/* =========================================================================
   Invitación de cumpleaños — estilos
   Mobile-first. Sin fuentes externas: se usan pilas de fuentes del sistema.
   ========================================================================= */

/* ---------- Tokens del generador (interfaz de edición) ---------- */
:root {
  --g-bg: #f6f4fb;
  --g-surface: #ffffff;
  --g-surface-2: #f1eef8;
  --g-text: #1d1830;
  --g-muted: #5f5874;
  --g-border: #ddd7ea;
  --g-primary: #d6336c;
  --g-primary-strong: #b02457;
  --g-on-primary: #ffffff;
  --g-ok: #1e7a4c;
  --g-warn-bg: #fff4d6;
  --g-warn-border: #e8b931;
  --g-error: #c0262d;
  --g-wa: #128c4b;
  --focus: #2563eb;
  --shadow: 0 1px 2px rgb(20 10 40 / .06), 0 8px 24px rgb(20 10 40 / .08);
  --radius: 14px;
  --font-ui: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --g-bg: #14111d;
    --g-surface: #1e1a2a;
    --g-surface-2: #282337;
    --g-text: #efebf8;
    --g-muted: #aea6c2;
    --g-border: #3a3350;
    --g-primary: #ff6b9a;
    --g-primary-strong: #ff8bb0;
    --g-on-primary: #1a0610;
    --g-ok: #59d39a;
    --g-warn-bg: #3a2f10;
    --g-warn-border: #a8841c;
    --g-error: #ff8585;
    --g-wa: #25d366;
    --focus: #8ab4ff;
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px rgb(0 0 0 / .35);
  }
}

/* ---------- Temas de la invitación ---------- */
[data-theme="kids"] {
  --bg: #fff6e9;
  --bg-pattern: radial-gradient(circle at 12px 12px, rgb(255 79 139 / .14) 3px, transparent 4px),
                radial-gradient(circle at 36px 30px, rgb(46 196 182 / .16) 3px, transparent 4px),
                radial-gradient(circle at 24px 48px, rgb(255 201 60 / .22) 3px, transparent 4px);
  --bg-pattern-size: 56px 56px;
  --surface: #ffffff;
  --surface-2: #fff0f5;
  --text: #2b1a3d;
  --muted: #6a5a7d;
  --accent: #e8336f;
  --on-accent: #ffffff;
  --accent-2: #13a89a;
  --accent-3: #ffc93c;
  --border: #f6d3e1;
  --font-display: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold", "Nunito", "Varela Round", "Quicksand", system-ui, sans-serif;
  --font-body: ui-rounded, "SF Pro Rounded", "Nunito", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --display-weight: 800;
  --display-tracking: -0.01em;
  --card-radius: 28px;
  --btn-radius: 999px;
  --card-border: 3px solid var(--border);
  --cake-1: #ff9cc0;
  --cake-1-side: #f77fab;
  --cake-2: #ffe08a;
  --cake-2-side: #fbcf5a;
  --frosting: #ffffff;
  --plate: #d9e7f7;
  --candle-a: #2ec4b6;
  --candle-b: #ffffff;
  --sprinkles: #7b5cff;
  --confetti: #ff4f8b, #ffc93c, #2ec4b6, #7b5cff, #ff8a3d;
}
[data-theme="elegant"] {
  --bg: #f5f0e6;
  --bg-pattern: linear-gradient(135deg, rgb(168 132 44 / .07) 25%, transparent 25%, transparent 75%, rgb(168 132 44 / .07) 75%);
  --bg-pattern-size: 28px 28px;
  --surface: #fffdf8;
  --surface-2: #f3ecdd;
  --text: #1b1f2b;
  --muted: #5d5a52;
  --accent: #8a6a1d;
  --on-accent: #ffffff;
  --accent-2: #1b1f2b;
  --accent-3: #c9a646;
  --border: #d8c79c;
  --font-display: "Didot", "Bodoni 72", "Bodoni MT", "Playfair Display", "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-body: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --display-weight: 400;
  --display-tracking: 0.01em;
  --card-radius: 6px;
  --btn-radius: 4px;
  --card-border: 1px solid var(--border);
  --cake-1: #2a2f3d;
  --cake-1-side: #1f2330;
  --cake-2: #f3e7cf;
  --cake-2-side: #e3d2b0;
  --frosting: #d6b45a;
  --plate: #cfc6b4;
  --candle-a: #f4ecd8;
  --candle-b: #d6b45a;
  --sprinkles: #d6b45a;
  --confetti: #c9a646, #e8d49a, #1b1f2b, #ffffff, #8a6a1d;
}
[data-theme="minimal"] {
  --bg: #fafafa;
  --bg-pattern: none;
  --bg-pattern-size: auto;
  --surface: #ffffff;
  --surface-2: #f2f2f2;
  --text: #111111;
  --muted: #5c5c5c;
  --accent: #111111;
  --on-accent: #ffffff;
  --accent-2: #3d5afe;
  --accent-3: #e5e5e5;
  --border: #e3e3e3;
  --font-display: "Helvetica Neue", Helvetica, "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --font-body: "Helvetica Neue", Helvetica, "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  --display-weight: 300;
  --display-tracking: -0.03em;
  --card-radius: 2px;
  --btn-radius: 2px;
  --card-border: 1px solid var(--border);
  --cake-1: #f1f1f1;
  --cake-1-side: #e2e2e2;
  --cake-2: #ffffff;
  --cake-2-side: #ececec;
  --frosting: #ffffff;
  --plate: #d4d4d4;
  --candle-a: #111111;
  --candle-b: #111111;
  --sprinkles: #3d5afe;
  --confetti: #111111, #3d5afe, #9e9e9e, #e0e0e0;
}

@media (prefers-color-scheme: dark) {
  [data-theme="kids"] {
    --bg: #1c1433;
    --bg-pattern: radial-gradient(circle at 12px 12px, rgb(255 79 139 / .22) 3px, transparent 4px),
                  radial-gradient(circle at 36px 30px, rgb(46 196 182 / .2) 3px, transparent 4px),
                  radial-gradient(circle at 24px 48px, rgb(255 201 60 / .18) 3px, transparent 4px);
    --surface: #2a1f48;
    --surface-2: #35285a;
    --text: #fff3fa;
    --muted: #cbbbe3;
    --accent: #ff5c93;
    --on-accent: #1a0510;
    --accent-2: #3ee0d1;
    --border: #4a3a78;
    --plate: #3c3466;
  }
  [data-theme="elegant"] {
    --bg: #0e1119;
    --bg-pattern: linear-gradient(135deg, rgb(214 180 90 / .06) 25%, transparent 25%, transparent 75%, rgb(214 180 90 / .06) 75%);
    --surface: #171b26;
    --surface-2: #202533;
    --text: #f3ecdc;
    --muted: #b8ae98;
    --accent: #d6b45a;
    --on-accent: #14110a;
    --accent-2: #f3ecdc;
    --border: #4b4130;
    --cake-1: #f3ecdc;
    --cake-1-side: #ddd2bb;
    --cake-2: #2a2f3d;
    --cake-2-side: #212531;
    --plate: #3a3528;
  }
  [data-theme="minimal"] {
    --bg: #0f0f0f;
    --surface: #181818;
    --surface-2: #222222;
    --text: #f2f2f2;
    --muted: #a8a8a8;
    --accent: #f2f2f2;
    --on-accent: #0f0f0f;
    --accent-2: #8c9eff;
    --border: #2e2e2e;
    --cake-1: #2a2a2a;
    --cake-1-side: #222222;
    --cake-2: #3a3a3a;
    --cake-2-side: #303030;
    --frosting: #e8e8e8;
    --plate: #333333;
    --candle-a: #f2f2f2;
    --candle-b: #f2f2f2;
    --confetti: #f2f2f2, #8c9eff, #9e9e9e, #555555;
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1rem;
  line-height: 1.5;
  background: var(--g-bg);
  color: var(--g-text);
  -webkit-font-smoothing: antialiased;
}
body.mode-invite { background: var(--bg, var(--g-bg)); }
img, svg, canvas { max-width: 100%; }
[hidden] { display: none !important; }
h1, h2, h3 { line-height: 1.15; margin: 0; }
p { margin: 0; }
a { color: inherit; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

.noscript {
  max-width: 34rem; margin: 2rem auto; padding: 1rem 1.25rem;
  border: 2px solid var(--g-warn-border); background: var(--g-warn-bg); border-radius: 12px;
}

.loading {
  position: fixed; inset: 0; display: grid; place-items: center;
  font-size: 3rem; animation: pulse 1s ease-in-out infinite alternate;
}
@keyframes pulse { from { transform: scale(.92); opacity: .6; } to { transform: scale(1.05); opacity: 1; } }

/* ---------- Botones ---------- */
.btn {
  --btn-bg: var(--g-surface-2);
  --btn-fg: var(--g-text);
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 44px; padding: .6em 1.15em;
  border: 2px solid transparent; border-radius: 12px;
  background: var(--btn-bg); color: var(--btn-fg);
  font: inherit; font-weight: 650; line-height: 1.2; text-decoration: none; text-align: center;
  cursor: pointer; user-select: none;
  transition: transform .12s ease, filter .12s ease, background-color .12s ease;
  -webkit-tap-highlight-color: transparent;
}
.btn:hover { filter: brightness(1.05); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; }
.btn-sm { min-height: 36px; padding: .35em .85em; font-size: .9rem; }
.btn-lg { min-height: 52px; font-size: 1.08rem; padding: .7em 1.4em; }
.btn-block { display: flex; width: 100%; }
.btn-primary { --btn-bg: var(--g-primary); --btn-fg: var(--g-on-primary); }
.btn-primary:hover { --btn-bg: var(--g-primary-strong); filter: none; }
.btn-soft { --btn-bg: var(--g-surface-2); --btn-fg: var(--g-text); border-color: var(--g-border); }
.btn-ghost { --btn-bg: transparent; --btn-fg: var(--g-muted); }
.btn-wa { --btn-bg: var(--g-wa); --btn-fg: #fff; }
@media (prefers-color-scheme: dark) { .btn-wa { --btn-fg: #06210f; } }

.btn-link {
  background: none; border: 0; padding: .4em .2em; min-height: 44px;
  font: inherit; color: inherit; text-decoration: underline; text-underline-offset: 3px;
  cursor: pointer;
}

/* ===================================================================
   GENERADOR
   =================================================================== */
.gen { min-height: 100vh; display: flex; flex-direction: column; }
.gen-header {
  background:
    radial-gradient(circle at 10% 20%, rgb(255 201 60 / .35), transparent 40%),
    radial-gradient(circle at 90% 0%, rgb(46 196 182 / .3), transparent 45%),
    linear-gradient(135deg, #ff4f8b, #7b5cff);
  color: #fff;
  padding: 1.5rem 1rem 1.75rem;
}
.gen-header-inner { max-width: 72rem; margin: 0 auto; display: flex; gap: .9rem; align-items: flex-start; }
.gen-logo { flex: none; background: rgb(255 255 255 / .9); border-radius: 12px; padding: 4px; }
.gen-title { font-size: clamp(1.45rem, 5vw, 2.2rem); font-weight: 800; letter-spacing: -.01em; }
.gen-lead { margin-top: .4rem; max-width: 46rem; opacity: .95; font-size: .98rem; }

.notice {
  max-width: 72rem; margin: 1rem auto 0; padding: .9rem 1rem;
  border-radius: 12px; border: 1px solid var(--g-border); background: var(--g-surface);
  font-size: .95rem; margin-inline: 1rem;
}
@media (min-width: 74rem) { .notice { margin-inline: auto; } }
.notice-warn { border: 2px solid var(--g-warn-border); background: var(--g-warn-bg); }

.gen-layout {
  width: 100%; max-width: 72rem; margin: 0 auto; padding: 1rem;
  display: grid; gap: 1.25rem;
  grid-template-areas: "form" "preview" "result";
}
.gen-form { grid-area: form; }
.gen-preview { grid-area: preview; }
.gen-result { grid-area: result; }

@media (min-width: 900px) {
  .gen-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    grid-template-areas: "form preview" "result preview";
    align-items: start;
    padding: 1.5rem 1rem 2rem;
  }
  .gen-preview { grid-row: 1 / span 2; }
  .gen-preview-sticky { position: sticky; top: 1rem; }
  .preview-frame { max-height: calc(100vh - 5rem); overflow-y: auto; overscroll-behavior: contain; }
}

.gen-form, .gen-result {
  background: var(--g-surface); border: 1px solid var(--g-border); border-radius: var(--radius);
  padding: 1.1rem; box-shadow: var(--shadow);
}
.gen-form-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem; }
.gen-form-tools { display: flex; gap: .4rem; }
.section-title { font-size: 1.2rem; font-weight: 750; display: flex; align-items: center; gap: .5rem; }
.badge {
  font-size: .7rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  background: var(--g-primary); color: var(--g-on-primary); padding: .2em .55em; border-radius: 999px;
}
.hint-top { font-size: .85rem; color: var(--g-muted); margin-top: .35rem; }

fieldset { border: 0; padding: 0; margin: 1.1rem 0 0; min-width: 0; }
legend {
  padding: 0; margin-bottom: .55rem;
  font-size: .78rem; font-weight: 750; text-transform: uppercase; letter-spacing: .07em; color: var(--g-muted);
}
.field { margin-bottom: .85rem; min-width: 0; }
.field:last-child { margin-bottom: 0; }
.field-narrow { max-width: 14rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; }
.field-row .field:first-child { grid-column: 1 / -1; }
@media (min-width: 480px) {
  .field-row { grid-template-columns: 1.4fr 1fr 1fr; }
  .field-row .field:first-child { grid-column: auto; }
}
label, .label-like { display: block; font-weight: 600; margin-bottom: .3rem; font-size: .95rem; }
.req { color: var(--g-primary); }
.opt { font-weight: 400; color: var(--g-muted); font-size: .88em; }

input[type="text"], input[type="number"], input[type="date"], input[type="time"],
input[type="url"], input[type="tel"], textarea, select {
  width: 100%; min-height: 46px;
  padding: .6rem .75rem;
  font: inherit; font-size: 16px; /* evita el zoom en iOS */
  color: var(--g-text); background: var(--g-bg);
  border: 1.5px solid var(--g-border); border-radius: 10px;
  transition: border-color .15s, box-shadow .15s;
  appearance: none; -webkit-appearance: none;
}
input[type="date"], input[type="time"] { min-width: 0; display: block; }
textarea { resize: vertical; min-height: 5.5rem; }
input:focus-visible, textarea:focus-visible {
  outline: none; border-color: var(--focus);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--focus) 30%, transparent);
}
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--g-error); }
input::placeholder, textarea::placeholder { color: var(--g-muted); opacity: .75; }

.hint { font-size: .84rem; color: var(--g-muted); margin-top: .3rem; }
.hint-ok { color: var(--g-ok); font-weight: 600; }
.error { font-size: .86rem; color: var(--g-error); font-weight: 600; margin-top: .3rem; }
.error::before { content: "⚠ "; }

.field-inline { display: flex; align-items: center; gap: .55rem; margin-top: .85rem; }
.field-inline label { margin: 0; font-weight: 500; }
input[type="checkbox"] { width: 22px; height: 22px; accent-color: var(--g-primary); margin: 0; }
input[type="color"] {
  width: 48px; height: 36px; padding: 2px; border: 1.5px solid var(--g-border);
  border-radius: 8px; background: var(--g-bg); cursor: pointer;
}
input[type="color"]:disabled { opacity: .4; cursor: not-allowed; }

/* Sugerir mensaje */
.suggest { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin-top: .55rem; }
.suggest .tone-select { width: auto; min-height: 40px; padding: .3rem 2rem .3rem .65rem;
  background-image: linear-gradient(45deg, transparent 50%, var(--g-muted) 50%), linear-gradient(135deg, var(--g-muted) 50%, transparent 50%);
  background-position: calc(100% - 15px) 55%, calc(100% - 10px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }

/* Foto */
.photo-picker { display: flex; align-items: center; gap: .85rem; }
.photo-thumb {
  flex: none; width: 64px; height: 64px; border-radius: 50%; overflow: hidden;
  display: grid; place-items: center; font-size: 1.5rem;
  background: var(--g-surface-2); border: 2px dashed var(--g-border);
}
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.photo-actions { display: flex; flex-wrap: wrap; gap: .4rem; }
.photo-actions label { margin: 0; }
.photo-actions input:focus-visible + label { outline: 3px solid var(--focus); outline-offset: 3px; }

/* Selector de temas */
.themes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .55rem; }
.theme-opt { margin: 0; position: relative; cursor: pointer; }
.theme-opt input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.theme-card {
  display: flex; flex-direction: column; align-items: flex-start; gap: .15rem;
  height: 100%; padding: .65rem .6rem .7rem;
  border: 2px solid var(--g-border); border-radius: 12px;
  background: var(--bg); color: var(--text);
  transition: border-color .15s, transform .15s;
}
.theme-opt input:checked + .theme-card { border-color: var(--g-primary); box-shadow: 0 0 0 2px var(--g-primary); }
.theme-opt input:focus-visible + .theme-card { outline: 3px solid var(--focus); outline-offset: 3px; }
.theme-swatch { display: flex; gap: 3px; margin-bottom: .3rem; }
.theme-swatch i { width: 16px; height: 16px; border-radius: 50%; border: 1px solid rgb(0 0 0 / .1); }
.theme-swatch i:nth-child(1) { background: var(--accent); }
.theme-swatch i:nth-child(2) { background: var(--accent-2); }
.theme-swatch i:nth-child(3) { background: var(--accent-3); }
.theme-name { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 1.02rem; letter-spacing: var(--display-tracking); }
[data-theme="minimal"] .theme-name { font-weight: 500; }
.theme-desc { font-size: .74rem; color: var(--muted); line-height: 1.25; }

.advanced { margin-top: 1rem; border-top: 1px dashed var(--g-border); padding-top: .8rem; }
.advanced summary, .edit-link summary {
  cursor: pointer; font-weight: 600; color: var(--g-muted); min-height: 32px;
  display: flex; align-items: center;
}
.advanced[open] summary { margin-bottom: .6rem; }
.gen-form > .btn-block { margin-top: 1.2rem; }

/* Vista previa */
.preview-frame {
  margin-top: .7rem; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--g-border); box-shadow: var(--shadow);
}
.preview { padding: 1.1rem .8rem 1.4rem; }
.preview .card { animation: none; }

/* Resultado */
.result-empty { margin-top: .5rem; color: var(--g-muted); }
.gen-result:focus { outline: none; }
.link-box { display: flex; gap: .5rem; margin-top: .7rem; }
.link-box input { flex: 1; min-width: 0; font-size: .9rem; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.status-msg { min-height: 1.4em; font-size: .9rem; color: var(--g-ok); font-weight: 600; margin-top: .35rem; }
.share-row { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .4rem; }
.share-row .btn-wa { flex: 1 1 100%; }
@media (min-width: 480px) { .share-row .btn-wa { flex: 0 1 auto; } }
.qr-box {
  margin-top: 1rem; display: flex; flex-wrap: wrap; gap: 1rem; align-items: center;
  padding: .9rem; background: var(--g-surface-2); border-radius: 12px;
}
#qr { width: 168px; height: 168px; image-rendering: pixelated; border-radius: 8px; background: #fff; }
.qr-side { flex: 1 1 12rem; display: grid; gap: .45rem; justify-items: start; }
.edit-link { margin-top: 1rem; }
.rsvp-admin { margin-top: .8rem; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.gen-footer { margin-top: auto; padding: 1.5rem 1rem 2rem; text-align: center; font-size: .85rem; color: var(--g-muted); }

/* ===================================================================
   INVITACIÓN (también usada por la vista previa)
   =================================================================== */
.invite-root {
  --font-ui: var(--font-body);
  background-color: var(--bg);
  background-image: var(--bg-pattern);
  background-size: var(--bg-pattern-size);
  color: var(--text);
  font-family: var(--font-body);
}
.invite-page { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; }
.invite-main {
  flex: 1; width: 100%; max-width: 32rem; margin: 0 auto;
  padding: max(1.25rem, env(safe-area-inset-top)) 1rem 1rem;
  display: flex; flex-direction: column; justify-content: center;
}
.invite-root .btn { --btn-bg: var(--surface-2); --btn-fg: var(--text); border-radius: var(--btn-radius); }
.invite-root .btn-soft { border-color: var(--border); }
.invite-root .btn-accent { --btn-bg: var(--accent); --btn-fg: var(--on-accent); }
.invite-root :focus-visible { outline-color: var(--accent-2); }

.eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent);
}
[data-theme="elegant"] .eyebrow { letter-spacing: .28em; font-weight: 600; }

/* ---- Escenario con la torta ---- */
.stage { text-align: center; display: flex; flex-direction: column; align-items: center; }
.stage-title {
  font-family: var(--font-display); font-weight: var(--display-weight); letter-spacing: var(--display-tracking);
  font-size: clamp(1.7rem, 7.5vw, 2.4rem); margin-top: .35rem; overflow-wrap: anywhere;
}
.stage-hint { margin-top: .4rem; color: var(--muted); font-size: 1.05rem; }

.cake {
  position: relative; width: min(330px, 86vw); margin: 4.6rem auto 0;
}
.cake-svg { display: block; width: 100%; height: auto; overflow: visible; }
.cake-svg .plate { fill: var(--plate); }
.cake-svg .tier1 { fill: var(--cake-1-side); }
.cake-svg .tier1-top { fill: var(--cake-1); }
.cake-svg .tier2 { fill: var(--cake-2-side); }
.cake-svg .tier2-top { fill: var(--cake-2); }
.cake-svg .frosting1, .cake-svg .frosting2 { fill: var(--frosting); }
.cake-svg .sprinkles { fill: var(--sprinkles); }

/* Las velas se apoyan sobre la cara superior del piso de arriba (y=72 de 200) */
.candles {
  position: absolute; left: 27.5%; right: 27.5%; bottom: 62.5%;
  display: flex; justify-content: space-evenly; align-items: flex-end;
  --lean: 0;
}
.candle {
  position: relative; flex: 0 1 34px; min-width: 0; height: 92px;
  display: flex; flex-direction: column; align-items: center; justify-content: flex-end;
  padding: 0; margin: 0; background: none; border: 0; cursor: pointer;
  -webkit-tap-highlight-color: transparent; color: inherit;
}
.candle:disabled { cursor: default; }
.candle-stick {
  width: 11px; height: 46px; border-radius: 3px 3px 2px 2px;
  background: repeating-linear-gradient(-45deg, var(--candle-a) 0 6px, var(--candle-b) 6px 12px);
  box-shadow: inset -2px 0 0 rgb(0 0 0 / .12), 0 0 0 1px rgb(0 0 0 / .08);
}
[data-theme="minimal"] .candle-stick { width: 5px; }
.candle-digit {
  font-family: var(--font-display); font-weight: 900; font-size: 64px; line-height: .8;
  color: var(--accent); -webkit-text-stroke: 2px var(--surface); paint-order: stroke fill;
  text-shadow: 0 3px 0 rgb(0 0 0 / .12);
}
.candle--digit { flex-basis: 56px; height: 120px; }
.wick { width: 2px; height: 7px; background: #3a2a1a; border-radius: 1px; }
.flame {
  position: absolute; left: 50%; width: 16px; height: 26px; margin-left: -8px;
  bottom: calc(46px + 5px);
  border-radius: 50% 50% 50% 50% / 62% 62% 38% 38%;
  background: radial-gradient(ellipse at 50% 75%, #fff 0 18%, #ffe066 30%, #ff9f1c 62%, rgb(255 90 0 / .0) 72%);
  transform-origin: 50% 90%;
  transform: rotate(calc(var(--lean) * -38deg)) scaleY(calc(1 - var(--lean) * .35));
  filter: drop-shadow(0 0 6px rgb(255 170 40 / .9)) drop-shadow(0 0 16px rgb(255 140 0 / .5));
  animation: flicker 1.4s ease-in-out infinite;
  transition: opacity .25s ease, transform .1s linear;
}
.candle--digit .flame { bottom: calc(64px * .8 + 5px); }
.candle:nth-child(2n) .flame { animation-duration: 1.1s; animation-delay: -.3s; }
.candle:nth-child(3n) .flame { animation-duration: 1.7s; animation-delay: -.7s; }
@keyframes flicker {
  0%, 100% { scale: 1 1; translate: 0 0; }
  25% { scale: .94 1.06; translate: -.5px 0; }
  50% { scale: 1.04 .95; translate: .5px 0; }
  75% { scale: .97 1.04; translate: 0 0; }
}
.candle.is-out .flame { opacity: 0; animation: none; transform: scale(.2) translateY(6px); }
.candle .smoke {
  position: absolute; left: 50%; bottom: calc(46px + 8px); width: 10px; height: 10px; margin-left: -5px;
  border-radius: 50%; background: rgb(150 150 150 / .55); opacity: 0; pointer-events: none;
}
.candle--digit .smoke { bottom: calc(64px * .8 + 8px); }
.candle.is-out .smoke { animation: smoke 1.4s ease-out forwards; }
@keyframes smoke {
  0% { opacity: .8; transform: translate(0, 0) scale(.6); }
  100% { opacity: 0; transform: translate(8px, -60px) scale(2.6); }
}
.candle:focus-visible { outline-offset: 0; }

.mic-meter { width: min(260px, 70vw); margin-top: 1.1rem; }
.mic-meter-bar { height: 10px; border-radius: 99px; background: var(--surface-2); overflow: hidden; border: 1px solid var(--border); }
.mic-meter-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent-2), var(--accent)); transition: width .08s linear; }
.stage-status { min-height: 1.5em; margin-top: .7rem; font-weight: 650; }
.stage-actions { display: flex; flex-direction: column; align-items: center; gap: .25rem; margin-top: .6rem; width: 100%; }
.stage-actions .btn { width: min(100%, 22rem); }
.stage-or { color: var(--muted); font-size: .95rem; margin-top: .3rem; }
.privacy-note { margin-top: 1rem; font-size: .8rem; color: var(--muted); max-width: 22rem; }

.stage.is-blowing .stage-actions .btn-accent { animation: pulse-btn 1s ease-in-out infinite alternate; }
@keyframes pulse-btn { from { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 50%, transparent); } to { box-shadow: 0 0 0 10px transparent; } }

/* ---- Tarjeta ---- */
.card {
  position: relative; text-align: center;
  background: var(--surface); border: var(--card-border); border-radius: var(--card-radius);
  padding: 1.6rem 1.15rem 1.35rem;
  box-shadow: 0 1px 2px rgb(0 0 0 / .05), 0 18px 40px -12px rgb(0 0 0 / .22);
  animation: card-in .7s cubic-bezier(.2, .9, .3, 1.2) both;
}
@keyframes card-in { from { opacity: 0; transform: translateY(24px) scale(.96); } to { opacity: 1; transform: none; } }
[data-theme="elegant"] .card { outline: 1px solid var(--border); outline-offset: -9px; padding: 2.2rem 1.5rem 1.8rem; }
.card-deco { position: absolute; inset: 0; pointer-events: none; border-radius: inherit; overflow: hidden; }
[data-theme="kids"] .card-deco::before {
  content: "🎈"; position: absolute; top: -.2rem; left: .5rem; font-size: 2.2rem; transform: rotate(-12deg);
}
[data-theme="kids"] .card-deco::after {
  content: "🎁"; position: absolute; top: .3rem; right: .6rem; font-size: 1.8rem; transform: rotate(10deg);
}
.card.has-photo { margin-top: 4.6rem; padding-top: 0; }
.card-photo {
  width: 136px; height: 136px; margin: -68px auto .9rem; position: relative;
  border-radius: 50%; padding: 5px; background: var(--surface);
  box-shadow: 0 0 0 4px var(--accent), 0 12px 28px -8px rgb(0 0 0 / .35);
}
.card-photo img { display: block; width: 100%; height: 100%; border-radius: 50%; object-fit: cover; }
[data-theme="kids"] .card-photo { box-shadow: 0 0 0 4px var(--accent), 0 0 0 9px var(--accent-3), 0 12px 28px -8px rgb(0 0 0 / .35); transform: rotate(-3deg); }
[data-theme="elegant"] .card-photo { box-shadow: 0 0 0 1px var(--accent), 0 0 0 6px var(--surface), 0 0 0 7px var(--accent), 0 12px 28px -8px rgb(0 0 0 / .4); }
[data-theme="minimal"] .card-photo { border-radius: 2px; padding: 0; box-shadow: 0 0 0 1px var(--border), 0 12px 28px -12px rgb(0 0 0 / .3); }
[data-theme="minimal"] .card-photo img { border-radius: 2px; }
[data-theme="elegant"] .card.has-photo { padding-top: 0; }
.card.has-photo .card-deco::before, .card.has-photo .card-deco::after { display: none; }

[data-theme="elegant"] .card-deco::before {
  content: "✦"; position: absolute; top: 1rem; left: 50%; transform: translateX(-50%); color: var(--accent); font-size: .9rem;
}

.card-title {
  font-family: var(--font-display); font-weight: var(--display-weight); letter-spacing: var(--display-tracking);
  margin-top: .45rem; line-height: 1.05; overflow-wrap: anywhere;
}
.card-title:focus { outline: none; }
.card-title-pre { display: block; font-size: 1.05rem; font-weight: 500; letter-spacing: .02em; color: var(--muted); font-family: var(--font-body); }
.card-name { display: block; font-size: clamp(2.3rem, 11vw, 3.4rem); color: var(--text); margin-top: .15rem; }
[data-theme="kids"] .card-name { color: var(--accent); }
[data-theme="elegant"] .card-name { font-style: italic; }
.card-age {
  display: inline-flex; align-items: center; gap: .35em; margin-top: .75rem;
  padding: .35em .9em; border-radius: 999px;
  background: var(--surface-2); color: var(--text); font-weight: 700; font-size: 1.02rem;
}
[data-theme="elegant"] .card-age, [data-theme="minimal"] .card-age { border-radius: var(--btn-radius); font-weight: 500; }
.card-message { margin: 1rem auto 0; max-width: 26rem; font-size: 1.08rem; white-space: pre-line; overflow-wrap: anywhere; }
[data-theme="elegant"] .card-message { font-style: italic; }

.details { list-style: none; padding: 0; margin: 1.3rem 0 0; display: grid; gap: .5rem; text-align: left; }
.details li {
  display: flex; gap: .75rem; align-items: flex-start;
  padding: .7rem .85rem; border-radius: calc(var(--card-radius) * .5); background: var(--surface-2);
}
.details-ico { font-size: 1.3rem; line-height: 1.2; }
.details-label { display: block; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.details li > span:last-child { min-width: 0; overflow-wrap: anywhere; font-weight: 600; }
.details-tz { display: block; font-weight: 400; color: var(--muted); font-size: .85rem; }

.countdown-wrap { margin-top: 1.4rem; }
.countdown-title { font-size: .8rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); font-weight: 700; }
.countdown { display: grid; grid-template-columns: repeat(4, 1fr); gap: .4rem; margin-top: .45rem; }
.cd-cell {
  padding: .55rem .2rem .45rem; border-radius: calc(var(--card-radius) * .45);
  background: var(--accent); color: var(--on-accent);
  display: flex; flex-direction: column; align-items: center;
}
[data-theme="minimal"] .cd-cell { background: transparent; color: var(--text); border: 1px solid var(--border); }
.cd-num { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.5rem, 8vw, 2.1rem); line-height: 1; font-variant-numeric: tabular-nums; }
[data-theme="elegant"] .cd-num { font-weight: 400; }
[data-theme="minimal"] .cd-num { font-weight: 300; }
.cd-lbl { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; opacity: .9; margin-top: .2rem; }
.countdown-msg { margin-top: .6rem; font-weight: 700; font-size: 1.1rem; color: var(--accent); }

.rsvp {
  margin-top: 1.5rem; padding: 1.1rem .9rem 1rem; text-align: left;
  border: 2px dashed var(--border); border-radius: calc(var(--card-radius) * .6);
}
.rsvp-title { font-family: var(--font-display); font-weight: var(--display-weight); font-size: 1.5rem; text-align: center; }
.stepper { display: flex; align-items: center; justify-content: space-between; gap: .75rem; margin-top: .7rem; }
.stepper-label { font-weight: 600; }
.stepper-ctrl { display: flex; align-items: center; gap: .3rem; }
.stepper-btn {
  width: 44px; height: 44px; border-radius: 50%; border: 2px solid var(--border);
  background: var(--surface-2); color: var(--text); font-size: 1.4rem; line-height: 1; cursor: pointer; font-family: inherit;
}
.stepper-val { min-width: 2.2ch; text-align: center; font-size: 1.4rem; font-weight: 800; font-variant-numeric: tabular-nums; }
.rsvp-label { margin-top: .8rem; font-size: .88rem; font-weight: 600; color: var(--muted); }
.rsvp-text {
  margin-top: .3rem; width: 100%; min-height: 3.4rem;
  padding: .6rem .7rem; font: inherit; font-size: 16px; color: var(--text);
  background: var(--bg); border: 1.5px solid var(--border); border-radius: 10px; resize: vertical;
}
.rsvp .btn-accent { margin-top: .8rem; }
.rsvp-decline { display: block; margin: .3rem auto 0; color: var(--muted); font-size: .95rem; }
.rsvp-api { margin-top: 1rem; padding-top: .9rem; border-top: 1px solid var(--border); display: grid; gap: .55rem; }
.rsvp-api-title { font-weight: 650; }
.rsvp-api label { font-size: .9rem; }
.rsvp-api input {
  margin-top: .25rem; color: var(--text); background: var(--bg); border-color: var(--border);
}
.rsvp-api .status-msg { color: var(--accent-2); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.robot {
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  padding: .55rem .75rem; border: 1.5px solid var(--border); border-radius: 8px; background: var(--bg);
}
.robot-check { display: flex; align-items: center; gap: .65rem; margin: 0; font-size: 1rem; font-weight: 600; color: var(--text); cursor: pointer; min-height: 44px; }
.robot-check input { width: 26px; height: 26px; margin: 0; accent-color: var(--accent-2); cursor: pointer; }
.robot-check input:disabled { cursor: default; }
.robot-side { display: flex; flex-direction: column; align-items: center; font-size: 1.4rem; line-height: 1; color: var(--muted); }
.robot-side small { font-size: .62rem; margin-top: .2rem; letter-spacing: .02em; }
.robot-status { min-height: 1.2em; font-size: .88rem; font-weight: 600; color: var(--accent-2); }

.actions { display: grid; grid-template-columns: 1fr; gap: .5rem; margin-top: 1.1rem; }
@media (min-width: 420px) { .actions { grid-template-columns: 1fr 1fr; } .actions > :last-child:nth-child(odd) { grid-column: 1 / -1; } }

.invite-footer { text-align: center; padding: 1.2rem 1rem max(1.5rem, env(safe-area-inset-bottom)); font-size: .9rem; color: var(--muted); }
.invite-footer a { color: var(--muted); text-underline-offset: 3px; }

/* La vista previa es más compacta */
.preview .card-name { font-size: clamp(2rem, 8vw, 2.8rem); }

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .flame { animation: none !important; }
}