:root {
  --coral: #ff6b6b;
  --sun: #ffd93d;
  --mint: #6bcb77;
  --sky: #4d96ff;
  --lavender: #c77dff;
  --cream: #fff8f0;
  --ink: #1a1423;
  --ink-muted: #5c5470;
  --card: rgba(255, 255, 255, 0.92);
  --radius: 1.25rem;
  --shadow: 0 20px 60px rgba(26, 20, 35, 0.18);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "DM Sans", system-ui, sans-serif;
  --transition-card: 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  overflow-x: hidden;
}

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

/* Background slideshow */
.slideshow {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.slideshow__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: scale(1.08);
  transition: opacity 1.8s ease, transform 8s ease;
}

.slideshow__slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(255, 107, 107, 0.55) 0%,
    rgba(77, 150, 255, 0.45) 50%,
    rgba(199, 125, 255, 0.5) 100%
  );
  pointer-events: none;
}

/* Layout */
.app {
  position: relative;
  z-index: 2;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem 1rem 2rem;
}

.screen {
  display: none;
  width: 100%;
  max-width: 520px;
  flex-direction: column;
  align-items: center;
  animation: fadeUp 0.5s ease;
}

.screen--active {
  display: flex;
}

.screen[hidden] {
  display: none !important;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card--landing {
  max-width: 520px;
  width: 100%;
}

.event-details {
  margin: 0 0 1.5rem;
  padding: 0;
}

.event-details__row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.35rem 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid #f0e8f8;
}

.event-details__row:last-child {
  border-bottom: none;
}

.event-details dt {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.event-details dd {
  margin: 0;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.btn--block {
  width: 100%;
  display: block;
}

.header {
  text-align: center;
  margin-bottom: 1.25rem;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}

.eyebrow {
  margin: 0 0 0.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.95;
}

.headline {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 700;
}

/* Cards */
.card {
  width: 100%;
  background: var(--card);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem;
}

.card--center {
  text-align: center;
  padding: 2.5rem 1.75rem;
}

.card--celebrate {
  border: 3px solid var(--sun);
}

.step-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sky);
  margin-bottom: 0.5rem;
}

.card-title {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 1.2;
}

.card-subtitle {
  margin: 0 0 1.25rem;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.title {
  font-family: var(--font-display);
  margin: 0 0 0.5rem;
}

.body,
.muted {
  color: var(--ink-muted);
  line-height: 1.55;
}

.signature {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--coral);
}

.emoji-large {
  font-size: 3rem;
  display: block;
  margin-bottom: 0.75rem;
}

/* Wizard & card transitions */
.wizard {
  width: 100%;
}

.progress {
  height: 6px;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  margin-bottom: 1rem;
  overflow: hidden;
}

.progress__fill {
  height: 100%;
  width: 25%;
  background: linear-gradient(90deg, var(--sun), var(--coral));
  border-radius: 999px;
  transition: width var(--transition-card);
}

.cards-viewport {
  overflow: hidden;
  width: 100%;
}

.cards-track {
  display: flex;
  transition: transform var(--transition-card);
  will-change: transform;
}

.step-card {
  flex: 0 0 100%;
  min-width: 100%;
}

.step-card[hidden] {
  display: block;
}

.wizard-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  width: 100%;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 1);
}

.wizard-nav > .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-height: 3rem;
  width: auto;
  max-width: 100%;
  padding: 0.75rem 1.25rem;
}

.wizard-nav #btn-back {
  grid-column: 1;
  justify-self: start;
}

.wizard-nav #btn-back.is-layout-hidden {
  display: none;
}

.wizard-nav__details {
  grid-column: 2;
  justify-self: center;
  white-space: nowrap;
}

.wizard-nav #btn-next {
  grid-column: 3;
  justify-self: end;
}

.wizard-nav .btn--primary {
  margin-left: 0;
  border: 2px solid transparent;
}

/* Event details preview (from questionnaire) */
.event-details-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.5rem 1rem 2rem;
  overflow-y: auto;
}

.event-details-modal[hidden] {
  display: none !important;
}

.event-details-modal__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 12, 28, 0.55);
  backdrop-filter: blur(4px);
}

.event-details-modal__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 520px;
  margin: auto;
}

body.event-details-modal-open {
  overflow: hidden;
}

/* Venue map */
.venue-map {
  margin-top: 1.25rem;
  padding-top: 1.15rem;
  border-top: 2px dashed #e8e0f0;
}

.venue-map__label {
  margin: 0 0 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sky);
}

.venue-map__address {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.venue-map__frame-wrap {
  border-radius: 0.85rem;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(26, 20, 35, 0.12);
  border: 2px solid #e8e0f0;
}

.venue-map__iframe {
  display: block;
  width: 100%;
  height: 220px;
  border: 0;
}

.venue-map__link {
  display: inline-block;
  margin-top: 0.65rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sky);
  text-decoration: none;
}

.venue-map__link:hover {
  text-decoration: underline;
}

.venue-map--landing {
  margin-top: 0.25rem;
  margin-bottom: 1.25rem;
  padding-top: 0;
  border-top: none;
}

.accommodation-map {
  margin-bottom: 1rem;
}

.children-room-field {
  margin-bottom: 0.85rem;
}

.children-room-field[hidden] {
  display: none;
}

.accommodation-map.is-hidden,
#accommodation-details.is-hidden {
  display: none;
}

/* Choices */
.choice-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.choice {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border-radius: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
  background: #f5f0ff;
}

.choice:hover {
  transform: translateY(-2px);
}

.choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.choice:has(input:checked) {
  border-color: var(--ink);
  transform: scale(1.02);
}

.choice--yes:has(input:checked) {
  background: linear-gradient(135deg, #e8ffe8, #fff9d6);
}

.choice--no:has(input:checked) {
  background: linear-gradient(135deg, #ffe8f0, #f0f0ff);
}

.choice__face {
  font-size: 1.75rem;
}

.choice__text {
  font-weight: 600;
  font-size: 1rem;
}

/* Guest list */
.guest-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.guest-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: linear-gradient(135deg, #fff5e6, #f0f8ff);
  border-radius: 0.85rem;
  border: 2px solid transparent;
}

.guest-row.is-off {
  opacity: 0.55;
}

.guest-row__name {
  font-weight: 600;
}

.guest-row__tag {
  font-size: 0.75rem;
  color: var(--ink-muted);
  font-weight: 500;
}

/* Stepper */
.field label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.stepper {
  display: inline-flex;
  align-items: center;
  gap: 0;
  background: #fff;
  border-radius: 999px;
  border: 2px solid var(--lavender);
  overflow: hidden;
}

.stepper__btn {
  width: 44px;
  height: 44px;
  border: none;
  background: var(--lavender);
  color: #fff;
  font-size: 1.25rem;
  cursor: pointer;
  transition: background 0.15s;
}

.stepper__btn:hover {
  background: #b565f0;
}

.stepper input {
  width: 48px;
  text-align: center;
  border: none;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: inherit;
  background: transparent;
}

/* Accommodation */
.accommodation-box {
  background: linear-gradient(135deg, #e0f4ff, #fff0e0);
  border-radius: 1rem;
  padding: 1.15rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--sky);
}

.accommodation-box.is-hidden {
  opacity: 0.4;
  pointer-events: none;
}

.accommodation-box__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sky);
  margin: 0 0 0.35rem;
}

.accommodation-box__value {
  margin: 0;
  font-weight: 600;
  font-size: 1.05rem;
}

.accommodation-box__dates {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-muted);
}

.accommodation-box__guest {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

/* Toggle */
.toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.toggle input {
  position: absolute;
  opacity: 0;
}

.toggle__track {
  flex-shrink: 0;
  width: 48px;
  height: 28px;
  background: #ddd;
  border-radius: 999px;
  position: relative;
  transition: background 0.2s;
}

.toggle__track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.toggle input:checked + .toggle__track {
  background: var(--mint);
}

.toggle input:checked + .toggle__track::after {
  transform: translateX(20px);
}

.toggle__label {
  font-size: 0.9rem;
  line-height: 1.35;
}

/* Text inputs */
.text-input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid #e8e0f0;
  border-radius: 0.85rem;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.text-input:focus {
  outline: none;
  border-color: var(--lavender);
}

.field-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.partner-field {
  margin-bottom: 1.25rem;
}

.partner-field .text-input {
  margin-bottom: 0.65rem;
}

.children-names {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.field--child,
.field--dietary {
  margin-bottom: 0;
}

.dietary-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dietary-list .muted {
  margin: 0;
  font-size: 0.95rem;
}

/* Textarea */
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 2px solid #e8e0f0;
  border-radius: 0.85rem;
  font-family: inherit;
  font-size: 1rem;
  resize: vertical;
  transition: border-color 0.2s;
}

textarea:focus {
  outline: none;
  border-color: var(--lavender);
}

/* Buttons */
.btn {
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

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

.btn--primary {
  background: linear-gradient(135deg, var(--coral), var(--lavender));
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 107, 107, 0.35);
  margin-left: auto;
}

.btn--primary:hover {
  box-shadow: 0 10px 28px rgba(255, 107, 107, 0.45);
}

.btn--primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

/* Spinner */
.spinner {
  width: 40px;
  height: 40px;
  margin: 0 auto 1rem;
  border: 3px solid #eee;
  border-top-color: var(--coral);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

@media (min-width: 480px) {
  .card {
    padding: 2rem 1.75rem;
  }
}