/* ==========================================================================
   MÓDULO UNIFICADO — Simulador + Calculadora de Economia
   (usado na home e em simulador.php)
   ========================================================================== */

.simtool-section { padding: 72px 0; border-top: 1px solid var(--color-border); }
.simtool-head { max-width: 640px; margin-bottom: 40px; }
.simtool-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); margin: 6px 0 12px; }

.simtool {
  display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 0;
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--color-surface); box-shadow: var(--shadow-elevated);
  max-width: 100%;
}
.simtool > * { min-width: 0; }

/* ----------------------------- Entradas -------------------------------- */
.simtool-inputs {
  padding: 40px 36px; display: flex; flex-direction: column; gap: 28px;
  border-right: 1px solid var(--color-border); background: var(--color-surface);
  min-width: 0;
}
.sim-field-label {
  display: flex; align-items: center; gap: 8px; font-family: var(--font-mono);
  font-size: .76rem; text-transform: uppercase; letter-spacing: .05em;
  color: var(--color-text-muted); margin-bottom: 12px;
}
.sim-field-label .step-num {
  width: 20px; height: 20px; border-radius: 50%; background: var(--color-bg-alt);
  color: var(--color-brand); display: flex; align-items: center; justify-content: center;
  font-size: .7rem; font-weight: 700; flex-shrink: 0;
}
.sim-hint { font-size: .78rem; color: var(--color-text-muted); margin: 10px 0 0; }
.sim-hint strong { color: var(--color-text-heading); font-family: var(--font-mono); }

.sim-btn-row { display: flex; gap: 10px; flex-wrap: wrap; }
.sim-btn {
  flex: 1; min-width: 84px; padding: 13px 10px; text-align: center; border-radius: 12px;
  border: 1.5px solid var(--color-border); font-family: var(--font-display);
  font-weight: 600; font-size: .9rem; color: var(--color-text-body);
  transition: all var(--transition-base); background: transparent; cursor: pointer;
}
.sim-btn:hover { border-color: var(--color-brand); color: var(--color-text-heading); }
.sim-btn.is-active { background: var(--color-brand); border-color: var(--color-brand); color: #fff; }
.dark-theme .sim-btn.is-active { color: #0B1013; box-shadow: var(--glow-neon); }
.sim-btn-sub { display: block; font-weight: 400; font-size: .72rem; opacity: .7; margin-top: 2px; }

.sim-num-input { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.sim-num-input input {
  width: 100%; max-width: 130px; min-width: 0; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border); background: var(--color-bg-alt);
  color: var(--color-text-heading); font-family: var(--font-mono); font-size: 1.05rem;
  outline: none; transition: border-color var(--transition-base);
}
.sim-num-input input:focus { border-color: var(--color-brand); }
.sim-num-input span { color: var(--color-text-muted); font-family: var(--font-mono); font-size: .9rem; }

.sim-vazao-box {
  margin-top: 4px; padding: 16px 18px; border-radius: var(--radius-md);
  background: var(--color-bg-alt); border: 1px dashed var(--color-border);
}
.sim-vazao-label {
  font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--color-text-muted);
}
.sim-vazao-value {
  font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700;
  color: var(--color-text-heading); margin-top: 4px;
}
.sim-vazao-value .unit { font-size: .9rem; font-weight: 500; color: var(--color-text-muted); }

/* ----------------------------- Resultados ------------------------------ */
.simtool-results { padding: 40px 36px; background: var(--color-bg-alt); display: flex; flex-direction: column; gap: 24px; min-width: 0; }

/* Comparativo em destaque */
.sim-compare {
  border: 1.5px solid var(--e-global-color-ad063dc); border-radius: var(--radius-md);
  background: var(--color-surface); padding: 26px 24px;
  box-shadow: 0 0 0 4px rgba(97,206,112,.08);
}
.sim-compare-eyebrow {
  font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--color-text-muted); margin-bottom: 14px;
}
.sim-economia { margin-bottom: 22px; }
.sim-economia-label {
  font-family: var(--font-mono); font-size: .76rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--color-text-muted);
}
.sim-economia-value {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-top: 4px;
  font-family: var(--font-mono); font-weight: 700; font-size: clamp(2rem, 4.5vw, 2.9rem);
  color: var(--e-global-color-74603a5f); line-height: 1.05;
}
.dark-theme .sim-economia-value { color: var(--e-global-color-ad063dc); text-shadow: 0 0 24px rgba(97,206,112,.6); }
.sim-economia-unit { font-size: 1rem; font-weight: 500; color: var(--color-text-muted); }

.sim-exaustor-nota {
  font-size: .8rem; color: var(--color-text-body); margin: 0;
  padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--badge-blue-bg); border-left: 3px solid var(--color-brand); line-height: 1.5;
}

.sim-bars { display: flex; flex-direction: column; gap: 14px; margin-bottom: 22px; min-width: 0; }
.sim-bar-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  margin-bottom: 6px; font-size: .84rem; color: var(--color-text-body); min-width: 0;
}
.sim-bar-head span { min-width: 0; overflow-wrap: break-word; }
.sim-bar-head b { font-family: var(--font-mono); font-size: .9rem; color: var(--color-text-heading); }
.sim-bar-track { height: 12px; border-radius: 8px; background: var(--color-bg-alt); overflow: hidden; }
.sim-bar-fill { height: 100%; border-radius: 8px; transition: width var(--transition-base); }
.sim-bar-ac { background: linear-gradient(90deg, #E2434D, #f0787f); }
.sim-bar-arfrio { background: linear-gradient(90deg, var(--e-global-color-74603a5f), var(--e-global-color-ad063dc)); }

.sim-vantagens { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.sim-vantagens li {
  display: flex; align-items: flex-start; gap: 10px; font-size: .88rem;
  color: var(--color-text-body); line-height: 1.4;
}
.sim-vantagens li strong { color: var(--color-text-heading); }
.sim-vantagens svg {
  width: 18px; height: 18px; flex-shrink: 0; margin-top: 1px;
  color: var(--e-global-color-74603a5f);
}
.dark-theme .sim-vantagens svg { color: var(--e-global-color-ad063dc); }

/* Equipamentos recomendados */
.sim-equip-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; min-width: 0; }
.sim-equip-card {
  border: 1.5px solid var(--color-brand); border-radius: var(--radius-md);
  background: var(--color-surface); padding: 20px; box-shadow: var(--shadow-card);
  min-width: 0; overflow-wrap: break-word;
}
.sim-equip-card--alt { border-color: var(--color-border); }
.eq-head { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; min-width: 0; }
.eq-head > div { min-width: 0; }
.eq-qtd {
  font-family: var(--font-mono); font-weight: 700; font-size: 1.4rem;
  color: #fff; background: var(--color-brand); border-radius: 10px;
  padding: 6px 12px; flex-shrink: 0; line-height: 1;
}
.sim-equip-card--alt .eq-qtd { background: var(--color-secondary); }
.dark-theme .eq-qtd { color: #0B1013; }
.eq-eyebrow {
  display: block; font-family: var(--font-mono); font-size: .66rem; text-transform: uppercase;
  letter-spacing: .05em; color: var(--color-text-muted); margin-bottom: 2px;
}
.eq-head h4 { font-size: 1.15rem; margin: 0; line-height: 1.15; }
.eq-specs { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; min-width: 0; }
.eq-specs span { font-size: .8rem; color: var(--color-text-body); overflow-wrap: break-word; }
.eq-specs b { font-family: var(--font-mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .03em; color: var(--color-text-muted); font-weight: 600; margin-right: 6px; }
.eq-total {
  font-size: .8rem; color: var(--color-text-muted); padding-top: 12px;
  border-top: 1px solid var(--color-border); margin-bottom: 10px;
}
.eq-total strong { font-family: var(--font-mono); color: var(--color-text-heading); font-size: .92rem; display: block; margin-top: 2px; }
.eq-link { font-family: var(--font-display); font-weight: 600; font-size: .82rem; color: var(--color-brand); }

.sim-disclaimer { font-size: .72rem; color: var(--color-text-muted); margin: 4px 0 0; line-height: 1.5; }

.btn-block { width: 100%; justify-content: center; }

/* ----------------------------- Responsivo ------------------------------ */
@media (max-width: 940px) {
  .simtool { grid-template-columns: 1fr; }
  .simtool-inputs { border-right: none; border-bottom: 1px solid var(--color-border); }
}
@media (max-width: 560px) {
  .sim-equip-grid { grid-template-columns: 1fr; }
  .simtool-inputs, .simtool-results { padding: 28px 22px; }
}

/* Hero da página dedicada */
.sim-page-hero { position: relative; padding: 56px 0 8px; overflow: hidden; }
.sim-page-hero .container { max-width: 720px; }
.sim-page-hero h1 { font-size: clamp(2rem, 4vw, 2.7rem); margin-bottom: 10px; }
.sim-page-hero p { font-size: 1.05rem; color: var(--color-text-body); max-width: 580px; }