/* ===========================================================================
   Authentication screens. Tokens only — no literals (token-lint enforced).
   Shares the brand system with the public site and admin portal.
   =========================================================================== */

.auth-body { background: var(--ics-color-stone); }

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 62rem) {
  .auth-shell { grid-template-columns: 1fr 1.1fr; }
}

/* ------------------------------------------------------- brand panel */
.auth-aside {
  display: none;
  background: linear-gradient(150deg,
    var(--ics-color-primary-deep) 0%,
    var(--ics-color-primary-dark) 55%,
    var(--ics-color-primary) 100%);
  color: var(--ics-color-text-inverse);
  padding: var(--ics-space-8) var(--ics-space-6);
  text-align: center;
  align-content: center;
}
@media (min-width: 62rem) { .auth-aside { display: grid; } }
.auth-aside img { margin-inline: auto; margin-block-end: var(--ics-space-5); }
.auth-aside-title {
  font-family: var(--ics-font-family-heading);
  font-size: var(--ics-font-size-xl);
  font-weight: var(--ics-font-weight-bold);
}
.auth-aside-sub { opacity: .85; font-size: var(--ics-font-size-sm); margin-block-start: var(--ics-space-2); }

/* -------------------------------------------------------- form panel */
.auth-main {
  display: grid; align-content: center; justify-items: center;
  padding: var(--ics-space-6) var(--ics-space-4);
}
.auth-card {
  background: var(--ics-color-surface);
  border: 1px solid var(--ics-color-border);
  border-radius: var(--ics-radius-lg);
  box-shadow: var(--ics-shadow-md);
  padding: var(--ics-space-7) var(--ics-space-6);
  width: 100%; max-width: 26rem;
}
.auth-brand-sm { display: block; text-align: center; margin-block-end: var(--ics-space-4); }
@media (min-width: 62rem) { .auth-brand-sm { display: none; } }

.auth-title {
  font-size: var(--ics-font-size-2xl);
  color: var(--ics-color-primary-dark);
  margin-block-end: var(--ics-space-1);
}
.auth-sub { color: var(--ics-color-text-muted); font-size: var(--ics-font-size-sm); margin-block-end: var(--ics-space-5); }
.auth-foot { margin-block-start: var(--ics-space-5); font-size: var(--ics-font-size-sm); text-align: center; color: var(--ics-color-text-muted); }
.auth-locale { margin-block-start: var(--ics-space-5); font-size: var(--ics-font-size-sm); color: var(--ics-color-text-muted); }
.auth-locale a { color: var(--ics-color-link); text-decoration: none; }
.auth-locale a[aria-current="true"] { font-weight: var(--ics-font-weight-bold); text-decoration: underline; }

/* ------------------------------------------------------------ alerts */
.alert {
  display: flex; gap: var(--ics-space-3); align-items: flex-start;
  border-radius: var(--ics-radius-md);
  padding: var(--ics-space-3) var(--ics-space-4);
  margin-block-end: var(--ics-space-4);
  font-size: var(--ics-font-size-sm);
  border-inline-start: 4px solid transparent;
}
.alert-danger {
  background: var(--ics-color-secondary-soft);
  border-inline-start-color: var(--ics-color-danger);
  color: var(--ics-color-danger);
}
.alert-info {
  background: var(--ics-color-primary-soft);
  border-inline-start-color: var(--ics-color-primary);
  color: var(--ics-color-primary-dark);
}
.alert-success {
  background: var(--ics-color-primary-soft);
  border-inline-start-color: var(--ics-color-success);
  color: var(--ics-color-success);
}
.alert .hint { color: inherit; opacity: .85; }
.alert a { color: inherit; }

/* ------------------------------------------------------------- forms */
.field { display: block; margin-block-end: var(--ics-space-4); }
.field > span {
  display: block; font-weight: var(--ics-font-weight-bold);
  font-size: var(--ics-font-size-sm); margin-block-end: var(--ics-space-1);
}
.input {
  width: 100%; min-height: var(--ics-input-height); font: inherit;
  padding: var(--ics-space-2) var(--ics-space-3);
  border: 1.5px solid var(--ics-color-border-strong);
  border-radius: var(--ics-radius-md);
  background: var(--ics-color-surface);
  transition: border-color var(--ics-duration-fast) var(--ics-easing-standard),
              box-shadow var(--ics-duration-fast) var(--ics-easing-standard);
}
.input:hover { border-color: var(--ics-color-primary); }
.input:focus {
  outline: none;
  border-color: var(--ics-color-primary);
  box-shadow: var(--ics-shadow-focus);
}
.input[aria-invalid="true"] { border-color: var(--ics-color-danger); }
.input:disabled { background: var(--ics-color-disabled-bg); color: var(--ics-color-disabled-text); }
.err { color: var(--ics-color-danger); font-size: var(--ics-font-size-sm); margin-block-start: var(--ics-space-1); }
.hint { color: var(--ics-color-text-muted); font-size: var(--ics-font-size-sm); }

/* password visibility toggle */
.pw-wrap { position: relative; display: block; }
.pw-wrap .input { padding-inline-end: var(--ics-space-8); }
.pw-toggle {
  position: absolute; inset-inline-end: var(--ics-space-2);
  top: 50%; transform: translateY(-50%);
  min-width: var(--ics-space-7); min-height: var(--ics-space-7);
  background: none; border: 1px solid transparent;
  border-radius: var(--ics-radius-sm); cursor: pointer; font-size: var(--ics-font-size-md);
  transition: background var(--ics-duration-fast) var(--ics-easing-standard);
}
.pw-toggle:hover { background: var(--ics-color-surface-sunken); }
.pw-toggle[aria-pressed="true"] { background: var(--ics-color-primary-soft); }

.row-between {
  display: flex; justify-content: space-between; align-items: center;
  gap: var(--ics-space-3); margin-block-end: var(--ics-space-5); flex-wrap: wrap;
}
.check { display: flex; align-items: center; gap: var(--ics-space-2); font-size: var(--ics-font-size-sm); cursor: pointer; }
.check input { width: 1.15rem; height: 1.15rem; accent-color: var(--ics-color-primary); }

/* ----------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--ics-space-2); min-height: var(--ics-btn-height);
  padding: 0 var(--ics-space-5); border: 1px solid transparent;
  border-radius: var(--ics-radius-md); font: inherit;
  font-weight: var(--ics-font-weight-bold); cursor: pointer;
  transition: background var(--ics-duration-fast) var(--ics-easing-standard),
              box-shadow var(--ics-duration-fast) var(--ics-easing-standard),
              transform var(--ics-duration-fast) var(--ics-easing-standard);
}
.btn:active { transform: scale(.97); }
.btn-block { width: 100%; }
.btn-primary { background: var(--ics-color-primary); color: var(--ics-color-text-inverse); box-shadow: var(--ics-shadow-sm); }
.btn-primary:hover { background: var(--ics-color-primary-dark); box-shadow: var(--ics-shadow-hover); }
.btn-outline { background: var(--ics-color-surface); border-color: var(--ics-color-border-strong); color: var(--ics-color-text); }
.btn-outline:hover { background: var(--ics-color-primary-soft); border-color: var(--ics-color-primary); }
.btn-danger { background: var(--ics-color-danger); color: var(--ics-color-text-inverse); }
.btn:disabled {
  background: var(--ics-color-disabled-bg); color: var(--ics-color-disabled-text);
  cursor: not-allowed; box-shadow: none; transform: none;
}
.ld {
  width: 1.05rem; height: 1.05rem; border: 2px solid var(--ics-color-disabled-text);
  border-top-color: var(--ics-color-text-inverse); border-radius: var(--ics-radius-pill);
  animation: ics-spin var(--ics-duration-slow) linear infinite;
}
@keyframes ics-spin { to { transform: rotate(360deg); } }

/* -------------------------------------------------- empty/success states */
.state-empty, .state-success {
  text-align: center; padding: var(--ics-space-6) var(--ics-space-4);
  color: var(--ics-color-text-muted);
}
.state-success strong { color: var(--ics-color-success); display: block; margin-block: var(--ics-space-2); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}