:root {
    --stdpr-red: #C50043;
    --stdpr-red-dark: #9E0036;
    --stdpr-graphite: #2F3542;
    --stdpr-dark: #0F141D;
    --stdpr-light: #F5F6FA;
    --stdpr-steel: #5A5F66;
    --stdpr-white: #FFFFFF;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Inter", "Segoe UI", sans-serif;
    background: var(--stdpr-dark);
}

.stdpr-login-page {
    min-height: 100vh;
    background:
        linear-gradient(rgba(15, 20, 29, 0.70), rgba(15, 20, 29, 0.82)),
        url("/static/global/img/stdpr-edificio.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.login-container {
    position: relative;
    z-index: 2;
}

.login-card {
    background: rgba(255, 255, 255, 0.97);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.35);
    box-shadow: 0 28px 80px rgba(0,0,0,.38);
}

.login-card .text-center.mb-4 {
    background: #0F141D;
    padding: 1.4rem 1.6rem 1.2rem;
    margin-bottom: 0 !important;
    border-bottom: 5px solid var(--stdpr-red);
}

.login-logo {
    max-width: 280px;
    width: 100%;
    height: auto;
    margin-bottom: 1rem;
}

.login-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--stdpr-white);
    margin-bottom: .25rem;
}

.login-subtitle {
    font-size: .95rem;
    color: rgba(255,255,255,.78);
    margin-bottom: 0;
}

#loginForm {
    padding: 2rem 2rem 0;
}

.form-label {
    font-weight: 700;
    color: var(--stdpr-graphite);
    margin-bottom: .45rem;
}

.input-group {
    border-radius: 12px;
}

.input-group-text {
    background: #F1F3F6;
    color: var(--stdpr-graphite);
    border-color: #DEE2E6;
    min-width: 48px;
    justify-content: center;
}

.form-control {
    min-height: 48px;
    border-color: #DEE2E6;
}

.form-control:focus {
    border-color: var(--stdpr-red);
    box-shadow: 0 0 0 .2rem rgba(197, 0, 67, .16);
}

#togglePassword {
    min-width: 48px;
}

.btn-stdpr {
    background-color: var(--stdpr-red);
    border-color: var(--stdpr-red);
    color: white;
    min-height: 50px;
    font-weight: 800;
    border-radius: 14px;
    transition: .2s ease;
}

.btn-stdpr:hover {
    background-color: var(--stdpr-red-dark);
    border-color: var(--stdpr-red-dark);
    color: white;
    transform: translateY(-1px);
}

.login-card .text-center.mt-4 {
    padding: 0 2rem 1.7rem;
}

.text-white-50 {
    color: rgba(255,255,255,.75) !important;
}

@media (max-width: 576px) {
    .login-card {
        border-radius: 18px;
    }

    .login-logo {
        max-width: 230px;
    }

    .login-title {
        font-size: 1.65rem;
    }

    #loginForm {
        padding: 1.5rem 1.4rem 0;
    }

    .login-card .text-center.mt-4 {
        padding: 0 1.4rem 1.4rem;
    }
}