.rsvp-page {
  --kumkum: #9b3b3b;
  display: grid;
  min-height: 100dvh;
  min-height: 100vh;
  place-items: center;
  padding: clamp(16px, 4vh, 36px) clamp(14px, 4vw, 24px);
  overflow-y: auto;
  background: radial-gradient(circle at 50% 35%, #fff9ec, #d7e2d5 74%);
  box-sizing: border-box;
}

.rsvp-card {
  position: relative;
  overflow: hidden;
  width: min(540px, 100%);
  margin: auto;
  padding: clamp(36px, 6vh, 56px) clamp(20px, 6vw, 50px) clamp(28px, 4vh, 40px);
  text-align: center;
  border-radius: 16px;
  border: 1px solid rgba(165, 140, 85, 0.3);
  color: var(--ink);
  background: rgba(255, 253, 247, 0.96);
  box-shadow: 0 24px 60px rgba(50, 68, 52, 0.16);
  box-sizing: border-box;
}

.rsvp-card::before,
.rsvp-card::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(183, 142, 70, 0.22);
  border-radius: 50%;
  pointer-events: none;
}

.rsvp-card::before {
  top: -240px;
  left: -190px;
}

.rsvp-card::after {
  right: -210px;
  bottom: -250px;
}

.rsvp-card > * {
  position: relative;
  z-index: 1;
}

.rsvp-telugu {
  margin: 0 0 10px;
  color: var(--gold);
  font-family: var(--serif);
  font-size: 14px;
  font-style: italic;
  letter-spacing: 0.08em;
}

.rsvp-eyebrow {
  margin: 0 0 8px;
  color: var(--evergreen);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
}

.rsvp-card h1 {
  margin: 8px 0 12px;
  font-family: var(--serif);
  font-size: clamp(38px, 8vw, 58px);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.04em;
}

.rsvp-card h1 em {
  color: var(--gold);
  font-family: var(--serif);
  font-size: 0.8em;
  font-style: italic;
}

.rsvp-date {
  margin: 0 0 26px;
  color: var(--evergreen);
  font-family: var(--sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
}

form {
  text-align: left;
}

fieldset {
  margin: 0 0 20px;
  padding: 0;
  border: 0;
}

legend,
.field-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #314a38;
}

.field-label {
  margin-top: 16px;
}

.field-label span {
  font-weight: 400;
  opacity: 0.65;
}

.response-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.response-options label {
  position: relative;
  cursor: pointer;
}

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

.response-options span {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid rgba(67, 89, 71, 0.35);
  border-radius: 8px;
  font-family: var(--serif);
  font-size: 16px;
  text-align: center;
  background: rgba(255, 255, 255, 0.6);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.response-options input:focus-visible + span {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.response-options input:checked + span {
  color: #fffdf5;
  background: var(--evergreen);
  border-color: var(--evergreen);
  box-shadow: 0 4px 14px rgba(55, 78, 63, 0.25);
}

.guest-counts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(67, 89, 71, 0.32);
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.7);
  font: 16px var(--serif);
  outline: none;
  box-sizing: border-box;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

select {
  appearance: auto;
  cursor: pointer;
}

option {
  color: var(--ink);
}

textarea {
  resize: vertical;
  min-height: 80px;
}

input::placeholder,
textarea::placeholder {
  color: rgba(38, 54, 47, 0.45);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--gold);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(178, 135, 60, 0.15);
}

form button {
  width: 100%;
  margin-top: 24px;
  border: 1px solid var(--evergreen);
  border-radius: 8px;
  padding: 14px 20px;
  color: #fffef6;
  background: var(--evergreen);
  cursor: pointer;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 6px 18px rgba(45, 65, 50, 0.2);
  transition: filter 0.2s ease, transform 0.2s ease;
}

form button:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}

form button span {
  margin-left: 8px;
  font-size: 16px;
}

/* Save status on the thank-you screen: saving → saved, or failed with a retry */
.response-message #thankYouHeading:focus {
  outline: none;
}

.response-message .save-status[data-state="saving"] {
  color: #6b7a66;
}

.response-message .save-status[data-state="saving"]::after {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-left: 8px;
  border: 2px solid rgba(55, 78, 63, 0.25);
  border-top-color: var(--evergreen);
  border-radius: 50%;
  vertical-align: -1px;
  animation: save-spin 0.9s linear infinite;
}

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

.response-message .save-status[data-state="saved"] {
  color: var(--evergreen);
}

.response-message .save-status[data-state="failed"] {
  padding: 12px 14px;
  border: 1px solid rgba(155, 59, 59, 0.35);
  border-left: 3px solid var(--kumkum);
  border-radius: 8px;
  color: var(--kumkum);
  background: rgba(155, 59, 59, 0.06);
  font-style: normal;
}

.retry-button {
  display: block;
  margin: -6px auto 18px;
  border: 0;
  padding: 6px 10px;
  color: var(--kumkum);
  background: transparent;
  cursor: pointer;
  font: 600 12px var(--sans);
  letter-spacing: 0.08em;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Author display rules beat the browser's [hidden] default, so restate it */
.retry-button[hidden],
.guest-counts[hidden] {
  display: none;
}

.response-message .save-status:focus {
  outline: none;
}

/* Success Response View */
.response-message {
  padding: 16px 0 10px;
  text-align: center;
}

.message-mark {
  margin: 0;
  color: var(--gold);
  font-size: 24px;
}

.response-message h2 {
  margin: 8px 0 10px;
  color: var(--evergreen);
  font-family: var(--serif);
  font-size: clamp(34px, 6vw, 44px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.response-message p:not(.message-mark) {
  margin: 0 auto 20px;
  max-width: 380px;
  font-family: var(--serif);
  font-size: 17px;
  font-style: italic;
  line-height: 1.35;
  color: #4b5d4a;
}

.response-actions {
  display: grid;
  gap: 12px;
  max-width: 360px;
  margin: 0 auto;
}

.whatsapp-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 20px;
  border-radius: 8px;
  background: #12824f; /* darker WhatsApp green: white text at 4.85:1 */
  color: #ffffff;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(18, 130, 79, 0.3);
  transition: transform 0.2s ease, filter 0.2s ease;
}

.whatsapp-button:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
}

.copy-button {
  width: 100%;
  border: 1px solid var(--evergreen);
  border-radius: 8px;
  padding: 12px 18px;
  color: var(--evergreen);
  background: transparent;
  cursor: pointer;
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: background 0.2s ease, color 0.2s ease;
}

.copy-button:hover {
  background: var(--evergreen);
  color: #fffdf5;
}

.return-link {
  display: inline-block;
  margin-top: 26px;
  color: #8c6523;
  font-family: var(--serif);
  font-size: 15px;
  font-style: italic;
  text-decoration: none;
  transition: color 0.2s ease;
}

.return-link:hover {
  color: #6f4f1b;
  text-decoration: underline;
}

@media (max-width: 480px) {
  .response-options {
    grid-template-columns: 1fr;
  }
  .guest-counts {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .rsvp-card {
    padding: 32px 18px 24px;
  }
}