/**
 * Tawi ERP - Shared Login Styles (/hq + /admin)
 * Loaded from both the HQ login screen (app/shells/hq-shell.js) and the
 * Platform Owner login (owner-admin-ui/index.html) via /css/login.css.
 * Keeps the two login pages visually consistent.
 */

/* Logo prominence */
.login-logo {
  text-align: center;
  margin-bottom: 1.25rem; /* breathing room above the form */
}
/* Fix 273: single full logo - responsive, centered, never oversized on phones */
.login-logo img {
  width: min(360px, 84vw);
  max-width: 360px;
  height: auto;
  display: block;
  margin: 0 auto;
}
.login-signin-note {
  margin-top: 12px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary, #475569);
}

/* Form alignment */
.login-form {
  text-align: center;
}
.login-form .login-fields {
  text-align: left;
}
.login-btn {
  display: block;
  width: min(100%, 320px);
  margin: 0 auto;
}

/* Error feedback - consistent across HQ + Admin */
.login-input.invalid,
.login-input[aria-invalid="true"] {
  border-color: #dc2626 !important;
  background-color: #fef2f2;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.12);
}
.login-error {
  color: #b91c1c; /* darker red for AA contrast on white */
  font-size: 0.85rem;
  font-weight: 600;
}

/* Accessibility / contrast polish */
.login-form input:focus,
.login-btn:focus-visible {
  outline: 2px solid #10b981;
  outline-offset: 2px;
}
.login-note {
  color: #475569; /* slate-600 - AA on white */
}

/* Responsive logo - scales on small screens */
@media (max-width: 480px) {
  .login-logo img { width: 70vw; max-width: 300px; }
}

/* Fix 280: login screen is fully dark-mode aware — dark section, card, and text
   (the email/password inputs already adapt via the global form rule + token
   dark overrides). The full-colour /logo.svg is transparent and reads on dark. */
body.dark-mode #hqLoginScreen {
  background: linear-gradient(135deg, #0f172a 0%, #1e1e1e 55%, #141414 100%);
}
body.dark-mode #hqLoginScreen .bg-white {
  background-color: var(--bg-surface);
  border-color: var(--border);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
}
body.dark-mode #hqLoginScreen .login-signin-note,
body.dark-mode #hqLoginScreen .text-gray-600,
body.dark-mode #hqLoginScreen .text-gray-500 { color: var(--text-secondary); }
body.dark-mode #hqLoginScreen .text-gray-400 { color: var(--text-muted); }
body.dark-mode #hqLoginScreen input[type="checkbox"] { border-color: var(--border-dark); }
body.dark-mode #hqLoginScreen .login-error { color: #f87171; }
body.dark-mode #hqLoginScreen .login-input.invalid {
  background-color: rgba(220, 38, 38, 0.12);
  border-color: #f87171;
}