/*
 | Estilo propio de las pantallas de autenticación (login, recuperar y restablecer clave).
 |
 | Se carga desde layouts/guest.blade.php, después de Bootstrap y de app.css.
 | Los componentes del formulario son de Bootstrap (.form-control, .input-group,
 | .form-check, .btn, .invalid-feedback); acá va solo la piel: fondo animado,
 | tarjeta de vidrio y el ajuste de esos componentes al fondo oscuro.
 |
 | Todo está bajo .auth-body / .auth-card para no filtrar estilos al resto del sistema.
 */

/* =========================================================
   1. Lienzo
   ========================================================= */

.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    padding: 2rem 1rem;
    color: var(--se-text);
    background-color: var(--se-navy-900);
    overflow-x: hidden;
}

/* =========================================================
   2. Fondo animado
   Tres manchas de color a la deriva + una trama de puntos que
   avanza muy despacio. Movimiento lento y de poca amplitud: debe
   notarse solo si uno se queda mirando.
   ========================================================= */

.auth-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background:
        radial-gradient(120% 110% at 15% 5%, var(--se-navy-700) 0%, transparent 55%),
        radial-gradient(110% 100% at 85% 95%, #163a7a 0%, transparent 60%),
        linear-gradient(160deg, var(--se-navy-800) 0%, var(--se-navy-900) 100%);
}

.auth-bg__blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.5;
    will-change: transform;
}

.auth-bg__blob--1 {
    top: -14rem;
    left: -10rem;
    width: 38rem;
    height: 38rem;
    background: radial-gradient(circle at 35% 35%, var(--se-accent), transparent 70%);
    animation: se-drift-1 34s ease-in-out infinite alternate;
}

.auth-bg__blob--2 {
    right: -12rem;
    bottom: -16rem;
    width: 42rem;
    height: 42rem;
    background: radial-gradient(circle at 60% 40%, var(--se-accent-2), transparent 70%);
    opacity: 0.38;
    animation: se-drift-2 44s ease-in-out infinite alternate;
}

.auth-bg__blob--3 {
    top: 35%;
    left: 55%;
    width: 26rem;
    height: 26rem;
    background: radial-gradient(circle at 50% 50%, var(--se-accent-3), transparent 70%);
    opacity: 0.32;
    animation: se-drift-3 52s ease-in-out infinite alternate;
}

.auth-bg__grid {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px);
    background-size: 34px 34px;
    opacity: 0.35;
    -webkit-mask-image: radial-gradient(ellipse 70% 65% at 50% 40%, #000 0%, transparent 78%);
    mask-image: radial-gradient(ellipse 70% 65% at 50% 40%, #000 0%, transparent 78%);
    animation: se-grid 60s linear infinite;
}

@keyframes se-drift-1 {
    from {
        transform: translate3d(0, 0, 0) scale(1);
    }
    to {
        transform: translate3d(4rem, 3rem, 0) scale(1.12);
    }
}

@keyframes se-drift-2 {
    from {
        transform: translate3d(0, 0, 0) scale(1.08);
    }
    to {
        transform: translate3d(-3.5rem, -2.5rem, 0) scale(1);
    }
}

@keyframes se-drift-3 {
    from {
        transform: translate3d(0, 0, 0) scale(0.95);
    }
    to {
        transform: translate3d(-2.5rem, 3.5rem, 0) scale(1.15);
    }
}

@keyframes se-grid {
    to {
        background-position: 34px 34px;
    }
}

/* =========================================================
   3. Tarjeta de vidrio
   ========================================================= */

.auth-shell {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 27rem;
    animation: se-rise 0.7s cubic-bezier(0.16, 0.84, 0.44, 1) both;
}

@keyframes se-rise {
    from {
        opacity: 0;
        transform: translateY(1.25rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-card {
    /* Los componentes de Bootstrap toman su radio de esta variable: se alinea
       con el del proyecto en un solo punto, sin reescribir cada componente. */
    --bs-border-radius: var(--se-radius);

    position: relative;
    padding: 2.25rem 2rem 2rem;
    border: 1px solid var(--se-glass-border);
    border-radius: var(--se-radius-lg);
    background-color: var(--se-glass-bg);
    -webkit-backdrop-filter: blur(var(--se-glass-blur)) saturate(150%);
    backdrop-filter: blur(var(--se-glass-blur)) saturate(150%);
    box-shadow: var(--se-shadow-lg), inset 0 1px 0 rgba(255, 255, 255, 0.22);
    overflow: hidden;
}

/* Filo de luz en el borde superior: es lo que "vende" el vidrio. */
.auth-card::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.75), transparent);
}

/* Sin backdrop-filter (navegador antiguo) el vidrio se vuelve sólido para no
   dejar el formulario ilegible sobre el fondo. */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .auth-card {
        background-color: rgba(11, 24, 52, 0.9);
    }
}

/* =========================================================
   4. Encabezado de la tarjeta
   ========================================================= */

.auth-card__head {
    margin-bottom: 1.75rem;
    text-align: center;
}

/* Logo del producto (lockup vertical). El SVG trae sus propios colores: acá
   solo se le da tamaño, nada de fondo ni de recolor. */
.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.auth-logo img {
    width: auto;
    height: 5rem;
    max-width: 100%;
}

/* Institución dueña del hostname. */
.auth-tenant {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--se-text-muted);
}

.auth-title {
    margin: 0.4rem 0 0.35rem;
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.auth-subtitle {
    margin: 0;
    font-size: 0.925rem;
    line-height: 1.5;
    color: var(--se-text-muted);
}

/* =========================================================
   5. Campos — ajuste de los componentes de Bootstrap al vidrio
   ========================================================= */

.auth-card .form-label {
    margin-bottom: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--se-text-soft);
}

/*
 | El borde y el fondo viven en el CONTENEDOR y los hijos van transparentes: así
 | el ícono, el input y el botón se leen como un único control, sin costuras.
 |
 | --bs-border-width: 0 hace dos cosas de una vez: quita el borde propio de cada
 | hijo y anula el solape de 1px que Bootstrap aplica entre los hijos de un
 | .input-group (margin-left: calc(-1 * var(--bs-border-width))), que sobre un
 | fondo translúcido se vería como una línea más clara.
 */
.auth-field {
    --bs-border-width: 0;

    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--se-radius);
    background-color: rgba(255, 255, 255, 0.06);
    /* Recorta el fondo del botón de ver/ocultar contra la curva del contenedor. */
    overflow: hidden;
    transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.auth-card .auth-field .form-control,
.auth-card .auth-field .input-group-text,
.auth-card .auth-field .auth-toggle {
    background-color: transparent;
    color: var(--se-text);
}

.auth-card .auth-field .input-group-text {
    padding: 0.7rem 0.6rem 0.7rem 0.95rem;
    color: var(--se-text-muted);
    transition: color 0.18s ease;
}

.auth-card .auth-field .form-control {
    padding: 0.7rem 0.95rem 0.7rem 0;
    font-size: 0.95rem;
}

.auth-card .auth-field .form-control::placeholder {
    color: rgba(148, 163, 184, 0.7);
}

.auth-card .auth-field .form-control:focus {
    background-color: transparent;
    color: var(--se-text);
    box-shadow: none;
}

/* El anillo de foco rodea el grupo completo, no solo el <input>. */
.auth-field:focus-within {
    border-color: rgba(255, 255, 255, 0.35);
    background-color: rgba(255, 255, 255, 0.1);
    box-shadow: var(--se-ring);
}

.auth-card .auth-field:focus-within .input-group-text {
    color: var(--se-accent-2);
}

/* El autocompletado de Chrome pinta el input de blanco: se fuerza el vidrio. */
.auth-card .auth-field .form-control:-webkit-autofill,
.auth-card .auth-field .form-control:-webkit-autofill:hover,
.auth-card .auth-field .form-control:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--se-text);
    -webkit-box-shadow: 0 0 0 1000px #16295a inset;
    caret-color: var(--se-text);
}

/* Botón de ver/ocultar contraseña. */
.auth-card .auth-field .auth-toggle {
    padding-inline: 0.85rem;
    color: var(--se-text-muted);
}

.auth-card .auth-field .auth-toggle:hover,
.auth-card .auth-field .auth-toggle:focus-visible {
    background-color: rgba(255, 255, 255, 0.12);
    color: var(--se-text);
}

.auth-card .auth-field .auth-toggle:focus {
    box-shadow: none;
}

/* =========================================================
   6. Errores de validación
   ========================================================= */

/* El estado va en el contenedor, que es quien lleva el borde. Se declara después
   de .auth-field para ganarle sin subir la especificidad. */
.auth-field--invalid {
    border-color: rgba(251, 113, 133, 0.7);
}

.auth-field--invalid:focus-within {
    border-color: rgba(251, 113, 133, 0.9);
    box-shadow: 0 0 0 0.25rem rgba(251, 113, 133, 0.25);
}

.auth-card .auth-field--invalid .input-group-text,
.auth-card .auth-field--invalid:focus-within .input-group-text {
    color: var(--se-danger);
}

.auth-card .invalid-feedback {
    margin-top: 0.45rem;
    font-size: 0.8125rem;
    color: var(--se-danger);
}

.auth-card .invalid-feedback ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

/* =========================================================
   7. Avisos de sesión
   ========================================================= */

.auth-card .alert {
    padding: 0.75rem 1rem;
    border: 1px solid;
    border-radius: var(--se-radius);
    font-size: 0.875rem;
}

.auth-card .auth-alert--success {
    border-color: rgba(52, 211, 153, 0.35);
    background-color: rgba(52, 211, 153, 0.12);
    color: #a7f3d0;
}

/* =========================================================
   8. Recordarme, enlaces y acciones
   ========================================================= */

.auth-card .form-check-input {
    border-color: rgba(255, 255, 255, 0.25);
    background-color: rgba(255, 255, 255, 0.1);
}

.auth-card .form-check-input:checked {
    border-color: var(--se-accent);
    background-color: var(--se-accent);
}

.auth-card .form-check-input:focus {
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: var(--se-ring);
}

.auth-card .form-check-label {
    font-size: 0.875rem;
    color: var(--se-text-soft);
}

.auth-link {
    font-size: 0.875rem;
    color: var(--se-text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.auth-link:hover,
.auth-link:focus-visible {
    color: var(--se-accent-2);
}

.auth-card .btn-auth {
    width: 100%;
    padding: 0.75rem 1.25rem;
    border: 0;
    border-radius: var(--se-radius);
    font-weight: 600;
    color: #fff;
    background: linear-gradient(120deg, var(--se-accent), var(--se-accent-2));
    box-shadow: 0 14px 30px -12px rgba(79, 110, 247, 0.95);
    transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

.auth-card .btn-auth:hover {
    color: #fff;
    filter: saturate(115%);
    transform: translateY(-1px);
    box-shadow: 0 18px 38px -12px rgba(79, 110, 247, 1);
}

.auth-card .btn-auth:active {
    transform: translateY(0);
}

.auth-card .btn-auth:focus-visible {
    box-shadow: var(--se-ring);
}

/* =========================================================
   9. Pie
   ========================================================= */

.auth-foot {
    margin: 1.5rem 0 0;
    text-align: center;
    font-size: 0.78rem;
    color: rgba(148, 163, 184, 0.7);
}

/* =========================================================
   10. Preferencias del usuario y pantallas chicas
   ========================================================= */

@media (prefers-reduced-motion: reduce) {
    .auth-bg__blob,
    .auth-bg__grid,
    .auth-shell {
        animation: none;
    }

    .auth-card .btn-auth,
    .auth-field,
    .auth-link {
        transition: none;
    }
}

@media (max-width: 480px) {
    .auth-card {
        padding: 1.75rem 1.25rem 1.5rem;
    }

    .auth-title {
        font-size: 1.4rem;
    }
}