/* ===========================================================
   J & N Wedding RSVP — Design tokens
   Palette: ivory background, dusty mauve fields, deep wine accent
=========================================================== */
:root {
  --ivory: #fffaf4;
  --ivory-edge: #c9a9a0;
  --mauve-field: #e4dad3;
  --mauve-field-hover: #daccc3;
  --ink: #5b4640;
  --ink-soft: #8a7770;
  --wine: #4a2128;
  --wine-deep: #3a191e;
  --wine-text: #faf1ec;
  --gold-line: #b89072;
  --error: #9c3b3b;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-label: "Cinzel", var(--font-display);

  --radius-field: 6px;
  --radius-card: 2px;
  --max-width: 460px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--font-display);
}

body {
  min-height: 100vh;
}

.rsvp-page {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 56px 20px 80px;
  /* border: 10px solid var(--ivory-edge); */
  box-sizing: border-box;
  min-height: 100vh;
}

.rsvp-card {
  width: 100%;
  max-width: var(--max-width);
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ---------- Monogram ---------- */
.monogram {
  position: relative;
  width: 160px;
  height: 192px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-soft);
  margin-bottom: 36px;
}

.monogram-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.monogram-letters {
  font-size: 64px;
  font-weight: 500;
  font-style: italic;
  color: var(--wine);
  letter-spacing: -2px;
  position: relative;
  z-index: 1;
}

.monogram-flourish {
  position: absolute;
  font-size: 11px;
  color: var(--ink-soft);
  opacity: 0.6;
}
.monogram-flourish.top {
  top: 38px;
}
.monogram-flourish.bottom {
  bottom: 38px;
}

/* ---------- Intro ---------- */
.rsvp-intro {
  text-align: center;
  margin-bottom: 40px;
}

.rsvp-kicker {
  font-size: 19px;
  font-style: italic;
  color: var(--wine);
  margin: 0 0 6px;
  line-height: 1.4;
}

.rsvp-deadline {
  font-size: 19px;
  font-style: italic;
  font-weight: 600;
  color: var(--wine);
  margin: 0;
}

/* ---------- Form ---------- */
.rsvp-form {
  width: 100%;
}

.field-group {
  border: none;
  margin: 0 0 32px;
  padding: 0;
  width: 100%;
}

.field-group legend,
.field-group > label {
  display: block;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 17px;
  color: var(--wine);
  margin-bottom: 12px;
  padding: 0;
}

#guest-name {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #c7bab1;
  border-radius: var(--radius-field);
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

#guest-name:focus-visible {
  border-color: var(--wine);
  box-shadow: 0 0 0 3px rgba(74, 33, 40, 0.12);
}

.option-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-btn {
  width: 100%;
  text-align: left;
  padding: 16px 18px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 16px;
  color: var(--ink-soft);
  background: var(--mauve-field);
  border: 1px solid transparent;
  border-radius: var(--radius-field);
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    transform 0.08s ease;
}

.option-btn:hover {
  background: var(--mauve-field-hover);
}

.option-btn:active {
  transform: scale(0.997);
}

.option-btn:focus-visible {
  outline: none;
  border-color: var(--wine);
  box-shadow: 0 0 0 3px rgba(74, 33, 40, 0.12);
}

.option-btn.selected {
  background: var(--wine);
  color: var(--wine-text);
  border-color: var(--wine);
}

.other-input {
  margin-top: 12px;
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--ink);
  background: #fff;
  border: 1px solid #c7bab1;
  border-radius: var(--radius-field);
  outline: none;
}

.other-input:focus-visible {
  border-color: var(--wine);
  box-shadow: 0 0 0 3px rgba(74, 33, 40, 0.12);
}

.hidden {
  display: none !important;
}

/* ---------- Submit ---------- */
.submit-btn {
  width: 100%;
  padding: 17px 18px;
  margin-top: 6px;
  font-family: var(--font-label);
  font-size: 15px;
  letter-spacing: 1px;
  color: var(--wine-text);
  background: var(--wine);
  border: none;
  border-radius: 999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition:
    background 0.18s ease,
    opacity 0.18s ease;
}

.submit-btn:hover {
  background: var(--wine-deep);
}
.submit-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.submit-btn:focus-visible {
  outline: 2px solid var(--gold-line);
  outline-offset: 2px;
}

.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(250, 241, 236, 0.4);
  border-top-color: var(--wine-text);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

.form-footnote {
  text-align: center;
  font-size: 12px;
  color: var(--ink-soft);
  margin: 14px 0 0;
  line-height: 1.5;
}

.form-status {
  text-align: center;
  font-size: 13px;
  margin: 10px 0 0;
  min-height: 18px;
}

.form-status.error {
  color: var(--error);
}
.form-status.success {
  color: var(--wine);
}

.return-link {
  display: inline-block;
  margin-top: 48px;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 15px;
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--ink-soft);
}

/* ---------- Success overlay ---------- */
.success-overlay {
  position: fixed;
  inset: 0;
  background: rgba(43, 30, 27, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 50;
}

.success-card {
  background: var(--ivory);
  border: 1px solid var(--gold-line);
  border-radius: var(--radius-card);
  max-width: 360px;
  width: 100%;
  padding: 44px 32px;
  text-align: center;
}

.success-mark {
  display: block;
  font-size: 28px;
  color: var(--wine);
  margin-bottom: 14px;
}

.success-card h2 {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 28px;
  color: var(--wine);
  margin: 0 0 10px;
}

.success-card p {
  font-size: 16px;
  color: var(--ink);
  margin: 0 0 24px;
  line-height: 1.5;
}

.success-close {
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--wine-text);
  background: var(--wine);
  border: none;
  border-radius: 999px;
  padding: 12px 28px;
  cursor: pointer;
}

.success-close:hover {
  background: var(--wine-deep);
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  .rsvp-page {
    padding: 40px 14px 60px;
    border-width: 6px;
  }
  .monogram-letters {
    font-size: 54px;
  }
  .rsvp-kicker,
  .rsvp-deadline {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .option-btn,
  .submit-btn,
  .btn-spinner {
    transition: none;
    animation: none;
  }
}