/* =============================================================================
 * Prolog IMS - pages d'authentification
 *
 * Transcription de IMS src/views/auth/login.vue : panneau marque à gauche
 * (dégradé navy + halo radial + grille 48 px), carte de formulaire à droite.
 *
 * Dégradé IMS : bg-gradient-to-br from-navy-900 via-navy-800 to-navy-700
 *               #0B1E3D -> #122A54 -> #1A3D78
 * ========================================================================== */

.prolog-auth {
  display: flex;
  min-height: 100vh;
  width: 100%;
  margin: 0;
  background: var(--prolog-bg-app);
  color: var(--prolog-text);
  font-family: var(--prolog-font-body);
}

/* ------------------------------------------------------ panneau marque ---- */
/* hidden lg:flex lg:w-[46%] xl:w-[52%] flex-col justify-between p-10 xl:p-14  */

.prolog-auth__brand {
  display: none;
  position: relative;
  overflow: hidden;
  flex-direction: column;
  justify-content: space-between;
  padding: 2.5rem;
  background-image: linear-gradient(to bottom right,
      var(--prolog-navy-900), var(--prolog-navy-800), var(--prolog-navy-700));
}
@media (min-width: 992px) { .prolog-auth__brand { display: flex; width: 46%; } }
@media (min-width: 1280px) { .prolog-auth__brand { width: 52%; padding: 3.5rem; } }

.prolog-auth__glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 20% 20%, rgb(255 255 255 / .18), transparent),
    radial-gradient(ellipse 50% 40% at 80% 80%, rgb(26 158 255 / .40), transparent);
}
.prolog-auth__grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .07;
  background-image:
    linear-gradient(rgb(255 255 255 / .08) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / .08) 1px, transparent 1px);
  background-size: 48px 48px;
}
.prolog-auth__brand-top,
.prolog-auth__brand-mid,
.prolog-auth__copy { position: relative; z-index: 10; }

.prolog-auth__brand-logo { height: 3rem; width: auto; max-width: 200px; object-fit: contain; }
.prolog-auth__brand-mid { max-width: 28rem; }
.prolog-auth__eyebrow {
  margin: 0 0 .75rem;
  font-size: var(--prolog-text-xs);
  font-weight: var(--prolog-fw-semibold);
  text-transform: uppercase;
  letter-spacing: .2em;
  color: rgb(255 255 255 / .7);
}
.prolog-auth__headline {
  margin: 0;
  font-size: var(--prolog-text-3xl);
  font-weight: var(--prolog-fw-bold);
  line-height: var(--prolog-leading-tight);
  color: #fff;
}
@media (min-width: 1280px) { .prolog-auth__headline { font-size: 2.25rem; } }
.prolog-auth__lede {
  margin: 1rem 0 0;
  font-size: var(--prolog-text-base);
  line-height: var(--prolog-leading-relaxed);
  color: rgb(255 255 255 / .8);
}
.prolog-auth__bullets {
  list-style: none; margin: 2.5rem 0 0; padding: 0;
  display: flex; flex-direction: column; gap: 1rem;
}
.prolog-auth__bullets li {
  display: flex; align-items: flex-start; gap: .75rem;
  font-size: var(--prolog-text-sm);
  color: rgb(255 255 255 / .9);
}
.prolog-auth__check {
  flex: 0 0 auto; margin-top: .125rem;
  width: 1.25rem; height: 1.25rem;
  border-radius: var(--prolog-radius-full);
  background: rgb(255 255 255 / .15);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem;
}
.prolog-auth__copy { margin: 0; font-size: var(--prolog-text-xs); color: rgb(255 255 255 / .5); }

/* ---------------------------------------------------- panneau formulaire -- */

.prolog-auth__main {
  position: relative;
  display: flex; flex: 1 1 0%;
  flex-direction: column; align-items: center; justify-content: center;
  padding: 3rem 1.25rem;
}
@media (min-width: 640px) { .prolog-auth__main { padding: 3rem 2.5rem; } }
.prolog-auth__panel { width: 100%; max-width: 420px; }

.prolog-auth__mobile-head { text-align: center; margin-bottom: 2rem; }
.prolog-auth__mobile-head img { height: 3.5rem; width: auto; max-width: 220px; object-fit: contain; }
@media (min-width: 992px) { .prolog-auth__mobile-head { display: none; } }

/* rounded-2xl border bg-card p-6 sm:p-8 shadow-xl shadow-navy-100/60 */
.prolog-auth__card {
  border: 1px solid var(--prolog-border);
  border-radius: var(--prolog-radius-2xl);
  background: var(--prolog-bg-card);
  padding: 1.5rem;
  box-shadow: 0 20px 25px -5px rgb(221 227 238 / .6), 0 8px 10px -6px rgb(221 227 238 / .6);
  animation: prolog-auth-in .45s ease-out;
}
@media (min-width: 640px) { .prolog-auth__card { padding: 2rem; } }
@keyframes prolog-auth-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .prolog-auth__card { animation: none; } }

.prolog-auth__card-head { margin-bottom: 2rem; }
.prolog-auth__card-head h1 {
  margin: 0;
  font-size: var(--prolog-text-2xl);
  font-weight: var(--prolog-fw-bold);
  letter-spacing: -.025em;
  color: var(--prolog-text);
}
.prolog-auth__card-head p {
  margin: .375rem 0 0;
  font-size: var(--prolog-text-sm);
  color: var(--prolog-text-light);
}
.prolog-auth__foot {
  margin: 1.5rem 0 0; text-align: center;
  font-size: var(--prolog-text-xs); color: var(--prolog-text-muted);
}
.prolog-auth__foot a { font-weight: var(--prolog-fw-semibold); }

/* Champ avec icône à gauche (login.vue). Crispy rend le <input> lui-même, on
   habille donc le conteneur plutôt que de réécrire le markup du formulaire. */
.prolog-auth__field { position: relative; margin-bottom: 1rem; }
.prolog-auth__field .form-control {
  border-radius: var(--prolog-radius-xl);
  padding-left: 2.75rem;
  background: rgb(248 250 252 / .8);
}
/* Anchored from the TOP, not the bottom: crispy renders label -> input -> help
   text, so a bottom-anchored icon drifts down onto the help text whenever a
   field has one (as on the password-reset e-mail field). The label block has a
   fixed height, so the input's centre is a constant offset from the top. */
.prolog-auth__field-icon {
  position: absolute;
  left: .875rem;
  top: calc(1.3125rem + .375rem + 1.15rem);   /* label + margin + half input */
  transform: translateY(-50%);
  color: var(--prolog-text-muted);
  pointer-events: none;
  font-size: 1.125rem;
  line-height: 1;
}
/* Help text and validation errors, kept legible under the field */
.prolog-auth__field .form-text,
.prolog-auth__field small { font-size: var(--prolog-text-xs); color: var(--prolog-text-muted); }
/* crispy bootstrap4 enveloppe le champ dans .form-group ; neutraliser sa marge */
.prolog-auth__field .form-group,
.prolog-auth__field .mb-3 { margin-bottom: 0 !important; }

/* w-full rounded-xl py-3 shadow-lg shadow-primary/25 */
.prolog-auth__submit {
  width: 100%;
  border-radius: var(--prolog-radius-xl);
  padding-top: .75rem; padding-bottom: .75rem;
  letter-spacing: .025em;
  box-shadow: 0 10px 15px -3px rgb(var(--prolog-primary-rgb) / .25);
}
.prolog-auth__submit:hover { box-shadow: none; }

/* Zone de message pilotée par app.js (#err-msg / #msg_err) */
#err-msg[hidden] { display: none !important; }