/* RizSim login surface polish: design only.
   Deliberately scoped to the existing Faculty/Student unauthenticated gate.
   Preserve the approved site identity, structures, copy and OAuth handlers. */
#authGate.access-gate {
  background:
    radial-gradient(ellipse 46% 48% at 88% 14%, rgba(24,184,176,.075), transparent 75%),
    radial-gradient(ellipse 36% 42% at 7% 88%, rgba(159,201,198,.15), transparent 77%),
    linear-gradient(165deg, #ffffff 13%, #f8fbfb 70%, #ffffff);
}

#authGate .gate-card {
  border-color: rgba(9,75,88,.15);
  background:
    radial-gradient(circle at 95% 2%, rgba(24,184,176,.075), transparent 34%),
    linear-gradient(155deg, #ffffff 0%, #fbfdfd 100%);
  box-shadow:
    0 26px 65px rgba(5,37,51,.105),
    0 5px 18px rgba(5,37,51,.035),
    inset 0 1px 0 rgba(255,255,255,.95);
}

#authGate .gate-logo {
  height: auto;
  object-fit: contain;
  object-position: left center;
}

#authGate .gate-kicker {
  line-height: 1.45;
  letter-spacing: .115em;
}

#authGate .gate-card h1 {
  margin-top: 10px;
  line-height: 1.075;
  letter-spacing: -.047em;
  text-wrap: balance;
}

#authGate .gate-card > p {
  color: #526d78;
  line-height: 1.68;
}

#authGate .gate-status {
  margin-top: 20px;
  padding: 13px 15px;
  color: #486571;
  background: linear-gradient(115deg, #f4faf9, #fbfdfd);
  border: 1px solid #dceae9;
  border-left: 3px solid #81cfc6;
  border-radius: 12px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.92);
  line-height: 1.55;
}

#authGate .google-login-button {
  min-height: 53px;
  padding: 12px 18px;
  gap: 12px;
  color: #1f1f1f;
  background: #ffffff;
  border: 1px solid #747775;
  border-radius: 12px;
  font-size: .93rem;
  font-weight: 720;
  line-height: 1.35;
  box-shadow: 0 4px 13px rgba(4,25,40,.05);
  transition:
    transform 170ms ease,
    box-shadow 170ms ease,
    border-color 170ms ease,
    background-color 170ms ease;
}

#authGate .google-login-button:hover {
  transform: translateY(-1px);
  border-color: #5f6368;
  background-color: #f9fbfb;
  box-shadow: 0 7px 18px rgba(4,25,40,.09);
}

#authGate .google-login-button:active {
  transform: translateY(0);
  background-color: #f2f7f7;
  box-shadow: 0 2px 7px rgba(4,25,40,.06);
}

#authGate .google-login-button:focus-visible {
  outline: 3px solid rgba(24,184,176,.36);
  outline-offset: 3px;
}

#authGate .google-login-button:disabled {
  cursor: not-allowed;
  opacity: .66;
  transform: none;
  box-shadow: none;
}

#authGate .google-mark {
  display: block;
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  background: transparent;
  border: 0;
  border-radius: 0;
  object-fit: contain;
}

#authGate .gate-note {
  color: #7a8b95 !important;
  line-height: 1.6 !important;
}

@media (max-width: 480px) {
  #authGate .gate-card h1 {
    line-height: 1.1;
  }
  #authGate .google-login-button {
    padding-inline: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #authGate .google-login-button,
  #authGate .google-login-button:hover,
  #authGate .google-login-button:active {
    transition: none;
    transform: none;
  }
}