/* =====================
   ONBOARDING FORM STYLES
   ===================== */

.ob-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 8rem 2rem 4rem;
}

.ob-header {
  margin-bottom: 2.5rem;
}

.ob-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
  line-height: 1.1;
}

.ob-sub {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.6;
  max-width: 460px;
}

/* Progress bar */
.ob-progress {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-bottom: 0.5rem;
  overflow: hidden;
}

.ob-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.ob-progress-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-bottom: 2.5rem;
  font-weight: 500;
}

/* Step styling */
.ob-step {
  animation: obFadeIn 0.3s ease;
}

@keyframes obFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 2rem;
  line-height: 1.2;
}

/* Form grid */
.ob-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.ob-field {
  display: flex;
  flex-direction: column;
}

.ob-field--full {
  grid-column: 1 / -1;
}

/* Labels */
.ob-field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.4rem;
}

/* Inputs & selects */
.ob-field input[type="text"],
.ob-field input[type="email"],
.ob-field input[type="number"],
.ob-field select {
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--white);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.2s;
  appearance: none;
}

.ob-field input:focus,
.ob-field select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255, 77, 0, 0.12);
}

/* Height row */
.ob-height-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ob-height-label {
  font-size: 0.85rem;
  color: var(--fg-muted);
  font-weight: 500;
}

/* Goal options */
.ob-goal-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.ob-goal-btn {
  padding: 0.9rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.ob-goal-btn:hover {
  border-color: var(--accent);
  background: var(--accent-warm);
}

.ob-goal-btn.ob-goal-btn--active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--white);
}

/* Days grid */
.ob-days-grid {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.ob-day-btn {
  flex: 1;
  padding: 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.ob-day-btn:hover {
  border-color: var(--accent);
}

.ob-day-btn.ob-day-btn--active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--white);
}

/* Checkbox grid */
.ob-checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.ob-checkbox {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg);
  cursor: pointer;
  padding: 0.6rem 0;
}

.ob-checkbox input[type="checkbox"] {
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
}

/* Radio row */
.ob-radio-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.ob-radio-col {
  flex-direction: column;
  gap: 0.75rem;
}

.ob-radio {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--fg);
  cursor: pointer;
  padding: 0.5rem 0;
}

.ob-radio input[type="radio"] {
  accent-color: var(--accent);
  width: 18px;
  height: 18px;
}

/* Navigation row */
.ob-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

/* Primary button */
.ob-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2rem;
  border-radius: 10px;
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-decoration: none;
}

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

.ob-btn--primary:hover {
  background: #e64500;
  transform: translateY(-1px);
}

.ob-btn--primary:active {
  transform: translateY(0);
}

.ob-btn--ghost {
  background: transparent;
  color: var(--fg-muted);
  border: 1.5px solid var(--border);
}

.ob-btn--ghost:hover {
  border-color: var(--fg-muted);
  color: var(--fg);
}

/* Generating state */
.ob-generating {
  text-align: center;
  padding: 4rem 0;
}

.ob-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  margin: 0 auto 2rem;
  animation: obSpin 0.8s linear infinite;
}

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

/* Success state */
.ob-success {
  text-align: center;
  padding: 2rem 0;
}

.ob-success-icon {
  margin-bottom: 1.5rem;
}

/* Responsive */
@media (max-width: 600px) {
  .ob-container {
    padding: 7rem 1.25rem 3rem;
  }

  .ob-form-grid {
    grid-template-columns: 1fr;
  }

  .ob-goal-options,
  .ob-checkbox-grid {
    grid-template-columns: 1fr;
  }

  .ob-days-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ob-radio-row {
    flex-direction: column;
    gap: 0.75rem;
  }
}