/* ============================================
   MedBot — Intake Form Styles
   ============================================ */

/* ---- Form Container ---- */
.intake-container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg) var(--space-3xl);
  width: 100%;
}

/* ---- Hero Section ---- */
.intake-hero {
  text-align: center;
  margin-bottom: var(--space-2xl);
  animation: heroEnter 0.6s ease forwards;
}

@keyframes heroEnter {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 16px;
  background: rgba(0, 119, 182, 0.08);
  border: 1px solid rgba(0, 119, 182, 0.2);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bright-teal-blue);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-badge svg {
  width: 14px;
  height: 14px;
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ---- Step Indicator ---- */
.form-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-2xl);
  padding: 0 var(--space-md);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  opacity: 0.4;
  transition: all var(--transition-base);
}

.step.active {
  opacity: 1;
}

.step.completed {
  opacity: 0.8;
}

.step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--deep-twilight);
  transition: all var(--transition-base);
}

.step.active .step-circle {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 0 16px rgba(0, 180, 216, 0.35);
}

.step.completed .step-circle {
  background: var(--frosted-blue);
  border-color: var(--turquoise-surf);
  color: var(--deep-twilight);
}

.step span {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
}

.step.active span {
  color: var(--bright-teal-blue);
}

.step-line {
  flex: 1;
  height: 2px;
  background: var(--border-primary);
  margin: 0 var(--space-sm);
  max-width: 80px;
  margin-bottom: 18px;
  transition: background var(--transition-base);
}

/* ---- Form Sections ---- */
.form-step {
  display: none;
  animation: stepEnter 0.4s ease forwards;
}

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

@keyframes stepEnter {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

.form-section {
  background: #ffffff;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xl);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--deep-twilight);
}

.section-title svg {
  color: var(--bright-teal-blue);
  flex-shrink: 0;
}

/* ---- Form Grid ---- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

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

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.01em;
}

/* ---- Input Styles ---- */
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: #ffffff;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--deep-twilight);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--bright-teal-blue);
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.12);
}

.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover {
  border-color: var(--turquoise-surf);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%230077b6' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-group select option {
  background: #ffffff;
  color: var(--deep-twilight);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
  line-height: 1.6;
}

/* ---- Symptom Tags Input ---- */
.symptom-tags {
  background: #ffffff;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
  transition: all var(--transition-fast);
  min-height: 48px;
  cursor: text;
}

.symptom-tags:focus-within {
  border-color: var(--bright-teal-blue);
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.12);
}

.tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: var(--light-cyan);
  border: 1px solid var(--frosted-blue);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--deep-twilight);
  animation: chipIn 0.2s ease;
}

@keyframes chipIn {
  from { opacity: 0; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1); }
}

.tag-chip .remove-tag {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: rgba(3, 4, 94, 0.08);
  border: none;
  color: var(--bright-teal-blue);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  transition: background var(--transition-fast);
  padding: 0;
  line-height: 1;
}

.tag-chip .remove-tag:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ef4444;
}

#symptom-input {
  border: none !important;
  background: transparent !important;
  flex: 1;
  min-width: 150px;
  padding: 4px !important;
  font-size: 0.9rem;
  color: var(--deep-twilight) !important;
  outline: none !important;
  box-shadow: none !important;
}

/* ---- Quick Symptom Tags ---- */
.quick-symptoms {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-sm);
}

.quick-tag {
  padding: 4px 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quick-tag:hover {
  border-color: var(--turquoise-surf);
  color: var(--deep-twilight);
  background: var(--light-cyan);
}

.quick-tag.used {
  opacity: 0.3;
  cursor: default;
  pointer-events: none;
}

/* ---- Duration Group ---- */
.duration-group {
  display: flex;
  gap: var(--space-sm);
}

.duration-group input {
  flex: 1;
}

.duration-group select {
  width: 140px;
}

/* ---- Severity Slider ---- */
.severity-container {
  padding: var(--space-sm) 0;
}

.severity-container input[type="range"] {
  width: 100%;
  height: 8px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--border-primary);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
}

.severity-container input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--gradient-primary);
  border: 3px solid #ffffff;
  box-shadow: 0 0 10px rgba(0, 119, 182, 0.35);
  cursor: pointer;
  transition: box-shadow var(--transition-fast);
}

.severity-container input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 18px rgba(0, 180, 216, 0.55);
}

.severity-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-sm);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.severity-value {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--font-display);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.severity-bar {
  height: 4px;
  background: var(--border-primary);
  border-radius: var(--radius-full);
  margin-top: var(--space-sm);
  overflow: hidden;
}

.severity-fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  transition: width var(--transition-base);
  width: 50%;
}

/* ---- Disclaimer Section ---- */
.disclaimer-section {
  margin-top: var(--space-xl);
}

.disclaimer-card {
  background: rgba(245, 158, 11, 0.07);
  border: 1px solid rgba(245, 158, 11, 0.22);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.disclaimer-card svg {
  color: #d97706;
  flex-shrink: 0;
  margin-top: 2px;
}

.disclaimer-card strong {
  color: #b45309;
  display: block;
  margin-bottom: 4px;
  font-size: 0.875rem;
}

.disclaimer-card p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- Consent Checkbox ---- */
.consent-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.consent-check input[type="checkbox"] {
  display: none;
}

.consent-check .checkmark {
  width: 20px;
  height: 20px;
  min-width: 20px;
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-sm);
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  margin-top: 2px;
}

.consent-check input:checked + .checkmark {
  background: var(--gradient-primary);
  border-color: transparent;
}

.consent-check input:checked + .checkmark::after {
  content: '✓';
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
}

/* ---- Form Navigation ---- */
.form-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-xl);
  gap: var(--space-md);
}

.form-nav .btn {
  min-width: 140px;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.9rem;
}

.form-nav .btn-primary,
.form-nav .btn-glow {
  margin-left: auto;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .intake-container {
    padding: var(--space-md) var(--space-sm) var(--space-xl);
  }

  .hero-title {
    font-size: 1.6rem;
  }

  .hero-subtitle {
    font-size: 0.88rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .form-section {
    padding: var(--space-md);
    border-radius: var(--radius-md);
  }

  .form-steps {
    overflow-x: auto;
    padding: 0 var(--space-xs) var(--space-sm);
    justify-content: flex-start;
    -webkit-overflow-scrolling: touch;
  }

  .step-circle {
    width: 30px;
    height: 30px;
    font-size: 0.75rem;
  }

  .step span {
    font-size: 0.58rem;
    white-space: nowrap;
  }

  .step-line {
    width: 24px;
    min-width: 14px;
  }

  .form-group input[type="text"],
  .form-group input[type="email"],
  .form-group input[type="tel"],
  .form-group input[type="number"],
  .form-group select,
  .form-group textarea {
    font-size: 16px; /* Prevents auto-zoom on iOS/Android */
    padding: 10px 14px;
  }

  .duration-group {
    flex-direction: column;
    gap: var(--space-xs);
  }

  .duration-group select {
    width: 100%;
  }

  .form-nav {
    flex-direction: row;
    gap: var(--space-sm);
  }

  .form-nav .btn {
    min-width: 100px;
    flex: 1;
    justify-content: center;
    padding: 11px 16px;
    font-size: 0.85rem;
  }
}