/* ============================================================
   NST PRINT — Calculadora de viabilidade
   Usa os tokens definidos em css/style.css (cores, fontes,
   raio, sombra). Não redefine nenhum token global — só estiliza
   os componentes próprios da seção #calculadora-viabilidade.
   ============================================================ */

.calc__intro{margin-bottom:44px}

.calc__wizard{
  max-width:760px;
  margin-inline:auto;
  background:var(--ink-850);
  border:1px solid var(--line-dark);
  border-top:3px solid var(--olive-500);
  border-radius:10px;
  padding:32px 24px 34px;
}
@media (min-width:760px){
  .calc__wizard{padding:44px 52px 48px}
}

/* ---------- Indicador de progresso ---------- */
.calc__progress{
  position:relative;
  display:flex;
  justify-content:space-between;
  margin-bottom:36px;
}
.calc__progress-line-bg,
.calc__progress-line-fill{
  position:absolute;
  top:17px;
  left:17px;
  right:17px;
  height:1px;
}
.calc__progress-line-bg{background:var(--line-dark)}
.calc__progress-line-fill{
  width:0;
  background:var(--olive-500);
  transition:width .3s ease;
}
.calc__progress-step{
  position:relative;
  z-index:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  text-align:center;
}
.calc__progress-n{
  width:34px;
  height:34px;
  border-radius:50%;
  border:1px solid var(--line-dark);
  background:var(--ink-850);
  color:var(--titan-400);
  font-family:var(--font-mono);
  font-size:.85rem;
  font-weight:500;
  display:flex;
  align-items:center;
  justify-content:center;
  flex:none;
  transition:border-color .2s ease, color .2s ease, background-color .2s ease;
}
.calc__progress-label{
  font-family:var(--font-mono);
  font-size:.6rem;
  font-weight:500;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--titan-400);
}

.calc__progress-step.is-done .calc__progress-n{
  border-color:var(--olive-500);
  background:var(--olive-500);
  color:var(--ink-950);
}
.calc__progress-step.is-active .calc__progress-n{
  border-color:var(--blue-600);
  background:var(--blue-600);
  color:#fff;
}
.calc__progress-step.is-active .calc__progress-label,
.calc__progress-step.is-done .calc__progress-label{color:var(--titan-200)}

/* ---------- Título / texto de cada passo ---------- */
.calc__step-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.6rem;
  letter-spacing:.02em;
  text-transform:uppercase;
  color:var(--bone-50);
  margin-bottom:8px;
}
.calc__step-title:focus-visible{outline:none}
.calc__step-hint{
  color:var(--titan-300);
  font-size:.92rem;
  margin-bottom:24px;
  max-width:34rem;
}

/* ---------- Passo 1 · Seleção de máquina ---------- */
.calc__machines{
  display:grid;
  gap:14px;
  margin-bottom:18px;
}
@media (min-width:560px){
  .calc__machines{grid-template-columns:repeat(2, 1fr)}
}

.calc__machine{display:block}
.calc__machine-input{
  position:absolute;
  opacity:0;
  width:1px;
  height:1px;
  pointer-events:none;
}
.calc__machine-card{
  display:block;
  height:100%;
  border:1px solid var(--line-dark);
  border-radius:8px;
  padding:16px 18px;
  cursor:pointer;
  transition:border-color .2s ease, background-color .2s ease, transform .2s ease;
}
.calc__machine-card:hover{border-color:var(--olive-300);transform:translateY(-2px)}
.calc__machine-input:checked + .calc__machine-card{
  border-color:var(--blue-600);
  background:rgba(46,108,246,.1);
}
.calc__machine-input:focus-visible + .calc__machine-card{
  outline:2px solid var(--blue-600);
  outline-offset:2px;
}

.calc__machine-badge{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.6rem;
  font-weight:500;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--olive-200);
  border:1px solid var(--olive-500);
  border-radius:999px;
  padding:3px 10px;
  margin-bottom:10px;
}
.calc__machine-name{
  display:block;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.5rem;
  letter-spacing:.02em;
  text-transform:uppercase;
  color:var(--bone-50);
}
.calc__machine-speed{
  display:block;
  margin-top:6px;
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--titan-300);
  line-height:1.5;
}

.calc__quiz-toggle{
  font-size:.88rem;
  font-weight:600;
  color:var(--titan-200);
  text-decoration:underline;
  text-decoration-color:var(--line-dark);
  text-underline-offset:3px;
  margin-bottom:6px;
}
.calc__quiz-toggle:hover{color:#fff}

.calc__quiz{
  margin-top:16px;
  padding:18px 18px 20px;
  background:var(--ink-900);
  border:1px solid var(--line-dark);
  border-radius:8px;
}
.calc__quiz-field label{
  display:block;
  font-size:.88rem;
  color:var(--titan-200);
  margin-bottom:10px;
}
.calc__quiz-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.calc__quiz-row input[type="number"]{flex:1 1 110px;min-width:0}
.calc__quiz-result{
  margin-top:14px;
  padding-top:14px;
  border-top:1px dashed var(--line-dark);
  font-size:.9rem;
  color:var(--titan-200);
  line-height:1.6;
}
.calc__quiz-result strong{color:var(--bone-50)}
.calc__quiz-use{display:block;margin-top:12px}

/* ---------- Campos de formulário (passo 2) ---------- */
.calc__field{margin-bottom:22px}
.calc__field label,
.calc__label{
  display:block;
  font-size:.88rem;
  font-weight:600;
  color:var(--titan-200);
  margin-bottom:8px;
}
.calc__field label span,
.calc__label span{
  font-weight:400;
  color:var(--titan-400);
}

.calc__field input[type="number"],
.calc__quiz-row input[type="number"]{
  width:100%;
  background:var(--ink-950);
  border:1px solid var(--line-dark);
  border-radius:6px;
  padding:12px 14px;
  font-family:var(--font-body);
  font-size:1rem;
  color:var(--bone-50);
  transition:border-color .2s ease;
}
.calc__field input[type="number"]:focus-visible,
.calc__quiz-row input[type="number"]:focus-visible{
  border-color:var(--blue-600);
  outline:2px solid var(--blue-600);
  outline-offset:2px;
}
/* Vermelho fica reservado para erro de preenchimento — nunca para o
   resultado do cálculo (payback longo usa tom neutro, ver .calc__payback-badge--longo). */
.calc__field input[aria-invalid="true"]{border-color:#c9836c}

.calc__error{
  margin-top:8px;
  font-size:.82rem;
  color:#d99a85;
}

.calc__hint{
  margin-top:8px;
  font-size:.82rem;
  color:var(--titan-400);
}

/* ---------- Navegação do wizard ---------- */
.calc__nav{
  display:flex;
  justify-content:space-between;
  gap:14px;
  margin-top:32px;
  padding-top:26px;
  border-top:1px solid var(--line-dark);
}

.btn--calc-primary{
  background:var(--blue-600);
  color:#fff;
  box-shadow:0 10px 24px -12px rgba(46,108,246,.7);
}
.btn--calc-primary:hover{background:var(--blue-700);transform:translateY(-2px)}

/* ---------- Passo 4 · Dashboard de resultado ---------- */
.calc__dash-grid{
  display:grid;
  gap:14px;
  margin-bottom:18px;
}
@media (min-width:640px){
  .calc__dash-grid{grid-template-columns:repeat(3, 1fr)}
}
.calc__stat{
  background:var(--ink-900);
  border:1px solid var(--line-dark);
  border-radius:8px;
  padding:18px 20px;
}
.calc__stat-label{
  display:block;
  font-family:var(--font-mono);
  font-size:.62rem;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--titan-400);
  margin-bottom:8px;
}
.calc__stat-value{
  display:block;
  font-family:var(--font-display);
  font-weight:700;
  font-size:1.55rem;
  color:var(--bone-50);
  line-height:1.15;
}
.calc__stat-sub{
  display:block;
  margin-top:4px;
  font-size:.8rem;
  color:var(--titan-300);
}

.calc__notice{
  padding:14px 16px;
  margin-bottom:22px;
  background:rgba(154,161,131,.1);
  border:1px solid rgba(154,161,131,.35);
  border-radius:8px;
  font-size:.88rem;
  color:var(--olive-200);
}

.calc__payback{
  padding:22px 24px;
  margin-bottom:28px;
  background:var(--ink-900);
  border:1px solid var(--line-dark);
  border-radius:8px;
}
.calc__payback-badge{
  display:inline-block;
  font-family:var(--font-mono);
  font-size:.64rem;
  font-weight:500;
  letter-spacing:.08em;
  text-transform:uppercase;
  border-radius:999px;
  padding:4px 12px;
  margin-bottom:12px;
  border:1px solid var(--olive-500);
  color:var(--olive-200);
}
.calc__payback-badge--moderado,
.calc__payback-badge--longo,
.calc__payback-badge--inviavel{
  border-color:var(--titan-400);
  color:var(--titan-200);
}
.calc__payback-value{
  display:block;
  font-family:var(--font-display);
  font-weight:700;
  font-size:2.3rem;
  text-transform:uppercase;
  color:var(--bone-50);
  margin-bottom:10px;
}
.calc__payback-msg{
  color:var(--titan-300);
  font-size:.92rem;
  max-width:38rem;
}

.calc__chart-block{margin-bottom:26px}
.calc__chart-wrap{
  position:relative;
  height:230px;
  margin-bottom:16px;
}
@media (min-width:760px){
  .calc__chart-wrap{height:320px}
}
.calc__chart-callouts{
  display:flex;
  gap:14px;
  margin-bottom:12px;
}
.calc__chart-callouts div{
  flex:1;
  padding:12px 14px;
  background:var(--ink-900);
  border:1px solid var(--line-dark);
  border-radius:8px;
  text-align:center;
}
.calc__chart-callouts span{
  display:block;
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--titan-400);
  margin-bottom:6px;
}
.calc__chart-callouts strong{
  font-family:var(--font-display);
  font-size:1.1rem;
  color:var(--bone-50);
}
.calc__chart-note{
  font-size:.85rem;
  color:var(--titan-300);
}

.calc__assumptions{
  font-size:.78rem;
  color:var(--titan-400);
  margin-bottom:28px;
  padding-top:18px;
  border-top:1px dashed var(--line-dark);
}

.calc__result-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:22px;
}

.calc__privacy{
  font-size:.8rem;
  color:var(--titan-400);
}

/* ---------- Utilidades de acessibilidade ---------- */
.calc__sr-status{
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  white-space:nowrap;
}

.calc__noscript{
  display:block;
  max-width:760px;
  margin-inline:auto;
  padding:20px 22px;
  background:var(--ink-850);
  border:1px solid var(--line-dark);
  border-radius:8px;
  color:var(--titan-200);
  text-align:center;
}