.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 11, 22, .84);
  backdrop-filter: blur(8px);
}
.login-overlay.hidden, .hidden { display: none; }
.login-card {
  width: min(100%, 380px);
  padding: 30px;
  border: 1px solid #3a4a67;
  border-radius: 16px;
  background: #142139;
  box-shadow: 0 24px 80px rgba(0, 0, 0, .4);
}
.login-brand { margin: 0 0 14px; }
.login-card h1 { margin: 0; font-size: 22px; }
.login-card > p { color: var(--muted); margin: 7px 0 22px; }
.login-card label { display: grid; gap: 7px; margin: 14px 0; color: #c5d0e5; font-size: 13px; }
.login-card input { border: 1px solid #3b4d6a; border-radius: 8px; background: #0f192a; color: #fff; padding: 11px; }
.login-error { min-height: 20px; color: #f0a18e !important; margin: 8px 0 !important; }
.login-submit { width: 100%; margin-top: 4px; padding: 11px; }
.dialog-overlay { position: fixed; inset: 0; z-index: 9; display: grid; place-items: center; padding: 20px; background: rgba(5, 11, 22, .72); }
.dialog-overlay.hidden { display: none; }
.dialog-card { position: relative; width: min(100%, 380px); padding: 28px; border: 1px solid #3a4a67; border-radius: 16px; background: #142139; box-shadow: 0 24px 80px rgba(0, 0, 0, .4); }
.dialog-card h2 { margin: 0; font-size: 20px; }.dialog-card p { color: var(--muted); margin: 8px 0 18px; }.dialog-card label { display: grid; gap: 7px; margin: 14px 0; color: #c5d0e5; font-size: 13px; }.dialog-card input { border: 1px solid #3b4d6a; border-radius: 8px; background: #0f192a; color: #fff; padding: 11px; }.dialog-close { position: absolute; top: 12px; right: 14px; border: 0; background: transparent; color: #b8c5d9; font-size: 24px; }
.knowledge-dialog { width: min(100%, 760px); max-height: min(82vh, 760px); overflow: auto; }.knowledge-card { border-top: 1px solid #34435d; padding: 14px 0; }.knowledge-card h3 { margin: 0 0 8px; color: #e6c774; font-size: 16px; }.knowledge-card strong { display: block; color: #cbd5e6; margin-top: 8px; font-size: 12px; }.knowledge-card ul { margin: 5px 0; padding-left: 20px; color: #aebbd0; font-size: 12px; }.knowledge-card li { margin: 4px 0; }
.staff-list { margin-top: 20px; border-top: 1px solid #34435d; padding-top: 12px; color: #b9c5d8; font-size: 13px; }.staff-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid rgba(52,67,93,.5); }