/* ============================================================
   CALCULADORA.CSS — Estilos da página Comparador de Parcelamento
   Ferramentas — Visões de Riqueza
   ============================================================ */

/* ============================================================
   HERO DA FERRAMENTA
   ============================================================ */
.tool-hero {
  padding: calc(var(--header-h) + var(--sp-16)) 0 var(--sp-12);
  background: var(--clr-bg-2);
  border-bottom: 1px solid var(--clr-border);
}

.tool-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--sp-4);
}

.tool-hero__eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--clr-gold);
}

.tool-hero__title {
  font-size: var(--fs-5xl);
  margin-bottom: var(--sp-4);
  max-width: 700px;
}

.tool-hero__desc {
  font-size: var(--fs-lg);
  color: var(--clr-text-2);
  max-width: 580px;
  line-height: 1.75;
}

/* ============================================================
   LAYOUT DA CALCULADORA
   ============================================================ */
.calc-section {
  padding-block: var(--sp-16);
}

.calc-wrapper {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

/* ============================================================
   CARD DA CALCULADORA
   ============================================================ */
.calc-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-2xl);
  overflow: hidden;
}

.calc-card__header {
  padding: var(--sp-8) var(--sp-10);
  background: linear-gradient(135deg, var(--clr-bg-elevated) 0%, var(--clr-bg-card-2) 100%);
  border-bottom: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.calc-card__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--clr-gold) 0%, var(--clr-gold-light) 100%);
  border-radius: var(--r-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.calc-card__header-text h2 {
  font-size: var(--fs-2xl);
  margin-bottom: var(--sp-1);
}

.calc-card__header-text p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.5;
}

.calc-card__body {
  padding: var(--sp-8) var(--sp-10);
}

/* ============================================================
   GRID DE INPUTS
   ============================================================ */
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin-bottom: var(--sp-8);
}

.calc-grid--3col {
  grid-template-columns: repeat(3, 1fr);
}

.calc-form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.calc-form-group--full {
  grid-column: 1 / -1;
}

.calc-label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text);
}

.calc-label--required::after {
  content: ' *';
  color: var(--clr-gold);
}

.calc-input-wrapper {
  position: relative;
}

.calc-input-prefix,
.calc-input-suffix {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-muted);
  pointer-events: none;
  user-select: none;
}

.calc-input-prefix {
  left: var(--sp-4);
}

.calc-input-suffix {
  right: var(--sp-4);
}

.calc-input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-bg-elevated);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-lg);
  color: var(--clr-text);
  font-size: var(--fs-base);
  font-family: var(--ff-sans);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.calc-input:focus {
  border-color: var(--clr-gold-border);
  box-shadow: 0 0 0 3px var(--clr-gold-muted);
  outline: none;
}

.calc-input--prefix {
  padding-left: 2.4rem;
}

.calc-input--suffix {
  padding-right: 2.8rem;
}

.calc-input--error {
  border-color: #e55353;
  box-shadow: 0 0 0 3px rgba(229, 83, 83, 0.12);
}

.calc-hint {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin-top: var(--sp-1);
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.calc-hint--loading {
  color: var(--clr-gold);
}

.calc-hint--error {
  color: #e55353;
}

.calc-hint--success {
  color: var(--clr-gold);
}

.calc-selic-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* Spinner para loading */
@keyframes spin {
  to { transform: rotate(360deg); }
}

.calc-spinner {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 1.5px solid var(--clr-gold-light);
  border-top-color: var(--clr-gold);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  flex-shrink: 0;
}

/* ============================================================
   BOTÃO CALCULAR
   ============================================================ */
.calc-submit {
  width: 100%;
  padding: var(--sp-4) var(--sp-8);
  background: var(--clr-gold);
  color: var(--clr-text-dark);
  border: none;
  border-radius: var(--r-full);
  font-size: var(--fs-lg);
  font-weight: 600;
  font-family: var(--ff-sans);
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: all var(--t-spring);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
}

.calc-submit:hover {
  background: var(--clr-gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.calc-submit:active {
  transform: translateY(0);
}

.calc-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ============================================================
   MENSAGEM DE VALIDAÇÃO
   ============================================================ */
.calc-validation {
  display: none;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  background: rgba(229, 83, 83, 0.08);
  border: 1px solid rgba(229, 83, 83, 0.25);
  border-radius: var(--r-lg);
  font-size: var(--fs-sm);
  color: #c0392b;
  margin-bottom: var(--sp-6);
}

.calc-validation--visible {
  display: flex;
}

/* ============================================================
   RESULTADOS
   ============================================================ */
.calc-results {
  display: none;
  flex-direction: column;
  gap: var(--sp-6);
}

.calc-results--visible {
  display: flex;
}

/* Banner de veredito */
.calc-verdict {
  padding: var(--sp-6) var(--sp-8);
  border-radius: var(--r-xl);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
}

.calc-verdict--positive {
  background: rgba(26, 83, 28, 0.07);
  border: 1.5px solid var(--clr-gold-border);
}

.calc-verdict--negative {
  background: rgba(229, 83, 83, 0.07);
  border: 1.5px solid rgba(229, 83, 83, 0.28);
}

.calc-verdict__icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  line-height: 1;
}

.calc-verdict__title {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: var(--sp-1);
  font-family: var(--ff-serif);
}

.calc-verdict--positive .calc-verdict__title {
  color: var(--clr-gold-dark);
}

.calc-verdict--negative .calc-verdict__title {
  color: #c0392b;
}

.calc-verdict__text {
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  line-height: 1.6;
}

/* Grade de métricas */
.calc-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}

.calc-metric {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  padding: var(--sp-5) var(--sp-6);
}

.calc-metric--highlight {
  background: var(--clr-gold-muted);
  border-color: var(--clr-gold-border);
}

.calc-metric__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-2);
}

.calc-metric--highlight .calc-metric__label {
  color: var(--clr-gold);
}

.calc-metric__value {
  font-size: var(--fs-3xl);
  font-weight: 700;
  font-family: var(--ff-serif);
  color: var(--clr-text);
  line-height: 1.1;
}

.calc-metric--highlight .calc-metric__value {
  color: var(--clr-gold-dark);
}

.calc-metric__sub {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin-top: var(--sp-1);
}

/* ============================================================
   CALLOUT: VALOR MÁXIMO À VISTA
   ============================================================ */
.calc-price-callout {
  border: 2px solid var(--clr-gold);
  border-radius: var(--r-xl);
  padding: var(--sp-7) var(--sp-8);
  text-align: center;
  background: var(--clr-gold-muted);
}

.calc-price-callout--neutral {
  border-color: var(--clr-border);
  background: var(--clr-bg-card);
}

.calc-price-callout__eyebrow {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-gold);
  margin-bottom: var(--sp-3);
}

.calc-price-callout--neutral .calc-price-callout__eyebrow {
  color: var(--clr-text-muted);
}

.calc-price-callout__value {
  font-size: var(--fs-5xl);
  font-weight: 700;
  font-family: var(--ff-serif);
  color: var(--clr-gold-dark);
  line-height: 1;
  margin-bottom: var(--sp-3);
}

.calc-price-callout--neutral .calc-price-callout__value {
  color: var(--clr-text);
}

.calc-price-callout__sub {
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  line-height: 1.5;
  max-width: 440px;
  margin-inline: auto;
}

/* ============================================================
   TABELA MENSAL COLAPSÁVEL
   ============================================================ */
.calc-table-section {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-xl);
  overflow: hidden;
}

.calc-table-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-5) var(--sp-6);
  background: none;
  border: none;
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-gold);
  font-family: var(--ff-sans);
  transition: background var(--t-fast);
}

.calc-table-toggle:hover {
  background: var(--clr-gold-muted);
}

.calc-table-toggle__chevron {
  font-size: var(--fs-xs);
  transition: transform var(--t-normal);
}

.calc-table-toggle[aria-expanded="true"] .calc-table-toggle__chevron {
  transform: rotate(180deg);
}

.calc-table-wrapper {
  display: none;
  overflow-x: auto;
  border-top: 1px solid var(--clr-border);
}

.calc-table-wrapper--open {
  display: block;
}

.calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}

.calc-table th {
  background: var(--clr-bg-elevated);
  font-family: var(--ff-sans);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  padding: var(--sp-3) var(--sp-5);
  text-align: right;
  border-bottom: 1px solid var(--clr-border);
  white-space: nowrap;
}

.calc-table th:first-child {
  text-align: center;
}

.calc-table td {
  padding: var(--sp-3) var(--sp-5);
  text-align: right;
  color: var(--clr-text-2);
  border-bottom: 1px solid var(--clr-border);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.calc-table td:first-child {
  text-align: center;
  color: var(--clr-text-muted);
  font-weight: 500;
}

.calc-table tr:last-child td {
  border-bottom: none;
}

.calc-table tr:nth-child(even) td {
  background: var(--clr-bg-2);
}

.calc-table td.positive {
  color: var(--clr-gold);
  font-weight: 600;
}

.calc-table td.negative {
  color: #e55353;
  font-weight: 600;
}

/* ============================================================
   RESPONSIVIDADE
   ============================================================ */
@media (max-width: 767px) {
  .tool-hero {
    padding: calc(var(--header-h) + var(--sp-10)) 0 var(--sp-8);
  }

  .tool-hero__title {
    font-size: var(--fs-4xl);
  }

  .calc-card__header {
    padding: var(--sp-6);
  }

  .calc-card__body {
    padding: var(--sp-6);
  }

  .calc-grid,
  .calc-grid--3col {
    grid-template-columns: 1fr;
  }

  .calc-metrics {
    grid-template-columns: 1fr;
  }

  .calc-metric__value {
    font-size: var(--fs-2xl);
  }

  .calc-price-callout__value {
    font-size: var(--fs-4xl);
  }

  .calc-verdict {
    padding: var(--sp-5) var(--sp-5);
  }
}

@media (max-width: 480px) {
  .tool-hero__title {
    font-size: var(--fs-3xl);
  }

  .calc-submit {
    font-size: var(--fs-base);
  }
}