/* 🎁 Invita a un amigo (26-sep; en la app desde la 1.4.7) */
.pa-invita-menu span { display: flex; flex-direction: column; line-height: 1.2; }
.pa-invita-menu small { font-size: .72rem; font-weight: 700; color: #F5B82E; }

.pa-invita { position: fixed; inset: 0; z-index: 9000; display: flex; align-items: flex-end; justify-content: center; }
.pa-invita__fondo { position: absolute; inset: 0; background: rgba(20, 8, 45, .66); opacity: 0; transition: opacity 240ms; }
.pa-invita__caja { position: relative; width: 100%; max-width: 480px; max-height: 92vh; overflow-y: auto; padding: 22px 20px calc(18px + var(--sai-bottom, 0px));
    border-radius: 28px 28px 0 0; background: linear-gradient(180deg, #FFFFFF 0%, #F7F1FF 100%); color: #2A1650; text-align: center;
    font-family: "Nunito", system-ui, sans-serif; transform: translateY(100%); transition: transform 360ms cubic-bezier(.22,1.1,.36,1); }
.pa-invita.is-in .pa-invita__fondo { opacity: 1; }
.pa-invita.is-in .pa-invita__caja { transform: none; }
.pa-invita__cargando, .pa-invita__error { padding: 40px 0; font-weight: 800; color: #6B4FA0; }
.pa-invita__perros { height: 84px; margin: -6px 0 0; filter: drop-shadow(0 6px 8px rgba(40,10,80,.25)); }
.pa-invita__perros--2 { margin-left: -10px; }
.pa-invita h2 { margin: 4px 0 4px; font-size: 1.5rem; font-weight: 900; }
.pa-invita__sub { margin: 0 0 14px; font-size: .92rem; font-weight: 700; color: #6B5A8A; }
.pa-invita__sub b { color: #7A2BD9; }
.pa-invita__codigo { position: relative; margin: 0 auto 12px; padding: 12px 14px; border: 2px dashed #B98CF0; border-radius: 18px; background: #fff; }
.pa-invita__codigo small { display: block; font-size: .7rem; font-weight: 900; letter-spacing: .12em; color: #9A86BD; text-transform: uppercase; }
.pa-invita__codigo b { display: block; font-size: 2rem; font-weight: 900; letter-spacing: .08em; color: #6A1CB4; }
.pa-invita__copiar { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); border: 0; border-radius: 12px; padding: .45rem .7rem;
    background: #EFE4FF; color: #6A1CB4; font: 900 .8rem "Nunito", sans-serif; cursor: pointer; }
.pa-invita__botones { display: flex; gap: 10px; margin-bottom: 14px; }
.pa-invita__btn { flex: 1; display: block; border: 0; border-radius: 16px; padding: .85rem; font: 900 1rem "Nunito", sans-serif; cursor: pointer; text-decoration: none; }
.pa-invita__btn--wa { background: #25D366; color: #fff; box-shadow: 0 4px 0 #139B47; }
.pa-invita__btn--otro { background: linear-gradient(135deg, #A85AF0, #7A2BD9); color: #fff; box-shadow: 0 4px 0 #4C1391; }
.pa-invita__btn--suave { width: 100%; background: #EFE4FF; color: #6A1CB4; margin-top: 12px; }
.pa-invita__check { display: block; margin-top: 6px; font-size: .8rem; font-weight: 800; color: #2E7D4F; }
.pa-invita__barra { margin-bottom: 10px; padding: 12px; border-radius: 16px; background: #fff; box-shadow: 0 4px 14px rgba(106,28,180,.08); }
.pa-invita__barra span { display: block; font-size: .78rem; font-weight: 900; color: #9A86BD; text-transform: uppercase; letter-spacing: .08em; }
.pa-invita__barra-fondo { height: 14px; margin: 8px 0 4px; border-radius: 99px; background: #EFE4FF; overflow: hidden; }
.pa-invita__barra-fondo i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, #FFE58A, #F5B82E); }
.pa-invita__barra small { font-size: .85rem; color: #6B5A8A; }
.pa-invita__premios { padding: 12px; border-radius: 16px; background: #fff; box-shadow: 0 4px 14px rgba(106,28,180,.08); }
.pa-invita__premios span { display: block; font-size: .78rem; font-weight: 900; color: #9A86BD; text-transform: uppercase; letter-spacing: .08em; }
.pa-invita__puntos { display: flex; justify-content: center; gap: 8px; margin: 8px 0 4px; }
.pa-invita__puntos i { width: 34px; height: 34px; border-radius: 50%; background: #EFE4FF; }
.pa-invita__puntos i.is-on { background: linear-gradient(135deg, #FFE58A, #F5B82E); box-shadow: 0 0 0 3px #FFF4CC; }
.pa-invita__premios small { font-size: .82rem; font-weight: 800; color: #6B5A8A; }
.pa-invita__bono { margin-top: 10px; padding: 9px; border-radius: 14px; background: #FFF6D6; color: #6B4A00; font-weight: 800; font-size: .88rem; }
.pa-invita__aviso { margin-top: 10px; padding: 10px; border-radius: 14px; background: #E8FBEF; color: #146C3A; font-weight: 800; font-size: .88rem; text-align: left; }
.pa-invita__canje { margin-top: 12px; text-align: left; font-weight: 800; color: #6A1CB4; }
.pa-invita__canje summary { cursor: pointer; }
.pa-invita__canje form { display: flex; gap: 8px; margin-top: 8px; }
.pa-invita__canje input { flex: 1; min-width: 0; padding: .7rem; border: 2px solid #D9C6F5; border-radius: 12px; font: 900 1rem "Nunito", sans-serif; text-transform: uppercase; }
.pa-invita__canje button { border: 0; border-radius: 12px; padding: 0 1rem; background: #7A2BD9; color: #fff; font: 900 .95rem "Nunito", sans-serif; }
.pa-invita__resp { margin: 6px 0 0; font-size: .85rem; }
.pa-invita__resp.is-ok { color: #146C3A; } .pa-invita__resp.is-mal { color: #C0262D; }
.pa-invita__pasos { margin: 14px 0 0; padding: 0 0 0 1.2rem; text-align: left; font-size: .85rem; font-weight: 700; color: #6B5A8A; line-height: 1.6; }

/* 1) Bienvenida del amigo (va por encima del login: es lo primero que ve) */
.pa-invita--bienvenida { z-index: 9700; }
.pa-bienv__perro { position: relative; width: 132px; height: 132px; margin: -58px auto 6px; border-radius: 50%; background: radial-gradient(circle at 50% 40%, #FFFFFF 0%, #EFE4FF 100%);
    box-shadow: 0 0 0 6px #fff, 0 10px 24px rgba(106,28,180,.28); display: grid; place-items: center; }
.pa-bienv__perro img { width: 112px; height: 112px; object-fit: contain; }
.pa-bienv__huella { position: absolute; right: -4px; bottom: 4px; font-size: 1.7rem; animation: bienvHuella 1.6s ease-in-out infinite; }
@keyframes bienvHuella { 0%, 100% { transform: rotate(-8deg) scale(1); } 50% { transform: rotate(8deg) scale(1.12); } }
.pa-invita--bienvenida .pa-invita__caja { overflow: visible; padding-top: 18px; }
.pa-invita__codigo--ok { border-color: #7ED6A0; }
.pa-bienv__ok { display: block; margin-top: 2px; font-size: .8rem; font-weight: 900; color: #1F8A4C; }
.pa-invita--bienvenida .pa-invita__btn--otro { width: 100%; margin-top: 4px; padding: 1rem; font-size: 1.1rem; }

/* 3) El libro regalo */
.pa-regalo__perros { display: flex; justify-content: center; align-items: flex-end; gap: 4px; margin-top: -4px; }
.pa-regalo__perros img { height: 92px; filter: drop-shadow(0 6px 8px rgba(40,10,80,.25)); }
.pa-regalo__libro { font-size: 2.6rem; margin-bottom: 18px; animation: regaloLibro 1.8s ease-in-out infinite; }
@keyframes regaloLibro { 0%, 100% { transform: translateY(0) rotate(-6deg); } 50% { transform: translateY(-8px) rotate(6deg); } }
.pa-regalo__antes { margin: 6px 0 0; font-size: .9rem; font-weight: 800; color: #9A86BD; }
.pa-invita--regalo h2 { line-height: 1.2; }
.pa-invita--regalo a.pa-invita__btn--otro { text-align: center; margin-top: 6px; padding: 1rem; font-size: 1.1rem; }
.pa-regalo-banner { display: flex; align-items: center; gap: 12px; margin: 0 16px 14px; padding: 12px 14px; border-radius: 18px;
    background: linear-gradient(135deg, #FFF3C4, #FFE08A); color: #5A3A00; box-shadow: 0 4px 0 #E8B94A; font-family: "Nunito", system-ui, sans-serif; }
.pa-regalo-banner span { font-size: 1.9rem; animation: regaloLibro 1.8s ease-in-out infinite; }
.pa-regalo-banner p { margin: 0; font-size: .9rem; font-weight: 700; line-height: 1.3; }
.pa-regalo-banner b { display: block; font-size: 1.02rem; font-weight: 900; }
.pa-revivir__op--regalo { grid-column: 1 / -1; width: 100%; color: #fff; border: 0; background: linear-gradient(160deg, #B36BFF 0%, #7A2BD9 100%);
    box-shadow: 0 4px 0 #4C1391, 0 8px 18px rgba(122,43,217,.35); }
.pa-revivir__op--regalo .pa-revivir__ico { font-size: 1.5rem; }
.pa-regalo-hecho { position: fixed; left: 16px; right: 16px; bottom: calc(22px + var(--sai-bottom, 0px)); z-index: 9800; padding: 14px 16px; border-radius: 18px;
    background: #2A1650; color: #fff; font: 800 .95rem "Nunito", system-ui, sans-serif; text-align: center; box-shadow: 0 10px 28px rgba(20,8,45,.4);
    animation: regaloHecho .45s cubic-bezier(.22,1.2,.36,1) both; transition: opacity .35s, transform .35s; }
.pa-regalo-hecho.is-out { opacity: 0; transform: translateY(20px); }
@keyframes regaloHecho { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }

/* 28-sep (1.4.7): con códigos largos (NOMBRE-XXXX) el código se montaba encima de "Copiar" → el botón va debajo */
.pa-invita__codigo b { font-size: clamp(1.45rem, 7.4vw, 2rem); letter-spacing: .05em; white-space: nowrap; }
.pa-invita__codigo .pa-invita__copiar { position: static; transform: none; margin-top: 6px; }