/* Shared, standalone sign-in and invitation surfaces. */
body.gva {
  margin: 0;
  color: #152641;
  background: #f4f7fb;
  font-family: Figtree,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing: antialiased;
}
.gva-header {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 28px;
  border-bottom: 1px solid #dce6f1;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  position: relative;
  z-index: 10;
}
.gva-brand { display: inline-flex; gap: 9px; align-items: center; font-size: 17px; font-weight: 650; letter-spacing: -.025em; color: #152641; text-decoration: none; }
.gva-brand__mark { display: block; width: 24px; height: 24px; color: #136cfc; }
.gva-brand__mark svg { display: block; width: 100%; height: 100%; }
.gva-header__note { margin-left: auto; font-size: 12px; color: #5b6b82; }
.gva-menu summary { display: flex; align-items: center; justify-content: center; list-style: none; width: 44px; height: 44px; cursor: pointer; border-radius: 50%; color: #34445e; transition: background .18s; }
.gva-menu summary::-webkit-details-marker { display: none; }
.gva-menu summary:hover, .gva-menu[open] summary { background: #e9e9ed; }
.gva-menu summary svg { width: 20px; height: 20px; }
.gva-menu nav { position: absolute; left: 20px; top: 74px; width: min(296px, calc(100vw - 40px)); padding: 12px; border: 1px solid #dce6f1; border-radius: 24px; box-shadow: 0 16px 50px #15264116; background: rgba(255,255,255,.98); animation: gva-appear .25s ease; }
.gva-menu nav a { display: flex; align-items: center; min-height: 48px; padding: 12px 16px; font-size: 14px; border-radius: 13px; text-decoration: none; }
.gva-menu nav a:hover { color: #136cfc; background: #e8f4fc; }
.gva-menu nav a[aria-current=page] { color: #136cfc; background: #e8f4fc; }
.gva-main { min-height: calc(100svh - 64px); display: grid; align-content: center; justify-items: center; padding: 64px 24px 40px; background: radial-gradient(ellipse at 50% 0%, #e8f0f870, transparent 65%); }
.gva-intro { text-align: center; margin-bottom: 32px; max-width: 660px; }
.gva-eyebrow { color: #5b6b82; font-size: 14px; font-weight: 500; margin-bottom: 12px; }
.gva-intro h1 { font-size: clamp(34px, 4.8vw, 52px); font-weight: 650; line-height: 1.08; letter-spacing: -.05em; margin: 0 0 16px; }
.gva-intro p { color: #5b6b82; font-size: 17px; line-height: 1.5; }
.gva-card { width: min(440px, 100%); padding: 34px; border: 1px solid #dce6f1; border-radius: 28px; background: #fff; box-shadow: 0 12px 40px #15264105; animation: gva-appear .4s ease both; }
.gva-form { display: flex; flex-direction: column; gap: 20px; }
.gva-field { display: flex; flex-direction: column; gap: 8px; }
.gva-field label { font-size: 13px; font-weight: 600; color: #34445e; }
.gva-field input { width: 100%; min-width: 0; height: 52px; border: 1px solid #c8d4e3; border-radius: 13px; padding: 13px 15px; background: #fff; color: #152641; font-size: 16px; transition: border-color .18s, box-shadow .18s; }
.gva-field input::placeholder { color: #929297; }
.gva-field input:focus { outline: none; border-color: #136cfc; box-shadow: 0 0 0 4px #136cfc18; }
.gva :is(a, button, summary):focus-visible { outline: 3px solid #136cfc; outline-offset: 3px; }
.gva-button { display: inline-flex; align-items: center; justify-content: center; width: 100%; min-height: 50px; padding: 13px 22px; border: none; border-radius: 999px; background: #c3f84a; color: #152641; font-size: 15px; font-weight: 600; letter-spacing: -.01em; cursor: pointer; text-decoration: none; transition: background .18s, transform .18s; }
.gva-button:hover { background: #b5ee33; }
.gva-button:active { transform: scale(.985); }
.gva-error { padding: 12px 14px; border: 1px solid #f1cfce; border-radius: 12px; color: #b42318; background: #fff5f4; font-size: 13px; line-height: 1.5; overflow-wrap: anywhere; }
.gva-hint { color: #5b6b82; font-size: 13px; line-height: 1.6; }
.gva-hint--panel { padding: 15px; background: #f4f7fb; border-radius: 14px; }
.gva-hint--panel summary { cursor: pointer; color: #34445e; }
.gva-hint--panel p { margin-top: 12px; }
.gva-hint--panel code { display: block; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 11px; overflow-wrap: anywhere; margin-top: 8px; }
.gva-footer { max-width: 440px; margin-top: 26px; text-align: center; font-size: 12px; line-height: 1.6; color: #5b6b82; }
.gva-account { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 9px 22px; padding: 18px; margin: 0 0 26px; background: #f4f7fb; border-radius: 16px; font-size: 13px; }
.gva-account dt { color: #5b6b82; }
.gva-account dd { margin: 0; color: #34445e; font-weight: 500; overflow-wrap: anywhere; }
.gva-card > .gva-hint { margin: 18px 0 0; }
.gva-card > .gva-hint:first-child { margin-top: 0; }
.gva-card > .gva-button { margin-top: 24px; }
@keyframes gva-appear { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@view-transition { navigation: auto; }
@media (max-width: 520px) {
  .gva-header { gap: 8px; padding: 0 16px; }
  .gva-header__note { display: none; }
  .gva-main { padding: 46px 20px 32px; align-content: start; }
  .gva-intro { margin-bottom: 28px; }
  .gva-intro p { font-size: 15px; }
  .gva-card { padding: 26px 22px; border-radius: 24px; }
  .gva-menu nav { left: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .gva * { animation: none !important; transition: none !important; }
  ::view-transition-old(root), ::view-transition-new(root) { animation: none !important; }
}
