0f4ff 0%, #fafaff 100%);
  border: 2px solid #d0dcff;
  border-radius: 24px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 28px;
  box-shadow: 0 8px 32px rgba(79,142,247,0.10);
}

.sim-card {
  background: linear-gradient(135deg, #f0f4ff 0%, #fafaff 100%);
  border: 2px solid #d0dcff;
  border-radius: 24px;
  padding: 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  box-shadow: 0 8px 32px rgba(79,142,247,0.10);
}

.sim-card-mol .sim-info,
.sim-card .sim-info {
  grid-column: 1 / -1;
  border-bottom: 2px solid #d0dcff;
  padding-bottom: 20px;
}

.sim-info h2 {
  margin: 0 0 8px;
  font-size: 2.8rem;
  font-weight: 800;
  color: #2a3a6e;
}

.sim-desc {
  color: #5a6a8a;
  font-size: 1.47rem;
  margin: 0 0 14px;
}

.sim-formula {
  font-family: "DM Mono", monospace;
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(90deg, #4f8ef7, #6dbb8a);
  border-radius: 12px;
  padding: 12px 20px;
  display: inline-block;
  box-shadow: 0 4px 14px rgba(79,142,247,0.25);
}

/* =========================
   SLIDERS
   ========================= */

.sim-lado-esq {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-controles {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.sim-slider-grupo {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sim-slider-topo {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sim-slider-topo label {
  font-size: 1.33rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #5a6a8a;
}

.sim-slider-val {
  font-family: "DM Mono", monospace;
  font-size: 1.61rem;
  font-weight: 800;
  color: #4f8ef7;
  background: #eef3ff;
  padding: 3px 12px;
  border-radius: 999px;
  border: 1px solid #c0d0ff;
}

input[type="range"] {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, #4f8ef7, #6dbb8a);
  outline: none;
  cursor: pointer;
  accent-color: #4f8ef7;
}

input[type="range"]::-webkit-slider-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #4f8ef7;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(79,142,247,0.35);
}

.sim-select {
  width: 100%;
  min-height: 50px;
  padding: 0 14px;
  border-radius: 12px;
  border: 2px solid #c0d0ff;
  background: #fff;
  color: #2a3a6e;
  font-size: 1.47rem;
  font-weight: 600;
  outline: none;
  cursor: pointer;
}

.sim-select:focus {
  border-color: #4f8ef7;
  box-shadow: 0 0 0 3px rgba(79,142,247,0.15);
}

/* =========================
   RESULTADO
   ========================= */

.sim-resultado-rt {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.sim-res-bloco {
  background: #fff;
  border: 2px solid #d0dcff;
  border-radius: 14px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 2px 8px rgba(79,142,247,0.06);
}

.sim-res-bloco.destaque {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #4f8ef7, #6dbb8a);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(79,142,247,0.25);
}

.sim-res-bloco.destaque .sim-res-label {
  color: rgba(255,255,255,0.75);
}

.sim-res-bloco.destaque .sim-res-valor {
  color: #fff;
}

.sim-res-bloco.destaque .sim-res-unidade {
  color: rgba(255,255,255,0.75);
}

.sim-res-label {
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #8a9aba;
}

.sim-res-valor {
  font-family: "DM Mono", monospace;
  font-size: 2.8rem;
  font-weight: 800;
  color: #4f8ef7;
  line-height: 1.1;
}

.sim-res-unidade {
  font-size: 1.33rem;
  color: #8a9aba;
  font-weight: 600;
}

.sim-res-passo {
  grid-column: 1 / -1;
  font-family: "DM Mono", monospace;
  font-size: 1.33rem;
  color: #5a6a8a;
  background: #eef3ff;
  border: 1px solid #c0d0ff;
  border-radius: 12px;
  padding: 12px 16px;
  line-height: 1.7;
}

/* =========================
   BÉQUER GRANDE
   ========================= */

.sim-lado-dir {
  display: flex;
  align-items: center;
  justify-content: center;
}

.sim-bequer-grande-wrap {
  width: 100%;
  height: 420px;
  border: 3px solid #b0c0e0;
  border-top: 4px solid #b0c0e0;
  border-radius: 0 0 32px 32px;
  overflow: hidden;
  position: relative;
  background: #f8faff;
  box-shadow: inset 0 4px 20px rgba(79,142,247,0.08), 0 8px 32px rgba(79,142,247,0.12);
}

.canvas-mol {
  width: 100%;
  height: 100%;
  display: block;
}

/* =========================
   BÉQUERES PEQUENOS
   ========================= */

.sim-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
}

.sim-bequer-duplo {
  display: flex;
  align-items: flex-end;
  gap: 20px;
}

.sim-bequer-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.sim-bequer-titulo {
  font-size: 1.12rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #8a9aba;
}

.sim-bequer {
  position: relative;
  width: 110px;
  height: 150px;
  border: 3px solid #b0c0e0;
  border-top: none;
  border-radius: 0 0 20px 20px;
  overflow: hidden;
  background: #f0f4ff;
  box-shadow: inset 0 2px 10px rgba(79,142,247,0.08);
}

.sim-bequer.grande {
  width: 150px;
  height: 190px;
}

.sim-liquido {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 0%;
  background: linear-gradient(180deg, rgba(79,142,247,0.5), rgba(79,142,247,0.85));
  transition: height 0.5s cubic-bezier(0.4,0,0.2,1), background 0.5s ease;
  border-radius: 0 0 17px 17px;
}

.sim-bequer-label {
  position: absolute;
  bottom: 8px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 1.06rem;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 1px 4px rgba(0,0,0,0.4);
  z-index: 2;
  font-family: "DM Mono", monospace;
}

.sim-seta {
  font-size: 3.5rem;
  color: #4f8ef7;
  margin-bottom: 50px;
}

/* =========================
   ESCALA pH
   ========================= */

.sim-escala-ph-wrap {
  grid-column: 1 / -1;
  padding: 8px 0 4px;
}

.sim-escala-ph {
  position: relative;
  padding-bottom: 36px;
}

.sim-escala-barra {
  height: 36px;
  border-radius: 18px;
  background: linear-gradient(90deg,
    #e74c3c 0%, #e67e22 14%, #f1c40f 28%,
    #a8d08d 40%, #2ecc71 50%, #a8d08d 60%,
    #3498db 72%, #8e44ad 86%, #6c3483 100%
  );
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.sim-escala-numeros {
  display: flex;
  justify-content: space-between;
  margin-top: 6px;
  font-size: 1.15rem;
  font-family: "DM Mono", monospace;
  color: #5a6a8a;
  font-weight: 600;
}

.sim-escala-labels {
  position: relative;
  height: 20px;
  margin-top: 2px;
}

.sim-escala-labels span {
  position: absolute;
  font-size: 1.06rem;
  color: #8a9aba;
  transform: translateX(-50%);
  white-space: nowrap;
  font-weight: 600;
}

.sim-escala-cursor {
  position: absolute;
  top: 0;
  width: 4px;
  height: 36px;
  background: #fff;
  border-radius: 2px;
  box-shadow: 0 0 12px rgba(255,255,255,1), 0 0 4px rgba(0,0,0,0.3);
  transition: left 0.3s cubic-bezier(0.4,0,0.2,1);
  transform: translateX(-50%);
}

/* =========================
   RESPONSIVO
   ========================= */

@media (max-width: 820px) {
  .sim-card-mol, .sim-card {
    grid-template-columns: 1fr;
    padding: 20px 16px;
  }

  .sim-bequer-grande-wrap {
    height: 280px;
  }

  .sim-resultado-rt {
    grid-template-columns: 1fr;
  }

  .sim-res-bloco.destaque {
    grid-column: 1;
  }
}