.synesia-auth-page{padding:54px 0 72px;background:radial-gradient(circle at 12% 14%,rgba(22,78,80,.10),transparent 32%),radial-gradient(circle at 88% 80%,rgba(155,121,67,.12),transparent 30%)}
.synesia-auth-shell{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.8fr);gap:52px;align-items:center;max-width:1120px}
.synesia-auth-brand{padding:26px 12px 26px 4px}
.synesia-auth-logo{margin-bottom:46px}.synesia-auth-logo .aion-brand{max-width:520px}.synesia-auth-logo .aion-brand img{width:82px;height:auto}
.synesia-auth-brand h1{font-family:var(--serif);font-weight:400;font-size:clamp(42px,5vw,66px);line-height:1.02;margin:14px 0 22px;color:var(--green)}
.synesia-auth-brand>p{max-width:650px;font-size:18px;line-height:1.75;color:var(--muted)}
.synesia-auth-note{display:flex;gap:14px;align-items:flex-start;margin-top:30px;padding:18px 20px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.44);max-width:620px}.synesia-auth-note span{color:var(--terra);font-size:22px}.synesia-auth-note p{margin:0;font-size:14px;line-height:1.55;color:var(--muted)}
.synesia-auth-card{background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:26px;padding:38px;box-shadow:0 24px 70px rgba(32,75,73,.12);backdrop-filter:blur(10px)}
.synesia-auth-heading h2{font-family:var(--serif);font-size:36px;font-weight:400;color:var(--green);margin:7px 0 8px}.synesia-auth-heading p{margin:0 0 24px;color:var(--muted)}
.synesia-auth-socials{display:grid;gap:11px}.synesia-auth-social{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;min-height:48px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font:inherit;font-weight:650;cursor:pointer;transition:.18s ease}.synesia-auth-social:hover{transform:translateY(-1px);border-color:var(--green);box-shadow:0 8px 22px rgba(32,75,73,.09)}.synesia-auth-social.facebook{background:#1877f2;color:#fff;border-color:#1877f2}.provider-mark{width:25px;height:25px;display:grid;place-items:center;border-radius:50%;background:#fff;color:#204b49;font-weight:800}.facebook .provider-mark{color:#1877f2;font-family:Arial,sans-serif;font-size:20px}
.synesia-auth-divider{display:flex;align-items:center;gap:14px;margin:23px 0;color:var(--muted);font-size:13px}.synesia-auth-divider:before,.synesia-auth-divider:after{content:'';height:1px;background:var(--line);flex:1}
.synesia-auth-form{display:grid;gap:14px}.synesia-auth-label{display:grid;gap:7px;font-size:14px;font-weight:650;color:var(--ink)}.synesia-auth-label input{width:100%;box-sizing:border-box;min-height:48px;border:1px solid var(--line);border-radius:11px;background:#fff;padding:11px 13px;font:inherit;color:var(--ink);outline:none}.synesia-auth-label input:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(22,78,80,.10)}
.synesia-auth-primary{width:100%;justify-content:center;margin-top:3px;min-height:49px}.synesia-auth-link,.synesia-auth-switch button,.synesia-auth-fallback button{border:0;background:none;color:var(--green);font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.synesia-auth-link{justify-self:center;font-size:14px;padding:4px}.synesia-auth-switch{text-align:center;margin:22px 0 0;color:var(--muted);font-size:14px}.synesia-auth-switch button{font-weight:700}.synesia-auth-fallback{border-top:1px solid var(--line);margin-top:24px;padding-top:17px;text-align:center}.synesia-auth-fallback button{font-size:12px;color:var(--muted);text-decoration:none}.synesia-auth-fallback button:hover{text-decoration:underline}
.synesia-auth-name-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.synesia-auth-verify{min-width:min(420px,78vw)}.synesia-auth-verify form{display:grid;gap:16px;margin-top:20px}
@media(max-width:860px){.synesia-auth-page{padding:26px 0 54px}.synesia-auth-shell{grid-template-columns:1fr;gap:24px}.synesia-auth-brand{padding:8px 0;text-align:center}.synesia-auth-logo{margin-bottom:24px}.synesia-auth-logo .aion-brand{margin:0 auto}.synesia-auth-brand h1{font-size:42px}.synesia-auth-brand>p,.synesia-auth-note{margin-left:auto;margin-right:auto}.synesia-auth-card{max-width:560px;width:100%;box-sizing:border-box;margin:0 auto;padding:28px}}
@media(max-width:520px){.synesia-auth-shell{padding-left:16px;padding-right:16px}.synesia-auth-brand h1{font-size:35px}.synesia-auth-card{padding:23px 18px;border-radius:20px}.synesia-auth-name-grid{grid-template-columns:1fr}.synesia-auth-heading h2{font-size:31px}.synesia-auth-logo .aion-brand img{width:64px}}


/* Acceso Synesia: selector claro entre iniciar sesión y registrarse */
.synesia-auth-tabs{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:5px;margin:18px 0 20px;border:1px solid rgba(25,83,82,.16);border-radius:14px;background:rgba(25,83,82,.05)}
.synesia-auth-tab{appearance:none;border:0;border-radius:10px;padding:12px 14px;background:transparent;color:#315f5c;font:inherit;font-weight:700;cursor:pointer;transition:background .18s ease,color .18s ease,box-shadow .18s ease}
.synesia-auth-tab.active{background:#fff;color:#174f4d;box-shadow:0 3px 12px rgba(32,66,64,.11)}
.synesia-auth-tab:focus-visible{outline:3px solid rgba(84,191,183,.35);outline-offset:2px}
@media(max-width:640px){.synesia-auth-tabs{margin-top:14px}.synesia-auth-tab{padding:11px 8px;font-size:.95rem}}

/* Registration security verification */
.synesia-auth-captcha{display:flex;justify-content:center;align-items:center;margin:.25rem 0 1rem;min-height:78px;overflow:visible}
.synesia-auth-captcha-widget{max-width:100%}
@media(max-width:420px){.synesia-auth-captcha{justify-content:flex-start;transform:scale(.92);transform-origin:left center;width:108.7%;margin-bottom:.65rem}}