.auth-signin-screen {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1rem, 4vw, 3rem);
  background:
    linear-gradient(125deg, rgba(15, 37, 42, .98), rgba(24, 68, 63, .96) 55%, rgba(26, 91, 78, .92)),
    #132a2d;
}

.auth-signin-screen::before {
  content: "";
  position: fixed;
  z-index: -2;
  inset: 0;
  opacity: .2;
  background-image:
    linear-gradient(rgba(255, 255, 255, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .09) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(110deg, #000, transparent 72%);
}

.auth-atmosphere {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
}

.auth-atmosphere i {
  position: absolute;
  display: block;
  border: 1px solid rgba(157, 225, 209, .22);
  border-radius: 50%;
}

.auth-atmosphere i:nth-child(1) {
  width: min(58vw, 760px);
  aspect-ratio: 1;
  top: -38%;
  right: -9%;
  box-shadow: 0 0 0 70px rgba(120, 210, 188, .025), 0 0 0 140px rgba(120, 210, 188, .018);
}

.auth-atmosphere i:nth-child(2) {
  width: 17rem;
  aspect-ratio: 1;
  bottom: -8rem;
  left: 8%;
  border-radius: 2.5rem;
  transform: rotate(32deg);
  background: linear-gradient(145deg, rgba(111, 203, 181, .08), transparent);
}

.auth-atmosphere i:nth-child(3) {
  width: 7px;
  height: 7px;
  top: 18%;
  left: 14%;
  border: 0;
  background: #85d9c5;
  box-shadow: 34px 46px 0 rgba(133, 217, 197, .35), 69px 5px 0 rgba(133, 217, 197, .18);
}

.auth-signin-panel {
  width: min(430px, 100%);
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 1rem;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 28px 80px rgba(3, 20, 22, .32);
}

.auth-heading {
  padding: 1.65rem 1.8rem 1.2rem;
  border-bottom: 1px solid #e3e9e6;
}

.auth-product-mark {
  margin-bottom: 2rem;
}

.auth-product-mark .product-glyph {
  filter: drop-shadow(0 4px 7px rgba(14, 71, 61, .12));
}

.auth-signin-panel .auth-heading h1 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: -.025em;
}

.auth-heading > p:last-child {
  margin: .4rem 0 0;
  color: var(--muted);
  font-size: .86rem;
}

.auth-signin-panel > .notice {
  margin: 1rem 1.8rem 0;
}

.auth-form {
  gap: 1rem;
  padding: 1.4rem 1.8rem 1.5rem;
}

.auth-form label span {
  color: #40504a;
  font-size: .74rem;
  font-weight: 720;
}

.auth-form input {
  min-height: 2.75rem;
  padding: .68rem .75rem;
  border-color: #bcc9c4;
  border-radius: .5rem;
  background: #fbfcfb;
  transition: border-color .16s, box-shadow .16s, background .16s;
}

.auth-form input:hover {
  border-color: #91a49d;
  background: #fff;
}

.auth-submit {
  justify-content: space-between;
  min-height: 2.75rem;
  margin-top: .15rem;
  padding-inline: .9rem;
  border-radius: .5rem;
  box-shadow: 0 7px 18px rgba(28, 102, 93, .19);
}

.auth-submit span {
  font-size: 1rem;
  transition: transform .16s;
}

.auth-submit:hover span {
  transform: translateX(3px);
}

.auth-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1.8rem;
  border-top: 1px solid #e6ebe8;
  background: #f7f9f8;
  color: var(--muted);
  font-size: .74rem;
}

.auth-footer a {
  color: #52645d;
  font-weight: 650;
}

.auth-footer a span {
  display: inline-block;
  margin-right: .25rem;
  transition: transform .16s;
}

.auth-footer a:hover span {
  transform: translateX(-3px);
}

.auth-footer small {
  font-size: .68rem;
  letter-spacing: .035em;
}

@media (max-width: 480px) {
  .auth-signin-screen { align-items: center; }
  .auth-heading, .auth-form { padding-inline: 1.25rem; }
  .auth-signin-panel > .notice { margin-inline: 1.25rem; }
  .auth-footer { padding-inline: 1.25rem; }
  .auth-product-mark { margin-bottom: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  .auth-signin-screen *, .auth-signin-screen *::before, .auth-signin-screen *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}