/* =====================================================================================
   Login admin - Layout de 2 columnas con identidad Punto Venta Cero Papel.
   Creado 2026-05-27 - LMGA.
   Intención: mostrar la marca oficial completa y mantener el formulario legible.
   ===================================================================================== */

body#register_bg {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: var(--bt-bg-app);
}

.login-split {
    display: grid;
    grid-template-columns: minmax(420px, 1fr) 1.2fr;
    min-height: 100vh;
}

.login-form-side {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
    background-color: var(--bt-bg-app);
}

.login-form-card {
    width: 100%;
    max-width: 440px;
    background-color: var(--bt-bg-surface);
    border-radius: 8px;
    box-shadow: 0 18px 40px rgba(0, 0, 50, 0.10);
    padding: 40px 38px;
}

.login-title {
    color: var(--bt-navy);
    font-family: 'Poppins', 'Segoe UI', sans-serif;
    font-size: 30px;
    font-weight: 700;
    margin: 0 0 6px;
    letter-spacing: 0;
}

.login-subtitle {
    color: var(--bt-text-secondary);
    font-size: 15px;
    margin: 0 0 28px;
}

.login-form-card .form-group {
    position: relative;
    margin-bottom: 16px;
}

.login-form-card .form-control {
    border-radius: 8px;
    border: 1px solid var(--bt-border);
    padding: 12px 14px 12px 42px;
    font-size: 15px;
    color: var(--bt-text-primary);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.login-form-card .form-control:focus {
    border-color: var(--bt-cta);
    box-shadow: 0 0 0 3px rgba(10, 76, 231, 0.15);
    outline: none;
}

.login-form-card .form-group i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--bt-text-secondary);
    font-size: 16px;
    pointer-events: none;
}

.login-form-card .btn_1 {
    background-color: var(--bt-cta);
    border: none;
    color: var(--bt-text-inverse);
    border-radius: 8px;
    padding: 12px 18px;
    font-size: 15px;
    font-weight: 600;
    width: 100%;
    transition: background-color 0.15s, transform 0.05s;
}

.login-form-card .btn_1:hover,
.login-form-card .btn_1:focus {
    background-color: var(--bt-cta-hover);
    color: var(--bt-text-inverse);
}

.login-form-card .btn_1:active {
    transform: translateY(1px);
}

.login-form-card .full-width {
    width: 100%;
}

.login-form-card a {
    color: var(--bt-cta);
    text-decoration: none;
    font-size: 14px;
}

.login-form-card a:hover {
    color: var(--bt-cta-hover);
    text-decoration: underline;
}

.login-form-card .hidden-div {
    display: none;
}

.login-copy {
    margin-top: 28px;
    text-align: center;
    color: var(--bt-text-secondary);
    font-size: 12.5px;
}

.login-copy a {
    color: var(--bt-cta);
}

.login-brand-side {
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px;
    position: relative;
    overflow: hidden;
}

.login-brand-logo {
    width: 100%;
    max-width: 720px;
    height: auto;
    filter: drop-shadow(0 12px 24px rgba(0, 0, 50, 0.12));
}

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

    .login-brand-side {
        min-height: 240px;
        padding: 32px;
    }

    .login-brand-logo {
        max-width: 360px;
        filter: drop-shadow(0 6px 12px rgba(0, 0, 50, 0.10));
    }

    .login-form-side {
        padding: 24px 16px 40px;
    }

    .login-form-card {
        padding: 32px 26px;
    }
}

@media (max-width: 480px) {
    .login-form-card {
        padding: 28px 22px;
    }

    .login-title {
        font-size: 26px;
    }
}