/* ---------- Fondo y cabecera fija (solo logo) ---------- */
body{
  background:
    radial-gradient(680px 420px at 12% -8%, rgba(249,168,37,.16), transparent 60%),
    radial-gradient(760px 480px at 108% 12%, rgba(30,136,229,.14), transparent 55%),
    var(--ivory);
  min-height:100vh;
}
.invite-topbar{
  position:sticky;top:0;z-index:20;
  display:flex;justify-content:center;padding:22px 24px;
  background:rgba(255,248,225,.88);backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.invite-topbar .logo-img{height:48px}

/* ---------- Escenario del asistente ---------- */
.invite-stage{
  display:flex;justify-content:center;padding:44px 20px 60px;
  min-height:calc(100vh - 93px);
}
.wizard-card{
  width:100%;max-width:640px;height:fit-content;
  border:2px solid var(--sapphire);background:var(--white);
  box-shadow:10px 10px 0 rgba(0,45,114,.08);
  padding:44px 46px;
  max-height:calc(100vh - 133px);overflow-y:auto;
}
@media(max-width:640px){
  .invite-stage{padding:24px 14px 40px}
  .wizard-card{padding:30px 22px;max-height:calc(100vh - 113px)}
}

/* ---------- Progreso ---------- */
.wizard-progress{margin-bottom:30px}
.wizard-progress-label{
  display:block;font-family:var(--display);font-weight:600;font-size:12px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--royal);margin-bottom:10px;
}
.wizard-progress-track{height:5px;background:var(--line);position:relative;overflow:hidden}
.wizard-progress-fill{height:100%;background:linear-gradient(90deg,var(--gold),#FFC94D);transition:width .35s ease}

/* ---------- Pasos ---------- */
.wizard-step{display:none;animation:stepIn .35s ease}
.wizard-step.active{display:block}
@keyframes stepIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(prefers-reduced-motion:reduce){.wizard-step{animation:none}}

.wizard-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--display);font-weight:600;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--royal);margin-bottom:14px;
}
.wizard-eyebrow .dot{width:7px;height:7px;background:var(--gold);border-radius:50%}
.wizard-step h1{font-size:clamp(26px,4.4vw,34px);margin-bottom:16px;text-wrap:balance}
.wizard-step h2{font-size:clamp(21px,3.4vw,26px);margin-bottom:14px}
.wizard-step p.lead{font-size:16px;color:rgba(14,26,51,.78);line-height:1.7;max-width:52ch}
.wizard-step p{font-size:15px;color:rgba(14,26,51,.8);line-height:1.7}

.invite-banner{
  border:2px solid var(--sapphire);
  background:linear-gradient(120deg,var(--gold),#FFCB61);
  padding:16px 20px;margin:24px 0 8px;
  font-family:var(--display);font-weight:700;font-size:16px;color:var(--sapphire);
}

/* ---------- Botones "comerciales" ---------- */
.wizard-actions{display:flex;align-items:center;gap:18px;margin-top:32px;flex-wrap:wrap}
.btn-cta{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--display);font-weight:700;font-size:16px;
  padding:16px 34px;border:none;border-radius:14px;cursor:pointer;
  background:linear-gradient(135deg,#FFC94D,var(--gold) 60%,#F28C0F);
  color:var(--sapphire);
  box-shadow:0 10px 22px rgba(242,140,15,.32),0 2px 0 rgba(0,45,114,.9) inset;
  transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;
}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(242,140,15,.4),0 2px 0 rgba(0,45,114,.9) inset;filter:brightness(1.03)}
.btn-cta:active{transform:translateY(0)}
.btn-cta svg{width:18px;height:18px;flex:none}
.btn-cta.full{width:100%;justify-content:center}
.btn-cta:disabled{opacity:.55;cursor:not-allowed;transform:none;filter:none}

.btn-cta-outline{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--display);font-weight:600;font-size:14.5px;
  padding:13px 24px;border:2px solid var(--sapphire);border-radius:14px;cursor:pointer;
  background:var(--white);color:var(--sapphire);
  transition:background .15s ease,transform .15s ease;
}
.btn-cta-outline:hover{background:var(--ivory-soft);transform:translateY(-1px)}

.btn-back{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--display);font-weight:600;font-size:14px;color:rgba(14,26,51,.55);
  background:none;border:none;cursor:pointer;padding:8px 4px;
}
.btn-back:hover{color:var(--sapphire)}

.btn-whatsapp{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--display);font-weight:700;font-size:15px;
  padding:14px 26px;border:none;border-radius:14px;cursor:pointer;text-decoration:none;
  background:#25D366;color:#0B3B22;
  box-shadow:0 8px 18px rgba(37,211,102,.35);
  transition:transform .15s ease,filter .15s ease;
}
.btn-whatsapp:hover{transform:translateY(-2px);filter:brightness(1.04)}
.btn-whatsapp svg{width:19px;height:19px;flex:none}

/* ---------- Tarjetas de ventajas ---------- */
.benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:6px}
.benefit-card{
  border:2px solid var(--line);background:var(--ivory-soft);padding:20px 18px;border-radius:16px;
  transition:border-color .15s ease,transform .15s ease;
}
.benefit-card .b-icon{font-size:24px;display:block;margin-bottom:10px}
.benefit-card b{display:block;font-family:var(--display);font-size:14.5px;color:var(--sapphire);margin-bottom:6px}
.benefit-card span{display:block;font-size:13px;color:rgba(14,26,51,.72);line-height:1.55}
.benefit-card.highlight{background:var(--sapphire);border-color:var(--sapphire)}
.benefit-card.highlight b{color:var(--gold)}
.benefit-card.highlight span{color:rgba(255,248,225,.85)}
@media(max-width:560px){.benefit-grid{grid-template-columns:1fr}}

/* ---------- Timeline ---------- */
.timeline{display:flex;flex-direction:column;margin-top:8px}
.timeline-step{display:flex;gap:16px;padding-bottom:22px;position:relative}
.timeline-step::before{content:"";position:absolute;left:17px;top:38px;bottom:0;width:2px;background:var(--line)}
.timeline-step:last-child::before{display:none}
.timeline-num{
  flex:none;width:36px;height:36px;border-radius:50%;background:var(--sapphire);
  display:grid;place-items:center;font-family:var(--display);font-weight:700;font-size:14.5px;color:var(--gold);
}
.timeline-step p{padding-top:6px;font-size:14.5px}
.timeline-step p b{color:var(--sapphire)}

/* ---------- Formulario ---------- */
.invite-form .field{margin-bottom:18px}
.invite-form label{display:block;font-family:var(--display);font-weight:600;font-size:13px;color:var(--sapphire);margin-bottom:7px}
.invite-form input,.invite-form select{
  width:100%;padding:13px 15px;border:2px solid var(--line);border-radius:12px;background:var(--ivory-soft);
  font-family:var(--body);font-size:15px;color:var(--ink);
}
.invite-form input:focus,.invite-form select:focus{border-color:var(--royal);outline:none}
.invite-form .field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.invite-form .field-row{grid-template-columns:1fr}}
.invite-form .field-hint{display:block;margin-top:6px;font-size:12px;color:rgba(14,26,51,.55)}
.code-input{text-transform:uppercase;letter-spacing:.14em;font-family:var(--display);font-weight:600}

.radio-group{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.radio-pill{position:relative}
.radio-pill input{position:absolute;opacity:0;width:0;height:0}
.radio-pill label{
  display:inline-flex;align-items:center;font-size:13.5px;color:var(--ink);
  border:2px solid var(--line);border-radius:999px;padding:9px 18px;cursor:pointer;
  transition:border-color .15s ease,background .15s ease,color .15s ease;
}
.radio-pill input:checked+label{border-color:var(--sapphire);background:var(--sapphire);color:var(--ivory)}
.radio-pill input:focus-visible+label{outline:3px solid var(--gold);outline-offset:2px}

.checkbox-row{display:flex;gap:10px;align-items:flex-start;font-size:12.5px;color:rgba(14,26,51,.72);margin:20px 0}
.checkbox-row input{width:auto;margin-top:3px}

.invite-note{
  border-radius:14px;background:var(--ivory-soft);border:1.5px solid var(--line);padding:16px 18px;margin:22px 0;
  font-size:13.5px;color:rgba(14,26,51,.8);line-height:1.6;
}
.invite-note b{color:var(--sapphire)}

.invite-error{display:none;margin-bottom:16px;padding:12px 16px;border-radius:12px;border:2px solid #c0392b;background:#fdecea;color:#c0392b;font-size:13.5px}
.invite-error.show{display:block}

/* ---------- Éxito / enlace del grupo ---------- */
.success-icon{
  width:60px;height:60px;border-radius:50%;background:var(--sapphire);color:var(--gold);
  display:grid;place-items:center;margin-bottom:20px;
}
.success-icon svg{width:28px;height:28px}
.link-box{
  display:flex;align-items:center;gap:10px;border:2px solid var(--sapphire);border-radius:14px;background:var(--ivory-soft);
  padding:14px 16px;margin:20px 0;flex-wrap:wrap;
}
.link-box code{flex:1;min-width:180px;font-family:var(--body);font-size:14px;color:var(--sapphire);word-break:break-all;text-align:left}
.link-box button{
  flex:none;border:none;border-radius:10px;background:var(--sapphire);color:var(--ivory);
  font-family:var(--display);font-weight:600;font-size:12.5px;padding:9px 16px;cursor:pointer;
}
.link-box button:hover{background:var(--royal)}
.checklist{list-style:none;margin:24px 0 0;display:grid;gap:10px}
.checklist li{font-size:13.5px;color:var(--ink);padding-left:26px;position:relative}
.checklist li::before{content:"✓";position:absolute;left:0;color:var(--royal);font-weight:700}

/* ---------- Modo "unirse a un grupo" ---------- */
.group-status-card{
  border:2px solid var(--line);border-radius:16px;background:var(--ivory-soft);padding:22px 24px;margin:22px 0 6px;
}
.group-status-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.group-status-head h3{font-size:18px;color:var(--sapphire);font-family:var(--display)}
.group-status-count{font-family:var(--display);font-weight:700;font-size:14px;color:var(--sapphire);background:var(--gold);padding:4px 12px;border-radius:999px}
.member-list{display:flex;flex-wrap:wrap;gap:8px}
.member-chip{
  display:flex;align-items:center;gap:7px;border:1.5px solid var(--line);border-radius:999px;background:var(--white);
  padding:7px 14px;font-size:13px;color:var(--ink);
}
.member-chip.joined{border-color:var(--royal);color:var(--sapphire)}
.member-chip .m-dot{width:7px;height:7px;flex:none;border-radius:50%;background:var(--line)}
.member-chip.joined .m-dot{background:var(--royal)}

.invite-state-box{text-align:center;padding:20px 0}
.invite-state-box .b-icon{font-size:38px;display:block;margin-bottom:14px}
.invite-state-box h2{font-size:21px;margin-bottom:10px}
.invite-state-box p{font-size:14.5px;color:rgba(14,26,51,.72);margin:0 auto 22px}