* { box-sizing: border-box; }

body.pg-login-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: radial-gradient(circle at 20% 20%, #14213d 0%, #0a0a0a 55%, #050505 100%);
    padding: 20px;
}

.pg-login-card {
    width: 100%;
    max-width: 380px;
    background: #131313;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 36px 32px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.pg-login-brand {
    text-align: center;
    margin-bottom: 26px;
}

.pg-login-logo {
    font-size: 42px;
    display: inline-block;
    margin-bottom: 8px;
}

.pg-login-brand h1 {
    color: #f4f4f4;
    font-size: 22px;
    margin: 0 0 6px;
}

.pg-login-brand p {
    color: #a3a3a8;
    font-size: 14px;
    margin: 0;
}

.pg-login-error {
    background: rgba(247, 50, 79, 0.12);
    border: 1px solid rgba(247, 50, 79, 0.4);
    color: #ff8095;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 18px;
    text-align: center;
}

.pg-login-form label {
    display: block;
    color: #d4d4d8;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    margin-top: 16px;
}

.pg-login-form input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: #0a0a0a;
    color: #f4f4f4;
    font-size: 16px; /* 16px+ evita el zoom automático de Safari en iPhone */
}

.pg-login-form input:focus {
    outline: none;
    border-color: #0f5ae8;
}

.pg-login-form button {
    width: 100%;
    margin-top: 24px;
    padding: 13px;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #0f5ae8, #00b6e1);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

.pg-login-form button:hover {
    filter: brightness(1.08);
}

.pg-login-back {
    display: block;
    text-align: center;
    margin-top: 10px;
    color: #7db8ff;
    text-decoration: none;
    font-size: 14px;
}

@media (max-width: 420px) {
    .pg-login-card { padding: 28px 22px; border-radius: 14px; }
    .pg-login-logo { font-size: 36px; }
    .pg-login-brand h1 { font-size: 19px; }
}