.login-arrival-curtain {
    position: fixed;
    z-index: 99999;
    inset: 0;
    overflow: hidden;
    background: transparent;
    pointer-events: auto;
    visibility: visible;
}
/* Shared fabric and movement for both the login and arrival curtains. */
:is(.login-curtain__panel, .login-arrival-curtain__panel) {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 50.08%;
    overflow: hidden;
    isolation: isolate;
    background:
        radial-gradient(ellipse at 50% -8%, rgba(144,239,217,.16), transparent 70%),
        linear-gradient(180deg, #0b817e, #07666a 48%, #044950);
    box-shadow:
        inset 0 20px 24px rgba(0,24,28,.26),
        inset 0 -12px 18px rgba(0,24,28,.22),
        0 0 22px rgba(0,24,28,.35);
    transition: transform 1.08s cubic-bezier(.65, 0, .2, 1);
    will-change: transform;
}
:is(.login-curtain__panel, .login-arrival-curtain__panel)::before {
    position: absolute;
    inset: 0;
    /* Uneven fold spacing keeps the cloth from looking like regular stripes. */
    background: linear-gradient(90deg,
        rgba(0,22,26,.28) 0%, rgba(184,255,234,.08) 2%,
        rgba(0,22,26,.5) 5%, rgba(0,22,26,.62) 8%,
        rgba(0,22,26,.2) 10%, rgba(184,255,234,.16) 13%,
        rgba(0,22,26,.09) 17%, rgba(0,22,26,.48) 20%,
        rgba(184,255,234,.18) 24%, rgba(0,22,26,.1) 27%,
        rgba(0,22,26,.55) 30%, rgba(184,255,234,.13) 34%,
        rgba(0,22,26,.07) 38%, rgba(0,22,26,.5) 41%,
        rgba(184,255,234,.22) 45%, rgba(0,22,26,.1) 49%,
        rgba(0,22,26,.6) 53%, rgba(0,22,26,.1) 57%,
        rgba(184,255,234,.16) 60%, rgba(0,22,26,.12) 65%,
        rgba(0,22,26,.54) 68%, rgba(184,255,234,.18) 72%,
        rgba(0,22,26,.08) 76%, rgba(0,22,26,.62) 80%,
        rgba(184,255,234,.14) 84%, rgba(0,22,26,.08) 88%,
        rgba(0,22,26,.5) 92%, rgba(184,255,234,.12) 96%,
        rgba(0,22,26,.48) 100%);
    content: "";
    pointer-events: none;
}
:is(.login-curtain__panel, .login-arrival-curtain__panel)::after {
    position: absolute;
    inset: 0;
    border-top: 3px solid rgba(0,28,32,.25);
    border-bottom: 5px double rgba(0,28,32,.22);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.78' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Cpath fill='%23fff' filter='url(%23grain)' d='M0 0h160v160H0z'/%3E%3C/svg%3E");
    background-size: 160px 160px;
    opacity: .2;
    mix-blend-mode: soft-light;
    content: "";
    pointer-events: none;
}
:is(.login-curtain__panel--left, .login-arrival-curtain__panel--left) {
    left: 0;
    border-right: 2px solid rgba(0,30,34,.36);
    transform-origin: left center;
}
:is(.login-curtain__panel--right, .login-arrival-curtain__panel--right) {
    right: 0;
    border-left: 2px solid rgba(0,30,34,.36);
    transform-origin: right center;
}
:is(.login-curtain__panel--right, .login-arrival-curtain__panel--right)::before {
    transform: scaleX(-1);
}
.login-arrival-curtain__center {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    display: flex;
    align-items: center;
    flex-direction: column;
    min-width: 205px;
    padding: 1.1rem 1.5rem;
    border: 1px solid rgba(255,255,255,.2);
    border-radius: 18px;
    background: rgba(4,69,72,.72);
    color: #fff;
    box-shadow: 0 18px 45px rgba(1,35,37,.28);
    font-family: "Public Sans", system-ui, sans-serif;
    text-align: center;
    transform: translate(-50%, -50%);
    transition: opacity .3s ease, transform .45s ease;
    backdrop-filter: blur(10px);
}
.login-arrival-curtain__center > span { display: grid; width: 54px; height: 54px; overflow: hidden; place-items: center; margin-bottom: .65rem; border: 2px solid rgba(255,240,0,.78); border-radius: 14px; background: #fff; }
.login-arrival-curtain__center img { width: 47px; height: 47px; object-fit: contain; }
.login-arrival-curtain__center strong { font-size: .82rem; font-weight: 800; letter-spacing: .035em; text-transform: uppercase; }
.login-arrival-curtain__center small { margin-top: .25rem; color: rgba(255,255,255,.7); font-size: .6rem; }
.login-arrival-curtain.is-open { pointer-events: none; visibility: hidden; transition: visibility 0s linear 1.12s; }
.login-curtain.is-open .login-curtain__panel--left,
.login-arrival-curtain.is-open .login-arrival-curtain__panel--left {
    transform: translateX(-4%) scaleX(.025);
}
.login-curtain.is-open .login-curtain__panel--right,
.login-arrival-curtain.is-open .login-arrival-curtain__panel--right {
    transform: translateX(4%) scaleX(.025);
}
.login-arrival-curtain.is-open .login-arrival-curtain__center { opacity: 0; transform: translate(-50%, -50%) scale(.84); }

@media (prefers-reduced-motion: reduce) {
    .login-arrival-curtain { display: none; }
}