/* =========================================================
   LOGIN · Estilo IMF
   Split-screen: panel azul corporativo + panel blanco de acceso
   Solo se carga en las páginas que usan AuthLayout.
   ========================================================= */

body {
    margin: 0;
}

.imf-auth {
    --imf-blue: #084D90;
    --imf-blue-hover: #063F77;
    --imf-blue-deep: #042E58;
    --imf-green: #0F8F2F;
    --imf-green-light: #4DA92C;
    --imf-turquoise: #54D6C9;
    --imf-white: #FFFFFF;
    --imf-gray: #4A4A4A;
    --imf-ink: #14273D;
    --imf-muted: #66717D;
    --imf-border: #D3DAE2;
    --imf-field-bg: #F7F9FB;
    --imf-error: #B42318;
    --imf-error-bg: #FDF0EF;
    --imf-success-bg: #EDF7EF;
    --imf-radius: 10px;
    --imf-font: 'Inter', 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;

    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    background: var(--imf-white);
    color: var(--imf-gray);
    font-family: var(--imf-font);
    -webkit-font-smoothing: antialiased;
}

.imf-auth *,
.imf-auth *::before,
.imf-auth *::after {
    box-sizing: border-box;
}

.imf-icon {
    width: 1.25em;
    height: 1.25em;
    flex-shrink: 0;
    fill: currentColor;
}

/* ---------- Panel izquierdo (marca / operación) ---------- */

.imf-auth__brand {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 24px;
    padding: 48px 56px 32px;
    color: var(--imf-white);
    background-color: var(--imf-blue);
    background-image:
        url('../images/login-topo.svg'),
        linear-gradient(160deg, var(--imf-blue) 0%, #07457F 55%, var(--imf-blue-deep) 100%);
    background-size: cover, cover;
    background-position: center, center;
}

.imf-auth__brand > * {
    position: relative;
}

.imf-brand__center {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Logo Granja Osiris en versión blanca sobre el azul */
.imf-brand__logo {
    display: block;
    width: min(380px, 72%);
    height: auto;
    filter: brightness(0) invert(1);
}

.imf-brand__footer {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
}

/* ---------- Panel derecho (formulario) ---------- */

.imf-auth__panel {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 32px 96px;
    background: var(--imf-white);
}

/* Logo oficial IMF (sin modificar), centrado abajo del panel */
.imf-auth__imf-logo {
    position: absolute;
    left: 50%;
    bottom: 28px;
    transform: translateX(-50%);
    height: 48px;
    width: auto;
}

.imf-login {
    width: 100%;
    max-width: 400px;
}

.imf-login__title {
    margin: 0 0 28px;
    font-size: 1.75rem;
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--imf-ink);
}

.imf-login__subtitle {
    margin: 0 0 28px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--imf-muted);
}

.imf-login form {
    display: grid;
    gap: 20px;
}

/* Campos */

.imf-field__label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--imf-ink);
}

.imf-field__control {
    position: relative;
    display: flex;
    align-items: center;
}

.imf-field__icon {
    position: absolute;
    left: 14px;
    color: #7C8894;
    font-size: 1rem;
    pointer-events: none;
}

.imf-field__input {
    width: 100%;
    height: 48px;
    padding: 0 14px 0 44px;
    border: 1px solid var(--imf-border);
    border-radius: var(--imf-radius);
    background: var(--imf-field-bg);
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--imf-ink);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.imf-field__input::placeholder {
    color: #9AA4AE;
}

.imf-field__input:hover {
    border-color: #B4C0CC;
}

.imf-field__input:focus {
    outline: none;
    border-color: var(--imf-blue);
    background: var(--imf-white);
    box-shadow: 0 0 0 4px rgba(8, 77, 144, 0.12);
}

.imf-field__control:focus-within .imf-field__icon {
    color: var(--imf-blue);
}

.imf-field__input--password {
    padding-right: 48px;
}

.imf-field__input.invalid {
    border-color: var(--imf-error);
    background: var(--imf-white);
}

.imf-field__input.invalid:focus {
    box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.12);
}

.imf-field__toggle {
    position: absolute;
    right: 6px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: #7C8894;
    font-size: 1rem;
    cursor: pointer;
}

.imf-field__toggle:hover {
    color: var(--imf-blue);
    background: rgba(8, 77, 144, 0.06);
}

.imf-field__toggle:focus-visible {
    outline: 2px solid var(--imf-turquoise);
    outline-offset: 1px;
}

.imf-field__toggle .imf-icon--hide,
.imf-field__toggle[aria-pressed="true"] .imf-icon--show {
    display: none;
}

.imf-field__toggle[aria-pressed="true"] .imf-icon--hide {
    display: block;
}

.imf-field .validation-message {
    margin-top: 6px;
    font-size: 0.8rem;
    color: var(--imf-error);
}

/* Recordarme */

.imf-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--imf-gray);
    cursor: pointer;
    user-select: none;
}

.imf-check input {
    width: 18px;
    height: 18px;
    margin: 0;
    accent-color: var(--imf-blue);
    cursor: pointer;
}

/* Botón principal */

.imf-btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 50px;
    margin-top: 4px;
    border: 0;
    border-radius: var(--imf-radius);
    background: var(--imf-blue);
    color: var(--imf-white);
    font-family: inherit;
    font-size: 0.98rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(8, 77, 144, 0.22);
    transition: background-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
}

.imf-btn-primary:hover {
    background: var(--imf-blue-hover);
    box-shadow: 0 8px 20px rgba(8, 77, 144, 0.28);
}

.imf-btn-primary:active {
    transform: translateY(1px);
}

.imf-btn-primary:focus-visible {
    outline: 3px solid var(--imf-turquoise);
    outline-offset: 2px;
}

/* Ayuda y pie */

.imf-login__help {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 28px 0 0;
    padding: 14px 16px;
    border-radius: var(--imf-radius);
    background: #F2F6FA;
    font-size: 0.85rem;
    line-height: 1.45;
    color: var(--imf-muted);
}

.imf-login__help .imf-icon {
    margin-top: 1px;
    color: var(--imf-blue);
    font-size: 0.95rem;
}

/* Alertas (StatusMessage) */

.imf-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
    padding: 12px 14px;
    border-radius: var(--imf-radius);
    border: 1px solid transparent;
    font-size: 0.88rem;
    line-height: 1.45;
}

.imf-alert .imf-icon {
    font-size: 1rem;
    margin-top: 1px;
}

.imf-alert--error {
    background: var(--imf-error-bg);
    border-color: rgba(180, 35, 24, 0.25);
    color: var(--imf-error);
}

.imf-alert--success {
    background: var(--imf-success-bg);
    border-color: rgba(15, 143, 47, 0.25);
    color: var(--imf-green);
}

/* Error UI de Blazor (oculto salvo error real) */

#blazor-error-ui {
    display: none;
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 1000;
    width: 100%;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    background: #FFF8E1;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    font-family: 'Inter', system-ui, sans-serif;
}

#blazor-error-ui .dismiss {
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
    cursor: pointer;
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
    .imf-auth__brand {
        padding: 40px 40px 28px;
    }
}

@media (max-width: 900px) {
    .imf-auth {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .imf-auth__brand {
        gap: 14px;
        padding: 28px 20px 16px;
    }

    .imf-brand__logo {
        width: min(220px, 60%);
    }

    .imf-auth__panel {
        justify-content: flex-start;
        padding: 32px 20px 24px;
    }

    .imf-auth__imf-logo {
        position: static;
        align-self: center;
        transform: none;
        height: 40px;
        margin-top: 32px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .imf-field__input,
    .imf-btn-primary {
        transition: none;
    }
}