/* =========================================================
   LOGIN GLASS INSTITUCIONAL - IDR Web
   Design System: ui-ux-pro-max (Glassmorphism + azul institucional #154C9A)
   Tipografia: Poppins
   ========================================================= */

:root {
    --gls-blue: #0909F0;
    --gls-blue-soft: #2D68C4;
    --gls-blue-dark: #0F3D7D;
    --gls-blue-glow: rgba(9, 9, 240, 0.45);
    --gls-white: #FFFFFF;
    --gls-text: #1A2433;
    --gls-glass: rgba(255, 255, 255, 0.72);
    --gls-glass-blur: 15px;
    --gls-border: rgba(255, 255, 255, 0.85);
    --gls-shadow: 0 24px 60px rgba(15, 61, 125, 0.35);
    --gls-radius: 20px;
    --gls-radius-sm: 12px;
    --gls-transition: 0.22s ease;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%;
}

body {
    font-family: 'Poppins', 'Segoe UI', system-ui, sans-serif;
    color: var(--gls-text);
    background: #eef2f7;
    overflow: hidden;
}

/* ---------- Fondo institucional con overlay ---------- */
.login-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
}

.login-bg__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.login-bg__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg,
        rgba(15, 61, 125, 0.08) 0%,
        rgba(21, 76, 154, 0.10) 50%,
        rgba(15, 61, 125, 0.30) 100%);
}

/* ---------- Panel alineado a la derecha ---------- */
.login-panel {
    position: relative;
    z-index: 1;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 24px clamp(16px, 4vw, 64px);
}

.login-form {
    width: 100%;
    max-width: 380px;
    margin-right: clamp(32px, 8vw, 160px);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--gls-border);
    border-radius: var(--gls-radius);
    box-shadow: var(--gls-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.6);
    padding: 24px 36px 64px;
    display: flex;
    flex-direction: column;
}

/* ---------- Logo ---------- */
.login-form__logo {
    display: block;
    width: 220px;
    height: auto;
    margin: 0 auto;
}

/* ---------- Titulo ---------- */
.login-form__title {
    text-align: center;
    font-size: clamp(2.6rem, 5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--gls-text);
    margin: 12px 0 72px;
    line-height: 1.1;
}

/* ---------- Campos de entrada ---------- */
.campoEntrada {
    margin-bottom: 32px;
}

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

.campoEntrada__icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #8B98A9;
    font-size: 15px;
    pointer-events: none;
    transition: color var(--gls-transition);
}

.campoEntrada__inner.focus .campoEntrada__icon {
    color: var(--gls-blue);
}

.entrada {
    width: 100%;
    height: 58px;
    padding: 0 48px;
    font-family: inherit;
    font-size: 1rem;
    color: var(--gls-text);
    background: var(--gls-white);
    border: 2px solid transparent;
    border-radius: var(--gls-radius-sm);
    box-shadow: 0 4px 12px rgba(15, 61, 125, 0.12);
    transition: border-color var(--gls-transition), box-shadow var(--gls-transition);
}

.entrada::placeholder {
    color: #A4AEBD;
}

.entrada:hover {
    box-shadow: 0 6px 16px rgba(15, 61, 125, 0.18);
}

.entrada:focus {
    outline: none;
    border-color: var(--gls-blue);
    box-shadow: 0 0 0 4px rgba(9, 9, 240, 0.2), 0 6px 16px rgba(15, 61, 125, 0.18);
}

/* Campo de contraseña: padding extra para el ojo */
.campoEntrada__inner .entrada[type="password"] {
    padding-right: 52px;
}

/* ---------- Boton mostrar/ocultar contraseña ---------- */
.campoEntrada__toggle {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: #8B98A9;
    font-size: 16px;
    cursor: pointer;
    transition: color var(--gls-transition), background var(--gls-transition);
}

.campoEntrada__toggle:hover {
    color: var(--gls-blue);
    background: rgba(9, 9, 240, 0.08);
}

.campoEntrada__toggle:focus-visible {
    outline: 2px solid var(--gls-blue);
    outline-offset: 2px;
}

/* ---------- Errores inline ---------- */
.campoEntrada__error {
    display: block;
    min-height: 16px;
    margin-top: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #B42318;
}

.campoEntrada__error:empty {
    display: none;
}

.entrada.is-invalid {
    border-color: #B42318;
    box-shadow: 0 0 0 4px rgba(180, 35, 24, 0.14);
}

/* ---------- Recordar correo ---------- */
.login-form__remember {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    margin: 4px 0 18px;
}

.login-form__check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    position: relative;
    padding-left: 30px;
}

.login-form__check input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 20px;
    height: 20px;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    z-index: 1;
}

.login-form__checkmark {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--gls-white);
    border: 2px solid var(--gls-blue);
    border-radius: 6px;
    transition: background var(--gls-transition), border-color var(--gls-transition);
}

.login-form__check input:checked + .login-form__checkmark {
    background: var(--gls-blue);
    border-color: var(--gls-blue);
}

.login-form__check input:checked + .login-form__checkmark::after {
    content: "";
    position: absolute;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid var(--gls-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.login-form__check input:focus-visible + .login-form__checkmark {
    outline: 2px solid var(--gls-blue);
    outline-offset: 2px;
}

.login-form__check-text {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gls-text);
}

/* ---------- Boton de accion con resplandor ---------- */
.login-form__submit {
    height: 60px;
    margin-top: 16px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    color: var(--gls-white);
    background: linear-gradient(135deg, var(--gls-blue) 0%, var(--gls-blue-dark) 100%);
    border: none;
    border-radius: var(--gls-radius-sm);
    cursor: pointer;
    box-shadow: 0 6px 20px var(--gls-blue-glow), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transition: transform var(--gls-transition), box-shadow var(--gls-transition), filter var(--gls-transition);
}

.login-form__submit:hover {
    background: linear-gradient(135deg, #4FC3F7 0%, #29B6F6 100%);
    box-shadow: none;
}

.login-form__submit:active {
    transform: translateY(0);
    filter: brightness(0.98);
}

.login-form__submit:focus-visible {
    outline: 2px solid var(--gls-white);
    outline-offset: 3px;
}

.login-form__submit[disabled] {
    opacity: 0.7;
    cursor: wait;
    transform: none;
}

/* ---------- Enlaces ---------- */
.login-form__links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 32px;
}

.login-form__links a {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gls-blue);
    text-decoration: none;
    padding: 6px 8px;
    transition: color var(--gls-transition);
}

.login-form__links a:hover {
    color: var(--gls-blue-dark);
    text-decoration: underline;
}

.login-form__links a:focus-visible {
    outline: 2px solid var(--gls-blue);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Botón con apariencia de enlace */
.login-form__link-btn {
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gls-blue);
    background: none;
    border: none;
    text-decoration: underline;
    padding: 6px 8px;
    cursor: pointer;
    transition: color var(--gls-transition);
}

.login-form__link-btn:hover {
    color: var(--gls-blue-dark);
    text-decoration: underline;
}

.login-form__link-btn:focus-visible {
    outline: 2px solid var(--gls-blue);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ---------- Mensaje ---------- */
.mensaje {
    margin-top: 12px;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gls-blue-dark);
}

/* ---------- Accesibilidad: texto solo leido por lectores ---------- */
.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* ---------- Navegadores sin backdrop-filter ---------- */
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .login-form {
        background: rgba(255, 255, 255, 0.97);
    }
}

/* ---------- Movimiento reducido ---------- */
@media (prefers-reduced-motion: reduce) {
    .login-form,
    .entrada,
    .login-form__submit,
    .login-form__links a {
        transition: none !important;
    }

    .login-form__submit:hover {
        transform: none;
    }
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .login-bg__overlay {
        background:
            linear-gradient(90deg,
                rgba(15, 61, 125, 0.15) 0%,
                rgba(21, 76, 154, 0.10) 45%,
                rgba(15, 61, 125, 0.15) 100%);
    }

    .login-panel {
        justify-content: center;
        padding: 16px;
    }

    .login-form {
        max-width: 380px;
        margin-right: 0;
        padding: 24px 22px 20px;
    }

    .login-form__title {
        font-size: 1.6rem;
        margin: 16px 0 24px;
    }

    .entrada {
        height: 48px;
    }

    .login-form__submit {
        height: 48px;
    }
}

@media (max-width: 480px) {
    .login-bg__overlay {
        background:
            linear-gradient(180deg,
                rgba(15, 61, 125, 0.6) 0%,
                rgba(21, 76, 154, 0.35) 55%,
                rgba(15, 61, 125, 0.3) 100%);
    }

    .login-form {
        padding: 20px 18px 16px;
    }
}

/* Pantallas de poca altura: compactar para evitar scroll */
@media (max-height: 760px) {
    .login-form {
        padding-top: 28px;
        padding-bottom: 24px;
    }

    .login-form__title {
        font-size: 1.8rem;
        margin: 20px 0 28px;
    }

    .campoEntrada {
        margin-bottom: 16px;
    }

    .entrada {
        height: 48px;
    }

    .login-form__submit {
        height: 50px;
        margin-top: 8px;
    }

    .login-form__links {
        margin-top: 16px;
    }
}

/* Alturas muy bajas: anclar arriba para que no se corte */
@media (max-height: 560px) {
    .login-panel {
        align-items: flex-start;
        padding-top: 12px;
        padding-bottom: 12px;
    }
}