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infinite}.atmo-bg__orb--blue{width:50vw;height:50vw;max-width:400px;max-height:400px;top:-10%;left:-10%;background:radial-gradient(circle,rgba(108,160,246,.35) 0%,transparent 70%);animation-delay:0s}.atmo-bg__orb--violet{width:45vw;height:45vw;max-width:360px;max-height:360px;bottom:10%;left:20%;background:radial-gradient(circle,rgba(167,139,250,.3) 0%,transparent 70%);animation-delay:-3s}.atmo-bg__orb--coral{width:40vw;height:40vw;max-width:320px;max-height:320px;top:20%;right:-5%;background:radial-gradient(circle,rgba(249,112,104,.2) 0%,transparent 70%);animation-delay:-5s}[data-theme=light] .atmo-bg__orb--blue{background:radial-gradient(circle,rgba(108,160,246,.18) 0%,transparent 70%)}[data-theme=light] .atmo-bg__orb--violet{background:radial-gradient(circle,rgba(167,139,250,.14) 0%,transparent 70%)}[data-theme=light] .atmo-bg__orb--coral{background:radial-gradient(circle,rgba(249,112,104,.1) 0%,transparent 70%)}.atmo-bg__content{position:relative;z-index:1;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center}@media(prefers-reduced-motion:reduce){.atmo-bg__orb{animation:none}}.signin-card{width:100%;max-width:380px;margin:0 var(--space-m);border-radius:var(--radius-xl)}.signin-card__inner{padding:var(--space-2xl) var(--space-l) var(--space-l);text-align:center}.signin-card__logo{margin-bottom:var(--space-m);display:flex;justify-content:center;animation:cardEnter var(--duration-slow) var(--ease-out) both}.signin-card__tagline{font-size:var(--text-caption);font-family:var(--font-body);margin-bottom:var(--space-xl);letter-spacing:.04em;font-weight:400;animation:cardEnter var(--duration-slow) var(--ease-out) both;animation-delay:60ms}.signin-card__error{font-size:var(--text-body);font-family:var(--font-mono);margin-bottom:var(--space-m);animation:cardEnter var(--duration-normal) var(--ease-out)}.signin-card__age{display:flex;align-items:center;justify-content:center;gap:var(--space-s);font-size:var(--text-caption);font-family:var(--font-body);margin-bottom:var(--space-m);cursor:pointer;animation:cardEnter var(--duration-slow) var(--ease-out) both;animation-delay:.12s}.signin-card__checkbox{width:18px;height:18px;cursor:pointer;accent-color:var(--accent, #6CA0F6)}.signin-card__google-btn{width:100%;padding:14px 0;border:1px solid;border-radius:var(--radius-full);font-size:17px;font-weight:700;font-family:var(--font-body);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;min-height:52px;transition:background var(--duration-fast) var(--ease-smooth),transform 80ms var(--ease-smooth),box-shadow var(--duration-fast) var(--ease-smooth);animation:cardEnter var(--duration-slow) var(--ease-out) both;animation-delay:.18s}.signin-card__google-btn:not(:disabled):hover{box-shadow:0 4px 20px #00000026}.signin-card__google-btn:not(:disabled):active{transform:scale(.98)}.signin-card__google-btn:disabled{cursor:not-allowed}.signin-card__demo-btn{width:100%;justify-content:center;margin-top:var(--space-s);animation:cardEnter var(--duration-slow) var(--ease-out) both;animation-delay:.24s}.signin-card__demo-hint{font-size:var(--text-micro);margin-top:var(--space-xs)}.signin-card__legal{font-size:var(--text-micro);margin-top:var(--space-l);line-height:1.5}.signin-card__legal a{text-decoration:underline;text-underline-offset:2px}.signin-card__legal a:hover{text-decoration-thickness:2px}.signin-card__footer{margin-top:var(--space-l);padding-top:var(--space-m);border-top:1px solid;font-size:var(--text-caption);display:flex;justify-content:center;gap:var(--space-m)}.signin-card__footer a{text-decoration:none}.signin-card__footer a:hover{text-decoration:underline}