/* =====================================================================
   QUADMARKET — Login Screen
   Split layout: navy/gold brand panel + white credentials panel
   (Styled after the reference LGU document-tracking login screen)
   ===================================================================== */

:root {
  --lgu-navy-900: #0c1a33;
  --lgu-navy-800: #14294d;
  --lgu-navy-700: #1c3866;
  --lgu-navy-600: #274a82;
  --lgu-gold: #e0a840;
  --lgu-gold-light: #f2c877;
  --lgu-ink: #111827;
  --lgu-gray: #6b7280;
  --lgu-border: #dbe0e8;
}

* { box-sizing: border-box; }

html, body.lgu-body {
  height: 100%;
  margin: 0;
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #fff;
}

.lgu-shell {
  display: flex;
  min-height: 100vh;
}

/* ---------------------------------------------------------------------
   LEFT — brand / feature panel
   --------------------------------------------------------------------- */
.lgu-aside {
  position: relative;
  flex: 0 0 70%;
  max-width: none;
  padding: 3.5rem 3.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  background:
    radial-gradient(900px 500px at 8% -8%, rgba(224,168,64,0.10), transparent 55%),
    radial-gradient(700px 500px at 100% 10%, rgba(39,74,130,0.55), transparent 60%),
    linear-gradient(165deg, var(--lgu-navy-700) 0%, var(--lgu-navy-900) 70%);
  overflow: hidden;
}

.lgu-aside::after {
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--lgu-gold), var(--lgu-gold-light), var(--lgu-gold));
  opacity: .85;
}

.lgu-aside-top { text-align: center; margin: 0 auto; max-width: 420px; }

.lgu-logo-ring {
  width: 96px; height: 96px;
  margin: 0 auto 1.5rem;
  border-radius: 50%;
  border: 2px solid var(--lgu-gold);
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 35% 30%, var(--lgu-navy-600), var(--lgu-navy-900));
  box-shadow: 0 0 0 6px rgba(224,168,64,0.08), 0 12px 28px rgba(0,0,0,0.35);
}
.lgu-logo-ring span {
  font-family: 'Inter', sans-serif;
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: .5px;
  background: linear-gradient(135deg, #fff, var(--lgu-gold-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lgu-brand-title {
  font-weight: 800;
  font-size: 2rem;
  letter-spacing: .3px;
  margin: 0 0 .4rem;
  color: #fff;
}

.lgu-brand-subtitle {
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--lgu-gold-light);
  margin: 0 0 2.25rem;
}

.lgu-feature-list {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 440px;
  text-align: left;
}
.lgu-feature-list li {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .85rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.10);
  font-size: .95rem;
  color: rgba(255,255,255,0.92);
}
.lgu-feature-list li:last-child { border-bottom: none; }
.lgu-feature-list i {
  font-size: 1.05rem;
  color: var(--lgu-gold);
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.lgu-aside-footer {
  text-align: center;
  font-size: .78rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: .3px;
}

/* ---------------------------------------------------------------------
   RIGHT — credentials panel
   --------------------------------------------------------------------- */
.lgu-main {
  flex: 0 0 30%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  background: #fff;
}

.lgu-form-wrap {
  width: 100%;
  max-width: 420px;
}

.lgu-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: #eef1f6;
  color: var(--lgu-navy-700);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: .4rem .8rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}
.lgu-badge i { color: var(--lgu-navy-700); }

.lgu-welcome {
  font-weight: 800;
  font-size: 2rem;
  color: var(--lgu-ink);
  margin: 0 0 .5rem;
}

.lgu-welcome-sub {
  color: var(--lgu-gray);
  font-size: .95rem;
  margin: 0 0 1.75rem;
}

.lgu-alert {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: #fdeceb;
  border: 1px solid #f3c6c2;
  color: #a8291b;
  font-size: .85rem;
  padding: .65rem .9rem;
  border-radius: 10px;
  margin-bottom: 1.25rem;
}

.lgu-field { margin-bottom: 1.15rem; }
.lgu-field label {
  display: block;
  font-weight: 600;
  font-size: .85rem;
  color: var(--lgu-ink);
  margin-bottom: .4rem;
}

.lgu-input-group {
  position: relative;
  display: flex;
  align-items: center;
}
.lgu-input-group i {
  position: absolute;
  left: 14px;
  color: #9aa4b2;
  font-size: 1rem;
  pointer-events: none;
}
.lgu-input-group input {
  width: 100%;
  padding: .7rem .9rem .7rem 2.6rem;
  border: 1.5px solid var(--lgu-border);
  border-radius: 10px;
  font-size: .95rem;
  color: var(--lgu-ink);
  background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.lgu-input-group input:focus {
  outline: none;
  border-color: var(--lgu-navy-600);
  box-shadow: 0 0 0 3px rgba(39,74,130,0.12);
}

.lgu-submit-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  background: linear-gradient(135deg, var(--lgu-navy-700), var(--lgu-navy-900));
  color: #fff;
  font-weight: 700;
  font-size: .95rem;
  border: none;
  border-radius: 10px;
  padding: .8rem 1rem;
  margin-top: .35rem;
  cursor: pointer;
  transition: filter .15s ease, transform .15s ease;
}
.lgu-submit-btn:hover { filter: brightness(1.12); }
.lgu-submit-btn:active { transform: translateY(1px); }

.lgu-divider {
  height: 1px;
  background: var(--lgu-border);
  margin: 1.75rem 0 1.25rem;
}

.lgu-legal {
  text-align: center;
  font-size: .78rem;
  color: var(--lgu-gray);
  line-height: 1.5;
  margin: 0 0 1rem;
}
.lgu-legal strong { color: var(--lgu-ink); }

.lgu-track-link { text-align: center; margin: 0; }
.lgu-track-link a {
  font-size: .85rem;
  font-weight: 600;
  color: var(--lgu-navy-700);
  text-decoration: underline;
}
.lgu-track-link a:hover { color: var(--lgu-gold); }

/* ---------------------------------------------------------------------
   Responsive
   --------------------------------------------------------------------- */
@media (max-width: 992px) {
  .lgu-aside { display: none; }
  .lgu-main { padding: 2.5rem 1.25rem; }
}