/* Approved institutional login. Scoped to the signed-out screen. */
#loginScreen {
  --login-ivory: #f3f1e8;
  --login-mint: #a1c6b5;
  --login-background-preview: url("data:image/webp;base64,UklGRuYAAABXRUJQVlA4INoAAABwBgCdASpAABsAPt1ipU0opaOiMBgKARAbiWUAwr6gAhFFV09Is1IH3FD+icshlY1ceoY7W882yfGA+AAA/vbhwXfat49W9IFisEbCrLl3UFmnYVdVAt0zPiHaiMz6RAvCNG4oaWbUKFcKqVTsMZwUVx1z653xadAIQfTthneJiuV+5f1vV5YVlAqYoCqXRXHVer/HfuyHRUx+WkzoBr3mQt5m1thMtxs0Rn0iSifX5Jj1cciLXB5c+md3G9JIgFgH+Q9Vw/7L5NhdOpUth1YkifQ6lBDNZBTAAA==");
  display: block;
  padding: 0;
  color: var(--login-ivory);
  background: #09120f;
  overflow: hidden;
  font-family: "BrainOff UI", "BrainOff TC", "Segoe UI", "Microsoft JhengHei", sans-serif;
}
#loginScreen::before {
  inset: 0;
  width: auto;
  opacity: 1;
  z-index: -1;
  background-image: linear-gradient(90deg, rgb(6 16 12 / 68%), rgb(6 16 12 / 38%) 47%, rgb(6 16 12 / 15%)), linear-gradient(0deg, rgb(5 15 11 / 48%), transparent 42%), url("/assets/brainoff-login-architecture-20260911.webp"), var(--login-background-preview);
  background-size: cover;
  background-position: center;
  animation: none;
}
#loginScreen::after { display: none; }
/* Keep the entry visible from its first paint; only the quiet signal moves. */
#loginScreen .login-hero-logo,
#loginScreen .login-brand h1,
#loginScreen .login-summary,
#loginScreen .login-kicker,
#loginScreen .login-card,
#loginScreen .login-resource-row,
#loginScreen .login-resource-link,
#loginScreen .login-footer {
  animation: none;
}

#loginScreen .login-frame { background: transparent; z-index: auto; overflow: visible; }
#loginScreen .login-topbar,
#loginScreen .login-layout,
#loginScreen .login-brand,
#loginScreen .login-wordmark,
#loginScreen .login-brand-lockup { background: transparent; }
#loginScreen .login-topbar {
  min-height: 82px;
  padding: 15px clamp(24px, 4.3vw, 72px);
  border-bottom: 1px solid rgb(183 205 191 / 21%);
  animation: none;
}
#loginScreen .login-wordmark { gap: 20px; font-size: 20px; letter-spacing: .28em; mix-blend-mode: screen; }
#loginScreen .login-wordmark img { width: 64px; height: 43px; }
#loginScreen .login-topnav { gap: 24px; font-weight: 400; }
#loginScreen .login-topnav a { padding: 0; border: 0; color: #c3d0c9; }
#loginScreen .login-topnav .site-language-toggle { margin-left: 0; min-width: 44px; min-height: 44px; background: rgb(15 33 25 / 48%); border-color: rgb(184 209 194 / 32%); }
#loginScreen .login-layout {
  width: min(1160px, calc(100% - 112px));
  min-height: calc(100svh - 140px);
  padding: 60px 0 56px;
  margin-inline: auto;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(65px, 7vw, 112px);
  left: 0;
}
#loginScreen .login-brand { max-width: none; transform: none; gap: 0; z-index: auto; }
#loginScreen .login-brand-lockup { width: 205px; margin: 0 0 33px; gap: 9px; animation: none; mix-blend-mode: screen; }
#loginScreen .login-hero-logo { width: 100%; height: auto; margin: 0; border: 0; border-radius: 0; box-shadow: none; }
#loginScreen .login-hero-wordmark { font-size: 20px; letter-spacing: .24em; line-height: 1.3; }
#loginScreen .login-brand h1 {
  margin: 0 0 22px;
  font-family: inherit;
  font-size: clamp(38px, 3.55vw, 52px);
  line-height: 1.38;
  font-weight: 500;
  letter-spacing: -.025em;
  color: var(--login-ivory);
}
#loginScreen .login-brand h1 > span { display: block; }
#loginScreen .login-summary { max-width: 420px; margin: 0 0 29px; font-size: 14px; line-height: 1.9; font-weight: 400; color: #b5c4bc; text-wrap: balance; }
#loginScreen .login-baseline { width: min(300px, 80%); margin: 0 0 18px; background: rgb(192 172 104 / 60%); }
#loginScreen .login-baseline::after { width: 36px; height: 2px; background: linear-gradient(90deg, transparent, #e9d28b); box-shadow: 3px 0 12px rgb(219 194 115 / 45%); animation: login-quiet-signal 6s ease-in-out infinite; animation-play-state: paused; }
#loginScreen.login-motion-active .login-baseline::after { animation-play-state: running; }
#loginScreen .login-kicker { font-size: 10px; font-weight: 500; letter-spacing: .13em; color: #d2be7b; }
#loginScreen .login-entry-column { max-width: 480px; transform: none; justify-self: center; gap: 21px; }
#loginScreen .login-card {
  min-height: 365px;
  padding: 43px 31px 35px;
  gap: 27px;
  align-content: center;
  border: 1px solid rgb(207 224 215 / 35%);
  border-radius: 9px;
  background: linear-gradient(135deg, rgb(211 229 219 / 9%), transparent 52%), linear-gradient(160deg, rgb(18 34 28 / 48%), rgb(7 21 15 / 62%));
  box-shadow: inset 0 1px 0 rgb(244 248 245 / 12%), 0 22px 65px rgb(0 0 0 / 18%);
  -webkit-backdrop-filter: blur(22px) saturate(.85);
  backdrop-filter: blur(22px) saturate(.85);
}
#loginScreen .login-card:hover,
#loginScreen .login-card:focus-within { transform: none; border-color: rgb(207 224 215 / 58%); box-shadow: inset 0 1px 0 rgb(244 248 245 / 16%), 0 22px 65px rgb(0 0 0 / 22%); }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  #loginScreen .login-card { background: linear-gradient(135deg, rgb(20 37 30 / 94%), rgb(9 24 18 / 96%)); }
}
#loginScreen .login-card h2 { font-size: 26px; line-height: 1.35; font-weight: 600; color: var(--login-ivory); }
#loginScreen .social-login-actions { gap: 14px; }
#loginScreen .social-login-btn { min-height: 63px; padding: 10px 15px; grid-template-columns: 38px minmax(0, 1fr) 38px; border-radius: 6px; font-size: 15px; font-weight: 600; }
#loginScreen .social-login-btn.line { background: #4dbd65; border-color: #4dbd65; }
#loginScreen .social-login-btn.google { background: #fff; color: #1f1f1f; border-color: #dadce0; }
#loginScreen .social-login-btn.line .social-login-mark { min-width: 36px; height: 36px; font-size: 12px; }
#loginScreen .social-login-btn.google .social-login-mark { min-width: 36px; height: 36px; }
#loginScreen .social-login-btn.google .social-login-mark img { width: 26px; }
#loginScreen .login-support-note { margin-top: 0; padding-top: 20px; border-top: 1px solid rgb(179 204 187 / 15%); }
#loginScreen .login-support-note span { font-size: 11px; line-height: 1.65; color: #a7bbb0; }
#loginScreen .login-support-icon { color: #a7bbb0; }
#loginScreen .login-resource-row { padding: 0; }
#loginScreen .login-resource-link { min-height: 46px; padding-inline: 7px; gap: 9px; font-size: 12px; letter-spacing: .035em; color: #d0dad1; }
#loginScreen .login-resource-link + .login-resource-link { border-left-color: rgb(181 207 188 / 22%); }
#loginScreen .login-resource-link:hover { color: #bce2cf; background: rgb(8 24 17 / 25%); }
#loginScreen .resource-icon { width: 21px; height: 21px; }
#loginScreen .login-topnav a:focus-visible,
#loginScreen .login-footer a:focus-visible { outline: 1px solid var(--login-mint); outline-offset: 5px; }
#loginScreen .login-footer { min-height: 58px; padding: 16px 24px; color: #97aa9f; background: transparent; font-size: 11px; }
#loginScreen .login-footer a { color: #b9c8be; }
html[lang="en"] #loginScreen .login-brand h1 { font-size: clamp(38px, 3.55vw, 52px); letter-spacing: -.02em; line-height: 1.25; }
html[lang="en"] #loginScreen .login-summary { max-width: 400px; }
html[lang="en"] #loginScreen .login-resource-link { font-size: 11px; letter-spacing: 0; }
@keyframes login-quiet-signal { 0%, 100% { left: 10%; opacity: .5; } 50% { left: 90%; opacity: 1; } }
@media (max-width: 1100px) {
  #loginScreen .login-layout { width: calc(100% - 72px); gap: 42px; }
  #loginScreen .login-card { padding-inline: 25px; }
  #loginScreen .login-resource-link { gap: 6px; padding-inline: 4px; }
}
@media (max-width: 860px) {
  #loginScreen::before { background-position: 58% center; background-image: linear-gradient(180deg, rgb(5 16 11 / 68%), rgb(5 16 11 / 45%)), url("/assets/brainoff-login-architecture-20260911.webp"), var(--login-background-preview); }
  #loginScreen .login-layout { width: min(100% - 48px, 560px); min-height: 0; grid-template-columns: 1fr; gap: 37px; padding-block: 39px 30px; }
  #loginScreen .login-brand-lockup { width: 135px; margin-bottom: 22px; gap: 7px; }
  #loginScreen .login-hero-wordmark { font-size: 16px; }
  #loginScreen .login-brand h1 { font-size: 36px; margin-bottom: 18px; }
  #loginScreen .login-summary { max-width: 380px; font-size: 13px; margin-bottom: 23px; }
  #loginScreen .login-card { min-height: 0; padding: 33px 27px 28px; gap: 24px; }
  #loginScreen .login-entry-column { max-width: 460px; gap: 16px; }
  html[lang="en"] #loginScreen .login-brand h1 { font-size: 39px; }
}
@media (max-width: 560px) {
  #loginScreen .login-topbar { min-height: 72px; padding: 13px 20px; gap: 16px; }
  #loginScreen .login-wordmark { gap: 9px; font-size: 13px; letter-spacing: .2em; }
  #loginScreen .login-wordmark img { width: 43px; height: 31px; }
  #loginScreen .login-topnav { gap: 11px; }
  #loginScreen .login-topnav a { min-width: 30px; justify-content: center; }
  #loginScreen .login-topnav a > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
  #loginScreen .login-topnav .site-language-toggle { min-width: 40px; min-height: 40px; }
  #loginScreen .login-layout { width: calc(100% - 40px); padding-block: 32px 21px; gap: 28px; }
  #loginScreen .login-brand-lockup { width: 120px; margin-bottom: 20px; }
  #loginScreen .login-hero-wordmark { font-size: 14px; }
  #loginScreen .login-brand h1 { font-size: 32px; margin-bottom: 15px; }
  #loginScreen .login-summary { font-size: 12px; max-width: 300px; }
  #loginScreen .login-baseline { margin-bottom: 14px; }
  #loginScreen .login-kicker { font-size: 9px; }
  #loginScreen .login-card { padding: 28px 22px 24px; gap: 22px; }
  #loginScreen .login-card h2 { font-size: 23px; }
  #loginScreen .social-login-btn { min-height: 57px; font-size: 13px; padding-inline: 12px; grid-template-columns: 32px minmax(0, 1fr) 32px; }
  #loginScreen .social-login-btn .social-login-mark { min-width: 32px; height: 32px; }
  #loginScreen .login-resource-link { font-size: 11px; gap: 5px; }
  #loginScreen .resource-icon { width: 17px; height: 17px; }
  #loginScreen .login-footer { font-size: 10px; gap: 7px 12px; padding-block: 13px 20px; }
  html[lang="en"] #loginScreen .login-wordmark > span { font-size: 13px; letter-spacing: .2em; }
  html[lang="en"] #loginScreen .login-brand h1 { font-size: 34px; }
  html[lang="en"] #loginScreen .login-resource-link { font-size: 10px; }
}
@media (max-width: 380px) {
  #loginScreen .login-topbar { padding-inline: 16px; gap: 8px; }
  #loginScreen .login-wordmark { gap: 7px; font-size: 12px; }
  #loginScreen .login-wordmark img { width: 38px; }
  #loginScreen .login-topnav { gap: 7px; }
  #loginScreen .login-layout { width: calc(100% - 32px); }
  #loginScreen .login-card { padding-inline: 18px; }
  #loginScreen .login-resource-link { gap: 4px; }
}
@media (prefers-reduced-motion: reduce) {
  #loginScreen *, #loginScreen *::before, #loginScreen *::after { animation: none !important; transition: none !important; }
  #loginScreen .login-baseline::after { left: 50%; opacity: .9; }
}