/* =============================================
   Measurements Wizard — Step-by-step body measurements
   ============================================= */

/* ── Fullscreen overlay ── */
.mw-overlay {
  position: fixed; inset: 0;
  z-index: var(--z-modal);
  background: var(--color-bg);
  display: flex; flex-direction: column;
  opacity: 0;
  transition: opacity 350ms var(--ease-out);
  overflow: hidden;
}

.mw-overlay.mw-visible { opacity: 1; }

/* ── Top bar ── */
.mw-topbar {
  flex-shrink: 0;
  display: flex; align-items: center; gap: var(--space-md);
  padding: calc(var(--safe-area-top) + var(--space-md)) var(--space-md) var(--space-sm);
  background: var(--color-bg);
}

.mw-back-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: var(--radius-full); border: none; background: none;
  color: var(--color-text-secondary); cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.mw-back-btn:hover { background: var(--color-primary-bg); color: var(--color-primary); }
.mw-back-btn i { width: 22px; height: 22px; }

.mw-topbar-title {
  flex: 1; text-align: center;
  font-size: var(--font-size-base); font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.mw-topbar-spacer { width: 40px; flex-shrink: 0; }

/* ── Progress dots ── */
.mw-progress {
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  gap: var(--space-sm); padding: var(--space-sm) var(--space-md);
}

.mw-dot {
  width: 8px; height: 8px; border-radius: var(--radius-full);
  background: var(--color-border-strong);
  transition: all 400ms var(--ease-spring);
}

.mw-dot.mw-dot-active {
  width: 24px; background: var(--gradient-primary);
}

.mw-dot.mw-dot-done {
  background: var(--color-primary);
}

/* ── Content area ── */
.mw-content {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: var(--space-lg) var(--space-md);
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  min-height: 0;
}

.mw-card {
  width: 100%; max-width: var(--content-max-width);
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-xl);
}

/* ── Intro screen (ask prompt) ── */
.mw-intro {
  display: flex; flex-direction: column; align-items: center;
  text-align: center; gap: var(--space-lg);
  padding: var(--space-xl) var(--space-md);
  max-width: var(--content-max-width);
}

.mw-intro-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 88px; height: 88px; border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-primary-bg), rgba(160, 120, 80, 0.18));
  animation: bounceIn 600ms var(--ease-spring) both;
}
.mw-intro-icon i { width: 44px; height: 44px; color: var(--color-primary); }

.mw-intro h2 {
  font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight); margin: 0;
  animation: slideUp 400ms var(--ease-out) 150ms both;
}

.mw-intro p {
  font-size: var(--font-size-base); color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed); margin: 0; max-width: 320px;
  animation: slideUp 400ms var(--ease-out) 250ms both;
}

.mw-intro-actions {
  display: flex; flex-direction: column; gap: var(--space-sm);
  width: 100%; max-width: 320px;
  animation: slideUp 400ms var(--ease-out) 350ms both;
}

.mw-btn-primary {
  min-height: 56px; padding: 0 var(--space-xl);
  border-radius: var(--radius-full); border: none;
  background: var(--gradient-primary); color: var(--color-text-inverse);
  font-size: var(--font-size-md); font-weight: var(--font-weight-semibold);
  font-family: inherit; cursor: pointer;
  display: flex; align-items: center; justify-content: center; gap: var(--space-sm);
  box-shadow: var(--shadow-button);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.mw-btn-primary:hover { box-shadow: var(--shadow-button-hover); }
.mw-btn-primary:active { transform: scale(0.97); }
.mw-btn-primary i { width: 20px; height: 20px; }

.mw-btn-secondary {
  min-height: 48px; padding: 0 var(--space-xl);
  border-radius: var(--radius-full); border: none;
  background: transparent; color: var(--color-text-secondary);
  font-size: var(--font-size-base); font-weight: var(--font-weight-medium);
  font-family: inherit; cursor: pointer;
  transition: color var(--transition-fast), background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.mw-btn-secondary:hover { color: var(--color-primary); background: var(--color-primary-bg); }

/* ── Step layout ── */
.mw-step {
  width: 100%; max-width: var(--content-max-width);
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-xl);
}

.mw-step-header { text-align: center; }

.mw-step-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: var(--radius-lg);
  background: var(--color-primary-bg); margin-bottom: var(--space-md);
}
.mw-step-icon i { width: 32px; height: 32px; color: var(--color-primary); }

.mw-step-title {
  font-size: var(--font-size-xl); font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-tight); margin: 0 0 var(--space-xs);
}

.mw-step-subtitle {
  font-size: var(--font-size-sm); color: var(--color-text-secondary);
  margin: 0; line-height: var(--line-height-relaxed);
}

/* ── Measurement fields ── */
.mw-fields {
  width: 100%;
  display: flex; flex-direction: column; gap: var(--space-lg);
}

.mw-field {
  display: flex; flex-direction: column; gap: var(--space-xs);
}

.mw-field label {
  font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
  color: var(--color-text); padding-left: 2px;
}

.mw-field-input-wrap {
  position: relative;
}

.mw-field input[type="number"] {
  width: 100%; min-height: 56px;
  padding: 14px var(--space-md); padding-right: 50px;
  border: 2px solid var(--color-border-strong); border-radius: var(--radius-md);
  background: var(--color-surface-solid); color: var(--color-text);
  font-size: var(--font-size-lg); font-weight: var(--font-weight-medium);
  font-family: inherit; outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none; -moz-appearance: textfield;
}

.mw-field input[type="number"]:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.mw-field input[type="number"]::placeholder {
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-regular);
}

.mw-field-unit {
  position: absolute; right: var(--space-md); top: 50%; transform: translateY(-50%);
  font-size: var(--font-size-base); font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary); pointer-events: none;
}

.mw-field-hint {
  font-size: var(--font-size-xs); color: var(--color-text-tertiary);
  padding-left: 2px; line-height: 1.4;
}

/* ── Photo slots (baseline control photos) ── */
.mw-photo-slots {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm); width: 100%;
}

.mw-photo-slot {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-xs); text-align: center;
  padding: var(--space-md) var(--space-xs);
  border: 2px dashed var(--color-border-strong); border-radius: var(--radius-md);
  background: var(--color-surface-solid); cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.mw-photo-slot:hover { border-color: var(--color-primary); background: var(--color-primary-bg); }
.mw-photo-slot i { width: 26px; height: 26px; color: var(--color-primary); }

.mw-photo-slot-label {
  font-size: var(--font-size-sm); font-weight: var(--font-weight-semibold);
  color: var(--color-text);
}

.mw-photo-slot-status {
  font-size: var(--font-size-xs); color: var(--color-text-tertiary);
  line-height: 1.3;
}

/* ── Step enter animation ── */
.mw-step[data-animate="enter"] .mw-step-header,
.mw-step[data-animate="enter"] .mw-fields > * {
  animation: slideUp 350ms var(--ease-out) both;
}

.mw-step[data-animate="enter"] .mw-step-header { animation-delay: 50ms; }
.mw-step[data-animate="enter"] .mw-fields > *:nth-child(1) { animation-delay: 120ms; }
.mw-step[data-animate="enter"] .mw-fields > *:nth-child(2) { animation-delay: 200ms; }

/* ── Bottom actions ── */
.mw-actions {
  flex-shrink: 0; padding: var(--space-md);
  padding-bottom: calc(var(--safe-area-bottom) + var(--space-md));
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.mw-actions-inner {
  max-width: var(--content-max-width);
  margin: 0 auto; display: flex; gap: var(--space-sm);
}

.mw-actions .mw-btn-primary { flex: 1; }

.mw-actions .mw-btn-skip {
  min-height: 56px; min-width: 56px; padding: 0 var(--space-md);
  border-radius: var(--radius-full); border: none;
  background: transparent; color: var(--color-text-tertiary);
  font-size: var(--font-size-sm); font-weight: var(--font-weight-medium);
  font-family: inherit; cursor: pointer;
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.mw-actions .mw-btn-skip:hover { color: var(--color-text-secondary); }

/* ── Success completion ── */
.mw-complete {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center;
  gap: var(--space-lg); padding: var(--space-3xl) var(--space-lg);
  min-height: 50vh;
}

.mw-complete-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 88px; height: 88px; border-radius: var(--radius-full);
  background: var(--color-success-bg);
  animation: bounceIn 600ms var(--ease-spring) both;
}
.mw-complete-icon i { width: 44px; height: 44px; color: var(--color-success); }

.mw-complete h2 {
  font-size: var(--font-size-2xl); font-weight: var(--font-weight-bold);
  margin: 0; animation: slideUp 400ms var(--ease-out) 200ms both;
}

.mw-complete p {
  color: var(--color-text-secondary); font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed); max-width: 320px; margin: 0;
  animation: slideUp 400ms var(--ease-out) 300ms both;
}

.mw-complete .mw-btn-primary {
  animation: slideUp 400ms var(--ease-out) 450ms both;
  max-width: 320px; width: 100%;
}

/* ── Skeleton for loading state ── */
.mw-loading {
  display: flex; flex-direction: column; align-items: center;
  gap: var(--space-lg); padding: var(--space-3xl);
}

.mw-spinner {
  width: 40px; height: 40px; border: 3px solid var(--color-border-strong);
  border-top-color: var(--color-primary); border-radius: var(--radius-full);
  animation: spin 800ms linear infinite;
}

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

/* ── Body illustration hint ── */
.mw-body-hint {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-info-bg); border-radius: var(--radius-md);
  font-size: var(--font-size-xs); color: var(--color-info);
  line-height: var(--line-height-relaxed);
  width: 100%;
}
.mw-body-hint i { width: 16px; height: 16px; flex-shrink: 0; }