.pagina-login {
    margin: 0;
    font-family: Arial, sans-serif;
    color: #1f2937;
    background: #eef2f6;
}

.pagina-login *,
.pagina-login *::before,
.pagina-login *::after {
    box-sizing: border-box;
}

.pagina-login .login-wrapper {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh;
}

/* Sector institucional */
.pagina-login .login-left {
    display: flex;
    width: 58%;
    background-color: #0f766e;
    background-image: linear-gradient(135deg, #115e59, #0f766e, #2dd4bf);
    background-size: cover;
    background-position: center;
}

.pagina-login .login-overlay {
    display: flex;
    align-items: flex-end;
    width: 100%;
    padding: 60px;
    background: linear-gradient(
        90deg,
        rgba(15, 23, 42, 0.82),
        rgba(15, 23, 42, 0.50),
        rgba(15, 23, 42, 0.15)
    );
}

.pagina-login .login-brand {
    max-width: 560px;
    color: #ffffff;
}

.pagina-login .login-brand h1 {
    margin: 0 0 16px;
    font-size: clamp(2.2rem, 4vw, 4rem);
    letter-spacing: 0.04em;
}

.pagina-login .login-brand h2 {
    margin: 0 0 18px;
    font-size: 1.5rem;
    font-weight: 600;
}

.pagina-login .login-brand p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Sector de acceso */
.pagina-login .login-right {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42%;
    padding: 35px;
    background: #f8fafc;
}

.pagina-login .login-box {
    width: 100%;
    max-width: 430px;
    padding: 38px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.16);
}

.pagina-login .login-header {
    margin-bottom: 28px;
    text-align: center;
}

.pagina-login .login-logo {
    display: block;
    width: 100px;
    height: 100px;
    margin: 0 auto 20px;
    object-fit: contain;
}

.pagina-login .login-header h2 {
    margin: 0 0 10px;
    font-size: 1.65rem;
}

.pagina-login .login-header p {
    margin: 0;
    color: #64748b;
    font-size: 0.95rem;
    line-height: 1.5;
}

.pagina-login .login-field {
    margin-bottom: 20px;
}

.pagina-login .login-field label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.95rem;
    font-weight: bold;
}

.pagina-login .login-field input {
    width: 100%;
    min-width: 0;
    padding: 12px 13px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background: #ffffff;
    color: #1f2937;
    font-family: inherit;
    font-size: 16px;
}

.pagina-login .login-field input:focus {
    border-color: #0f766e;
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
    outline: none;
}

.pagina-login .login-form button {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 8px;
    background: #0f766e;
    color: #ffffff;
    font-family: inherit;
    font-weight: bold;
    font-size: 15px;
    cursor: pointer;
}

.pagina-login .login-form button:hover {
    background: #115e59;
}

.pagina-login .login-form button:focus-visible {
    outline: 3px solid #0f766e;
    outline-offset: 3px;
}

.pagina-login .login-help {
    margin: 24px 0 0;
    color: #64748b;
    font-size: 0.85rem;
    line-height: 1.6;
    text-align: center;
}

.pagina-login .login-alert {
    padding: 12px;
    margin-bottom: 18px;
    border: 1px solid;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.pagina-login .login-error {
    color: #991b1b;
    background: #fee2e2;
    border-color: #ef4444;
}

.pagina-login .login-success {
    color: #166534;
    background: #dcfce7;
    border-color: #86efac;
}

/* Celulares y tablets */
@media (max-width: 900px) {
    .pagina-login .login-wrapper {
        flex-direction: column;
    }

    .pagina-login .login-left {
        width: 100%;
        min-height: 260px;
    }

    .pagina-login .login-overlay {
        padding: 32px 24px;
    }

    .pagina-login .login-right {
        width: 100%;
        padding: 24px;
        flex: 1;
    }
}

@media (max-width: 420px) {
    .pagina-login .login-right {
        padding: 20px 16px;
    }

    .pagina-login .login-box {
        padding: 28px 22px;
    }
}