:root {
  color-scheme: light;
  --font-sans: "SF Pro Display", "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --color-background: #fff1c6;
  --color-card: rgba(255, 241, 198, 0.96);
  --color-text: #2d1f15;
  --color-text-muted: rgba(45, 31, 21, 0.7);
  --color-accent: #e0823b;
  --color-accent-soft: rgba(224, 130, 59, 0.2);
  --shadow-elevated: 0 28px 60px rgba(189, 126, 72, 0.25);
  --shadow-soft: 0 16px 40px rgba(182, 120, 68, 0.2);
  --shadow-inner: inset 0 1px 0 rgba(255, 255, 255, 0.4);
  --radius-large: 26px;
  --radius-medium: 18px;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 2.5rem;
  --space-8: 3rem;
  --max-width: min(92vw, 720px);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background: var(--color-background);
  color: var(--color-text);
  min-height: 100%;
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  padding-bottom: 0;
  position: relative;
  overflow: visible;
}

.leaf {
  position: fixed;
  top: -8vh;
  width: clamp(220px, 45vw, 520px);
  height: 115vh;
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: top center;
  pointer-events: none;
  z-index: 1;
  filter: drop-shadow(0 25px 35px rgba(92, 63, 26, 0.25));
}

.leaf--left {
  left: 0;
  transform: translateX(-55%);
  background-image: url("images/left_banana_leaves.png");
  background-image: image-set(
    url("images/left_banana_leaves.webp") type("image/webp"),
    url("images/left_banana_leaves.png") type("image/png")
  );
}

.leaf--right {
  right: 0;
  transform: translateX(55%);
  background-image: url("images/right_banana_leaves.png");
  background-image: image-set(
    url("images/right_banana_leaves.webp") type("image/webp"),
    url("images/right_banana_leaves.png") type("image/png")
  );
}

@media (max-width: 1049px) {
  .leaf {
    display: none;
  }
}

.site-header,
.site-main,
.site-footer {
  width: var(--max-width);
  position: relative;
  z-index: 2;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(130deg, rgba(137, 68, 18, 0.92), rgba(232, 180, 92, 0.85));
  border-radius: var(--radius-large);
  border: 1px solid rgba(137, 68, 18, 0.3);
  padding: 0 var(--space-5);
  box-shadow: 0 26px 48px rgba(137, 68, 18, 0.25);
  backdrop-filter: blur(14px);
  color: #fff9ef;
  height: 72px;
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  text-align: center;
  align-items: center;
  justify-content: center;
}

.site-header__title {
  margin: 0;
  font-size: 1.7rem;
  font-weight: 600;
  color: #fff8ef;
}

.hero-image {
  width: min(1100px, calc(100vw - 12vw));
  margin: 0 auto;
  position: relative;
  z-index: 0;
  background: transparent;
}

.hero-image picture {
  display: block;
}

.hero-image__media {
  display: block;
  max-width: 100%;
  height: auto;
}


.site-main {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-6);
  border-radius: var(--radius-large);
}


.rsvp {
  background: rgba(255, 241, 198, 0.9);
  border-radius: var(--radius-large);
  border: 1px solid rgba(224, 130, 59, 0.18);
  box-shadow: 0 24px 48px rgba(137, 68, 18, 0.12);
  padding: var(--space-6);
  backdrop-filter: blur(14px);
}

.rsvp h2 {
  margin: 0 0 var(--space-3);
  font-size: 2rem;
  font-weight: 600;
}

.rsvp__intro {
  margin: 0 0 var(--space-5);
  color: var(--color-text-muted);
  line-height: 1.75;
  font-size: 1rem;
}

.rsvp__intro--highlight {
  position: relative;
  color: var(--color-text);
  border-left: 3px solid rgba(224, 130, 59, 0.5);
  padding-left: var(--space-3);
}

.form-switch {
  margin: var(--space-5) 0 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.form-switch .button {
  flex-shrink: 0;
}

.event-details {
  margin-bottom: var(--space-5);
  padding: var(--space-4);
  border-radius: var(--radius-medium);
  border: 1px solid rgba(224, 130, 59, 0.22);
  background: rgba(255, 241, 198, 0.85);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.event-details h3 {
  margin: 0;
  font-size: 1.3rem;
  font-weight: 600;
}

.event-details__grid {
  display: grid;
  grid-template-columns: minmax(120px, 160px) 1fr;
  gap: var(--space-2) var(--space-4);
  margin: 0;
  color: var(--color-text);
}

.event-details__grid dt {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.85rem;
  color: rgba(71, 38, 16, 0.7);
}

.event-details__grid dd {
  margin: 0;
  line-height: 1.7;
}

.event-details__grid a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(137, 68, 18, 0.5);
}

.event-details__grid a:hover {
  text-decoration-color: rgba(137, 68, 18, 0.9);
}

.event-details__note {
  margin: 0;
  color: rgba(71, 38, 16, 0.72);
  line-height: 1.7;
}

.rsvp-form,
.form-shell {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.rsvp-form fieldset,
.form-shell fieldset {
  border: 1px solid var(--color-accent-soft);
  border-radius: var(--radius-medium);
  padding: var(--space-4);
  margin: 0;
  display: grid;
  gap: var(--space-4);
  background: rgba(255, 241, 198, 0.7);
}

.rsvp-form legend,
.form-shell legend {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--color-accent);
  padding: 0 var(--space-2);
}

.rsvp-form label,
.form-shell label {
  display: grid;
  gap: 0.5rem;
  font-size: 0.95rem;
  color: var(--color-text);
}

.attendance-status {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.attendance-status .toggle-group {
  margin-top: calc(var(--space-2) * -1);
}

.attendance-note {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(45, 31, 21, 0.65);
  background: rgba(255, 241, 198, 0.65);
  border: 1px solid rgba(224, 130, 59, 0.25);
  border-radius: var(--radius-medium);
  padding: var(--space-3);
}

.adult-details,
.child-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.adult-details__hint,
.child-details__hint {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(45, 31, 21, 0.6);
}

.adult-details__list,
.child-details__list {
  display: grid;
  gap: var(--space-4);
}

.adult-details__item,
.child-details__item {
  border: 2px solid rgba(224, 130, 59, 0.6);
  background: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-medium);
}

.adult-details__item legend,
.child-details__item legend {
  font-size: 0.9rem;
}

.attendance-section--hidden {
  display: none !important;
}

.rsvp-form input[readonly],
.form-shell input[readonly] {
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.6);
}

.toggle-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border: 1px solid rgba(224, 130, 59, 0.28);
  background: rgba(255, 255, 255, 0.68);
  padding: var(--space-3);
  border-radius: var(--radius-medium);
}

.toggle-group legend {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(45, 31, 21, 0.7);
}

.toggle-group__options {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.toggle-group__options--wide {
  gap: var(--space-2);
}

.toggle {
  display: inline-flex;
}

.toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: -1px;
  clip: rect(0 0 0 0);
}

.toggle__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  border: 1px solid rgba(224, 130, 59, 0.35);
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text);
  font-size: 0.9rem;
  min-width: 72px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
  pointer-events: none;
}

.toggle input:checked + .toggle__button {
  background: rgba(224, 130, 59, 0.85);
  color: #fff9ef;
  border-color: rgba(224, 130, 59, 0.8);
  box-shadow: 0 8px 18px rgba(224, 130, 59, 0.28);
}

.toggle input:focus-visible + .toggle__button {
  box-shadow: 0 0 0 3px rgba(224, 130, 59, 0.32);
}

.child-details__question {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-style: dashed;
  border-color: rgba(224, 130, 59, 0.24);
  background: rgba(255, 255, 255, 0.6);
  padding: var(--space-3);
  border-radius: var(--radius-medium);
}

.child-details__question legend {
  margin-bottom: calc(var(--space-2) / 2);
  font-size: 0.9rem;
  line-height: 1.4;
}

.child-details__question label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
}

.child-details__options {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 640px) {
  .child-details__options {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

.child-details__option--other {
  align-items: flex-start;
}

.child-details__other-input {
  display: grid;
  gap: var(--space-2);
  margin: 0 0 0 1.75rem;
  color: rgba(45, 31, 21, 0.75);
}

.child-details__other-input input {
  max-width: 320px;
}

.child-details__question input[type="radio"] {
  margin: 0;
}

.rsvp-form input:not([type="radio"]):not([type="checkbox"]),
.rsvp-form select,
.rsvp-form textarea,
.form-shell input:not([type="radio"]):not([type="checkbox"]),
.form-shell select,
.form-shell textarea {
  font: inherit;
  border-radius: var(--radius-medium);
  border: 1px solid rgba(224, 130, 59, 0.25);
  background: rgba(255, 255, 255, 0.88);
  padding: 0.85rem 1rem;
  color: var(--color-text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.rsvp-form input:not([type="radio"]):not([type="checkbox"]):focus,
.rsvp-form select:focus,
.rsvp-form textarea:focus,
.form-shell input:not([type="radio"]):not([type="checkbox"]):focus,
.form-shell select:focus,
.form-shell textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(224, 130, 59, 0.2);
}

.rsvp-form textarea,
.form-shell textarea {
  resize: vertical;
}

.rsvp-form input::placeholder,
.rsvp-form textarea::placeholder,
.form-shell input::placeholder,
.form-shell textarea::placeholder {
  color: rgba(45, 31, 21, 0.45);
}

.form-guidance {
  font-size: 0.9rem;
  color: rgba(45, 31, 21, 0.65);
  background: rgba(255, 241, 198, 0.6);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-medium);
  border: 1px solid rgba(224, 130, 59, 0.18);
}

.button {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text);
  background: linear-gradient(135deg, rgba(255, 243, 205, 0.95), rgba(255, 229, 170, 0.85));
  border-radius: 999px;
  border: 1px solid rgba(224, 130, 59, 0.35);
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(224, 130, 59, 0.25);
  border-color: rgba(224, 130, 59, 0.5);
}

.button--primary {
  background: linear-gradient(135deg, rgba(255, 233, 180, 0.95), rgba(224, 130, 59, 0.82));
  color: #401f08;
  box-shadow: 0 26px 48px rgba(108, 69, 27, 0.35);
  border: 1px solid rgba(255, 248, 237, 0.6);
}

.form-feedback {
  margin: 0;
  font-size: 0.95rem;
  color: #275225;
  background: rgba(180, 220, 180, 0.25);
  border: 1px solid rgba(73, 140, 73, 0.25);
  border-radius: var(--radius-medium);
  padding: var(--space-3) var(--space-4);
}

.form-feedback--error {
  color: #7a241b;
  background: rgba(220, 143, 120, 0.18);
  border-color: rgba(177, 74, 55, 0.32);
}

.site-footer {
  text-align: center;
  font-size: 0.9rem;
  color: rgba(45, 31, 21, 0.7);
  padding-bottom: var(--space-2);
}

.site-footer-image {
  width: 100%;
  margin: 0;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 0;
  overflow: hidden;
}

.site-footer-image picture,
.site-footer-image img {
  display: block;
  width: 100%;
  height: auto;
}

.site-footer-spacer {
  width: 100%;
  height: 120px;
}

@media (max-width: 1024px) {
  body {
    padding-bottom: var(--space-7);
  }

  .leaf {
    width: 46vw;
    height: 110vh;
    top: -10vh;
    opacity: 0.5;
  }

}

@media (max-width: 720px) {
  .leaf {
    width: 58vw;
    height: 115vh;
    top: -12vh;
    opacity: 0.35;
  }

  .site-header {
    padding: var(--space-4);
  }

  .site-main {
    padding: var(--space-5);
  }

  .rsvp {
    padding: var(--space-5);
  }

  .rsvp-form fieldset,
  .form-shell fieldset {
    padding: var(--space-3);
  }

  .event-details__grid {
    grid-template-columns: 1fr;
  }

  .button {
    align-self: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
.child-size-selector__type {
  justify-content: flex-start;
}

.child-size-selector__options .toggle[hidden] {
  display: none !important;
}