* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f2f4f7;
}

/* Layout Split-Screen */
.login-wrapper {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
}

@media (min-width: 900px) {
    .login-wrapper {
        grid-template-columns: 45% 55%;
    }
}

/* Panel Izquierdo */
.login-banner {
    display: none;
    position: relative;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.65) 100%), url('../img/login1.jpeg') center / cover no-repeat;
    color: #ffffff;
    padding: 3rem;
    flex-direction: column;
    justify-content: center;
}

@media (min-width: 900px) {
    .login-banner {
        display: flex;
    }
}

/* Efecto Glassmorphism (Caja de cristal) */
.hero-text-box {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 2.5rem;
    border-radius: 12px;
    border-left: 4px solid #7f1d1d;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.hero-text-box h2 {
    font-size: 2.4rem;
    margin: 0 0 0.75rem;
    letter-spacing: 0.5px;
}

.hero-text-box h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0 0 1.25rem;
    line-height: 1.4;
    opacity: 0.95;
}

.hero-text-box p {
    font-size: 0.95rem;
    margin: 0;
    opacity: 0.8;
    line-height: 1.5;
}

/* Footer institucional */
.login-footer {
    position: absolute;
    bottom: 2rem;
    left: 3rem;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.3px;
}

/* Panel Derecho */
.login-card-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    background: #ffffff;
    width: 100%;
    max-width: 420px;
    padding: 2.5rem 2rem;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.18);
}

.login-card__header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-logo {
    display: block;
    width: 120px;
    margin: 0 auto;
}

.login-card__header p {
    margin: 0.75rem 0 0;
    color: #64748b;
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: 1.25rem;
    display: flex;
    flex-direction: column;
}

.form-group label {
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: #334155;
}

/* Inputs enriquecidos */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 0.75rem;
    width: 18px;
    height: 18px;
    color: #94a3b8;
}

.input-wrapper input {
    width: 100%;
    padding: 0.75rem 2.5rem 0.75rem 2.5rem;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 0.95rem;
    color: #1e293b;
    transition: all 0.2s ease;
}

.input-wrapper input:focus {
    outline: none;
    border-color: #7f1d1d;
    box-shadow: 0 0 0 3px rgba(127, 29, 29, 0.08);
}

.input-wrapper input::placeholder {
    color: #94a3b8;
}

/* Botón Ojo */
.btn-toggle-visibility {
    position: absolute;
    right: 0.75rem;
    background: transparent;
    border: none;
    cursor: pointer;
    color: #64748b;
    opacity: 0.5;
    padding: 0;
    display: flex;
    transition: opacity 0.2s ease;
}

.eye-icon {
    width: 20px;
    height: 20px;
}

.btn-toggle-visibility:hover {
    opacity: 0.8;
}

/* Extras (Olvido de clave) */
.form-extras {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1.5rem;
}

.forgot-link {
    color: #7f1d1d;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
}

.forgot-link:hover {
    text-decoration: underline;
}

/* Mensajes y Botón de envío */
.login-mensaje {
    min-height: 1.2rem;
    font-size: 0.85rem;
    margin: 0 0 1rem;
    text-align: center;
}

.login-mensaje--error {
    color: #dc2626;
}

.login-mensaje--exito {
    color: #16a34a;
}

/* Corrección de Botón: Estilo sólido institucional */
.btn-login {
    width: 100%;
    padding: 0.85rem;
    background: #ffffff;
    color: #7f1d1d;
    border: 2px solid #7f1d1d;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-login:hover {
    background: #7f1d1d;
    color: #ffffff;
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}