/* HealthAdvisor Components - Stitch Design System */
/* Buttons, cards, forms, progress, alerts */

/* Buttons */
button { cursor: pointer; transition: all 0.2s; }
button:hover:not(:disabled) { transform: translateY(-1px); }
button:active:not(:disabled) { transform: scale(0.98); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  border: none;
  transition: all 0.2s;
}
.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 14px rgba(34, 197, 94, 0.25);
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-secondary { background: var(--bg-card); border: 1px solid var(--border); }
.btn-full { width: 100%; }
.btn-lg { height: 56px; font-size: 18px; border-radius: var(--radius-lg); }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--green-100);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

/* Forms */
.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
  font-size: 14px;
  color: var(--text-secondary);
}
.form-group input, .form-group select, .form-group textarea { width: 100%; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }
@media (max-width: 480px) { .form-row { grid-template-columns: 1fr; } }

/* Progress */
.progress-bar { height: 8px; background: var(--green-200); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 4px; transition: width 0.3s; }
.progress-badge {
  display: inline-flex;
  padding: 4px 12px;
  background: var(--green-100);
  color: var(--green-700);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
}

/* Alerts */
.alert { padding: var(--space-md); border-radius: var(--radius); margin-bottom: var(--space-md); }
.alert-success { background: var(--green-100); border: 1px solid var(--green-200); color: var(--green-800); }
.alert-error { background: #fef2f2; border: 1px solid #fecaca; color: #dc2626; }
.alert-info { background: var(--green-50); border: 1px solid var(--green-200); color: var(--green-800); }

/* Loading */
.loading { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 40px; color: var(--text-secondary); }
.spinner { width: 24px; height: 24px; border: 3px solid var(--green-200); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Typing indicator */
.typing-indicator { display: flex; gap: 4px; padding: 12px 16px; }
.typing-indicator span {
  width: 6px; height: 6px;
  background: var(--slate-400);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out both;
}
.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }
@keyframes bounce { 0%, 80%, 100% { transform: scale(0); } 40% { transform: scale(1); } }

/* Selection options (onboarding) */
.option-cards { display: flex; flex-direction: column; gap: var(--space-sm); margin-bottom: var(--space-lg); }
.option-card { width: 100%; text-align: left; padding: var(--space-md); border: 2px solid var(--slate-200); border-radius: var(--radius); background: var(--bg-card); cursor: pointer; transition: all 0.2s; }
.option-card:hover { border-color: var(--accent); background: var(--green-50); }
.option-card.selected { border-color: var(--accent); background: var(--green-50); box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.1); }
.option-card .option-title { display: block; font-weight: 600; font-size: 15px; margin-bottom: 4px; color: var(--text-primary); }
.option-card .option-desc { display: block; font-size: 13px; color: var(--text-secondary); line-height: 1.4; }
.option-card.selected .option-title { font-weight: 700; color: var(--green-800); }

/* Progress bar variation */
.progress-bar-fill { height: 100%; background: var(--accent); border-radius: 4px; transition: width 0.3s; }

/* Collapsible forms */
.collapsible-form { display: none; margin-top: var(--space-md); }
.collapsible-form.open { display: block; }