/* SURPRESAAA access: viewport-aware composition, without scaling the page. */
body:has(.auth-shell) .nav{position:relative;top:auto;margin-top:12px;width:min(1200px,calc(100% - 32px))}
body:has(.auth-shell) .nav>.shell{min-height:64px}
body:has(.auth-shell) .mode-label{margin-top:8px;font-size:10px}
.auth-shell{width:min(1060px,calc(100% - 40px));margin:18px auto 30px;grid-template-columns:1fr 1fr;border-radius:26px;min-height:0}
.auth-story{border-radius:25px 0 0 25px;padding:28px 32px 20px;min-height:0;gap:0}
.auth-story h1{font-size:clamp(32px,3.6vw,46px);line-height:1.02;margin:14px 0 12px}
.auth-story-copy>p{font-size:12px;line-height:1.65;max-width:350px;margin:0}
.auth-watermark{font-size:450px;top:10px;right:-30px}
.auth-letter-scene{--envelope-height:142px;--paper-height:174px;--paper-rise:76px;position:relative;inset:auto;width:240px;max-width:100%;height:285px;margin:8px auto 0;padding:0;flex-shrink:0}
.auth-envelope{position:absolute;left:0;bottom:48px;width:100%;height:var(--envelope-height);transform:rotate(-3deg);perspective:1000px}
.auth-envelope-back{transform:none;border-radius:8px;background:#bd7885}
.auth-envelope-front{transform:none;clip-path:polygon(0 0,50% 53%,100% 0,100% 100%,0 100%);z-index:3}
.auth-envelope-flap{transform:none;transform-origin:50% 0;backface-visibility:hidden;z-index:4}
.auth-letter{left:8%;width:84%;height:var(--paper-height);bottom:12px;padding:16px 10px;transform:translateY(32px);opacity:0;overflow:hidden;z-index:1;transition:transform .65s cubic-bezier(.2,.65,.25,1),opacity .2s}
.auth-letter>span{font-size:6px;letter-spacing:.14em}.auth-letter p{font-size:24px;line-height:1.08;margin:12px 0}.auth-letter small{display:block;font-size:7px}
.auth-envelope.is-open .auth-letter{transform:translateY(calc(-1 * var(--paper-rise)));opacity:1;transition-delay:.12s}
.auth-envelope.is-open .auth-envelope-flap{transform:rotateX(180deg);opacity:0;z-index:0}
.auth-seal{width:46px;height:46px;left:calc(50% - 23px);top:53px}
.auth-envelope.is-open .auth-seal{transform:translateY(12px)}
.auth-letter-hint{position:absolute;bottom:0;left:0;right:0;min-height:44px;margin:0;padding:10px 0;font-size:10px;text-align:center}
.auth-story-foot{padding-top:12px;font-size:9px}
.auth-access{padding:26px 32px;align-self:center;width:100%;min-height:0}
.auth-tabs{margin-bottom:18px;padding:4px;border-radius:13px}.auth-tabs a{padding:10px 8px;min-height:44px}
.auth-access h2{font-size:36px;line-height:1.04;margin:10px 0}.auth-intro{margin-bottom:16px;font-size:12px;line-height:1.5}
.auth-access .field{margin-bottom:12px;gap:5px}.auth-access .field input{min-height:46px;padding:10px 12px}
.auth-submit{min-height:46px;padding:12px 18px!important}.auth-benefits{margin-top:16px;padding-top:14px;gap:12px}
.auth-fine{margin:8px 0 0}.auth-google{margin:10px 0}.auth-divider{margin:10px 0}.auth-back{margin-top:10px}
/* Short desktop windows, including notebook screens with OS display scaling. */
@media(min-width:900px){
 .auth-shell{height:min(650px,calc(100svh - 132px))}
 .auth-access{max-height:100%;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#d5abb7 transparent;overscroll-behavior:contain}
 .auth-story-copy{flex-shrink:0}.auth-letter-scene{margin-top:auto}.auth-story-foot{margin-top:0}
}
@media(min-width:900px) and (max-height:760px){
 .auth-shell{width:min(1020px,calc(100% - 40px));margin-top:12px;height:calc(100svh - 120px);min-height:400px}
 .auth-story{padding:20px 26px 14px}.auth-story h1{font-size:36px;margin:10px 0}.auth-story-copy>p{font-size:11px;line-height:1.5}
 .auth-kicker{font-size:8px}.auth-watermark{font-size:370px}
 .auth-letter-scene{width:210px;height:247px;--envelope-height:122px;--paper-height:154px;--paper-rise:63px}
 .auth-envelope{bottom:44px}.auth-letter{padding:13px 9px}.auth-letter p{font-size:21px;margin:10px 0}.auth-seal{top:43px;width:44px;height:44px;left:calc(50% - 22px)}
 .auth-story-foot{padding-top:8px;font-size:8px}
 .auth-access{padding:18px 26px}.auth-tabs{margin-bottom:12px}.auth-access h2{font-size:30px;margin:8px 0}.auth-intro{margin-bottom:12px;font-size:11px}
 .auth-access form[data-auth-panel]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .auth-access form[data-auth-panel]>.field{margin:0;min-width:0}.auth-access form[data-auth-panel]>.auth-submit,.auth-access form[data-auth-panel]>.auth-fine,.auth-access form[data-auth-panel=register]>.field:has(#register-password){grid-column:1 / -1}
 .auth-access .field label{font-size:10px}.auth-access .field input{padding:10px;min-height:44px}.auth-password input{padding-right:68px!important}.auth-password>button{min-width:56px;font-size:10px;top:0;bottom:0}
 .auth-submit{margin-top:0}.auth-benefits{margin-top:12px;padding-top:10px}.auth-google,.auth-divider{margin:8px 0}
}
@media(min-width:900px) and (max-height:640px){
 .auth-shell{margin-top:10px;height:calc(100svh - 116px);min-height:370px}
 .auth-story{padding:16px 24px 12px}.auth-story h1{font-size:30px;line-height:1.01;margin:8px 0}.auth-story-copy>p{font-size:10px;max-width:310px}.auth-story-foot{display:none}
 .auth-letter-scene{width:184px;height:218px;--envelope-height:108px;--paper-height:135px;--paper-rise:54px}
 .auth-letter{padding:10px 8px}.auth-letter p{font-size:19px;margin:8px 0}.auth-letter>span{font-size:5px}.auth-letter small{font-size:6px}.auth-seal{top:35px}.auth-letter-hint{font-size:9px}
 .auth-access{padding:14px 24px}.auth-tabs{margin-bottom:10px}.auth-access h2{font-size:26px;margin:6px 0}.auth-intro{font-size:10px;margin-bottom:10px}.auth-benefits{margin-top:10px;padding-top:8px}.auth-fine{font-size:9px;line-height:1.4}
}
@media(max-width:899px){
 .auth-shell{height:auto;width:min(540px,calc(100% - 28px));grid-template-columns:1fr;margin:16px auto 28px}
 .auth-story{padding:24px 24px 14px;border-radius:25px 25px 0 0;min-height:0}
 .auth-desktop-title{display:none}.auth-mobile-title{display:inline}.auth-story h1{font-size:32px;max-width:none;margin:12px 0}.auth-story-copy>p{max-width:340px;font-size:12px}.auth-story .auth-kicker{max-width:none;font-size:8px}
 .auth-watermark{font-size:340px;top:0}.auth-letter-scene{position:relative;inset:auto;width:210px;height:245px;margin:8px auto 0;--envelope-height:122px;--paper-height:154px;--paper-rise:63px}
 .auth-envelope{bottom:44px}.auth-letter{padding:13px 9px}.auth-letter p{font-size:21px;margin:10px 0}.auth-letter>span{font-size:6px}.auth-letter small{font-size:7px}.auth-seal{top:43px;width:44px;height:44px;left:calc(50% - 22px)}.auth-letter-hint{font-size:10px}.auth-story-foot{display:none}
 .auth-access{padding:24px;max-height:none;overflow:visible}.auth-access h2{font-size:34px}.auth-access .field input{font-size:16px}.auth-tabs{margin-bottom:18px}.auth-benefits{font-size:9px}
}
@media(max-width:360px){.auth-story,.auth-access{padding-left:20px;padding-right:20px}.auth-story h1{font-size:30px}.auth-access h2{font-size:31px}.auth-benefits{gap:9px;font-size:8px}}
@media(prefers-reduced-motion:reduce){.auth-shell *{animation:none!important;transition:none!important}.auth-seal:hover{transform:none}}