/* Calculadora de Frete — usa css/base.css para header, footer, tipografia base, botões */

.page-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 24px 60px;
}

.main-title-head h1 {
  font-size: clamp(2rem, 5vw, 2.8rem);
}

/* Wizard */
.wizard-container {
  background: var(--black-soft);
  border: 1px solid var(--line);
  padding: 32px 28px;
}

.wizard-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
}

.wizard-step {
  font-family: var(--font-mono);
  color: var(--gray);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 10px 18px 14px 0;
  margin-right: 18px;
  position: relative;
  opacity: 0.6;
  transition: all 0.15s ease;
  border-bottom: 2px solid transparent;
}

.wizard-step.active,
.wizard-step.selected {
  color: var(--accent);
  opacity: 1;
  border-bottom-color: var(--accent);
}

.wizard-step:not(:last-child)::after {
  display: none;
}

.wizard-pane {
  animation: fadeIn 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.input-wizard {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 18px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--off-white);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.input-wizard:focus {
  border-color: var(--accent);
}

label {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--off-white-dim);
  margin-bottom: 6px;
  display: block;
}

.produto-bloco {
  border: 1px solid var(--line);
  padding: 18px;
  margin-bottom: 16px;
}

.remover-produto {
  font-family: var(--font-mono) !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.75rem !important;
  background: transparent !important;
  color: var(--accent) !important;
  border: 1px solid var(--accent) !important;
  border-radius: 0 !important;
  padding: 8px 16px !important;
  cursor: pointer;
  transition: all 0.12s ease;
}

.remover-produto:hover {
  background: var(--accent) !important;
  color: var(--black) !important;
}

/* Extras */
.extras-produto-grid,
.extras-pacote-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 10px;
}

.extras-produto-grid label,
.extras-pacote-grid label {
  background: var(--black-soft);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: background 0.15s ease;
  margin: 0;
  text-transform: none;
  letter-spacing: 0;
  color: var(--off-white);
}

.extras-produto-grid label:hover,
.extras-pacote-grid label:hover {
  background: var(--panel);
}

.extras-produto-grid input[type="checkbox"],
.extras-pacote-grid input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

/* Fretes grid */
.fretes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-bottom: 20px;
}

.frete-card {
  background: var(--black-soft);
  padding: 22px 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: background 0.15s ease;
  min-height: 300px;
}

.frete-card:hover {
  background: var(--panel);
}

.frete-img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin-bottom: 14px;
  filter: grayscale(1) invert(1) brightness(1.1);
}

.frete-card h3 {
  font-size: 1.02rem;
  margin-bottom: 10px;
  text-align: center;
}

.frete-card p {
  color: var(--off-white-dim);
  font-size: 0.85rem;
  margin-bottom: 14px;
  text-align: center;
}

.resultado-frete {
  margin-top: auto;
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  min-height: 22px;
  text-align: center;
}

/* Botões de navegação */
.wizard-pane .main-button {
  min-width: 120px;
}

/* Responsive */
@media (max-width: 900px) {
  .page-main {
    padding: 30px 16px 40px;
  }

  .wizard-container {
    padding: 24px 18px;
  }
}

@media (max-width: 600px) {
  .wizard-steps {
    flex-direction: column;
    align-items: flex-start;
    border-bottom: none;
  }

  .wizard-step {
    border-bottom: 1px solid var(--line);
    width: 100%;
    padding: 10px 0;
    margin-right: 0;
  }

  .extras-produto-grid,
  .extras-pacote-grid,
  .fretes-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Calculadora de Taxação
   ========================================================================== */

.tx-subtitle {
  color: var(--off-white-dim);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

/* Itens */
.tx-item-row {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: 14px;
  align-items: end;
  margin-bottom: 14px;
}

.tx-item-field label {
  margin-bottom: 6px;
}

.tx-item-field .input-wizard {
  margin-bottom: 0;
}

.tx-item-remover {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--off-white-dim);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tx-item-remover:hover {
  border-color: #d9534f;
  color: #d9534f;
}

.tx-add-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px;
  margin-bottom: 28px;
  background: transparent;
  border: 1px dashed var(--line-strong);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: all 0.15s ease;
}

.tx-add-item:hover {
  border-color: var(--accent);
  background: var(--panel);
}

/* Estado + câmbio */
.tx-config-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.tx-field label {
  display: flex;
  align-items: center;
  gap: 6px;
}

.tx-info {
  color: var(--gray);
  font-size: 0.85rem;
  cursor: help;
  text-transform: none;
}

.tx-info:hover {
  color: var(--accent);
}

/* Select customizado de estado */
.tx-select {
  position: relative;
}

.tx-select-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  color: var(--off-white);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.tx-select-toggle:hover,
.tx-select[data-open] .tx-select-toggle {
  border-color: var(--accent);
}

.tx-select-toggle i {
  color: var(--gray);
  font-size: 0.8rem;
  transition: transform 0.15s ease;
}

.tx-select[data-open] .tx-select-toggle i {
  transform: rotate(180deg);
}

.tx-select-panel {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 20;
  background: var(--black-soft);
  border: 1px solid var(--line-strong);
  max-height: 320px;
  flex-direction: column;
}

.tx-select-panel.open {
  display: flex;
}

.tx-select-search {
  position: relative;
  padding: 10px;
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}

.tx-select-search i {
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray);
  font-size: 0.8rem;
}

.tx-select-search input {
  width: 100%;
  padding: 9px 10px 9px 30px;
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--off-white);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
}

.tx-select-search input:focus {
  border-color: var(--accent);
}

.tx-select-list {
  list-style: none;
  overflow-y: auto;
}

.tx-select-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--line);
  transition: background 0.12s ease;
}

.tx-select-item:last-child {
  border-bottom: none;
}

.tx-select-item:hover {
  background: var(--panel);
}

.tx-select-item.selected {
  background: rgba(6, 242, 253, 0.1);
}

.tx-uf-badge {
  flex-shrink: 0;
  min-width: 32px;
  text-align: center;
  padding: 2px 6px;
  border: 1px solid var(--line-strong);
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.tx-estado-nome {
  flex: 1;
  font-size: 0.88rem;
  color: var(--off-white);
}

.tx-estado-aliquota {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--off-white-dim);
}

/* Total + ação */
.tx-footer-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.tx-total-label {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--off-white-dim);
}

.tx-total-label span {
  color: var(--off-white);
  font-weight: 700;
}

.tx-erro {
  color: #d9534f;
  font-size: 0.88rem;
  margin-top: 14px;
  text-align: right;
}

/* Resultado */
.tx-resultado {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.tx-resultado-titulo {
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.tx-resultado-rows {
  background: var(--panel);
  border: 1px solid var(--line);
}

.tx-resultado-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.tx-resultado-rows .tx-resultado-row:last-child {
  border-bottom: none;
}

.tx-resultado-key {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--off-white-dim);
}

.tx-resultado-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--off-white);
}

.tx-cor-ii {
  color: #c47420;
}

.tx-cor-icms {
  color: #d9534f;
}

.tx-resultado-divider {
  height: 1px;
  background: var(--line);
  margin: 22px 0;
}

.tx-resultado-total {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  font-size: 1.15rem;
  color: var(--off-white);
}

.tx-resultado-total span:last-child {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 1.3rem;
}

.tx-resultado-sub {
  color: var(--off-white-dim);
  font-size: 0.92rem;
  margin-top: 8px;
}

.tx-resultado-sub span:last-child {
  font-family: var(--font-mono);
  font-weight: 700;
}

.tx-resultado-sub-val {
  color: var(--off-white);
}

.tx-resultado-sub .tx-cor-icms {
  color: #d9534f;
}

/* Gráfico de composição (stacked bar) */
.tx-chart {
  margin-top: 30px;
}

.tx-chart-bar {
  display: flex;
  gap: 2px;
  height: 14px;
  width: 100%;
  background: var(--black);
}

.tx-chart-seg {
  height: 100%;
  transition: width 0.3s ease;
}

.tx-seg-produto {
  background: var(--accent-dim);
}

.tx-seg-ii {
  background: #c47420;
}

.tx-seg-icms {
  background: #d9534f;
}

.tx-chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 14px;
}

.tx-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--off-white-dim);
}

.tx-legend-item b {
  color: var(--off-white);
  font-family: var(--font-mono);
}

.tx-legend-dot {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  display: inline-block;
}

.tx-dot-produto {
  background: var(--accent-dim);
}

.tx-dot-ii {
  background: #c47420;
}

.tx-dot-icms {
  background: #d9534f;
}

.taxacao-disclaimer {
  color: var(--gray);
  font-size: 0.82rem;
  line-height: 1.6;
  margin-top: 26px;
}

@media (max-width: 640px) {
  .tx-item-row {
    grid-template-columns: 1fr;
  }

  .tx-item-remover {
    width: 100%;
  }

  .tx-config-grid {
    grid-template-columns: 1fr;
  }

  .tx-footer-row {
    flex-direction: column;
    align-items: stretch;
  }

  .tx-footer-row .main-button {
    width: 100%;
  }
}