/**
 * Calculadora de preço (admin/calculadora.html) — ferramenta interna.
 * Reaproveita os tokens de css/theme.css, layout próprio e mais simples
 * que o resto do site (não precisa ser "vitrine").
 */
body.calc-page {
  padding-top: 0;
}

.calc-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}

.calc-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.calc-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted-text);
  background: var(--muted-bg);
  padding: 6px 12px;
  border-radius: 999px;
}

.calc-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.calc-title {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  margin-bottom: 8px;
}

.calc-subtitle {
  color: var(--muted-text);
  margin-bottom: 36px;
  max-width: 60ch;
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 900px) {
  .calc-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
}

.calc-col-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.calc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.calc-card h2 {
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.calc-card h2 .hint {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--muted-text);
  margin-top: 4px;
}

.calc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.calc-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--foreground);
}

.calc-field .hint {
  font-size: 0.75rem;
  color: var(--muted-text);
  font-weight: 400;
}

.calc-field input,
.calc-field textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
}

.calc-field textarea {
  resize: vertical;
  min-height: 44px;
}

.calc-field input:focus-visible,
.calc-field textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.calc-field--main input {
  font-size: 1.3rem;
  font-weight: 700;
  border-color: var(--primary);
}

.calc-advanced summary {
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin: 8px 0 16px;
}

.calc-result {
  position: sticky;
  top: 24px;
}

.calc-result-price {
  text-align: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: var(--radius-lg);
  color: #fff;
  margin-bottom: 20px;
}

.calc-result-price .label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.85;
  margin-bottom: 6px;
}

.calc-result-price .value {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.calc-result-price .raw {
  font-size: 0.85rem;
  opacity: 0.85;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}

.calc-breakdown {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc-breakdown li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.88rem;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.calc-breakdown li:last-child {
  border-bottom: none;
  padding-bottom: 0;
  font-weight: 700;
  color: var(--foreground);
}

.calc-breakdown span:first-child {
  color: var(--muted-text);
}

.calc-breakdown span:last-child {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.calc-table-wrap {
  overflow-x: auto;
  margin-top: 36px;
}

.calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.calc-table caption {
  text-align: left;
  font-weight: 600;
  padding: 16px 16px 4px;
  color: var(--foreground);
}

.calc-table th,
.calc-table td {
  text-align: left;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
}

.calc-table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-text);
}

.calc-table td:nth-child(2),
.calc-table td:nth-child(3) {
  font-variant-numeric: tabular-nums;
}

.calc-note {
  font-size: 0.82rem;
  color: var(--muted-text);
  margin-top: 12px;
}

/* ===== Cores (multi-seleção em chips) ===== */
.color-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.color-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.color-chip .swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}

.color-chip.is-selected {
  background: var(--muted-bg);
  border-color: var(--primary);
  color: var(--primary-dark);
}

.calc-dim-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.calc-field-inline {
  display: flex;
  align-items: flex-end;
  gap: 10px;
}

.calc-field-inline .calc-field {
  flex: 1;
  margin-bottom: 0;
}

.calc-btn-secondary {
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--primary);
  background: transparent;
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
  font-family: var(--font-body);
  cursor: pointer;
  white-space: nowrap;
}

.calc-btn-secondary:hover {
  background: var(--muted-bg);
}

/* ===== Mensagem pronta pro cliente ===== */
.calc-message {
  margin-top: 24px;
}

.calc-message textarea {
  width: 100%;
  min-height: 260px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.5;
  padding: 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--background);
  color: var(--foreground);
  resize: vertical;
}

.calc-message-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
}

.calc-message-actions .admin-btn {
  width: auto;
  padding: 10px 20px;
}

.copy-feedback {
  font-size: 0.85rem;
  color: var(--primary-dark);
  font-weight: 600;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.copy-feedback.is-visible {
  opacity: 1;
}