/* ============================================
   Financial Calculator Page - Mortgage & Chart Styles
   ============================================ */

/* ============================================
   1. 頁面 Hero
   ============================================ */
.calculator-hero {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 60px;
}

.calculator-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.calculator-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.calculator-hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(18, 18, 18, 0.7) 0%, rgba(18, 18, 18, 0.4) 100%);
  z-index: 2;
}

.calculator-hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
}

.calculator-hero-content h1 {
  font-size: 3rem;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-md);
}

.calculator-hero-content p {
  font-size: 1.3rem;
  color: var(--color-champagne);
  letter-spacing: 1px;
}

/* ============================================
   2. 計算器區塊
   ============================================ */
.calculator-section {
  padding: var(--spacing-xxl) 0;
}

.calculator-card {
  background-color: var(--color-dark-gray);
  padding: var(--spacing-xl);
  border-left: 4px solid var(--color-champagne);
}

.calculator-card h3 {
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1.8rem;
  letter-spacing: 1px;
}

.calculator-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  color: var(--color-champagne);
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-sm);
}

.input-group {
  margin-bottom: var(--spacing-sm);
}

.input-group .form-control {
  background-color: var(--color-midnight);
  border: 1px solid var(--color-champagne);
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 600;
}

.input-group .input-group-text {
  background-color: var(--color-midnight);
  border: 1px solid var(--color-champagne);
  color: var(--color-champagne);
  font-weight: 600;
}

.input-group .form-control:focus {
  background-color: var(--color-midnight);
  border-color: var(--color-white);
  color: var(--color-white);
  box-shadow: 0 0 0 0.2rem rgba(197, 160, 89, 0.25);
}

/* ============================================
   3. Slider 樣式
   ============================================ */
.slider-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.form-range {
  flex: 1;
  height: 6px;
  border-radius: 0;
  background: linear-gradient(to right, var(--color-champagne), var(--color-champagne));
  border: none;
}

.form-range::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-champagne);
  cursor: pointer;
  border: 3px solid var(--color-midnight);
  box-shadow: 0 2px 8px rgba(197, 160, 89, 0.4);
}

.form-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-champagne);
  cursor: pointer;
  border: 3px solid var(--color-midnight);
  box-shadow: 0 2px 8px rgba(197, 160, 89, 0.4);
}

.slider-value {
  min-width: 80px;
  text-align: right;
  color: var(--color-champagne);
  font-weight: 600;
  font-size: 1.1rem;
}

/* ============================================
   4. 結果卡片
   ============================================ */
.results-card {
  background-color: var(--color-dark-gray);
  padding: var(--spacing-xl);
  border-left: 4px solid var(--color-champagne);
}

.results-card h3 {
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1.8rem;
  letter-spacing: 1px;
}

.result-summary {
  background-color: var(--color-midnight);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-champagne);
  margin-bottom: var(--spacing-lg);
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
}

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

.result-label {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.result-value {
  color: var(--color-champagne);
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.result-value.highlight {
  color: var(--color-white);
  font-size: 1.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* ============================================
   5. 圖表容器
   ============================================ */
.chart-container {
  position: relative;
  height: 250px;
  background-color: var(--color-midnight);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-champagne);
}

.chart-container h5 {
  color: var(--color-champagne);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

/* ============================================
   6. 稅務估算
   ============================================ */
.tax-estimate {
  background-color: var(--color-midnight);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-champagne);
}

.tax-estimate h5 {
  color: var(--color-champagne);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  letter-spacing: 0.5px;
}

.tax-item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.tax-item span:last-child {
  color: var(--color-champagne);
  font-weight: 600;
}

/* ============================================
   7. 財務規劃建議
   ============================================ */
.planning-section {
  padding: var(--spacing-xxl) 0;
}

.planning-section h2 {
  color: var(--color-midnight);
}

.planning-section .divider {
  background-color: var(--color-champagne);
}

.advice-card {
  background-color: var(--color-white);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-champagne);
  text-align: center;
  transition: var(--transition-smooth);
}

.advice-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.advice-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.advice-card h5 {
  color: var(--color-midnight);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
}

.advice-card p {
  color: var(--color-text-dark);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 0;
}

/* ============================================
   8. 行動呼籲 - Calculator 版本
   ============================================ */
.cta-section-calculator {
  padding: var(--spacing-xxl) 0;
  text-align: center;
}

.cta-section-calculator h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
}

.cta-section-calculator .divider {
  background-color: var(--color-champagne);
}

.cta-section-calculator p {
  font-size: 1.1rem;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-lg);
}

/* ============================================
   9. 響應式設計
   ============================================ */
@media (max-width: 768px) {
  .calculator-hero-content h1 {
    font-size: 2rem;
  }
  
  .calculator-hero-content p {
    font-size: 1rem;
  }
  
  .calculator-card,
  .results-card {
    padding: var(--spacing-lg);
  }
  
  .calculator-card h3,
  .results-card h3 {
    font-size: 1.5rem;
  }
  
  .slider-container {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .slider-value {
    min-width: auto;
    text-align: left;
  }
  
  .result-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .chart-container {
    height: 300px;
  }
}

@media (max-width: 576px) {
  .calculator-hero {
    height: 300px;
  }
  
  .calculator-hero-content h1 {
    font-size: 1.5rem;
  }
  
  .calculator-hero-content p {
    font-size: 0.9rem;
  }
  
  .result-value {
    font-size: 1.1rem;
  }
  
  .result-value.highlight {
    font-size: 1.3rem;
  }
}