:root {
  --color-primary: #797d6f;
  --color-accent: #313b49;
  --color-bg: #e5e1d5;
  --color-white: #ffffff;
  --color-text: #7a7a7a;
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Poppins", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-accent);
  font-family: var(--font-body);
}

.rsvp-page {
  max-width: 520px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

.rsvp-header {
  text-align: center;
  margin-bottom: 2rem;
}

.rsvp-logo-link {
  display: inline-block;
  margin-bottom: 1rem;
}

.rsvp-header h1 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-primary);
}

.rsvp-lead {
  margin: 0;
  color: var(--color-text);
  line-height: 1.6;
}

.rsvp-form {
  display: grid;
  gap: 1rem;
}

.address-mode {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 0.25rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
}

.mode-btn {
  padding: 0.65rem 0.85rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--color-primary);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
}

.mode-btn.active {
  background: var(--color-white);
  color: var(--color-accent);
  box-shadow: 0 2px 8px rgba(49, 59, 73, 0.08);
}

#street-fields,
#pobox-fields {
  display: grid;
  gap: 1rem;
}

.rsvp-form.mode-street #pobox-fields {
  display: none !important;
}

.rsvp-form.mode-pobox #street-fields {
  display: none !important;
}

.field-hint {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--color-text);
}

.pobox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.secondary-btn {
  width: 100%;
  margin-top: 0.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(49, 59, 73, 0.18);
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-accent);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

.secondary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.field {
  display: grid;
  gap: 0.4rem;
}

.field span {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
}

.field input {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(49, 59, 73, 0.15);
  border-radius: 8px;
  background: var(--color-white);
  font: inherit;
  color: var(--color-accent);
}

.field input:focus {
  outline: 2px solid rgba(121, 125, 111, 0.35);
  outline-offset: 1px;
}

.field input[readonly] {
  background: rgba(255, 255, 255, 0.7);
}

.autocomplete-wrap {
  position: relative;
}

.suggestions {
  position: absolute;
  z-index: 10;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  background: var(--color-white);
  border: 1px solid rgba(49, 59, 73, 0.12);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(49, 59, 73, 0.12);
  max-height: 240px;
  overflow: auto;
}

.suggestions li {
  padding: 0.75rem 1rem;
  cursor: pointer;
}

.suggestions li:hover,
.suggestions li[aria-selected="true"] {
  background: rgba(229, 225, 213, 0.65);
}

.status {
  min-height: 1.25rem;
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text);
}

.status.error {
  color: #9b1c1c;
}

.status.success {
  color: #245c2a;
}

button[type="submit"] {
  padding: 0.95rem 1.25rem;
  border: 0;
  border-radius: 999px;
  background: var(--color-accent);
  color: var(--color-white);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}

button[type="submit"]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.rsvp-footer {
  margin-top: 2.5rem;
}

.gift-link {
  display: block;
  width: 100%;
  padding: 0.85rem 1.25rem;
  border: 1px solid rgba(49, 59, 73, 0.18);
  border-radius: 999px;
  background: var(--color-white);
  color: var(--color-accent);
  font: inherit;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
}

.gift-link:hover {
  background: rgba(255, 255, 255, 0.85);
}

.gift-link:focus-visible {
  outline: 2px solid rgba(121, 125, 111, 0.35);
  outline-offset: 2px;
}

@media (max-width: 480px) {
  .rsvp-page {
    padding-top: 1.5rem;
  }

  .pobox-grid {
    grid-template-columns: 1fr;
  }
}