/* Pantallas de ingreso (login). Estilo Banquea: marino #010822, verde azulado #02555b / #00a7a6, menta #34D9C0. */
.au { --au-navy: #010822; --au-deep: #01191b; --au-teal: #02555b; --au-teal2: #01897B; --au-mint: #34D9C0;
  display: grid; grid-template-columns: 1fr; min-height: 100vh; font-family: "Poppins", verdana, sans-serif; background: #f2f8f8; color: #0d2d30; }

/* ---------- Panel de marca ---------- */
.au .au-hero { position: relative; overflow: hidden; color: #fff; display: none; padding: 48px 56px; align-items: center;
  background: linear-gradient(160deg, #010822 0%, #01191b 48%, #02555b 100%); }
.au .au-art { position: absolute; inset: 0; background-repeat: no-repeat; background-position: right -40px center; background-size: auto 95%; opacity: .3; pointer-events: none;
  -webkit-mask-image: linear-gradient(to right, transparent 25%, #000 75%); mask-image: linear-gradient(to right, transparent 25%, #000 75%); }
.au .au-art.is-photo { background-size: cover; background-position: center; opacity: .3; }
.au .au-hero::before, .au .au-hero::after { content: ""; position: absolute; border-radius: 50%; pointer-events: none; }
.au .au-hero::before { width: 420px; height: 420px; top: -150px; left: -130px; border: 1px solid rgba(52, 217, 192, .35); }
.au .au-hero::after { width: 520px; height: 520px; bottom: -220px; right: -160px; border: 1px solid rgba(52, 217, 192, .45); background: radial-gradient(circle, rgba(0, 167, 166, .22), transparent 70%); }
.au .au-hero-in { position: relative; z-index: 1; max-width: 460px; }
.au .au-logo { display: inline-flex; background: #fff; border-radius: 16px; padding: 10px 16px; box-shadow: 0 10px 30px rgba(0, 0, 0, .25); margin-bottom: 44px; }
.au .au-hero-title { font-size: clamp(2rem, 3.4vw, 3rem); font-weight: 700; line-height: 1.15; margin: 0 0 18px; color: #fff; }
.au .au-hero-title span { color: var(--au-mint); }
.au .au-hero-text { font-weight: 300; font-size: 1.05rem; line-height: 1.7; color: #cfe6e6; margin: 0 0 28px; }
.au .au-points { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.au .au-points li { display: flex; align-items: center; gap: 10px; font-weight: 400; color: #eaf7f7; }
.au .au-points i { color: var(--au-mint); font-size: 1.25rem; }

/* ---------- Formulario ---------- */
.au .au-main { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 28px 16px; min-height: 100vh;
  background: radial-gradient(900px 500px at 100% 0%, rgba(0, 167, 166, .12), transparent 60%), #f2f8f8; }
.au .au-card { width: 100%; max-width: 440px; background: #fff; border-radius: 26px; padding: 34px 30px;
  box-shadow: 0 24px 60px rgba(1, 25, 27, .14); animation: auIn .25s ease-out both; }
@keyframes auIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.au .au-logo-m { display: block; margin-bottom: 22px; }
.au .au-title { font-size: 1.7rem; font-weight: 700; margin: 0 0 8px; color: #0d2d30; }
.au .au-sub { color: #5c7578; font-size: .93rem; line-height: 1.6; margin: 0 0 24px; }
.au .au-foot { margin: 18px 0 0; font-size: .78rem; color: #7b9496; }

/* Botones */
.au .au-btn { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; border: 0; border-radius: 14px; padding: 14px 18px;
  font-weight: 600; font-size: 1rem; text-decoration: none; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.au .au-btn:hover { transform: translateY(-2px); }
.au .au-btn-google { background: #fff; color: #1f2d2f; border: 2px solid #dbe8e8; box-shadow: 0 6px 16px rgba(1, 25, 27, .07); }
.au .au-btn-google:hover { border-color: var(--au-teal2); color: #1f2d2f; box-shadow: 0 10px 22px rgba(2, 85, 91, .16); }
.au .au-btn-primary { background: linear-gradient(135deg, #02555b 0%, #01897B 100%); color: #fff; box-shadow: 0 12px 24px rgba(2, 85, 91, .32); margin-top: 6px; }
.au .au-btn-primary:hover { color: #fff; box-shadow: 0 16px 30px rgba(2, 85, 91, .42); }

.au .au-or { display: flex; align-items: center; gap: 12px; margin: 22px 0 18px; color: #7b9496; font-size: .8rem; }
.au .au-or::before, .au .au-or::after { content: ""; flex: 1; height: 1px; background: #e0ecec; }

/* Opciones Estudiantes / Docentes */
.au .au-choices { display: grid; gap: 12px; }
.au .au-choice { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 16px; background: #f4fafa; border: 2px solid transparent;
  text-decoration: none; color: #0d2d30; transition: transform .15s ease, border-color .15s ease, background .15s ease, box-shadow .15s ease; }
.au .au-choice:hover { transform: translateY(-2px); border-color: var(--au-teal2); background: #fff; box-shadow: 0 10px 22px rgba(2, 85, 91, .14); color: #0d2d30; }
.au .au-choice-ico { flex: 0 0 46px; height: 46px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; font-size: 1.3rem;
  background: linear-gradient(135deg, #02555b, #01897B); color: #fff; }
.au .au-choice-txt { flex: 1; display: flex; flex-direction: column; line-height: 1.3; }
.au .au-choice-txt small { color: #6b8588; font-size: .8rem; }
.au .au-choice > .bi-chevron-right { color: #7b9496; }
.au .au-legal { margin: 22px 0 0; font-size: .8rem; color: #6b8588; line-height: 1.6; }
.au .au-legal a, .au .au-link a, .au .au-back { color: #02555b; }

/* Formulario de ID / contraseña */
.au .au-back { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; text-decoration: none; margin-bottom: 14px; font-weight: 500; }
.au .au-back:hover { color: #01897B; }
.au .au-field { margin-bottom: 16px; }
.au .au-field label { display: block; font-size: .82rem; font-weight: 600; color: #3d5a5d; margin-bottom: 6px; }
.au .au-field input { width: 100%; border: 2px solid #dbe8e8; border-radius: 14px; padding: 13px 16px; font-size: 1rem; background: #f9fcfc; color: #0d2d30;
  outline: 0; transition: border-color .15s ease, box-shadow .15s ease, background .15s ease; }
.au .au-field input:focus { border-color: #01897B; background: #fff; box-shadow: 0 0 0 4px rgba(1, 137, 123, .15); }
.au .au-link { text-align: center; margin-top: 18px; font-size: .9rem; }
.au .au-alert { background: #fdecec; color: #a61e2d; border-radius: 12px; padding: 12px 14px; font-size: .88rem; margin-bottom: 18px; }

/* ---------- Escritorio ---------- */
@media (min-width: 992px) {
  .au { grid-template-columns: 1.05fr 1fr; }
  .au .au-hero { display: flex; }
  .au .au-logo-m { display: none; }
  .au .au-card { padding: 42px 40px; }
}
@media (max-width: 380px) { .au .au-card { padding: 26px 20px; border-radius: 20px; } .au .au-title { font-size: 1.45rem; } }
@media (prefers-reduced-motion: reduce) { .au .au-card { animation: none; } }

/* Textos del panel: sombra suave para que se lean siempre sobre el dibujo */
.au .au-hero-in { text-shadow: 0 2px 14px rgba(1, 8, 34, .75); }
.au .au-hero-text, .au .au-points li { color: #f2fbfb; }