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

:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --success: #16a34a;
  --warning: #f59e0b;
  --danger: #dc2626;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #1e293b;
  --text-light: #64748b;
  --border: #e2e8f0;
  --radius: 12px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.header {
  text-align: center;
  margin-bottom: 24px;
}

.logo {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 16px;
}

.progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s ease;
  border-radius: 3px;
}

.step-indicator {
  font-size: 14px;
  color: var(--text-light);
}

.main {
  flex: 1;
  animation: fadeIn 0.3s ease;
}

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

.nav-footer {
  display: flex;
  justify-content: space-between;
  padding: 20px 0;
  gap: 12px;
}

.btn {
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--primary);
  color: white;
  margin-left: auto;
}

.btn-primary:hover { background: var(--primary-dark); }
.btn-primary:disabled { background: #94a3b8; cursor: not-allowed; }

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

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

.btn-danger {
  background: var(--danger);
  color: white;
  padding: 8px 12px;
  font-size: 14px;
}

.btn-small {
  padding: 8px 16px;
  font-size: 14px;
}

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

/* Карточки и формы */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}

.card-title {
  font-size: 20px;
  margin-bottom: 8px;
}

.card-subtitle {
  color: var(--text-light);
  margin-bottom: 20px;
  font-size: 14px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  font-size: 14px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-row-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

/* Список элементов */
.item-list {
  margin-top: 16px;
}

.item-card {
  background: var(--bg);
  border-radius: 8px;
  padding: 12px 16px;
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.item-info {
  flex: 1;
}

.item-name {
  font-weight: 500;
}

.item-details {
  font-size: 13px;
  color: var(--text-light);
}

.item-amount {
  font-weight: 600;
  color: var(--primary);
  margin-right: 12px;
}

/* Риск-профиль */
.question-card {
  background: var(--bg);
  border-radius: 8px;
  padding: 16px;
  margin-bottom: 12px;
}

.question-text {
  font-weight: 500;
  margin-bottom: 10px;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.option-label {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s;
}

.option-label:hover { background: var(--border); }

.option-label input {
  margin-right: 10px;
}

/* Результаты плана */
.plan-section {
  margin-bottom: 24px;
}

.plan-section h3 {
  color: var(--primary);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
}

.metric-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
}

.metric-label {
  font-size: 12px;
  color: var(--text-light);
  margin-top: 4px;
}

.recommendation-card {
  background: var(--bg);
  border-radius: 8px;
  padding: 14px;
  margin-bottom: 8px;
}

.recommendation-card .name {
  font-weight: 600;
  margin-bottom: 4px;
}

.recommendation-card .desc {
  font-size: 14px;
  color: var(--text-light);
}

.recommendation-card .amount {
  color: var(--success);
  font-weight: 600;
  margin-top: 4px;
}

.loading {
  text-align: center;
  padding: 60px 20px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin { to { transform: rotate(360deg); } }

.empty-state {
  text-align: center;
  padding: 40px;
  color: var(--text-light);
}

/* Адаптивность */
@media (max-width: 600px) {
  .form-row, .form-row-3 {
    grid-template-columns: 1fr;
  }
  .metric-grid {
    grid-template-columns: 1fr 1fr;
  }
  .app { padding: 12px; }
}
