/* ========================================
   FINOLOGI TAX CALCULATOR - IMPROVED STYLES
   ======================================== */

:root {
  --primary-color: #0F766E;
  --primary-dark: #0D5C55;
  --primary-light: #14B8A6;
  --secondary-color: #10B981;
  --background-soft: #ECFDF5;
  --background-white: #FFFFFF;
  --text-dark: #1F2937;
  --text-gray: #6B7280;
  --text-light: #9CA3AF;
  --border-color: #E5E7EB;
  --success-color: #10B981;
  --warning-color: #F59E0B;
  --error-color: #EF4444;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: all 0.3s ease;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--background-soft);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  padding: 80px 0;
  text-align: center;
}

.hero-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.hero p {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

.hero-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.badge {
  background: rgba(255, 255, 255, 0.2);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

/* Intro Card */
.intro-card {
  background: var(--background-white);
  margin: -40px auto 40px;
  max-width: 1000px;
  padding: 40px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  z-index: 10;
}

.intro-content h2 {
  color: var(--primary-color);
  margin-bottom: 16px;
  font-size: 1.75rem;
}

.intro-content p {
  color: var(--text-gray);
  margin-bottom: 12px;
}

.en-italic {
  font-style: italic;
  color: var(--text-light);
}

/* Tabs */
.tabs {
  max-width: 1000px;
  margin: 0 auto 60px;
  background: var(--background-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.tab-header {
  display: flex;
  background: var(--background-soft);
  border-bottom: 1px solid var(--border-color);
  overflow-x: auto;
}

.tab-btn {
  flex: 1;
  min-width: 150px;
  padding: 20px;
  background: none;
  border: none;
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-gray);
  cursor: pointer;
  transition: var(--transition);
  border-bottom: 3px solid transparent;
}

.tab-btn:hover {
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary-color);
}

.tab-btn.active {
  background: var(--background-white);
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

.tab-panel {
  display: none;
  padding: 40px;
}

.tab-panel.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Info Banner */
.info-banner {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
  border-left: 4px solid var(--primary-color);
  padding: 24px;
  border-radius: var(--radius-md);
  margin-bottom: 32px;
}

.info-banner h3 {
  color: var(--primary-color);
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.info-banner p {
  color: var(--text-gray);
  margin-bottom: 8px;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.form-field {
  display: flex;
  flex-direction: column;
}

.form-field label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.tooltip {
  cursor: help;
  font-size: 0.8rem;
  opacity: 0.7;
  transition: var(--transition);
}

.tooltip:hover {
  opacity: 1;
}

.form-field input,
.form-field select {
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  transition: var(--transition);
  background: var(--background-white);
}

.form-field input:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

.form-field input[readonly] {
  background-color: var(--background-soft);
  color: var(--text-gray);
  cursor: not-allowed;
}

/* Currency Input Styling */
input[inputmode="numeric"] {
  text-align: right;
  font-weight: 600;
}

/* Form Actions */
.form-actions {
  grid-column: 1 / -1;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--background-white);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Reference Box */
.reference-box {
  background: var(--background-soft);
  padding: 24px;
  border-radius: var(--radius-lg);
  margin: 32px 0;
  border-left: 4px solid var(--secondary-color);
}

.reference-box h4 {
  color: var(--primary-color);
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.ref-list {
  list-style: none;
  padding: 0;
}

.ref-list li {
  padding: 6px 0;
  color: var(--text-gray);
  position: relative;
  padding-left: 16px;
}

.ref-list li:before {
  content: "•";
  color: var(--secondary-color);
  position: absolute;
  left: 0;
}

/* Loading */
.loading {
  text-align: center;
  padding: 40px;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 1.1rem;
}

.loading:before {
  content: "";
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-top: 2px solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-right: 12px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.hidden {
  display: none !important;
}

/* Results */
.result-card {
  background: var(--background-white);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
  margin-top: 32px;
  animation: slideUp 0.6s ease;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-card h3 {
  color: var(--primary-color);
  margin-bottom: 24px;
  text-align: center;
  font-size: 1.5rem;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.result-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  background: var(--background-soft);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--primary-color);
}

.result-item .label {
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.result-item .value {
  font-weight: 700;
  color: var(--primary-color);
  font-size: 1.1rem;
}

/* Charts */
.chart-wrap {
  background: var(--background-white);
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin: 32px 0;
  height: 300px;
  position: relative;
}

/* AI Suggestion */
.ai-suggestion {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 24px;
  border-radius: var(--radius-lg);
  margin: 32px 0;
}

.ai-suggestion h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 1.1rem;
}

.ai-list {
  list-style: none;
  padding: 0;
}

.ai-list li {
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.ai-list li:before {
  content: "💡";
  position: absolute;
  left: 0;
}

/* CTA */
.cta-wrap {
  text-align: center;
  margin: 32px 0;
}

.cta-ai {
  font-size: 1.1rem;
  padding: 16px 32px;
}

/* FAQ */
.faq {
  margin-top: 32px;
}

.faq details {
  background: var(--background-soft);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  border: 1px solid var(--border-color);
}

.faq summary {
  padding: 16px 20px;
  font-weight: 600;
  color: var(--primary-color);
  cursor: pointer;
  list-style: none;
  position: relative;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary:after {
  content: "▶";
  position: absolute;
  right: 20px;
  transition: var(--transition);
}

.faq details[open] summary:after {
  transform: rotate(90deg);
}

.faq details p {
  padding: 0 20px 16px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-content {
  background: var(--background-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h4 {
  color: var(--primary-color);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-gray);
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  color: var(--text-dark);
}

.modal-body {
  padding: 24px;
}

.modal-footer {
  padding: 24px;
  border-top: 1px solid var(--border-color);
  text-align: right;
}

/* Scenario Grid */
.scenario-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.scenario-box {
  background: var(--background-soft);
  padding: 20px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.scenario-box h5 {
  color: var(--primary-color);
  margin-bottom: 16px;
  text-align: center;
}

.scenario-box label {
  display: block;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.scenario-box input,
.scenario-box select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  margin-bottom: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    padding: 60px 0;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .intro-card {
    margin: -20px 20px 20px;
    padding: 24px;
  }
  
  .tabs {
    margin: 0 20px 40px;
  }
  
  .tab-header {
    flex-direction: column;
  }
  
  .tab-btn {
    min-width: auto;
  }
  
  .tab-panel {
    padding: 24px;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
  }
  
  .result-grid {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .scenario-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-content {
    margin: 20px;
  }
}

/* Print Styles */
@media print {
  .hero-badges,
  .form-actions,
  .cta-wrap,
  .modal,
  .ai-suggestion {
    display: none !important;
  }
  
  .result-card {
    box-shadow: none;
    border: 1px solid #000;
  }
}

/* Additional styles for all tax types */
.tax-breakdown {
  background: var(--background-soft);
  padding: 20px;
  border-radius: var(--radius-md);
  margin: 20px 0;
}

.tax-breakdown h4 {
  color: var(--primary-color);
  margin-bottom: 16px;
}

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  padding: 12px;
  background: white;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--secondary-color);
}

.breakdown-label {
  font-weight: 500;
  color: var(--text-dark);
}

.breakdown-value {
  font-weight: 600;
  color: var(--primary-color);
}

/* Tambahkan di CSS */
.result-item.highlight {
    border-left-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
}

.result-item.success {
    border-left-color: var(--success-color);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(34, 197, 94, 0.1) 100%);
}

.result-item.highlight .value,
.result-item.success .value {
    font-size: 1.2rem;
    font-weight: 800;
}

.ref-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}