/* RFP Generator Specific Styles */

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: inherit;
  transition: opacity var(--transition-base);
}

.logo-link:hover {
  opacity: 0.8;
}

.tagline {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  text-align: center;
}

.title-icon {
  font-size: 2rem;
}

.title-highlight {
  color: var(--color-accent-green);
}

.section-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  line-height: 1.8;
}

.hero-section {
  text-align: center;
  padding: var(--spacing-2xl) 0;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-lg);
  color: #1a1a1a;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
}

/* .btn-primary / .btn-secondary → studio.css に統一 */

.btn-large {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: 1.1rem;
}

.btn-icon {
  font-size: 1.2rem;
}

.features-section {
  margin: var(--spacing-2xl) 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background: var(--color-solid-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.feature-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.feature-description {
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.questions-section {
  margin: var(--spacing-2xl) 0;
}

.questions-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.question-item {
  display: flex;
  gap: var(--spacing-md);
  background: var(--color-solid-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  transition: all var(--transition-base);
}

.question-item:hover {
  border-color: var(--color-border-hover);
  transform: translateX(4px);
}

.question-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-solid-primary);
  color: #ffffff;
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.question-content {
  flex: 1;
}

.question-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

.question-hint {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.cta-section {
  margin: var(--spacing-2xl) 0;
}

.cta-card {
  background: var(--color-solid-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  backdrop-filter: blur(10px);
}

.cta-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: #1a1a1a;
}

.cta-description {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.form-section {
  max-width: 800px;
  margin: 0 auto;
}

.form-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

/* .progress-bar / .progress-fill / .progress-text → studio.css に移動 */

.rfp-form {
  position: relative;
}

.form-step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.form-step.active {
  display: block;
}

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

.question-card {
  background: var(--color-solid-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  backdrop-filter: blur(10px);
}

.question-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.question-header .question-number {
  width: 50px;
  height: 50px;
  font-size: 1.5rem;
}

.question-header .question-title {
  font-size: 1.5rem;
  margin: 0;
}

.question-hint {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

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

.form-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-md);
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: #1a1a1a;
  box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.1);
  background: #ffffff;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.form-error {
  display: block;
  font-size: 0.85rem;
  color: var(--color-accent-red);
  margin-top: var(--spacing-xs);
}

.checkbox-group,
.radio-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.checkbox-label,
.radio-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
  padding: var(--spacing-md);
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.checkbox-label:hover,
.radio-label:hover {
  border-color: var(--color-border-hover);
  background: var(--color-bg-secondary);
}

.checkbox-label input[type="checkbox"],
.radio-label input[type="radio"] {
  display: none;
}

.checkbox-custom,
.radio-custom {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  position: relative;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.radio-custom {
  border-radius: 50%;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom,
.radio-label input[type="radio"]:checked + .radio-custom {
  background: var(--color-solid-primary);
  border-color: var(--color-solid-primary);
  box-shadow: 0 0 0 2px rgba(78, 205, 196, 0.2);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
}

.checkbox-text,
.radio-text {
  flex: 1;
  font-size: 1rem;
  color: var(--color-text-primary);
}

.form-actions {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
}

/* Result Page Styles */
.result-section {
  max-width: 900px;
  margin: 0 auto;
}

.result-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.result-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

.result-content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* RFP Document Styles */
.rfp-document {
  background: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-lg);
}

.rfp-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--color-border);
}

.rfp-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.rfp-subtitle {
  font-size: 1.2rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-md);
}

.rfp-date {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.rfp-body {
  margin-top: var(--spacing-xl);
}

.rfp-section {
  margin-bottom: var(--spacing-2xl);
  page-break-inside: avoid;
}

.rfp-section-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-primary);
  border-left: 4px solid #1a1a1a;
  padding-left: var(--spacing-md);
}

.rfp-item {
  margin-bottom: var(--spacing-lg);
}

.rfp-item-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-primary);
}

.rfp-item-content {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  white-space: pre-wrap;
}

.rfp-footer {
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.rfp-footer-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.error-state {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--color-solid-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.error-state.hidden {
  display: none;
}

.error-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
}

.error-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent-red);
}

.error-message {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .result-actions {
    flex-direction: column;
  }

  .rfp-title {
    font-size: 2rem;
  }

  .rfp-document {
    padding: var(--spacing-lg);
  }
}