/* ============================================
   Scan-First Booking Flow — Module 32
   Full-screen, Apple Pay-like checkout feel
   Uses variables from public.css
   ============================================ */

/* --- Page Layout --- */
.book-page {
  background: var(--color-bg);
  min-height: 100vh;
  min-height: -webkit-fill-available;
  overflow-x: hidden;
}

/* --- Top Bar --- */
.book-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 48px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,0.82);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  z-index: 100;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.book-logo {
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.book-close {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background 0.2s;
}
.book-close:hover { background: var(--color-surface); }

/* --- Progress Bar --- */
.book-progress {
  position: fixed;
  top: 48px; left: 0; right: 0;
  padding: 12px 24px 8px;
  background: var(--color-bg);
  z-index: 99;
}
.book-progress-bar {
  height: 3px;
  background: var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 10px;
}
.book-progress-fill {
  height: 100%;
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 0.4s ease;
}
.book-progress-dots {
  display: flex;
  justify-content: space-between;
  max-width: 240px;
  margin: 0 auto;
}
.progress-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-surface);
  color: var(--color-text-tertiary);
  transition: all 0.3s ease;
}
.progress-dot.active {
  background: var(--color-accent);
  color: #fff;
  transform: scale(1.1);
}
.progress-dot.completed {
  background: var(--color-success);
  color: #fff;
}

/* --- Main Content --- */
.book-main {
  padding-top: calc(48px + 60px + 16px); /* header + progress + gap */
  padding-bottom: env(safe-area-inset-bottom, 24px);
  min-height: 100vh;
}

/* --- Steps --- */
.book-step {
  display: none;
  max-width: 480px;
  margin: 0 auto;
  padding: 0 24px 48px;
  text-align: center;
  animation: stepFadeIn 0.35s ease;
}
.book-step.active { display: block; }

@keyframes stepFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-icon {
  margin: 0 auto 16px;
  width: 72px; height: 72px;
  border-radius: 20px;
  background: var(--color-accent-light);
  display: flex; align-items: center; justify-content: center;
}
.step-title {
  font-family: var(--font);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.step-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 24px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Buttons --- */
.btn-full { width: 100%; }
.btn-lg {
  height: 52px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-sm {
  height: 36px;
  font-size: 0.8125rem;
  padding: 0 14px;
}
.btn-confirm {
  background: var(--color-success);
  color: #fff;
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--transition);
}
.btn-confirm:hover:not(:disabled) {
  background: #2DB84E;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(52,199,89,0.3);
}
.btn-confirm:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}
.btn-skip {
  display: inline-block;
  margin-top: 20px;
  background: none;
  border: none;
  color: var(--color-text-tertiary);
  font-family: var(--font);
  font-size: 0.875rem;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.btn-skip:hover { color: var(--color-text-secondary); }
.btn-text {
  background: none;
  border: none;
  color: var(--color-accent);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: 8px;
}
.btn-text:hover { text-decoration: underline; }

/* --- Scanner Viewport --- */
.scan-viewport {
  position: relative;
  width: 100%;
  max-width: 400px;
  margin: 0 auto 20px;
  aspect-ratio: 4/3;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: #000;
}
.scan-viewport video {
  width: 100%; height: 100%;
  object-fit: cover;
}
.scan-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.4);
}
.scan-frame {
  position: relative;
  width: 80%; height: 45%;
  border: 2px solid rgba(255,255,255,0.7);
  border-radius: 8px;
}
.scan-corner {
  position: absolute;
  width: 20px; height: 20px;
  border-color: var(--color-accent);
  border-style: solid;
  border-width: 0;
}
.scan-corner.tl { top: -2px; left: -2px; border-top-width: 3px; border-left-width: 3px; border-radius: 4px 0 0 0; }
.scan-corner.tr { top: -2px; right: -2px; border-top-width: 3px; border-right-width: 3px; border-radius: 0 4px 0 0; }
.scan-corner.bl { bottom: -2px; left: -2px; border-bottom-width: 3px; border-left-width: 3px; border-radius: 0 0 0 4px; }
.scan-corner.br { bottom: -2px; right: -2px; border-bottom-width: 3px; border-right-width: 3px; border-radius: 0 0 4px 0; }
.scan-hint {
  margin-top: 16px;
  color: rgba(255,255,255,0.8);
  font-size: 0.8125rem;
  font-weight: 500;
}
.scan-cancel-btn {
  position: absolute;
  bottom: 16px; left: 50%; transform: translateX(-50%);
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  cursor: pointer;
}
/* Pulsing scan animation */
@keyframes scanPulse {
  0%, 100% { border-color: rgba(255,255,255,0.7); }
  50% { border-color: var(--color-accent); }
}
.scan-viewport.scanning .scan-frame {
  animation: scanPulse 1.5s ease infinite;
}

/* --- Scan Result Card --- */
.scan-result {
  max-width: 400px;
  margin: 0 auto 16px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  text-align: left;
}
.scan-result-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 16px;
  background: rgba(52,199,89,0.06);
  border-bottom: 1px solid var(--color-border);
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text);
}
.scan-check {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
}
.scan-result-body { padding: 16px; }
.scan-field {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-surface);
  font-size: 0.875rem;
}
.scan-field:last-child { border-bottom: none; }
.scan-field-label {
  color: var(--color-text-secondary);
  font-weight: 500;
}
.scan-result-actions { padding: 0 16px 16px; }
.scan-result-actions .btn-text { display: block; text-align: center; width: 100%; margin-top: 8px; }

/* Returning patient badge */
.returning-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(0,113,227,0.06);
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
}
.returning-icon { font-size: 1.25rem; }

/* --- Manual Entry --- */
.manual-entry {
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
}

/* --- Insurance Card Capture --- */
.ins-capture {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  max-width: 400px;
  margin: 0 auto 20px;
}
.ins-slot {
  aspect-ratio: 1.586; /* standard card ratio */
  border: 2px dashed var(--color-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  overflow: hidden;
  position: relative;
  background: var(--color-surface);
  transition: border-color 0.2s;
}
.ins-slot.captured {
  border-style: solid;
  border-color: var(--color-success);
  background: #fff;
}
.ins-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
  font-weight: 500;
}
.ins-preview {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 10px;
}

/* Insurance verification */
.ins-verify {
  max-width: 400px;
  margin: 0 auto 20px;
  padding: 20px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-card);
  text-align: center;
}
.ins-verify.accepted {
  border-color: var(--color-success);
  background: rgba(52,199,89,0.04);
}
.ins-verify.warning {
  border-color: var(--color-warning);
  background: rgba(255,149,0,0.04);
}
.ins-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.ins-badge-accepted { color: var(--color-success); }
.ins-badge-warning { color: var(--color-warning); }
.ins-badge-check {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-success);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  animation: popIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes popIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}
.ins-verify-details {
  text-align: left;
  margin-top: 12px;
}
.ins-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.ins-detail-row strong { color: var(--color-text); }

/* Spinner */
.spinner {
  width: 24px; height: 24px;
  border: 2.5px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto;
}
@keyframes spin { to { transform: rotate(360deg); } }
.verify-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

/* --- Date Pills --- */
.date-pills-wrap {
  margin: 0 -24px;
  padding: 0 24px;
  overflow: hidden;
}
.date-pills {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 0 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.date-pills::-webkit-scrollbar { display: none; }
.date-pill {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition);
  font-family: var(--font);
  min-width: 76px;
}
.date-pill:hover { border-color: var(--color-accent); }
.date-pill.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.date-pill-day {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
}
.date-pill.active .date-pill-day { color: rgba(255,255,255,0.7); }
.date-pill-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}
.date-pill.active .date-pill-num { color: #fff; }
.date-pill-month {
  font-size: 0.6875rem;
  color: var(--color-text-tertiary);
}
.date-pill.active .date-pill-month { color: rgba(255,255,255,0.7); }
.date-pill-slots {
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--color-success);
  margin-top: 2px;
}
.date-pill.active .date-pill-slots { color: rgba(255,255,255,0.8); }

/* Same-day badge */
.same-day-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(52,199,89,0.08);
  color: var(--color-success);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 16px;
}

/* Slot grid (reuses .slot-btn from public.css) */
.book-slots {
  margin-top: 8px;
}

/* --- Confirm Step --- */
.confirm-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 20px;
  background: var(--color-accent-light);
  border-radius: var(--radius-card);
  margin-bottom: 24px;
}
.confirm-icon { margin-bottom: 4px; }
.confirm-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}
.confirm-time {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent);
}

/* Reason chips */
.reason-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}
.reason-chip {
  padding: 8px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  color: var(--color-text);
}
.reason-chip:hover { border-color: var(--color-accent); }
.reason-chip.selected {
  background: rgba(0,113,227,0.08);
  border-color: var(--color-accent);
  color: var(--color-accent);
  font-weight: 600;
}

/* TCPA checkbox */
.tcpa-label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 20px 0 24px;
  text-align: left;
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
  line-height: 1.5;
  cursor: pointer;
}
.tcpa-label input[type="checkbox"] {
  flex-shrink: 0;
  margin-top: 2px;
  width: 18px; height: 18px;
  accent-color: var(--color-accent);
}

/* --- Success Step --- */
#confetti-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 200;
}
.done-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 24px;
}
.done-check {
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  margin-bottom: 20px;
}
.done-title {
  font-family: var(--font);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}
.done-name {
  font-size: 1rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}
.done-time {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 8px;
}
.done-sub {
  font-size: 0.875rem;
  color: var(--color-text-tertiary);
  margin-bottom: 28px;
}
.done-actions {
  display: flex;
  gap: 12px;
  width: 100%;
  max-width: 360px;
  margin-bottom: 20px;
}
.done-actions .btn { flex: 1; }
.done-intake-hint {
  font-size: 0.8125rem;
  color: var(--color-text-tertiary);
  max-width: 320px;
  line-height: 1.5;
  margin-bottom: 16px;
}

/* --- Form Styles (reuse from public.css patterns) --- */
.book-step .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}
.book-step .form-group {
  text-align: left;
}
.book-step .form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 6px;
}
.book-step .form-group input,
.book-step .form-group select {
  width: 100%;
  height: 44px;
  padding: 0 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-input);
  font-family: var(--font);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.book-step .form-group input:focus,
.book-step .form-group select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0,113,227,0.12);
}
.book-step .form-group input::placeholder {
  color: var(--color-text-tertiary);
}

/* Slot grid for booking */
.book-slots .slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 12px 0;
}
@media (min-width: 400px) {
  .book-slots .slots-grid { grid-template-columns: repeat(4, 1fr); }
}
.book-slots .slot-placeholder {
  text-align: center;
  color: var(--color-text-tertiary);
  font-size: 0.875rem;
  padding: 24px 0;
}

/* --- Responsive --- */
@media (max-width: 480px) {
  .step-title { font-size: 1.25rem; }
  .step-desc { font-size: 0.875rem; }
  .ins-capture { grid-template-columns: 1fr; max-width: 280px; }
  .ins-slot { aspect-ratio: 1.8; }
  .book-step .form-row { grid-template-columns: 1fr; }
  .done-actions { flex-direction: column; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  .book-step { animation: none; }
  .scan-viewport.scanning .scan-frame { animation: none; }
  .ins-badge-check { animation: none; }
  .done-check { animation: none; }
  .book-progress-fill { transition: none; }
}