:root {
  --primary-color: #4f46e5;
  --primary-hover: #4338ca;
  --secondary-color: #2563eb;
  --secondary-hover: #1d4ed8;
  --danger-color: #ef4444;
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --info-color: #3b82f6;
  --text-color: #1f2937;
  --light-text: #6b7280;
  --border-color: #e5e7eb;
  --light-bg: #f9fafb;
  --card-bg: #ffffff;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-color);
  line-height: 1.5;
  background-color: var(--light-bg);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-color);
  margin-bottom: 1rem;
}

h1 {
  font-size: 1.875rem;
  font-weight: 700;
}

h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
}

p {
  margin-bottom: 1rem;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 2rem;
}

.header h1 {
  margin-bottom: 0.5rem;
}

.header p {
  color: var(--light-text);
  max-width: 600px;
  margin: 0 auto;
}

/* Generator */
.generator {
  display: flex;
  flex-direction: column;
  background-color: var(--card-bg);
  border-radius: 0.5rem;
  box-shadow: var(--shadow);
  overflow: hidden;
}

@media (min-width: 768px) {
  .generator {
    flex-direction: row;
    min-height: 600px;
  }
}

/* Form Section */
.form-section {
  flex: 1;
  padding: 1.5rem;
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
}

/* Preview Section */
.preview-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--light-bg);
}

.preview-header {
  padding: 1rem;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
}

.preview-content {
  flex: 1;
  padding: 1.5rem;
  overflow-y: auto;
}

.document-preview {
  white-space: pre-wrap;
  font-family: "Times New Roman", Times, serif;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Highlighted Text */
.highlighted-text {
  background-color: #fff9c4;
  display: inline;
  padding: 2px 0;
  animation: highlight 2s;
}

@keyframes highlight {
  0% { background-color: #ffeb3b; }
  100% { background-color: #fff9c4; }
}

/* Tab Navigation */
.tab-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
  background-color: var(--card-bg);
}

.tab-button {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  background-color: var(--light-bg);
  color: var(--text-color);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}

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

.tab-button:hover:not(.active) {
  background-color: var(--border-color);
}

/* Form Controls */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group .description {
  font-size: 0.875rem;
  color: var(--light-text);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
}

.form-check input {
  margin-right: 0.5rem;
}

.form-check label {
  margin-bottom: 0;
  font-weight: normal;
}

.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Navigation Buttons */
.navigation-buttons {
  display: flex;
  justify-content: space-between;
  padding: 1rem;
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
}

.nav-button {
  display: flex;
  align-items: center;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.25rem;
  background-color: var(--light-bg);
  color: var(--text-color);
  cursor: pointer;
  font-size: 0.875rem;
  transition: all 0.2s;
}

.nav-button:hover:not([disabled]) {
  background-color: var(--border-color);
}

.nav-button.next-button {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.nav-button.next-button:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
}

.nav-button.disabled, .nav-button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Risk Assessment */
.risk-assessment {
  margin-top: 1rem;
  border-radius: 0.25rem;
  overflow: hidden;
}

.risk-item {
  padding: 1rem;
  margin-bottom: 0.5rem;
  border-radius: 0.25rem;
}

.risk-item.high {
  background-color: rgba(239, 68, 68, 0.1);
  border-left: 4px solid var(--danger-color);
}

.risk-item.medium {
  background-color: rgba(245, 158, 11, 0.1);
  border-left: 4px solid var(--warning-color);
}

.risk-item.low {
  background-color: rgba(34, 197, 94, 0.1);
  border-left: 4px solid var(--success-color);
}

.risk-item h4 {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.risk-item p {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.risk-item .solution {
  font-weight: 500;
}