:root {
  --go-login-left-ratio: 1fr;
  --go-login-right-ratio: 1fr;
  --go-login-brand-start: #0f172a;
  --go-login-brand-end: #1e3a8a;
  --go-login-form-panel-start: #0f172a;
  --go-login-form-panel-end: #1e293b;
  --go-login-accent: #3b82f6;
  --go-login-form-bg: rgba(255,255,255,.94);
  --go-login-page-bg: #0b1220;
  --go-login-brand-text: #ffffff;
  --go-login-brand-muted: rgba(255,255,255,.78);
  --go-login-card-shadow: 0 34px 110px rgba(0,0,0,.38), 0 18px 45px rgba(15,23,42,.20);
  --go-login-card-radius: 32px;
  --go-login-card-width: 430px;
  --go-login-card-padding: clamp(1.35rem, 2.8vw, 2.25rem);
  --go-login-font-family: "Segoe UI", Arial, sans-serif;
  --go-login-font-scale: 1;
  --go-login-left-image-shade-start: rgba(2,6,23,.54);
  --go-login-left-image-shade-end: rgba(15,23,42,.30);
  --go-login-right-image-shade-start: rgba(255,255,255,.78);
  --go-login-right-image-shade-end: rgba(255,255,255,.90);
}
html, body { min-height: 100%; }
.go-login-page {
  min-height: 100vh;
  margin: 0;
  background: var(--go-login-page-bg);
  color: #111827;
  font-family: var(--go-login-font-family);
  font-size: calc(1rem * var(--go-login-font-scale));
}
.go-login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--go-login-left-ratio) var(--go-login-right-ratio);
}
.go-login-brand-panel {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  padding: clamp(2rem, 5vw, 4.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: var(--go-login-brand-text);
  background-image: radial-gradient(circle at 20% 15%, rgba(255,255,255,.20), transparent 28%), radial-gradient(circle at 85% 85%, rgba(255,255,255,.13), transparent 30%), linear-gradient(135deg, var(--go-login-brand-start), var(--go-login-brand-end));
  background-size: cover;
  background-position: center;
}
.go-login-gradient .go-login-brand-panel { background-size: 220% 220%; animation: goGradientMove 16s ease infinite; }
.go-login-brand-panel::after {
  content: "";
  position: absolute;
  width: 26rem;
  height: 26rem;
  right: -8rem;
  bottom: -8rem;
  border-radius: 50%;
  background: rgba(255,255,255,.12);
}
.go-login-brand-inner, .go-login-brand-footer { position: relative; z-index: 1; }
.go-login-logo-box {
  width: 96px;
  height: 96px;
  border-radius: 28px;
  background: rgba(255,255,255,.92);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 22px 60px rgba(0,0,0,.22);
  margin-bottom: 2rem;
}
.go-login-logo-box img { max-width: 74px; max-height: 74px; object-fit: contain; }
.go-login-logo-placeholder { color: var(--go-login-brand-start); font-size: 2.4rem; }
.go-login-kicker {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255,255,255,.3);
  border-radius: 999px;
  padding: .35rem .85rem;
  font-size: calc(.8rem * var(--go-login-font-scale));
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--go-login-brand-muted);
  margin-bottom: 1.25rem;
}
.go-login-brand-copy h1 {
  font-size: calc(clamp(2.4rem, 4.5vw, 4.6rem) * var(--go-login-font-scale));
  line-height: .95;
  font-weight: 800;
  letter-spacing: -.055em;
  margin: 0 0 1rem;
}
.go-login-brand-copy p { max-width: 36rem; font-size: calc(clamp(1rem, 1.4vw, 1.3rem) * var(--go-login-font-scale)); color: var(--go-login-brand-muted); margin: 0; }
.go-login-brand-footer { color: var(--go-login-brand-muted); font-size: calc(.88rem * var(--go-login-font-scale)); }
.go-login-form-panel {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 4rem);
  background-image: radial-gradient(circle at 85% 15%, rgba(13,110,253,.12), transparent 28%), linear-gradient(135deg, var(--go-login-form-panel-start), var(--go-login-form-panel-end));
  background-size: cover;
  background-position: center;
}
.go-login-form-wrap { width: min(100%, var(--go-login-card-width)); perspective: 1200px; }
.go-login-form-card {
  position: relative;
  background: var(--go-login-form-bg);
  border: 1px solid rgba(255,255,255,.56);
  border-radius: var(--go-login-card-radius);
  padding: var(--go-login-card-padding);
  box-shadow: var(--go-login-card-shadow);
  transform: translateY(0) rotateX(0deg) rotateY(0deg);
  animation: goLoginRise3d 420ms ease-out both;
}
.go-login-form-card::after {
  content: "";
  position: absolute;
  inset: 12px;
  z-index: -1;
  border-radius: calc(var(--go-login-card-radius) + 6px);
  background: rgba(15,23,42,.18);
  filter: blur(26px);
  transform: translateY(18px) scale(.96);
}
.go-login-form-card:hover { transform: translateY(-3px) rotateX(1deg); transition: transform 220ms ease, box-shadow 220ms ease; }
.go-login-form-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.15rem; }
.go-login-form-header h2 { font-size: calc(clamp(1.65rem, 3.1vw, 2.05rem) * var(--go-login-font-scale)); line-height: 1; font-weight: 800; letter-spacing: -.045em; margin: 0 0 .5rem; }
.go-login-form-header p { color: #64748b; margin: 0; font-size: calc(.95rem * var(--go-login-font-scale)); }
.go-login-form-card .form-label { font-weight: 650; font-size: calc(.95rem * var(--go-login-font-scale)); }
.go-login-form-card .input-group-text { background: #f8fafc; color: #64748b; border-color: #d9e2ef; font-size: calc(.95rem * var(--go-login-font-scale)); padding: calc(.62rem * var(--go-login-font-scale)) calc(.82rem * var(--go-login-font-scale)); }
.go-login-form-card .form-control { border-color: #d9e2ef; font-size: calc(1rem * var(--go-login-font-scale)); padding: calc(.62rem * var(--go-login-font-scale)) calc(.82rem * var(--go-login-font-scale)); min-height: calc(2.55rem * var(--go-login-font-scale)); }
.go-login-form-card .btn { font-size: calc(1rem * var(--go-login-font-scale)); }
.go-login-form-card .btn-primary { border-radius: 999px; font-weight: 700; padding: calc(.78rem * var(--go-login-font-scale)) calc(1rem * var(--go-login-font-scale)); background-color: var(--go-login-accent); border-color: var(--go-login-accent); }
.go-login-form-card .small, .go-login-form-card small, .go-login-form-card .form-text { font-size: calc(.875rem * var(--go-login-font-scale)); }
.go-login-divider { position: relative; text-align: center; margin: 1.05rem 0; color: #64748b; font-size: calc(.82rem * var(--go-login-font-scale)); }
.go-login-divider::before { content: ""; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: #d9e2ef; }
.go-login-divider span { position: relative; z-index: 1; padding: 0 .75rem; background: var(--go-login-form-bg); }
.go-login-glass .go-login-form-card { background: rgba(255,255,255,.82); backdrop-filter: blur(14px); }
@keyframes goGradientMove { 0% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } 100% { background-position: 0% 50%; } }
@keyframes goLoginRise3d { from { opacity: 0; transform: translateY(22px) rotateX(7deg) scale(.98); } to { opacity: 1; transform: translateY(0) rotateX(0deg) scale(1); } }
@media (prefers-reduced-motion: reduce) { .go-login-gradient .go-login-brand-panel, .go-login-form-card { animation: none !important; transition: none !important; } }
@media (max-width: 991.98px) {
  .go-login-shell { grid-template-columns: 1fr; }
  .go-login-brand-panel { min-height: auto; padding: 2rem; border-bottom-left-radius: 32px; border-bottom-right-radius: 32px; }
  .go-login-logo-box { width: 76px; height: 76px; border-radius: 22px; margin-bottom: 1.25rem; }
  .go-login-logo-box img { max-width: 58px; max-height: 58px; }
  .go-login-brand-copy h1 { font-size: 2.4rem; }
  .go-login-form-panel { min-height: auto; padding: 1.5rem; }
}
@media (max-width: 575.98px) { .go-login-form-card { border-radius: 22px; } }

.go-login-form-card {
  font-size: calc(1rem * var(--go-login-font-scale));
}
.go-login-form-card h1,
.go-login-form-card h2,
.go-login-form-card h3,
.go-login-form-card h4,
.go-login-form-card h5,
.go-login-form-card h6,
.go-login-form-card p,
.go-login-form-card label,
.go-login-form-card .form-label,
.go-login-form-card .form-check-label,
.go-login-form-card .form-text,
.go-login-form-card .small,
.go-login-form-card small,
.go-login-form-card a,
.go-login-form-card span,
.go-login-form-card div,
.go-login-form-card button,
.go-login-form-card input,
.go-login-form-card .input-group-text,
.go-login-form-card .alert {
  font-size: inherit;
}
.go-login-form-card .go-login-form-header h2 {
  font-size: calc(clamp(1.65rem, 3.1vw, 2.05rem) * var(--go-login-font-scale));
}
.go-login-form-card .go-login-form-header p,
.go-login-form-card .form-label,
.go-login-form-card .input-group-text {
  font-size: calc(.95rem * var(--go-login-font-scale));
}
.go-login-form-card .form-control,
.go-login-form-card .btn {
  font-size: calc(1rem * var(--go-login-font-scale));
}
.go-login-form-card .small,
.go-login-form-card small,
.go-login-form-card .form-text {
  font-size: calc(.875rem * var(--go-login-font-scale));
}
