/* =================================
   JUROS COMPOSTOS - ESTILOS
   ================================= */

/* ===== ABAS ===== */
.tabs-container {
  display: flex;
  gap: 8px;
  margin-bottom: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.tab-button {
  flex: 1 1 auto;
  min-width: 140px;
  padding: 12px 18px;
  background: rgba(26, 26, 46, 0.6);
  border: 1px solid #333;
  border-radius: 10px;
  color: #a0a0a0;
  font-size: 0.95rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tab-button:hover {
  color: #ffffff;
  border-color: #667eea;
}

.tab-button.active {
  color: #ffffff;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-color: transparent;
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: slideIn 0.4s ease-out;
}

/* ===== DESCRIÇÕES DE SEÇÃO ===== */
.section-description {
  color: #a0a0a0;
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.5;
}

.section-description.optional-hint {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid #2a2a2a;
  font-style: italic;
}

.form-container h2 {
  color: #ffffff;
  margin-bottom: 8px;
  font-size: 1.4rem;
}

/* ===== LINHAS DE INPUT ===== */
.input-row {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
}

/* ===== GRID DE RESULTADOS ===== */
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.result-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid #333;
  border-radius: 10px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-align: center;
}

.result-item.highlight {
  border-color: rgba(0, 212, 170, 0.4);
  background: rgba(0, 212, 170, 0.06);
}

.result-label {
  font-size: 0.9rem;
  color: #a0a0a0;
}

.result-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #ffffff;
}

.result-item.highlight .result-value {
  color: #00d4aa;
}

.result-card {
  margin-bottom: 30px;
}

.rate-info {
  color: #b0b0b0;
  font-size: 0.9rem;
  line-height: 1.5;
  margin-top: 12px;
}

.rate-info:empty {
  display: none;
}

/* ===== TABELA DE EVOLUÇÃO ===== */
.evolution-title {
  color: #ffffff;
  font-size: 1.1rem;
  margin: 24px 0 12px;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 10px;
  border: 1px solid #333;
}

.evolution-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.evolution-table th,
.evolution-table td {
  padding: 10px 14px;
  text-align: right;
  white-space: nowrap;
}

.evolution-table th:first-child,
.evolution-table td:first-child {
  text-align: left;
}

.evolution-table thead th {
  background: rgba(102, 126, 234, 0.15);
  color: #ffffff;
  font-weight: 600;
}

.evolution-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.evolution-table tbody td {
  color: #c0c0c0;
  border-top: 1px solid #2a2a2a;
}

/* ===== COMPARADOR ===== */
.compare-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.compare-input-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid #333;
  border-radius: 10px;
  padding: 18px;
}

.compare-input-card h3 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 14px;
  text-align: center;
}

.compare-input-card .input-group:last-child {
  margin-bottom: 0;
}

.compare-results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.compare-result-card {
  background: rgba(255, 255, 255, 0.03);
  border: 2px solid #333;
  border-radius: 12px;
  padding: 22px;
  text-align: center;
  transition: all 0.3s ease;
}

.compare-result-card.winner {
  border-color: #00d4aa;
  background: rgba(0, 212, 170, 0.08);
  box-shadow: 0 0 20px rgba(0, 212, 170, 0.15);
}

.compare-name {
  display: block;
  font-size: 0.95rem;
  color: #a0a0a0;
  margin-bottom: 8px;
}

.compare-value {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
}

.compare-result-card.winner .compare-value {
  color: #00d4aa;
}

.verdict {
  text-align: center;
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 500;
  padding: 16px;
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.3);
  border-radius: 10px;
}

.verdict:empty {
  display: none;
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 600px) {
  .input-row,
  .compare-inputs,
  .compare-results {
    grid-template-columns: 1fr;
  }

  .tab-button {
    min-width: calc(50% - 4px);
    padding: 10px 12px;
    font-size: 0.9rem;
  }

  .compare-value {
    font-size: 1.4rem;
  }
}