/* RSVP form base. Variants override the --rs-* tokens. */
.rs-form, .rs-success {
  --rs-fg: #ecEAE4;
  --rs-mute: #8c8b88;
  --rs-line: rgba(236, 234, 228, 0.16);
  --rs-line-strong: rgba(236, 234, 228, 0.42);
  --rs-accent: #ff1a00;
  --rs-err: #ff6a52;
  --rs-radius: 2px;
  color: var(--rs-fg);
}
.rs-form { display: grid; gap: 28px; }
.rs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 32px; }
@media (max-width: 640px) { .rs-grid { grid-template-columns: 1fr; gap: 24px; } }

.rs-field { position: relative; min-width: 0; border: 0; margin: 0; padding: 0; }
.rs-field label, .rs-field legend {
  display: block; font-size: 0.82rem; color: var(--rs-mute); margin-bottom: 8px; padding: 0;
}
.rs-opt { opacity: 0.7; }
.rs-field input[type="text"], .rs-field input[type="email"] {
  width: 100%; background: transparent; color: var(--rs-fg);
  border: 0; border-bottom: 1px solid var(--rs-line-strong); border-radius: 0;
  padding: 8px 0 10px; font: inherit; font-size: 1.06rem; outline: none;
  transition: border-color 0.25s;
}
.rs-field input:focus { border-bottom-color: var(--rs-fg); }
.rs-field input:focus-visible { box-shadow: 0 1px 0 0 var(--rs-fg); }
.rs-field.is-invalid input { border-bottom-color: var(--rs-err); }
.rs-err { min-height: 0; margin: 6px 0 0; font-size: 0.8rem; color: var(--rs-err); }
.rs-err:empty { display: none; }

.rs-seg { display: inline-flex; border: 1px solid var(--rs-line-strong); border-radius: 999px; padding: 3px; }
.rs-seg label { margin: 0; cursor: pointer; }
.rs-seg input { position: absolute; opacity: 0; pointer-events: none; }
.rs-seg span {
  display: block; padding: 8px 22px; border-radius: 999px; color: var(--rs-mute);
  font-size: 0.95rem; transition: background 0.25s, color 0.25s;
}
.rs-seg input:checked + span { background: var(--rs-fg); color: #000; }
.rs-seg input:focus-visible + span { outline: 2px solid var(--rs-fg); outline-offset: 2px; }
.rs-choice.is-invalid .rs-seg { border-color: var(--rs-err); }

.rs-photo { display: grid; gap: 12px; padding-top: 4px; }
.rs-photo p { margin: 0; color: var(--rs-mute); font-size: 0.88rem; line-height: 1.55; max-width: 60ch; }
.rs-check { display: flex; gap: 12px; align-items: center; cursor: pointer; font-size: 0.95rem; }
.rs-check[hidden] { display: none; }
.rs-check input {
  appearance: none; width: 18px; height: 18px; flex: none; margin: 0;
  border: 1px solid var(--rs-line-strong); border-radius: var(--rs-radius); display: grid; place-content: center;
}
.rs-check input::after {
  content: ""; width: 8px; height: 8px; background: var(--rs-accent); transform: scale(0); transition: transform 0.18s;
}
.rs-check input:checked::after { transform: scale(1); }
.rs-check input:focus-visible { outline: 2px solid var(--rs-fg); outline-offset: 2px; }

.rs-hp { position: absolute; left: -9999px; }

.rs-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: inherit; font-size: 0.95rem; text-decoration: none; cursor: pointer;
  border-radius: 999px; padding: 13px 24px; transition: background 0.25s, color 0.25s, border-color 0.25s, transform 0.2s;
}
.rs-btn:focus-visible { outline: 2px solid var(--rs-fg, #ecEAE4); outline-offset: 3px; }
.rs-btn--primary {
  background: var(--rs-fg, #ecEAE4); color: #000; border: 0; padding: 17px 34px; font-weight: 600; justify-self: start;
}
.rs-btn--primary:hover { background: #fff; transform: translateY(-1px); }
.rs-btn--primary:disabled { opacity: 0.6; cursor: progress; transform: none; }
.rs-btn--ghost { background: transparent; color: var(--rs-fg, #ecEAE4); border: 1px solid var(--rs-line-strong, rgba(236,234,228,.42)); }
.rs-btn--ghost:hover { border-color: var(--rs-fg, #ecEAE4); }

.rs-success { display: grid; gap: 14px; outline: none; }
.rs-success p { margin: 0; line-height: 1.6; }
.rs-success-title { font-size: 2rem; }
.rs-muted { color: var(--rs-mute); }
.rs-small { font-size: 0.85rem; }
.rs-success a { color: inherit; }
.rs-cal { display: flex; flex-wrap: wrap; gap: 10px; margin: 8px 0; }