:root {
    --primary: #8A0303;
    --primary-dark: #5C0202;

    /* PALETA GRIS AZULADO PREMIUM */
    --bg-dark: #0d1b2a;
    --bg-mid: #1b263b;
    --bg-light: #415a77;
    --bg-soft: #778da9;

    --text: #e6e6e6;
    --radius: 16px;
    --shadow: 0 8px 24px rgba(0,0,0,0.25);
    --transition: 0.28s ease;
}

/* ---------------------------------------------
   🎨 ESTILO GENERAL
----------------------------------------------*/
body {
    font-family: 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    margin: 0;
    color: var(--text);
}

/* ---------------------------------------------
   CABECERA PREMIUM
----------------------------------------------*/
.auth-header {
    background: var(--bg-mid);
    padding: 0px 20px;
    text-align: center;
    border-bottom: 3px solid var(--primary);
}

.auth-header-inner h1 {
    margin: 0;
    font-size: clamp(26px, 5vw, 36px);
    color: var(--primary);
    font-weight: 700;
}

.auth-subtitle {
    margin-top: 6px;
    font-size: clamp(14px, 3vw, 16px);
    color: var(--bg-soft);
}

/* ---------------------------------------------
   CUERPO
----------------------------------------------*/
.auth-main {
    max-width: 650px;
    margin: 40px auto;
    padding: 0 20px;
}

/* TARJETAS */
.card {
   
    background: rgba(27, 38, 59, 0.65); /* gris azulado 50% */
    padding: 30px;
    border-radius: 16px;
    backdrop-filter: blur(4px);
    color: white;

    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.card h2 {
    text-align: center;
    margin-top: 0;
    color: var(--primary);
}

/* ---------------------------------------------
   FORMULARIOS
----------------------------------------------*/
label {
    font-weight: bold;
    margin-top: 15px;
    display: block;
    color: var(--text);
}

input, textarea {
    width: 90%;
    padding: 12px;
    margin-top: 8px;
    border-radius: var(--radius);
    border: 1px solid var(--bg-soft);
    background: var(--bg-dark);
    color: var(--text);
    transition: var(--transition);
}

textarea {
    height: 120px;
    resize: vertical;
}

input:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(138,3,3,0.25);
    outline: none;
}

button {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius);
    font-size: 17px;
    cursor: pointer;
    margin-top: 20px;
    transition: var(--transition);
}

button:hover {
    background: var(--primary-dark);
}

/* ENLACES */
/* Enlaces dentro de las tarjetas (Crear cuenta / Olvidaste tu contraseña) */
.card a {
    color: #ffffff !important;     /* blanco puro */
    text-decoration: none;
    font-weight: 500;
    transition: 0.25s ease;
}

.card a:hover {
    color: var(--primary) !important; /* rojo corporativo al pasar el ratón */
}


/* ---------------------------------------------
   MENSAJES
----------------------------------------------*/
.msg-box {
    background: var(--bg-mid);
    padding: 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 25px;
}

.msg-box p {
    color: var(--text);
}

/* ---------------------------------------------
   PIE DE PÁGINA
----------------------------------------------*/
.auth-footer {
    background: var(--bg-mid);
    padding: 20px;
    text-align: center;
    border-top: 3px solid var(--primary);
    margin-top: 40px;
}

.auth-footer p {
    margin: 0;
    color: var(--bg-soft);
    font-size: clamp(12px, 2.5vw, 14px);
}
/* Ajuste global para móviles */
@media (max-width: 600px) {

    body {
        font-size: 16px;
    }

    .auth-main {
        margin: 20px auto;
        padding: 0 15px;
    }

    .card {
        padding: 20px;
        border-radius: 12px;
    }

    input, button, textarea {
        font-size: 16px;
        padding: 12px;
    }

    .card h2 {
        font-size: 22px;
    }

    .auth-header h1 {
        font-size: 18px !important;
    }

    .auth-header a {
        font-size: 14px !important;
        padding: 8px 12px !important;
    }
}

/* Ajuste horizontal (móviles girados) */
@media (max-height: 500px) {

    .auth-main {
        margin: 10px auto;
    }

    .card {
        padding: 15px;
    }

    input, button {
        padding: 10px;
    }
}

/* ---------------------------------------------
   RESPONSIVE TOTAL
----------------------------------------------*/
@media (max-width: 480px) {
    .card {
        padding: 22px;
    }

    button {
        font-size: 15px;
        padding: 12px;
    }

    .auth-main {
        margin: 20px auto;
    }
}