/* ================================================================
   CTG.EMP — LOGIN SCREEN
   ================================================================ */
.login-screen {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 20% 20%, #0d1b16 0%, #05070c 60%);
  padding: 20px;
  overflow-y: auto;
}
.login-card {
  width: 100%; max-width: 440px;
  background: var(--bg-2, #0f1620);
  border: 1px solid var(--line, #1e2a38);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.login-brand .brand-logo {
  width: 44px; height: 44px; border-radius: 10px;
  background: linear-gradient(135deg, #065F46, #10B981);
  display: grid; place-items: center; flex-shrink: 0;
}
.login-title { font-size: 15px; font-weight: 800; color: var(--ink-heading, #fff); letter-spacing: .04em; }
.login-sub { font-size: 11.5px; color: var(--ink-3, #7c8ba0); margin-top: 2px; }
.login-form label { display: block; font-size: 12px; color: var(--ink-2, #b7c2d0); margin-bottom: 6px; font-weight: 600; }
.login-error {
  background: rgba(239,68,68,.1); border-left: 3px solid #EF4444; color: #F87171;
  padding: 8px 12px; border-radius: 6px; font-size: 12px; margin-top: 10px;
}
.login-demo { margin-top: 22px; padding-top: 18px; border-top: 1px dashed var(--line, #1e2a38); }
.login-demo-title { font-size: 11px; color: var(--ink-3, #7c8ba0); margin-bottom: 10px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.login-demo-list { display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow-y: auto; }
.demo-persona-btn {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 8px 12px; background: var(--bg-3, #131b26); border: 1px solid var(--line, #1e2a38);
  border-radius: 8px; cursor: pointer; font-size: 12px; color: var(--ink, #e6ecf3);
  transition: border-color .15s;
}
.demo-persona-btn:hover { border-color: var(--teal, #10B981); }
.demo-persona-btn b { color: var(--ink-heading, #fff); }
.demo-persona-btn .role-chip { font-size: 10px; color: var(--teal-glow, #34D399); background: rgba(52,211,153,.1); padding: 2px 8px; border-radius: 10px; }