body {
  background: #0b0d0f;
  color: #e6eef8;
  min-height: 100vh;
  overflow-x: hidden;
}

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

#sidebar {
  flex: 0 0 220px;
  width: 220px;
  min-height: 100vh;
  overflow-x: hidden;
  transition: flex-basis 180ms ease, width 180ms ease, transform 180ms ease;
  position: sticky;
  top: 0;
  align-self: flex-start;
  z-index: 1030;
}

#sidebar .sidebar-heading,
#sidebar .list-group-item {
  white-space: nowrap;
}

#sidebar .list-group-item {
  border-left: 0;
  border-right: 0;
}

body.sidebar-collapsed #sidebar {
  flex-basis: 0;
  width: 0;
}

#page-content-wrapper {
  flex: 1 1 auto;
  min-width: 0;
}

.sidebar-backdrop {
  display: none;
}

.app-topbar {
  background: #161b22;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.app-topbar .navbar-brand {
  color: #f1f5f9;
  font-weight: 600;
}

.card { border: 1px solid rgba(255,255,255,0.06); }
.img-thumbnail { height: 160px; object-fit: cover; }

.login-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
  min-height: calc(100vh - 112px);
  max-width: 1120px;
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 3rem) 0;
}

.login-intro {
  max-width: 640px;
}

.login-eyebrow {
  color: #9fb3c8;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.login-intro h1 {
  color: #f8fafc;
  font-size: clamp(2rem, 4.4vw, 4rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1.25rem;
  max-width: 12ch;
}

.login-copy {
  color: #c7d2df;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
  max-width: 56ch;
}

.login-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.login-highlights span {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: #d8e1eb;
  font-size: 0.9rem;
  padding: 0.45rem 0.75rem;
}

.login-panel {
  width: 100%;
}

.login-card {
  background: #11161d;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.28);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.login-card-header {
  margin-bottom: 1.5rem;
}

.login-card-header h2 {
  color: #f8fafc;
  font-size: 1.5rem;
  margin-bottom: 0.35rem;
}

.login-card-header p,
.login-security-note,
.login-help {
  color: #aebdcc;
}

.login-google-btn {
  align-items: center;
  display: inline-flex;
  font-weight: 700;
  gap: 0.75rem;
  justify-content: center;
  min-height: 46px;
}

.login-google-mark {
  align-items: center;
  background: #fff;
  border: 1px solid #d7dde4;
  border-radius: 50%;
  color: #1f2937;
  display: inline-flex;
  font-weight: 800;
  height: 24px;
  justify-content: center;
  width: 24px;
}

.login-security-note {
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 1rem 0 0;
}

.login-fallback-form {
  margin-top: 1rem;
}

.login-help {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
  line-height: 1.5;
  margin-top: 1.5rem;
  padding-top: 1rem;
}




@media (max-width: 991.98px) {
  .login-page {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: auto;
  }

  .login-intro h1 {
    max-width: 16ch;
  }
}

@media (max-width: 767.98px) {
  .app-shell {
    display: block;
  }

  #sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: min(82vw, 280px);
    min-height: 100vh;
    transform: translateX(-100%);
    box-shadow: 0 0 24px rgba(0,0,0,0.35);
  }

  body.sidebar-open #sidebar {
    transform: translateX(0);
  }

  body.sidebar-open .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    z-index: 1020;
  }

  body.sidebar-collapsed #sidebar {
    width: min(82vw, 280px);
  }

  .navbar-brand {
    font-size: 1rem;
  }
}

.menu-icon {
  display: inline-flex;
  width: 1.5rem;
  justify-content: center;
  margin-right: 0.35rem;
}

.review-pulse {
  animation: reviewPulse 1.2s ease-in-out infinite;
  box-shadow: 0 0 0 rgba(220, 53, 69, 0.7);
}

@keyframes reviewPulse {
  0%, 100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(220, 53, 69, 0.55);
  }
  50% {
    opacity: 0.45;
    box-shadow: 0 0 0 6px rgba(220, 53, 69, 0);
  }
}