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

:root {
  --bg-primary: #1a1d29;
  --bg-secondary: #23262f;
  --bg-tertiary: #2d3142;
  --bg-card: #1e2130;
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  --accent-primary: #7c6fff;
  --accent-hover: #6b5ee6;
  --border-color: #374151;
  --success: #10b981;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-primary);
  margin: 0;
}

.logo-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin: 0;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
}

.main-container {
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.content-wrapper {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 2rem;
}

.left-panel {
  background: var(--bg-secondary);
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid var(--border-color);
}

.stepper {
  display: flex;
  align-items: center;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.step {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.step-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.step.active .step-circle {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.step.completed .step-circle {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.step-info {
  display: flex;
  flex-direction: column;
}

.step-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.step-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.step-line {
  width: 60px;
  height: 2px;
  background: var(--border-color);
  margin: 0 0.5rem;
}

.step-line.completed {
  background: var(--accent-primary);
}

.page-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.page-description {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.form-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
}

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

.slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  outline: none;
  -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-primary);
  cursor: pointer;
  border: none;
}

.select-input {
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

.text-input {
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.text-input::placeholder {
  color: var(--text-muted);
}

.help-text {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.skill-input-group {
  display: flex;
  gap: 0.5rem;
}

.skill-input-group .text-input {
  flex: 1;
}

.btn-add {
  width: 44px;
  height: 44px;
  background: var(--accent-primary);
  border: none;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.btn-add:hover {
  background: var(--accent-hover);
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.skill-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.875rem;
}

.skill-remove {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
}

.skill-remove:hover {
  color: var(--text-primary);
}

.toggle-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.toggle-icon {
  width: 48px;
  height: 48px;
  background: var(--bg-tertiary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  flex-shrink: 0;
}

.toggle-content {
  flex: 1;
}

.toggle-title {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

.toggle-description {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 28px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-tertiary);
  transition: 0.3s;
  border-radius: 28px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .toggle-slider {
  background-color: var(--accent-primary);
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

.config-summary {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.config-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.config-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.config-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.config-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.config-value {
  font-weight: 600;
  font-size: 0.9375rem;
}

.consent-card {
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.consent-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.consent-header svg {
  color: var(--accent-primary);
}

.consent-title {
  font-size: 1rem;
  font-weight: 600;
}

.consent-description {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.5;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}

.checkbox-input {
  display: none;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
  margin-top: 2px;
}

.checkbox-input:checked + .checkbox-custom {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

.checkbox-input:checked + .checkbox-custom::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-text {
  font-size: 0.875rem;
  line-height: 1.5;
}

.btn {
  padding: 0.875rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-tertiary);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  background: var(--bg-card);
}

.btn-start {
  background: var(--accent-primary);
  color: white;
  width: 100%;
}

.btn-start:hover {
  background: var(--accent-hover);
}

.button-group {
  display: flex;
  gap: 0.75rem;
}

.button-group .btn {
  flex: 1;
}

.footer-text {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 0.5rem;
}

.right-panel {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.summary-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
}

.summary-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.summary-title svg {
  color: var(--accent-primary);
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.summary-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.summary-label svg {
  color: var(--text-muted);
}

.summary-value {
  font-weight: 600;
  font-size: 1rem;
}

.summary-badge {
  padding: 0.375rem 0.75rem;
  background: var(--bg-tertiary);
  border-radius: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
}

.cost-card {
  background: linear-gradient(135deg, #3d3a5c 0%, #2d2a4a 100%);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 1.5rem;
}

.cost-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.cost-amount {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-primary);
}

.cost-description {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

@media (max-width: 1024px) {
  .content-wrapper {
    grid-template-columns: 1fr;
  }

  .stepper {
    flex-wrap: wrap;
  }

  .step-line {
    display: none;
  }
}

@media (max-width: 640px) {
  .main-container {
    padding: 1rem;
  }

  .left-panel {
    padding: 1.5rem;
  }

  .config-grid {
    grid-template-columns: 1fr;
  }
}

.logo-img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 8px;
}

.upload-area {
  border: 2px dashed #cbd5e0;
  border-radius: 12px;
  padding: 48px 24px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
  background: var(--card-bg, #f8fafc);
  margin-bottom: 24px;
}

.upload-area:hover {
  border-color: #4f46e5;
  background: var(--card-hover-bg, #f1f5f9);
}

.upload-area.drag-over {
  border-color: #4f46e5;
  background: #eef2ff;
  transform: scale(1.02);
}

.upload-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  color: #94a3b8;
}

.upload-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary, #1e293b);
  margin-bottom: 8px;
}

.upload-subtitle {
  font-size: 14px;
  color: var(--text-secondary, #64748b);
  margin-bottom: 16px;
}

.upload-formats {
  font-size: 12px;
  color: var(--text-tertiary, #94a3b8);
}

.file-input {
  display: none;
}

.uploaded-file {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--card-bg, #f8fafc);
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  margin-bottom: 24px;
}

.file-icon {
  width: 40px;
  height: 40px;
  background: #4f46e5;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.file-info {
  flex: 1;
}

.file-name {
  font-weight: 500;
  color: var(--text-primary, #1e293b);
  margin-bottom: 4px;
}

.file-size {
  font-size: 12px;
  color: var(--text-secondary, #64748b);
}

.file-remove {
  background: none;
  border: none;
  color: #ef4444;
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background 0.2s;
}

.file-remove:hover {
  background: #fee2e2;
}

.info-box {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  margin-bottom: 24px;
}

.info-icon {
  width: 20px;
  height: 20px;
  color: #3b82f6;
  flex-shrink: 0;
}

.info-text {
  font-size: 14px;
  color: #1e40af;
  line-height: 1.5;
}