:root {
  --cotronix-primary: #0d3b66;
  --cotronix-accent: #1a73e8;
}

body {
  background-color: #f4f6f9;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.cotronix-navbar {
  background-color: var(--cotronix-primary);
}

.cotronix-footer {
  background-color: var(--cotronix-primary);
  color: #fff;
  padding: 0.9rem 0;
  margin-top: auto;
}

.cotronix-brand {
  color: var(--cotronix-primary);
  font-weight: 800;
  letter-spacing: 1px;
  white-space: nowrap;
  font-size: clamp(2.1rem, 4vw, 3rem);
  line-height: 1.1;
}

.login-wrapper {
  min-height: 80vh;
}

.login-panel-col {
  max-width: 480px;
}

.flash-message-stack {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 1.25rem;
  max-width: 720px;
}

.cotronix-flash {
  width: 100%;
  text-align: center;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 0.9rem 1.2rem;
  border-radius: 0.75rem;
}

.cotronix-flash-text {
  display: block;
  width: 100%;
  text-align: center;
  font-size: 1.1rem;
  font-weight: 800;
}

.login-card {
  border-radius: 1rem;
}

.stat-card {
  border-left: 4px solid var(--cotronix-accent);
}

#scannerVideo {
  max-height: 360px;
  background: #000;
  border-radius: 0.5rem;
}

.table-responsive {
  border-radius: 0.5rem;
  overflow: hidden;
}

@media (max-width: 576px) {
  .login-panel-col {
    max-width: 100%;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .cotronix-brand {
    white-space: normal;
    word-break: break-word;
    font-size: clamp(2.1rem, 8vw, 2.7rem);
  }

  .fs-3 { font-size: 1.4rem !important; }
  h3 { font-size: 1.3rem; }
}