/* Guest registration — scoped to .guest-page to avoid affecting admin UI */

.guest-page {
  --guest-hero-gradient: linear-gradient(150deg, #1f4e8c 0%, #1a4480 45%, #162e51 100%);
  --guest-surface: rgba(255, 255, 255, 0.92);
  --guest-shadow: 0 20px 50px rgba(30, 42, 93, 0.12);
  --guest-input-height: 3.25rem;
  --guest-input-height-lg: 3.5rem;
  --guest-radius-xl: 14px;
  --guest-step-active: var(--brand-primary);
  --guest-step-done: var(--brand-accent);
  --guest-step-muted: #c9d2dd;
  --guest-input-bg: #fbfcfe;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.guest-page::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(26, 68, 128, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26, 68, 128, 0.035) 1px, transparent 1px);
  background-size: 32px 32px;
  z-index: -1;
}

.guest-container {
  max-width: 1140px;
}

.guest-navbar {
  box-shadow: 0 4px 24px rgba(30, 42, 93, 0.12);
}

.guest-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
}

.guest-brand-logo {
  height: 34px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  display: block;
}

.guest-nav-btn {
  min-height: 48px;
  min-width: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-weight: 600;
}

.guest-nav-icon {
  font-size: 1.15rem;
  line-height: 1;
}

.guest-main {
  padding: 1.25rem 0 6rem;
}

@media (min-width: 768px) {
  .guest-main {
    padding: 2rem 0 3rem;
  }
}

@media (min-width: 992px) {
  .guest-layout {
    display: grid;
    grid-template-columns: minmax(280px, 35%) 1fr;
    gap: 2rem;
    align-items: start;
  }
}

/* Hero */
.guest-hero-banner {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--guest-radius-xl);
  border: 1px solid var(--border-soft);
  box-shadow: var(--guest-shadow);
  margin-bottom: 1rem;
  object-fit: cover;
}

.guest-hero-mobile {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  background: var(--guest-surface);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  box-shadow: var(--guest-shadow);
}

.guest-hero-mobile-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--brand-dark);
}

.guest-hero-mobile-sub {
  font-size: 0.85rem;
  color: #5f6b85;
}

.guest-hero-panel {
  position: relative;
  flex-direction: column;
  min-height: 100%;
  padding: 2rem;
  border-radius: var(--guest-radius-xl);
  background: var(--guest-hero-gradient);
  color: #fff;
  box-shadow: 0 28px 60px rgba(22, 46, 81, 0.16);
  overflow: hidden;
}

.guest-hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  background-image: radial-gradient(circle at 20% 20%, #fff 1px, transparent 1px);
  background-size: 24px 24px;
}

.guest-hero-content {
  position: relative;
  z-index: 1;
}

.guest-hero-badge {
  background: rgba(255, 255, 255, 0.2) !important;
  color: #fff !important;
  margin-bottom: 1rem;
}

.guest-hero-title {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.guest-hero-subtitle {
  font-size: 1rem;
  opacity: 0.92;
  margin-bottom: 1.75rem;
}

.guest-hero-steps {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.guest-hero-steps li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 500;
}

.guest-hero-step-num {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.guest-hero-tip {
  font-size: 0.88rem;
  margin: 0;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 12px;
}

/* Form card */
.guest-form-card {
  background: var(--guest-surface);
  border-radius: 20px;
  padding: 1.25rem;
  border: 1px solid var(--border-soft);
  box-shadow: var(--guest-shadow);
  backdrop-filter: blur(10px);
}

@media (min-width: 768px) {
  .guest-form-card {
    border-radius: var(--guest-radius-xl);
    padding: 2rem;
  }
}

@media (min-width: 1200px) {
  .guest-form-card {
    padding: 2.5rem;
  }
}

.guest-form-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--brand-dark);
  margin-bottom: 0.25rem;
}

@media (min-width: 768px) {
  .guest-form-title {
    font-size: 1.75rem;
  }
}

.guest-form-subtitle {
  color: #5f6b85;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

/* Stepper */
.guest-stepper {
  margin-bottom: 1.5rem;
}

.guest-stepper-progress {
  height: 4px;
  background: var(--guest-step-muted);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.guest-stepper-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--guest-step-active), var(--guest-step-done));
  border-radius: 999px;
  transition: width 0.25s ease;
}

.guest-stepper-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #5f6b85;
}

.guest-stepper-tabs {
  display: none;
  gap: 0.5rem;
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .guest-stepper-tabs {
    display: flex;
  }
  .guest-stepper-label-mobile {
    display: none;
  }
}

.guest-stepper-tab {
  flex: 1;
  text-align: center;
  padding: 0.65rem 0.5rem;
  border-radius: 12px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #5f6b85;
  background: rgba(26, 68, 128, 0.06);
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.guest-stepper-tab.is-active {
  color: var(--brand-primary);
  background: rgba(26, 68, 128, 0.12);
  border-color: var(--border-soft);
}

.guest-stepper-tab.is-done {
  color: var(--brand-accent);
}

/* Form fields */
.guest-page .form-label {
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
}

.guest-page .form-label .req {
  color: var(--brand-accent);
}

.guest-page .form-control,
.guest-page .form-select {
  min-height: var(--guest-input-height);
  font-size: 1rem;
  background: var(--guest-input-bg);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

@media (min-width: 768px) {
  .guest-page .form-control,
  .guest-page .form-select {
    min-height: var(--guest-input-height-lg);
  }
}

.guest-page .form-control:focus,
.guest-page .form-select:focus {
  border-color: var(--brand-primary);
  box-shadow: 0 0 0 3px rgba(26, 68, 128, 0.15);
  background: #fff;
}

.guest-page .field-hint {
  font-size: 0.78rem;
  color: #7a849c;
  margin-top: 0.35rem;
}

/* Steps */
.reg-step {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.reg-step legend {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

html:not(.no-js) .reg-step {
  display: none;
  animation: guestStepIn 0.2s ease;
}

html:not(.no-js) .reg-step.is-active {
  display: block;
}

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

@media (prefers-reduced-motion: reduce) {
  .reg-step,
  .guest-stepper-progress-bar,
  .guest-btn:active {
    animation: none !important;
    transition: none !important;
  }
}

.guest-step-error {
  display: none;
  margin-bottom: 1rem;
}

.guest-step-error.is-visible {
  display: block;
}

/* Picker */
.picker-field {
  position: relative;
}

html:not(.no-js) .picker-value-input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

html.no-js .picker-trigger,
html.no-js .picker-sheet-wrap {
  display: none !important;
}

html:not(.no-js) .picker-trigger {
  display: flex;
}

.picker-trigger {
  width: 100%;
  min-height: var(--guest-input-height);
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  border-radius: 12px;
  border: 1px solid rgba(45, 55, 72, 0.15);
  background: var(--guest-input-bg);
  color: #1b1f3b;
  font-size: 1rem;
}

@media (min-width: 768px) {
  .picker-trigger {
    min-height: var(--guest-input-height-lg);
  }
}

.picker-trigger.is-placeholder {
  color: #7a849c;
}

.picker-trigger-chevron {
  opacity: 0.5;
  flex-shrink: 0;
}

.picker-fallback {
  margin-top: 0.5rem;
}

/* Bottom sheet */
.picker-sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(29, 27, 58, 0.45);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.picker-sheet-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.picker-sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1050;
  max-height: 85vh;
  background: #fff;
  border-radius: 20px 20px 0 0;
  box-shadow: 0 -12px 40px rgba(30, 42, 93, 0.2);
  transform: translateY(100%);
  transition: transform 0.25s ease;
  padding-bottom: env(safe-area-inset-bottom, 0);
  display: flex;
  flex-direction: column;
}

.picker-sheet.is-open {
  transform: translateY(0);
}

@media (min-width: 768px) {
  .picker-sheet {
    left: 50%;
    right: auto;
    bottom: 50%;
    width: min(480px, 92vw);
    max-height: 70vh;
    border-radius: 20px;
    transform: translate(-50%, 50%) scale(0.96);
    opacity: 0;
    visibility: hidden;
  }
  .picker-sheet.is-open {
    transform: translate(-50%, 50%) scale(1);
    opacity: 1;
    visibility: visible;
  }
}

.picker-sheet-header {
  padding: 1rem 1.25rem 0.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.picker-sheet-title {
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0 0 0.75rem;
}

.picker-sheet-search {
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  border: 1px solid rgba(45, 55, 72, 0.15);
  padding: 0.5rem 0.85rem;
  font-size: 1rem;
}

.picker-sheet-list {
  overflow-y: auto;
  padding: 0.5rem;
  flex: 1;
}

.picker-sheet-option {
  display: block;
  width: 100%;
  text-align: left;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 0;
  background: transparent;
  border-radius: 10px;
  font-size: 1rem;
  color: #1b1f3b;
}

.picker-sheet-option:hover,
.picker-sheet-option:focus {
  background: rgba(26, 68, 128, 0.08);
}

.picker-sheet-option.is-other {
  font-weight: 600;
  color: var(--brand-primary);
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  margin-top: 0.25rem;
  border-radius: 0 0 10px 10px;
}

.picker-sheet-empty {
  padding: 1.5rem;
  text-align: center;
  color: #7a849c;
}

.picker-sheet-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.05);
  font-size: 1.25rem;
  line-height: 1;
}

/* Review summary */
.guest-review {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.guest-review-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(26, 68, 128, 0.1);
  color: var(--brand-dark);
  font-size: 0.88rem;
  font-weight: 500;
}

.guest-review-chip strong {
  font-weight: 700;
}

/* Actions */
.guest-actions-inline {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.guest-actions-inline .guest-btn {
  flex: 1;
}

@media (min-width: 576px) {
  .guest-actions-inline .guest-btn-back {
    flex: 0 0 auto;
    min-width: 120px;
  }
  .guest-actions-inline .guest-btn-next {
    flex: 1;
  }
}

.guest-actions-sticky {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1030;
  padding: 0.75rem 1rem;
  padding-bottom: calc(0.75rem + env(safe-area-inset-bottom, 0));
  background: rgba(255, 255, 255, 0.95);
  border-top: 1px solid var(--border-soft);
  box-shadow: 0 -8px 30px rgba(30, 42, 93, 0.1);
  gap: 0.65rem;
}

html:not(.no-js) .guest-actions-sticky {
  display: flex;
}

@media (min-width: 768px) {
  html:not(.no-js) .guest-actions-sticky {
    display: none;
  }
  html:not(.no-js) .guest-main {
    padding-bottom: 3rem;
  }
}

.guest-btn {
  min-height: 48px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform 0.1s ease;
}

@media (min-width: 768px) {
  .guest-btn-lg {
    min-height: 56px;
    font-size: 1.05rem;
  }
}

.guest-btn:active {
  transform: scale(0.98);
}

.guest-btn .spinner-border {
  width: 1.1rem;
  height: 1.1rem;
  border-width: 2px;
}

html:not(.no-js) .guest-submit-fallback {
  display: none;
}

html.no-js .guest-actions-inline,
html.no-js .guest-actions-sticky,
html.no-js .guest-stepper {
  display: none !important;
}

/* Success page */
.guest-success-wrap {
  max-width: 520px;
  margin: 0 auto;
}

.guest-success-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: rgba(0, 201, 167, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: guestPulse 1.2s ease;
}

@keyframes guestPulse {
  0% { transform: scale(0.85); opacity: 0.5; }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); opacity: 1; }
}

.guest-success-icon svg {
  width: 36px;
  height: 36px;
}

.guest-qr-card {
  background: #fff;
  border-radius: 20px;
  padding: 1.5rem;
  border: 1px solid var(--border-soft);
  box-shadow: 0 12px 30px rgba(30, 42, 93, 0.08);
  margin-bottom: 1.5rem;
}

.guest-qr-card img {
  max-width: 280px;
  width: 100%;
}

.guest-scan-hint {
  font-size: 0.9rem;
  color: #5f6b85;
  background: rgba(26, 68, 128, 0.06);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

/* Error page */
.guest-error-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 192, 67, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.75rem;
}

.guest-footer {
  padding: 1.5rem 0 2rem;
}

.guest-footer-text {
  font-size: 0.88rem;
  color: #5f6b85;
}

.guest-footer a {
  color: var(--brand-primary);
  font-weight: 600;
  text-decoration: none;
}

.guest-footer a:hover {
  text-decoration: underline;
}

.guest-page .was-validated .form-control:invalid,
.guest-page .was-validated .form-select:invalid {
  border-color: #dc3545;
}

.guest-page .shake {
  animation: guestShake 0.3s ease;
}

@keyframes guestShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}