/* ==========================================================================
   Core compartido — reset, utilidades, paleta de estilos y RSVP
   Cada plantilla define sus tokens:
   --c-bg --c-ink --c-muted --c-line --c-surface --c-accent --c-accent-ink
   --f-display --f-body --radius
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body { margin: 0; background: var(--c-bg); color: var(--c-ink); font-family: var(--f-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: clip; }
img, video, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--c-accent); color: var(--c-accent-ink); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------- Marca Casa del Sí (símbolo + logotipo; ver docs/marca.md) ---------- */
.brand { display: inline-flex; align-items: center; gap: .3em; color: inherit; text-decoration: none; white-space: nowrap; letter-spacing: -.01em; --brand-accent: #8a6a3f; }
.brand__mark { flex: none; width: 1.08em; height: 1.08em; margin-top: -.12em; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.brand__i { stroke-width: 3.8; }
.brand__tilde { stroke: var(--brand-accent); stroke-width: 3.4; }
.brand__name em { font-style: italic; color: var(--brand-accent); }
.wb-theme-anim, .wb-theme-anim * { transition: background-color .6s ease, color .6s ease, border-color .6s ease, fill .6s ease !important; }

/* ---------- Reveal on scroll ---------- */
[data-reveal] { opacity: 0; transform: translate3d(0, 28px, 0); transition: opacity 1s cubic-bezier(.2,.7,.2,1), transform 1.1s cubic-bezier(.2,.7,.2,1); transition-delay: var(--d, 0s); }
[data-reveal="fade"] { transform: none; }
[data-reveal="scale"] { transform: scale(.94); }
[data-reveal="left"] { transform: translate3d(-40px, 0, 0); }
[data-reveal="right"] { transform: translate3d(40px, 0, 0); }
[data-reveal].is-in { opacity: 1; transform: none; }
.split-line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.split-char, .split-word { display: inline-block; will-change: transform; }
.split-word { white-space: nowrap; }
[data-split] .split-char, [data-split] .split-word { transform: translate3d(0, 110%, 0); transition: transform 1.1s cubic-bezier(.2,.8,.15,1); transition-delay: calc(var(--i, 0) * 32ms + var(--d, 0s)); }
[data-split].is-in .split-char, [data-split].is-in .split-word { transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal], [data-split] .split-char, [data-split] .split-word { opacity: 1; transform: none; }
}

/* ---------- Paleta de estilos (widget flotante) ---------- */
.wb-palette { position: fixed; left: max(16px, env(safe-area-inset-left)); bottom: max(16px, env(safe-area-inset-bottom)); z-index: 9000; font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif; color: #fff; }
.wb-palette__toggle { display: flex; align-items: center; gap: 10px; height: 48px; padding: 0 18px 0 8px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(18,18,20,.72); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); box-shadow: 0 10px 30px rgba(0,0,0,.25); font-size: 14px; font-weight: 500; letter-spacing: .01em; transition: transform .3s cubic-bezier(.2,.8,.2,1), background .3s; }
.wb-palette__toggle:hover { transform: translateY(-2px); background: rgba(18,18,20,.85); }
.wb-palette__dot { width: 32px; height: 32px; border-radius: 50%; box-shadow: inset 0 0 0 2px rgba(255,255,255,.85); flex: none; }
.wb-palette__panel { position: absolute; left: 0; bottom: 60px; width: min(360px, calc(100vw - 32px)); max-height: min(70vh, 560px); overflow: auto; overscroll-behavior: contain; padding: 18px; border-radius: 22px; background: rgba(18,18,20,.86); backdrop-filter: blur(22px) saturate(1.4); -webkit-backdrop-filter: blur(22px) saturate(1.4); border: 1px solid rgba(255,255,255,.12); box-shadow: 0 30px 80px rgba(0,0,0,.4); opacity: 0; transform: translateY(12px) scale(.98); transform-origin: bottom left; pointer-events: none; transition: opacity .3s ease, transform .4s cubic-bezier(.2,.8,.2,1); }
.wb-palette.is-open .wb-palette__panel { opacity: 1; transform: none; pointer-events: auto; }
.wb-palette__head { display: flex; justify-content: space-between; align-items: baseline; margin: 0 4px 12px; }
.wb-palette__title { margin: 0; font-size: 15px; font-weight: 600; }
.wb-palette__hint { margin: 0; font-size: 12px; opacity: .6; }
.wb-palette__list { display: grid; gap: 8px; margin: 0; padding: 0; list-style: none; }
.wb-palette__opt { display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 14px; width: 100%; padding: 10px; border: 1px solid transparent; border-radius: 16px; background: rgba(255,255,255,.05); text-align: left; transition: background .25s, border-color .25s, transform .25s; }
.wb-palette__opt:hover { background: rgba(255,255,255,.1); transform: translateX(2px); }
.wb-palette__opt[aria-checked="true"] { border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.12); }
.wb-palette__sample { position: relative; height: 56px; border-radius: 12px; overflow: hidden; display: grid; place-items: center; font-size: 26px; line-height: 1; }
.wb-palette__sample i { position: absolute; right: 6px; bottom: 6px; width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 0 2px rgba(255,255,255,.7); }
.wb-palette__name { display: block; font-size: 14px; font-weight: 600; }
.wb-palette__fonts { display: block; margin-top: 2px; font-size: 12px; opacity: .65; }
.wb-palette__check { width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid rgba(255,255,255,.35); display: grid; place-items: center; }
.wb-palette__opt[aria-checked="true"] .wb-palette__check { background: #fff; border-color: #fff; }
.wb-palette__opt[aria-checked="true"] .wb-palette__check::after { content: ""; width: 9px; height: 5px; border: 2px solid #111; border-top: 0; border-right: 0; transform: translateY(-1px) rotate(-45deg); }
.wb-palette__back { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 12px; padding: 12px; border-radius: 14px; background: rgba(255,255,255,.08); color: #fff; font-size: 13px; text-decoration: none; }
.wb-palette__back:hover { background: rgba(255,255,255,.14); }
.wb-embed .wb-palette { display: none; }

.rsvp__privacy { margin: 14px 0 0; font-size: 12px; line-height: 1.5; opacity: .62; text-align: center; }

/* ---------- Toast ---------- */
.wb-toast { position: fixed; left: 50%; bottom: 28px; z-index: 9500; transform: translate(-50%, 20px); width: max-content; max-width: calc(100vw - 32px); padding: 12px 18px; border-radius: 22px; text-align: center; line-height: 1.35; background: #111; color: #fff; font: 500 14px/1.2 "Inter", system-ui, sans-serif; box-shadow: 0 10px 30px rgba(0,0,0,.3); opacity: 0; pointer-events: none; transition: opacity .3s, transform .4s cubic-bezier(.2,.8,.2,1); }
.wb-toast.is-in { opacity: 1; transform: translate(-50%, 0); }

/* ==========================================================================
   RSVP — estructura y comportamiento. La "piel" la da cada plantilla
   mediante tokens --r-* (con fallback a los tokens globales).
   ========================================================================== */
.rsvp { --r-bg: var(--c-surface); --r-ink: var(--c-ink); --r-muted: var(--c-muted); --r-line: var(--c-line); --r-accent: var(--c-accent); --r-accent-ink: var(--c-accent-ink); --r-radius: var(--radius, 18px); --r-btn-radius: var(--btn-radius, 999px); --r-title-font: var(--f-display);
  position: relative; width: 100%; max-width: 640px; margin-inline: auto; padding: clamp(24px, 5vw, 44px); border-radius: var(--r-radius); background: var(--r-bg); color: var(--r-ink); box-shadow: var(--r-shadow, 0 30px 80px -30px rgba(0,0,0,.25)); overflow: hidden; }
.rsvp__progress { display: flex; gap: 6px; margin-bottom: 28px; }
.rsvp__progress span { flex: 1; height: 3px; border-radius: 3px; background: var(--r-line); overflow: hidden; position: relative; }
.rsvp__progress span::after { content: ""; position: absolute; inset: 0; background: var(--r-accent); transform: scaleX(0); transform-origin: left; transition: transform .6s cubic-bezier(.2,.8,.2,1); }
.rsvp__progress span.is-done::after { transform: scaleX(1); }
.rsvp__stage { position: relative; display: grid; }
.rsvp__step { grid-area: 1 / 1; animation: rsvpIn .55s cubic-bezier(.2,.8,.2,1) both; }
.rsvp__step.is-out { animation: rsvpOut .3s ease both; pointer-events: none; }
.rsvp__step.is-back { animation-name: rsvpInBack; }
@keyframes rsvpIn { from { opacity: 0; transform: translate3d(28px, 0, 0); } to { opacity: 1; transform: none; } }
@keyframes rsvpInBack { from { opacity: 0; transform: translate3d(-28px, 0, 0); } to { opacity: 1; transform: none; } }
@keyframes rsvpOut { to { opacity: 0; transform: translate3d(0, -8px, 0); } }
.rsvp__eyebrow { margin: 0 0 10px; font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--r-muted); }
.rsvp__title { margin: 0; font-family: var(--r-title-font); font-weight: var(--r-title-weight, 400); font-size: clamp(28px, 5vw, 42px); line-height: 1.08; letter-spacing: var(--r-title-tracking, -.01em); outline: none; }
.rsvp__sub { margin: 12px 0 0; font-size: 16px; line-height: 1.55; color: var(--r-muted); }
.rsvp__body { margin-top: 28px; display: grid; gap: 12px; }
.rsvp__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 28px; }
.rsvp__foot:empty { display: none; }

/* Botones */
.rsvp-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; border: 1px solid var(--r-accent); border-radius: var(--r-btn-radius); background: var(--r-accent); color: var(--r-accent-ink); font-size: 16px; font-weight: 600; letter-spacing: .01em; text-decoration: none; transition: transform .25s cubic-bezier(.2,.8,.2,1), opacity .25s, box-shadow .25s, background .25s; }
.rsvp-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 12px 24px -12px var(--r-accent); }
.rsvp-btn:active:not(:disabled) { transform: translateY(0) scale(.98); }
.rsvp-btn:disabled { opacity: .35; cursor: not-allowed; }
.rsvp-btn--ghost { background: transparent; color: var(--r-ink); border-color: var(--r-line); }
.rsvp-btn--block { width: 100%; }
.rsvp-link { padding: 12px 4px; border: 0; background: none; color: var(--r-muted); font-size: 15px; text-decoration: underline; text-underline-offset: 4px; }
.rsvp-link:hover { color: var(--r-ink); }

/* Opciones grandes (una decisión) */
.rsvp-choices { display: grid; gap: 12px; }
.rsvp-choices--2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 480px) { .rsvp-choices--2 { grid-template-columns: 1fr; } }
.rsvp-choice { position: relative; display: flex; align-items: center; gap: 14px; min-height: 64px; padding: 16px 20px; border: 1.5px solid var(--r-line); border-radius: calc(var(--r-radius) * .7); background: transparent; text-align: left; font-size: 17px; font-weight: 500; transition: border-color .25s, background .25s, transform .25s cubic-bezier(.2,.8,.2,1); }
.rsvp-choice:hover { border-color: var(--r-accent); transform: translateY(-2px); }
.rsvp-choice[aria-pressed="true"], .rsvp-choice[aria-checked="true"] { border-color: var(--r-accent); background: color-mix(in srgb, var(--r-accent) 12%, transparent); }
.rsvp-choice__icon { flex: none; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--r-accent) 14%, transparent); color: var(--r-accent); font-size: 20px; }
.rsvp-choice__icon svg { width: 20px; height: 20px; }
.rsvp-choice__text small { display: block; margin-top: 2px; font-size: 13px; font-weight: 400; color: var(--r-muted); }
.rsvp-choices--big .rsvp-choice { flex-direction: column; align-items: flex-start; min-height: 128px; justify-content: space-between; font-size: 19px; }

/* Filas por persona */
.rsvp-person { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--r-line); }
.rsvp-person:last-child { border-bottom: 0; }
.rsvp-person__name { font-size: 17px; font-weight: 500; }
.rsvp-person__name small { display: block; font-size: 13px; font-weight: 400; color: var(--r-muted); }
.rsvp-person__extra { grid-column: 1 / -1; }
@media (max-width: 480px) { .rsvp-person { grid-template-columns: 1fr; } }

.rsvp-seg { display: inline-flex; padding: 4px; border-radius: 999px; background: color-mix(in srgb, var(--r-ink) 6%, transparent); }
.rsvp-seg button { min-width: 96px; min-height: 44px; padding: 0 16px; border: 0; border-radius: 999px; background: transparent; font-size: 15px; font-weight: 500; color: var(--r-muted); transition: background .25s, color .25s; }
.rsvp-seg button[aria-pressed="true"] { background: var(--r-accent); color: var(--r-accent-ink); }
.rsvp-seg button[aria-pressed="true"][data-v="no"] { background: var(--r-ink); color: var(--r-bg); }
@media (max-width: 480px) { .rsvp-seg { display: flex; } .rsvp-seg button { flex: 1; } }

.rsvp-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.rsvp-chip { min-height: 44px; padding: 0 16px; border: 1.5px solid var(--r-line); border-radius: 999px; background: transparent; font-size: 15px; transition: border-color .2s, background .2s, color .2s; }
.rsvp-chip:hover { border-color: var(--r-accent); }
.rsvp-chip[aria-pressed="true"] { border-color: var(--r-accent); background: var(--r-accent); color: var(--r-accent-ink); }

.rsvp-input, .rsvp-textarea { width: 100%; min-height: 52px; padding: 14px 16px; border: 1.5px solid var(--r-line); border-radius: calc(var(--r-radius) * .6); background: color-mix(in srgb, var(--r-bg) 70%, transparent); font-size: 16px; transition: border-color .2s; }
.rsvp-textarea { min-height: 120px; resize: vertical; line-height: 1.5; }
.rsvp-input:focus, .rsvp-textarea:focus { outline: none; border-color: var(--r-accent); }
.rsvp-label { display: block; margin: 4px 0 8px; font-size: 14px; color: var(--r-muted); }
.rsvp-shortcut { justify-self: start; display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border: 1.5px dashed var(--r-accent); border-radius: 999px; background: transparent; color: var(--r-accent); font-size: 15px; font-weight: 600; }
.rsvp-shortcut:hover { background: color-mix(in srgb, var(--r-accent) 10%, transparent); }

/* Resumen */
.rsvp-summary { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--r-line); }
.rsvp-summary li { display: grid; grid-template-columns: 1fr auto; gap: 4px 16px; padding: 16px 0; border-bottom: 1px solid var(--r-line); }
.rsvp-summary dt, .rsvp-summary .k { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--r-muted); }
.rsvp-summary .v { grid-column: 1; font-size: 16px; line-height: 1.5; }
.rsvp-summary .e { grid-column: 2; grid-row: 1 / span 2; align-self: center; }

/* Final */
.rsvp-done { text-align: center; padding: 8px 0; }
.rsvp-done__mark { width: 84px; height: 84px; margin: 0 auto 22px; border-radius: 50%; display: grid; place-items: center; background: var(--r-accent); color: var(--r-accent-ink); animation: rsvpPop .7s cubic-bezier(.2,1.4,.4,1) both; }
.rsvp-done__mark svg { width: 38px; height: 38px; stroke-dasharray: 40; stroke-dashoffset: 40; animation: rsvpDraw .6s .35s ease forwards; }
@keyframes rsvpPop { from { transform: scale(0); } to { transform: scale(1); } }
@keyframes rsvpDraw { to { stroke-dashoffset: 0; } }
.rsvp-done .rsvp__title { text-align: center; }
.rsvp-done .rsvp__sub { max-width: 40ch; margin-inline: auto; }
.rsvp-done__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 26px; }
.rsvp-confetti { position: absolute; inset: 0; pointer-events: none; z-index: 2; }

/* Demo */
.rsvp-demo-note { display: flex; gap: 10px; align-items: flex-start; margin: 0 0 22px; padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--r-accent) 10%, transparent); font-size: 14px; line-height: 1.45; }
.rsvp-demo-note b { color: var(--r-accent); }
.rsvp-reset { position: absolute; top: 14px; right: 16px; padding: 6px 10px; border: 0; background: none; color: var(--r-muted); font-size: 12px; text-decoration: underline; text-underline-offset: 3px; z-index: 3; }
.rsvp--demo { padding-top: max(56px, clamp(24px, 5vw, 44px)); }

/* Paleta compacta en móvil: solo el círculo; se oculta al bajar y vuelve al subir */
.wb-palette { transition: transform .45s cubic-bezier(.2,.8,.2,1), opacity .3s; }
.wb-palette.is-tucked:not(.is-open) { transform: translateY(calc(100% + 24px)); opacity: 0; }
@media (max-width: 599px) {
  .wb-palette__toggle { width: 52px; height: 52px; padding: 0; justify-content: center; }
  .wb-palette__label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .wb-palette__dot { width: 34px; height: 34px; }
}